Summary of Contents for Siemens ULTRAMAT 23 Series
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Introduction Safety instructions Description Continuous gas analysis ULTRAMAT 23 installation Gas analyzer for measuring IR- absorbing gases, UV-absorbing Connecting gases, oxygen and hydrogen sulfide ULTRAMAT 23 Commissioning Equipment Manual Operation Functions Application note Service and maintenance Error and system messages Taking out of operation and disposal Spare parts/accessories...
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Note the following: WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation. If products and components from other manufacturers are used, these must be recommended or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and maintenance are required to ensure that the products operate safely and without any problems.
Table of contents Introduction ............................9 Information for our customers....................9 Product versions ........................9 General information ......................9 Special information and warnings ..................10 Proper use ......................... 10 Qualified Personnel ......................11 Warranty conditions......................12 Delivery information ......................12 Standards and regulations....................
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Table of contents Communication ......................... 59 3.7.1 General information......................59 3.7.2 ELAN interface........................59 3.7.3 PROFIBUS DP/PA ......................... 60 3.7.4 SIPROM GA ........................61 3.7.4.1 SIPROM GA functions ......................61 installation............................63 Connecting ............................67 Safety instructions ......................67 5.1.1 General information......................
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Table of contents 7.4.3.2 Key operations step by step....................96 7.4.3.3 The ESC key ........................99 7.4.3.4 The CAL key ........................99 7.4.3.5 The PUMP key ........................100 Functions ............................101 Diagnostics ........................101 8.1.1 Diagnostics: Status......................103 8.1.1.1 Analyzer status: Status: Logbook/faults................103 8.1.1.2 Analyzer status: Status: Maintenance request ..............
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Table of contents Taking out of operation and disposal ....................185 12.1 Repair or changing of location..................185 12.2 Scrapping the analyzer..................... 185 Spare parts/accessories........................189 13.1 Ordering of spare parts ....................189 13.2 General note........................190 13.3 Gas path .......................... 190 13.4 Electronics ........................
Introduction Information for our customers Before beginning work with this device, please read this manual! It contains important information and data whose observation ensures proper device function and saves you servicing costs. The manual will help you to operate the device more easily and efficiently, allowing you to achieve reliable results.
For further information, or in the case of problems which are not covered in enough detail in this document, please request the required information from your local or responsible Siemens regional office. Note In particular, before using the device for new research and development applications, we recommend that you first contact us to discuss the application in question.
Introduction 1.6 Qualified Personnel This device was designed to ensure safe isolation of the primary and secondary circuits. Low voltages that are connected must therefore also be generated with safe isolation. WARNING Dangerous contact voltage After removing the housing or protection against direct contact or after opening the system cabinet, certain parts of of this device/system will be exposed that can carry hazardous voltage.
All obligations on the part of Siemens AG are contained in the respective sales contract, which also contains the complete and solely applicable liability provisions. The provisions defined in the sales contract for the responsibility for defects are neither extended nor limited by the remarks in this document.
Siemens’ products and solutions undergo continuous development to make them more secure. Siemens strongly recommends that product updates are applied as soon as they are available and that the latest product versions are used. Use of product versions that are no longer supported, and failure to apply the latest updates may increase customer’s exposure to cyber...
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Safety instructions 2.1 General WARNING Improper device modifications Danger to personnel, system and environment can result from modifications to the device, particularly in hazardous areas. • Only carry out modifications that are described in the instructions for the device. Failure to observe this requirement cancels the manufacturer's warranty and the product approvals.
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Safety instructions 2.1 General WARNING Harmful gases Danger to personnel, system and the environment can result from introducing harmful (corrosive, flammable and/or poisonous) gases into the device. If this should be required for the measuring task of the device, you must take the following measures: •...
Safety instructions 2.1 General 2.1.2 Information on industrial use NOTICE Use in home environment This Class A Group 1 device according to CISPR 11 is intended for industrial use. If used in homes, the device may cause radio interference. NOTICE Insufficient protection during storage The packaging only provides limited protection against moisture and infiltration.
Safety instructions 2.3 Analyzers in hazardous areas Analyzers in biogas plants DANGER Danger of poisoning This device is designed to measure hydrogen sulfide and dihydrogen sulfide, H Hydrogen sulfide is highly toxic even in small concentrations! The odor threshold for hydrogen sulfide is very low at 0.02 vpm (20 vpb), but higher concentrations result in numbing of the olfactory receptors in the nose so that the odor is no longer perceived.
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Safety instructions 2.3 Analyzers in hazardous areas ULTRAMAT 23 Equipment Manual, 04/2022, A5E37100388-012...
Description Area of application Overview Up to 4 gas components can be measured continuously and simultaneously with the ULTRAMAT 23 gas analyzer. The device can be equipped with the following measurement modules: • IR analyzer unit for IR-active gases • UV module for UV-active gases •...
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AUTOCAL function. • The current certificates and approvals can be found on the Internet at: Approvals and certificates (https://support.industry.siemens.com/cs/de/en/ps/17728) • Version with faster response time: There is no connection between the two condensation traps, so that the complete sample gas flow passes through the analyzer chambers (only 1/3 of the flow in the normal version of the analyzers), i.e.
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Description 3.1 Area of application • Version with IR detector with chopper compartment purging: This version consumes approx. 100 ml/min of purging gas; you must set an inlet pressure of 300 kPa (3 bar). • Version with UV absorption photometer for small SO measuring ranges and NO measurements Benefits...
Description 3.2 Design Design ① Available as bench-top or rack unit ② 80-digit display panel (4 lines with 20 characters each) ③ Dust-tight and washable membrane keyboard ④ Flowmeter for monitoring the sample gas flow ⑤ Gas and electrical connections at the rear ⑥...
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Description 3.2 Design • Gas and electrical connections at the rear. • Piped gas paths not possible in combination with the UV module, electrochemical and paramagnetic oxygen sensor und H S sensor. Display and operator panel • Operation based on NAMUR recommendation. •...
Description 3.3 Function Note Energy saving The display brightness is reduced after approx. 30 minutes without an operation. This serves for energy saving and has no influence on the other properties of the device. The display becomes bright again when you continue with operation. Inputs and outputs •...
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Description 3.3 Function Infrared measurement Capillary Infrared source Second detector layer Reflector Microflow sensor Window Analyzer chamber Slide Chopper wheel First detector layer Synchronous motor Third detector layer (only for some versions) Figure 3-4 Operating principle of infrared measurement This measuring principle is based on the molecule-specific absorption of bands of infrared radiation, which in turn is based on the single-beam procedure.
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Description 3.3 Function form a Wheatstone bridge. The pulsating flow together with the dense arrangement of the nickel grids causes a change in resistance. This leads to an offset in the bridge which is proportional to the concentration of sample gas. Note Contamination of the analyzer chambers The sample gases must be fed into the analyzers free of dust.
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Description 3.3 Function flowing, and is attenuated as a function of the concentration of the measured component. This attenuation is evaluated according to the Lambert-Beer absorption law. The measuring radiation is recorded by a photodiode (4) after passing through the sample chamber into which sample gas is flowing (measured signal).
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Description 3.3 Function Electrochemical oxygen measurement Gold cathode Signal output Electrolyte (acetic acid) Lead anode Thermistor and load resistor for tempera‐ Oxygen diffusion membrane made of FEP ture compensation Figure 3-5 Operating principle of the electrochemical O sensor This oxygen sensor operates according to the principle of a fuel cell. The oxygen is converted at the boundary layer between the cathode and electrolyte.
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Description 3.3 Function Paramagnetic oxygen measurement Figure 3-6 Operating principle of the paramagnetic O sensor In contrast to other gases, oxygen is highly paramagnetic. This property is used as the basis for this method of measurement. Two permanent magnets generate an inhomogeneous magnetic field in the measuring cell. If oxygen molecules flow into the measuring cell (1), they are drawn into the magnetic field.
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Description 3.3 Function Electrochemical hydrogen sulfide measurement Gas membrane 4 Counter electrode Working electrode 5 Terminal posts Reference electrode 6 Electrolyte (H Figure 3-7 Operating principle of H S sensor The hydrogen sulfide (H S) enters the sensor through the diffusion barrier (gas membrane (1)) and is oxidized on the working electrode (2).
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Description 3.3 Function absorption in the analyzer chamber). This signal is used as the reference signal for zero point calibration. The signal U also serves as the initial value for calculating the full-scale value. As the concentration of the measured component increases, so too does absorption in the analyzer chamber.
Description 3.4 Technical specifications Technical specifications 3.4.1 General technical data General information Measured components Maximum of 4 Measuring ranges 2 per component, freely adjustable between smallest and largest measur‐ ing range Characteristics Linearized Operator panel LCD with LED backlighting and contrast control, 80 characters (4 lines à 20 characters);...
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Description 3.4 Technical specifications Electrical characteristics AUTOCAL function Automatic calibration (adjustment) of all channels with ambient air (in case oxygen is present as measured component) or nitrogen (depending on measured component), adjustable cycle time from 1 … 24 hours. If 0 hours is entered, the cycle is deactivated.
Description 3.4 Technical specifications WARNING Operation of analyzers in hazardous areas For safe operation of the analyzer in hazardous areas, it is essential to observe the information and conditions referred to in the "ATEX compact operating instructions for ULTRAMAT 23". 3.4.2 IR analyzer unit To ensure compliance with the technical specifications, a cycle time of ≤...
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This measuring range has not been suitability-tested. Note Device series 7MB235x • Maintenance intervals: Refer to the current certificates in accordance with EN 15267. • The current certificates can always be found on the Internet at: Approvals and certificates (https://support.industry.siemens.com/cs/de/en/ps/17728) ULTRAMAT 23 Equipment Manual, 04/2022, A5E37100388-012...
Description 3.4 Technical specifications 3.4.3 UV module To ensure compliance with the technical specifications, a cycle time of ≤ 24 hours must be activated for the AUTOCAL. Measuring ranges 0 ... 50 mg/m • Smallest measuring range 0 ... 1250 mg/m •...
Acetone • Ozone In case of doubt, please contact: Support Request (https://support.industry.siemens.com/My/ww/en/ requests#createRequest) 3.4.4 Electrochemical oxygen sensor To comply with the technical data, Autocal must be activated and the cycle time must be ≤ 24 hours. Autocal must be performed with ambient or synthetic air.
Description 3.4 Technical specifications Time response Response time (T time) Dependent on dead time, IR and UV measured components, measuring ranges and configurable damping, <30 s at approximately 1.2 l/min sample gas flow Measuring behavior at analog output Output signal noise <...
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Description 3.4 Technical specifications Measuring behavior at analog output Response time (T time) <60 s Output signal noise < 1% of smallest measuring range Repeatability ≤ 1% of smallest measuring range Influencing variables Interference gases See table of cross-sensitivities Zero point drift Measuring range 2 vol%: max.
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Description 3.4 Technical specifications Cross-sensitivities All values in this table refer to a zero calibration with nitrogen and a full-scale calibration with 100 vol% oxygen. The deviations apply to 100 vol% of the relevant gas and must be considered proportionally for the zero adjustment. Formula Deviation at 20 °C Deviation at 50 °C...
Description 3.4 Technical specifications 3.4.6 Hydrogen sulfide sensor The cyclic Autocal must be switched on, see also Application note (Page 163). General information Measuring ranges • Smallest measuring range 0 ... 5 vpm 0 ... 50 vpm • Largest measuring range Service life of the sensor Approx.
Description 3.4 Technical specifications Note Measuring ranges The exact specification of the largest and smallest H S ranges can be found on the label! See also General technical data (Page 32) 3.4.7 Parts in gas path wetted by sample gas Gas path 19"...
Description 3.5 Wiring diagrams Gas path 19" rack unit Piped (only possible Gas connections 6 mm / ¼" Stainless steel 1.4571 without pump) Pipes Stainless steel 1.4571 Analyzer chamber (only IR) ● Body Aluminum ● Lining Pure aluminum (not with UV module) ●...
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Description 3.5 Wiring diagrams Oxygen sensor (paramagnetic) UV module Figure 3-9 ULTRAMAT 23, bench-top unit with IR measured component, internal sample gas pump, condensation trap and fine safety filter on front plate; optional electrochemical oxygen sensor (optional) ULTRAMAT 23 Equipment Manual, 04/2022, A5E37100388-012...
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Description 3.5 Wiring diagrams Figure 3-10 ULTRAMAT 23, 19" rack mount enclosure with IR measured component, internal sample gas pump, hydrogen sulfide sensor (optional), paramagnetic oxygen sensor (optional), electrochemical oxygen sensor (optional) Figure 3-11 ULTRAMAT 23, 19" rack mount enclosure with IR measured component, without internal sample gas pump, hydrogen sulfide sensor (optional), paramagnetic oxygen sensor (optional), electrochemical oxygen sensor (optional) ULTRAMAT 23...
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Description 3.5 Wiring diagrams Figure 3-12 ULTRAMAT 23, 19" rack mount enclosure for multiple IR measured components, without internal sample gas pump, with separate gas path, paramagnetic oxygen sensor (optional), electrochemical oxygen sensor (optional) ULTRAMAT 23 Equipment Manual, 04/2022, A5E37100388-012...
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Description 3.5 Wiring diagrams Figure 3-13 ULTRAMAT 23, 19" rack mount enclosure for multiple IR measured components, without internal sample gas pump; sample gas path in a pipe without safety filter or safety condensation trap, with separate gas path, non- separated gas path (optional) ULTRAMAT 23 Equipment Manual, 04/2022, A5E37100388-012...
Description 3.5 Wiring diagrams The positions of the connections on the devices are shown in the connection diagrams in section Connection diagrams (Page 51). 3.5.3 Connection diagrams Bench-top unit ① Power connector ② Gas connections: 6 mm nozzles; see section Gas connections (Page 50) ③...
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Description 3.5 Wiring diagrams 19" rack unit ① Auxiliary power and fine fuse ② Gas connections: 6 mm or 1/4" nozzle; see section Gas connections (Page 50) ③ -X45: ELAN (RS485) 9-pin connector ④ -X90: 9-pin interface connector (option board with PROFIBUS-DP/PA) ⑤...
Description 3.6 Dimensional drawings Dimensional drawings Rack unit Figure 3-22 Dimension drawing rack unit - front view Figure 3-23 Dimension drawing rack unit - side view ULTRAMAT 23 Equipment Manual, 04/2022, A5E37100388-012...
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Description 3.6 Dimensional drawings Figure 3-24 Dimension drawing rack unit - top view Gas connections: Pipe nozzle diameter 6 mm or 1/4" Important: When installing in a bench-top enclosure or cabinet, only mount analyzer on support rails. Figure 3-25 Dimension drawing rack unit - rear view ULTRAMAT 23 Equipment Manual, 04/2022, A5E37100388-012...
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Description 3.6 Dimensional drawings Bench-top unit Figure 3-26 Dimension drawing bench-top unit - front view Figure 3-27 Dimension drawing bench-top unit - side view ULTRAMAT 23 Equipment Manual, 04/2022, A5E37100388-012...
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Description 3.6 Dimensional drawings Figure 3-28 Dimension drawing bench-top unit - top view Gas connections: Pipe nozzle diameter 6 mm or 1/4" Figure 3-29 Dimension drawing bench-top unit - rear view ULTRAMAT 23 Equipment Manual, 04/2022, A5E37100388-012...
Description 3.7 Communication Communication 3.7.1 General information The ULTRAMAT 23 offers the following communication options: • ELAN interface (RS485) • SIPROM GA • PROFIBUS DP/PA 3.7.2 ELAN interface ELAN interface ELAN is a standard integrated serial interface (RS485) which allows communication with several analyzers.
3.7.3 PROFIBUS DP/PA PROFIBUS DP/PA is the leading fieldbus on the market. All Siemens gas analyzers with an optional – also retrofittable – plug-in card are Profibus-compatible and comply with the binding "Device profile for analyzers" defined by the PNO (PROFIBUS International). Central access to the system analyzers is possible with the SIMATIC PDM software tool.
Description 3.7 Communication A distinction is made between cyclic and acyclic services. Time-critical data, such as measured values and status, are transmitted with cyclic services. The acyclic services allow device parameters to be queried or changed during operation. The ULTRAMAT 23 is available with an optional PROFIBUS plug-in card - which can also be retrofitted.
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Software requirements: • Windows XP • Windows Vista • Windows 7 • Windows 10 The SIPROM GA software is available on the Internet and can downloaded from the following address: SIPROM GA download (https://support.industry.siemens.com/cs/ww/en/ps/17702/dl) ULTRAMAT 23 Equipment Manual, 04/2022, A5E37100388-012...
installation Make sure when mounting the analyzer that the environment is as free as possible of the gas components to be measured! In order to achieve the highest possible measuring quality, also observe the following information concerning the location for mounting an analyzer! WARNING Insufficient ventilation The device may overheat or start burning in the case of insufficient ventilation.
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installation CAUTION Direct sunlight Device damage. The device can overheat or materials become brittle due to UV exposure. • Protect the device from direct sunlight. • Make sure that the maximum permissible ambient temperature is not exceeded. Refer to the information in Technical specifications (Page 32). Note Installation in cabinets The dead weight of the analyzer could result in deformation of the frame when only secured at...
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installation Note In the case of device versions for use in Ex zone 2, it is also essential to observe the Compact Operating Instructions according to EN 61010-1 and EN 60079-0 for the ULTRAMAT 23! ULTRAMAT 23 Equipment Manual, 04/2022, A5E37100388-012...
Connecting Safety instructions 5.1.1 General information NOTICE Condensation in the device Damage to device through formation of condensation if the temperature difference between transportation or storage and the mounting location exceeds 20 °C (36 °F). • Before taking the device into operation, let the device adapt for several hours in the new environment.
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Connecting 5.1 Safety instructions WARNING Hazardous contact voltage Risk of electric shock in case of incorrect connection. • For the electrical connection specifications, refer to the information in Electrical connection (Page 72). • At the mounting location of the device observe the applicable directives and laws for installation of electrical power installations with rated voltages below 1000 V.
Connecting 5.1 Safety instructions Note Disconnecting means Die power supply cable also serves as the disconnecting means. Make sure that the cable is • clearly recognizable • easy to reach. The cable length must not exceed 3 m. 5.1.2 Analyzers in hazardous areas DANGER Explosion hazard If a flammable or ignitable atmosphere exists, plugs must never be disconnected or lamps/...
Connecting 5.2 Gas connections and internal gas path WARNING Operation of analyzers in hazardous areas For safe operation of the analyzer in hazardous areas, it is essential to observe the information and conditions referred to in the "ATEX compact operating instructions for ULTRAMAT 23". 5.1.3 Analyzers in biogas plants DANGER...
Connecting 5.2 Gas connections and internal gas path Path for AUTOCAL/zero gas The gases for the AUTOCAL must be sucked in via a fine filter. The proportion of the measured gas component in the gas for the AUTOCAL (zero gas) must be negligible. In particular when carrying out an AUTOCAL for CO ranges <1 vol%, the air must be routed via a CO absorber (e.g.
Connecting 5.3 Electrical connection ULTRAMAT 23 Gas sampling probe Flow regulator (option) Gas cooler Gas outlet Analyzer filter AUTOCAL/zero gas supply Sample gas pump (option) Figure 5-1 Example of gas preparation for the ULTRAMAT 23 Electrical connection 5.3.1 Connection of the signal lines NOTICE Incorrect power supply The 24 V/1 A power supply must be a power-limited safety extra-low voltage with safe electrical...
Connecting 5.3 Electrical connection • The connection lines to the relay outputs, binary inputs, and analog outputs must be shielded. • The analog outputs are floating, but have a common negative pole. • As a measure to suppress sparking across the relay contacts (e.g. limit relays), RC elements must be connected as shown in the following figure.
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Connecting 5.3 Electrical connection 19" rack unit A flexible cable suitable for power supply cords must be connected to the appliance plug. The cross-section of each conductor must be at least 1 mm . The cross-section of the PE conductor must not be smaller than that of the L and N conductors.
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Connecting 5.3 Electrical connection Ex analyzers The following applies to all devices in the hazardous area: Analyzers envisaged for use in hazardous areas in accordance with CSA Class I Div. 2 must be provided with a safety bracket which protects the power connector from being unintentionally disconnected (see arrow in above picture).
Commissioning Safety instructions 6.1.1 General information WARNING Hazardous contact voltage Risk of injury through hazardous contact voltage when the device is open or not completely closed. The degree of protection specified on the nameplate or in Technical specifications (Page 32) is no longer guaranteed if the device is open or not properly closed.
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Commissioning 6.1 Safety instructions CAUTION Loss of degree of protection Damage to device if the enclosure is open or not properly closed. The type of protection specified on the nameplate is no longer guaranteed. • Make sure that the device is securely closed. WARNING Violation of the maximum permissible operating pressure Danger of injury or poisoning.
Commissioning 6.1 Safety instructions 6.1.2 For use in hazardous areas DANGER Explosion hazard If a flammable or ignitable atmosphere exists, plugs must never be disconnected or lamps/ fuses replaced when the analyzer is supplied with power. CSA Class I Div. 2 and ATEX Zone 2 The following safety and warning information applies to analyzers (special versions) which are operated in accordance with CSA Class I Div.
Commissioning 6.2 Preparation for commissioning 6.1.3 Use in biogas plants DANGER Danger of poisoning This device is designed to measure hydrogen sulfide and dihydrogen sulfide, H Hydrogen sulfide is highly toxic even in small concentrations! The odor threshold for hydrogen sulfide is very low at 0.02 vpm (20 vpb), but higher concentrations result in numbing of the olfactory receptors in the nose so that the odor is no longer perceived.
Commissioning 6.3 Commissioning 4. Read the pressure on the manometer and note it 5. Wait a further 15 minutes and note the pressure again after this period. 6. Compare the two pressure values. The sample gas path is sufficiently tight when the pressure has changed by no more than 4 hPa (4 mbar) over 15 minutes.
Commissioning 6.3 Commissioning Following successful checking, connect the analyzer to the power supply and switch it on. Wait for the warm-up phase to elapse (see Warm-up phase (Page 93)). 6.3.2 AUTOCAL After switching on and after a short warm-up phase (5 minutes), the analyzer performs an initial automatic calibration with the connected medium.
Commissioning 6.3 Commissioning Duration The duration of the AUTOCAL depends on various factors. It is • Approx. 12 minutes for analyzers with H S sensor • Approx. 3 minutes for analyzers with O S sensor • Approx. 2 minutes for analyzers that measure IR and UV components exclusively It represents the sum of the following durations: •...
Commissioning 6.4 System setup with several analyzers in parallel The calibration with calibration gas should be repeated every six to twelve months depending on the ambient conditions. System setup with several analyzers in parallel Example 1 Both analyzers with internal pump and solenoid valve switching between sample gas and zero gas for AUTOCAL The cyclic AUTOCAL of the master device triggers an AUTOCAL in parallel for the slave device via its digital output SYNC and the digital input SYNC of the slave device.
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Commissioning 6.4 System setup with several analyzers in parallel Master: • Enter the AUTOCAL cycle time, e.g.: 6 hours (see Calibration: AUTOCAL/drift values: Cycle time (Page 126)). • Assign the "Sync." function to a relay (see Calibration: AUTOCAL/drift values: Cycle time (Page 126)).
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Commissioning 6.4 System setup with several analyzers in parallel Figure 6-2 Parallel connection without internal pump and solenoid valve switching Parameter assignments Master: • Enter the AUTOCAL cycle time, e.g.: 6 hours (see Calibration: AUTOCAL/drift values: Cycle time (Page 126)). •...
Operation General information The analyzer has been parameterized and calibrated prior to delivery. However, a large number of parameters can be subsequently adapted to specific requirements using menu-based functions. The following sections provide you with information on the display and operator panel as well as the operating modes.
Operation 7.2 User prompting User prompting In the next sections, operation of the ULTRAMAT 23 is explained according to the following scheme: _____________________________________________________________________________ _____________________________________________________________________________ Figure 7-1 User prompting The heading of the respective section indicates the complete menu path, starting from the main menu, on which the shown display can be reached (see section Display and control panel (Page 89)).
Operation 7.3 Display and control panel Display and control panel 7.3.1 Display and operator panel ① One line per component for measured value, dimension and ID ② LED-backlit display; contrast adjustable using menu ③ Freely-selectable dimension (ppm, vpm, mg/m , %) ④...
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Operation 7.3 Display and control panel last two positions of each line are reserved for displaying certain analyzer statuses. The meanings of these characters depend on the set language. The meanings are as follows: Description Ger‐ Eng‐ Frenc Span‐ Italian Polish lish Maintenance request...
Operation 7.3 Display and control panel 7.3.2 User interface The ULTRAMAT 23 has a menu-based user interface. The menu structures can always be represented as follows: MAIN MENU → Submenu 1 → Submenu 2 → Submenu 3 → Submenu 4. The following Fig. shows a diagram of the basic configuration of the user interface.
Operation 7.4 Operating modes 7.3.3 Key assignments Eight keys are available for operating the ULTRAMAT 23. These keys have the following meanings: Designa‐ De‐ Function tion scrip‐ tion MEAS Meas‐ Measure; abort input operations; leave input mode (from any menu level); switch from input mode to measuring mode and code analyzer again AUTO‐...
Operation 7.4 Operating modes 7.4.1 Warm-up phase Warm-up mode Time left 02:02 min AUTOCAL Time left 01:44 min Purging w. CAL gas 403.8 vpm CO Analyzer status AUTOCAL 1875 vpm NO Calibration Time left 01:44 min 936.4 vpm SO2 Parameters Purging w.
Operation 7.4 Operating modes The analyzer initially carries out an AUTOCAL during the warm- AUTOCAL up phase. The flow of AUTOCAL gas (nitrogen or air) is displayed Time left 01:44 min Purging w. CAL gas in the bottom line, and the remaining time is shown in the line above this.
Operation 7.4 Operating modes 7.4.3 Input mode In input mode, you can view instrument parameters or calibrate and parameterize the analyzer. CAUTION Unauthorized operation The analyzer must only be calibrated and/or parameterized by trained specialists with adherence to these operating instructions. Once you have selected input mode, the first menu to appear is Analyzer status the main menu which displays four menu items.
Operation 7.4 Operating modes With the introduction of firmware version 2.15.06 of the basic device, you can now use letters and special characters for the code in addition to numbers. Note You should change the factory-set codes once you have become acquainted with operation of the ULTRAMAT 23 (see section Configuration: Special functions: Changing the codes/language (Page 145)).
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Operation 7.4 Operating modes You first access the main menu. A cursor flashes on the character Analyzer status "A" at the left edge of the first line. Calibration Parameters • You can set the cursor to the start of each line using the <↑> Configuration and <↓>...
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Operation 7.4 Operating modes In this example, the adjacent display appears following selection Switch ranges CO of the function "Switch ranges CO". Actual range :1 MR 1:0. 250 mg/m The first line contains the heading, the second line the parameter MR 2:0.
Operation 7.4 Operating modes 7.4.3.3 The ESC key You can trigger two different functions by pressing the <ESC> key: • Firstly, you can cancel a commenced procedure, e.g.: – The input of a number – A calibration procedure with calibration gas –...
Operation 7.4 Operating modes 7.4.3.5 The PUMP key If the analyzer is equipped with an internal sample gas pump, this can be switched on and off using the <PUMP> key. If the pump is switched off while the analyzer is in input mode, it is also switched on again by pressing the <MEAS>...
Functions Diagnostics In this function group you can view all analyzer data. The menu sequence in the following Fig. shows all submenus which can be accessed from the "Analyzer status" menu. The arrows lead by one menu item to the next lower menu level which is called by this menu item. This display applies to analyzers without an H S sensor and without a paramagnetic O sensor.
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Functions 8.1 Diagnostics IR diagnostic values IR diagnostic values IR/UV diagn. values Select component O2 diagnostic values UV diagnostic values O2 diagnostic values P and T values P and T values Lockin ADC + temp. Other diagn. values Other diagn. values V ADCt 812a 812b...
Functions 8.1 Diagnostics 8.1.1 Diagnostics: Status In this menu you can call all status messages of the ULTRA‐ Logbook/faults MAT 23 via further submenu items. Maintenance request AUTOCAL deviation In this example, the status of the O sensor is shown in the last O2 sensor status line.
Functions 8.1 Diagnostics 8.1.1.2 Analyzer status: Status: Maintenance request This dialog indicates the logged maintenance requests. A main‐ AUTOCAL drift tenance request is set if the values of certain parameters have beyond tolerance Press ENTER to clear reached defined limits, but the analyzer is still able to measure Next message with ->...
Functions 8.1 Diagnostics 8.1.1.4 Analyzer status: Status: O2 sensor status The probe voltage of the O sensor is reduced during use due to O2 sensor status its aging process. Therefore the probe voltage is measured with Reading: 11.11 mV Maint. req: 6.00 mV each AUTOCAL.
Functions 8.1 Diagnostics Depending on your analyzer version, the starting menu may be different. If the analyzer has an IR detector and a UV module, the adjacent IR/UV diagn. values figure appears. After selection of the 'IR/UV diag. values' param‐ O2 diagnostic values eter, the following prompt appears: P and T values...
Functions 8.1 Diagnostics • V-ADUt are voltage and signal values of the analog-to-digital V(T): 440206 converter following temperature compensation. V(T): 505577 V(T): 494135 T in the bottom line corresponds to the temperature of the 42.2°C TS: analyzer unit, TS to the temperature of the first IR source 81212 (since 2019 IR sources always come with a temperature sen‐...
Functions 8.1 Diagnostics Calibration values LED curr.: Z: 1.000 C: 0.000 Here you can read out various diagnostic values, which have the Alpha_c: +9.5290e-1 following meaning: Alpha_f: -3.3477e-4 • SO : The relevant component 81261 • LED current: The LED amperage in DAW units (maximum 2047, here in the example 700) •...
Functions 8.1 Diagnostics 8.1.2.4 Analyzer status: Diagnostics values: (Paramagnetic) O2 sensor This dialog displays the diagnostics values of the paramagnetic Sensorsig: 1339 mV oxygen sensor (option). Meaning: : 20.77 % • Sensorsig is the current voltage of the O sensor in mV •...
Functions 8.1 Diagnostics • LCD temperature. The temperature that determines the display contrast. Temperature: 33.9°C Setting of the LCD contrast is described in section Pa‐ rameters: Pump/LCD contrast: LCD contrast (Page 133). 81233 • UV sample chamber Temperature of The following controlled temperature values are dis‐ UV bench: 57.0 °C LED SO2:...
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Functions 8.1 Diagnostics • Analog output 3.11 4 /20mA For each gas component to be measured, the current value of 4.25 4 /20mA 4.04 4 /20mA the output current in mA is shown (the unit is not shown for 20.02 4 /20 mA space reasons) as well as the start-of-scale value (either 0, 2 81244 or 4 mA) and the full-scale value (20 mA) of the output cur‐...
Functions 8.1 Diagnostics 8.1.3 Analyzer status: Factory settings hardware If the analyzer has a UV module, it has its own object status. In Base module this case, the adjacent prompt appears first: UV module If the analyzer does not have a UV module, the following menu screen (8131) appears immediately with the information on the hardware of the basic unit.
Functions 8.2 Calibration If the device has a UV module, the information about this firm‐ Firmware no.: ware can be called up in the additional menu screen (8142). A5E40715586 Softversion:VV.VV.VV from DD.MM.YY 8142 Calibration In this function group you can use one or more calibration gases to calibrate the IR channels of the ULTRAMAT 23 and to readjust the zero point and sensitivity (calibrate the full-scale value).
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Functions 8.2 Calibration S sensor If the analyzer has an H S sensor, the starting menu for the calibration functions is changed. The following overview shows the menu sequence for the calibration functions of the H S sensor. The calibration functions of the H S sensor are described in section Calibration: H2S sensor (Page 120).
Functions 8.2 Calibration 8.2.1.1 Calibration: Infrared component: Set span gas values The parameters have the following meanings: Total cal.:OFF SO vorher AUTOCAL: NEIN • Total cal.: In the first line of this dialog, you can select either 386 mg/m a total or single calibration. 1920 mg/m –...
Functions 8.2 Calibration The analyzer then compares the setpoint and actual value Set span: 386 mg/m (measured value) of the calibration. If the deviation between the Reading: 380 mg/m Calibration o.k. values is within the tolerance, the message 'Calibration o.k.' ap‐ Press ESC to return pears.
Functions 8.2 Calibration Note The gas exchange takes place very slowly with low oxygen concentrations. In such cases we recommend flow periods of approx. 30 minutes before you use the current value. 8.2.2.3 Calibration: O2 measuring range: Calibrate measuring range You can calibrate the sensitivity of the electrochemical O sensor using this function.
Functions 8.2 Calibration 8.2.3 Calibration: Paramagnetic oxygen sensor In this menu you can call the following functions for the para‐ AUTOCAL O2 sens: YES magnetic oxygen sensor: AUTOCAL with N2: NO Start cal. O2 zero • "AUTOCAL O2 sens." Start cal. O2 span –...
Functions 8.2 Calibration Calibrating the sensitivity If the adjacent display appears, perform the full-scale calibration Set sp.: 1.25 % as follows: Reading: 0.11 % Connect span gas 1. Connect the sample gas inlet to the calibration gas 2. Inject calibration gas with a flow rate of 1 ... 1.2 l/min 82321 3.
Functions 8.2 Calibration Calibration -> Please enter code -> Calibrate sensor -> Select sensor -> H S sensor. The adjacent display appears. Cal after install Start zero cal. You can now adjust the H S sensor as described in the following Start MR cal.
Functions 8.2 Calibration To do this, navigate as follows: Calibration -> Please enter code -> Calibrate probe -> Choose component -> H S -> Calibrate zero. The adjacent display appears. H2S Zero cal. 3.3 vpm In the case of analyzers with an internal sample gas pump, se‐ Nitrogen flow please lecting this function switches from the sample gas inlet (inlet 1) Correct with ENTER...
Functions 8.2 Calibration 8.2.4.4 Calibration: H2S sensor: Enter TC parameters You use this function to enter the temperature compensation parameters for calibration of the zero point and sensitivity. You can read these parameters from the sensor. To do this, navigate as follows: Calibration -> Please enter code -> Calibrate probe -> Choose component ->...
Functions 8.2 Calibration 8.2.5 Calibration: Ultraviolet components After selection of the UV measuring range calibration, the com‐ Choose component ponent to be calibrated must be selected first: : SO2 Select the desired component with the arrow keys and confirm this with <ENTER>. The subsequent calibration steps are performed for the SO component by way of example.
Functions 8.2 Calibration 8.2.7 Calibration: AUTOCAL/drift values It is possible to change the following parameters in this dialog: Thermo AUTOCAL: OFF Drift values • Thermo-AUTOCAL Cycle time AUTOCAL – OFF: An automatic AUTOCAL only takes place when the Purge time set cycle time has expired (see there).
Functions 8.3 Parameter 8.2.7.2 Calibration: AUTOCAL/drift values: Cycle time Use this function to set or change the cycle time. This is the time between two AUTOCAL procedures triggered automatically by the analyzer. Valid cycle times are from 0 to 24 hours. A cyclic AUTOCAL is not AUTOCAL carried out if 0 hours is set.
Functions 8.3 Parameter Note Please note that the range parameters only refer to the measuring ranges at the analog outputs (see section Configuration: Inputs/outputs/pump: Analog outputs (Page 137)). The display always shows the complete, physically possible range. 8.3.1.1 Parameters: Measuring ranges: Switch ranges In the second line of this dialog you can set the measuring range Switch range 1 or 2 or permit autoranging (automatic switching over between...
Functions 8.3 Parameter 8.3.1.2 Parameters: Measuring ranges: Setting measuring ranges The full-scale values of the measuring ranges can be set in the Change range SO2 third and fourth lines of this dialog. They must lie within the factory settings, i.e. if an analyzer is factory-set for a total range MR 1.0..400 mg/m MR 2.0...2000 mg/m from 0 to 2000 mg/m...
Functions 8.3 Parameter 8.3.1.3 Parameters: Measuring ranges: Hysteresis In the third and fourth lines of this dialog, you can set the value Hysteresis AUTORANGE at which the analyzer switches from one range to the other. The 400 mg/m values are specified in % of the full-scale value of range 1 (MR1) MR1->MR2: 100.0% MR1 MR2->MR1: 90.0% MR1...
Functions 8.3 Parameter Note A set limit only triggers a relay contact if a relay has previously been assigned to the corresponding limit signal (see section Configuration: Inputs/outputs/pump: Assign relays (Page 140)). The limits are not updated: • During the first warm-up phase •...
Functions 8.3 Parameter 8.3.4 Parameters: Time constants You can use this function to set various time constants to sup‐ Time constants press noise in the measured signal. During processing of the T90 within : 12.0 s T90 outside: 3.5 s measured signals, these time constants reduce the noise by de‐...
Functions 8.4 Configuration 8.3.5.1 Parameters: Pump/LCD contrast: Pump In this menu you can: Pump/flow o.k. ˅ + >: to adjust • Increase the pump capacity using the <→> or <↑> key ENTER: Save new val. • Decrease the pump capacity using the <↓> key ESC: Keep new val.
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Functions 8.4 Configuration Level 2 required Inputs/outputs/pump Analog outputs Analog output ranges Analog output Special functions Assign relays Output during FCTRL Set value: Tests Binary/Sync inputs Output during faults Range: 4 / 20 mA Factory config. Pump ON/OFF modes Meas. value neg: ON 8411 84111 Analog output during...
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Functions 8.4 Configuration Codes/Language Preset AUTOCAL drift Code 1 : XXX AUTOCAL drift Quantity: XXX Code 2: ELAN/PROFIBUS/In- Limit : XX Language: XXXXXXXX terfFact.da- 8421 8422 ATTENTION! Data will Load factory data ELAN parameters Channel :XXX be overwritten! Reset analyzer PROFIBUS parameters Name :ULTRAMAT23...
Functions 8.4 Configuration Test:displ./keys/flow Test in progress Test of display Inputs/outputs Press ESC to cancel Test of keys Chopper/IR source Test of flow switch RAM monitor 8431 84311 Test analog outputs Analog 1: XX.XX mA Test of keys Test of relays Analog 2: XX.XX mA Time left: XX Test ext.
Functions 8.4 Configuration 8.4.1.1 Configuration: Inputs/outputs/pump: Analog outputs You can use this menu to parameterize the analog outputs. This Analog output ranges input always refers equally to all components. Output during FCTRL Output during faults 8411 Analog output 0/2/4/NAM mA (start-of-scale value of analog output) You can set the following start-of-scale values for the analog Analog output current range in the 3rd line:...
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Functions 8.4 Configuration Selectable Analog current Analog current (neg. MV on) (neg. MV off) 4 - 20 mA 4 mA 4 mA NAMUR - 20 mA 4 mA 4 mA Table 8-3 Full-scale value of the analog output current for upward limiting of measured value Selectable Analog current Analog current...
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Functions 8.4 Configuration • Zero: See following table: Selectable Analog current 0 - 20 mA 0 mA 2 - 20 mA 2 mA 4 - 20 mA 4 mA NAMUR - 20 mA 3 mA • 21 mA: see following table: Selectable Analog current 0 - 20 mA...
Functions 8.4 Configuration • Zero: See following table: Selectable Analog current 0 - 20 mA 0 mA 2 - 20 mA 2 mA 4 - 20 mA 4 mA NAMUR - 20 mA 3 mA • 21 mA: see following table: Selectable Analog current 0 - 20 mA...
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Functions 8.4 Configuration Function Relay de-energized Relay energized Signaling CAL/MEAS Measuring; warm-up AUTOCAL; all calibrations AUTOCAL; all calibrations phase (5 min); purging Remote operation function of the H S sensor; protection function of the S sensor Function control Function control is present During warm-up phase (approx.
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Functions 8.4 Configuration Status messages Fault Maintenace req.:R5 You can use this menu to apply the signaling of various operat‐ CAL/MEAS ing states of the analyzer as an event for relay control FunctionControl:R- (R in the display means Relay). 84123 The following signals are possible: •...
Functions 8.4 Configuration 8.4.1.3 Configuration: Inputs/outputs/pump: Binary/sync inputs You can use this dialog to set the response of the synchroniza‐ Sync input tion input and the binary inputs. Select one of the adjacent op‐ Binary inputs tions: 8413 Sync input Mode of You can use this dialog to set the response of the synchroniza‐...
Functions 8.4 Configuration Function Control with Effect 24 V External maintenance re‐ e.g. signaling of a maintenance request in gas conditioning (filter, flow, ...) quest 1 ... 7 Function control 1 ... 4 e.g. signaling of maintenance Measuring range 1,2 The corresponding range is selected (autoranging OFF) Autorange Autoranging is switched on...
Functions 8.4 Configuration 8.4.2.1 Configuration: Special functions: Changing the codes/language In the first two lines of this dialog, you can change the codes of Code 1 : the two code levels 1 and 2 (see also section Code levels Code 2 : Language: italiano (Page 95)).
Functions 8.4 Configuration 8.4.2.2 Configuration: Special functions: AUTOCAL deviation (only for IR components) You can use this dialog to define the conditions under which a Preset AUTOCAL drift drift from a reference value of a previous AUTOCAL triggers a Quantity: Limit maintenance request.
Functions 8.4 Configuration 8.4.2.3 Configuration: Special functions: ELAN/PROFIBUS/external interference You can use this dialog to configure the analyzer for use in an ELAN parameters ELAN or PROFIBUS network. ELAN ext. interfer. PROFIBUS parameters The adjacent menu display appears when you select the function Const.
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Functions 8.4 Configuration The parameterization of two analyzers for correction of cross-interference is demonstrated using the following example. Analyzer 1 delivers the measured values, analyzer 2 uses these values for a correction calculation. Note Neither analyzer is capable of measurements during the AUTOCAL. Therefore it may be necessary to evaluate signals for the function control.
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Functions 8.4 Configuration Channel address: Channel address: Name: Name: Protocol: Protocol Sync. zero cal :OFF Sync. zero cal :OFF Interference CO Interference CO2 Interferences: Interferences: OFF Interference 1 Interference 1 Interference 2 Interference 2 Interf. CO Channel: 1 Comp:1 I1: -2.4000e-1 32.54 % ULTRAMAT 23 Equipment Manual, 04/2022, A5E37100388-012...
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Functions 8.4 Configuration Configuration: Special functions: ELAN/PROFIBUS/external interference: PROFIBUS parameters You can use this function to set the following PROFIBUS param‐ Address : 126 eters: Ident number PB Relay : OFF • Address Diagnosis This function can be used to set a PROFIBUS station address 84233 to all numerical values between 0 and 126.
Functions 8.4 Configuration Configuration: Special functions: ELAN/PROFIBUS/external interference: Cross-interference After selecting this parameter, you are initially requested to Interf. CO2 determine the component for which this function applies. Af‐ Cal. w. interf. OFF Const. interf. terwards, the adjacent menu display appears. You can use this Const.i: +0.0000e+0 function to: 84234...
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Functions 8.4 Configuration Configuration: Special functions: Factory data/reset/units: Reset You can use this function to restart the analyzer.. When you select Warning! Analyzer is this function, you will be warned (see set to warm-up mode! Press ENTER to cont. adjacent display) that the analyzer initially runs through a warm- Press ESC to cancel up phase following the restart and is thus unavailable for meas‐...
Functions 8.4 Configuration Configuration: Special functions: Fact.data/Reset/Units:Various switches Missing broadcast telegrams Hide component: 0 Missing broadc: 0s The time value in seconds (1-999) specifies how long an external interference gas value via ELAN (broadcast telegram) may fail until the function check is set and the "Combined maintenance 84244 request"...
Functions 8.4 Configuration 8.4.3.2 Configuration: Device test: Display/keys/flow You can select the following three tests in this menu. Test of display Test of keys • Test of display Test of flow switch In this test, all characters in the character set of this analyzer are output in succession at every position of the display.
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Functions 8.4 Configuration Configuration: Device test: Inputs/outputs: Test of relays You can use this function to test the status of the relays controlled Test of relays by this analyzer. Relay number 1 Condition: not act First enter the relay to be tested in this dialog. The analyzer can Press ESC to cancel control up to eight relays, or up to 16 relays with an add-on board, 84322...
Functions 8.4 Configuration Configuration: Device test: Inputs/outputs: Test of inputs You can use this function to test the status of the analyzer inputs. CAL/Pump/Sync inputs You can test the following inputs: Binary inputs • CAL, pump, SYNC (on the motherboard) •...
Functions 8.5 Automatically executed functions of the H2S sensors 8.4.4 Configuration: Factory configuration Overview These are factory settings made especially for your analyzer. Factory configur.! Since incorrect modifications to these parameters may perma‐ Enter special code : 0000 nently influence the functions of your analyzer, access to these functions is only possible by specially trained and authorized servicing engineers using a special access code.
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Functions 8.5 Automatically executed functions of the H2S sensors The following occurs when the protection function starts: • The H S measured value display is set to "*****" • An "H" (H S protection function running) is displayed in the measurement screen at the right edge where the test letter "!"...
Functions 8.5 Automatically executed functions of the H2S sensors Figure 8-8 The H S protection function over time 8.5.3 Probe purging function Hydrogen sulfide measurement: Purging function of 50 vpm probe Hydrogen sulfide (H S) is a corrosive gas, especially in wet condition and in combination with other gases.
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Functions 8.5 Automatically executed functions of the H2S sensors The function test is set during execution of the purging function in order to signal that the displayed value is incorrect. How the purging function works The purging function is triggered if the continuous measured value of H S is greater than the permissible continuous concentration (12.5 vpm) in measuring mode for a period equal to the duration of the zero gas purge time.
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Functions 8.5 Automatically executed functions of the H2S sensors Figure 8-9 The H S purging function over time ULTRAMAT 23 Equipment Manual, 04/2022, A5E37100388-012...
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Functions 8.5 Automatically executed functions of the H2S sensors ULTRAMAT 23 Equipment Manual, 04/2022, A5E37100388-012...
Application note This section reflects the experiences gained with operation of a hydrogen sulfide sensor for a measuring range of 5/50 vpm H Packaging The transport packaging is not gas-tight. To prevent drying-out of the sensor and the possibility of malfunctions, the sensor must be used in the ULTRAMAT 23 within 1 year of the date of manufacture.
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Application note Sample switchover between raw gas / pure gas The sensor only functions correctly if the values at the measuring point do not greatly differ from one another. We cannot recommend switching over between measuring points on the raw gas side (high H S concentration) and the pure gas side (low H S concentration), since the...
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Application note Calibration of the measured value drift The deflection signal of the sensor is subject to drift. This drift can be detected only through regular review and corrected as needed. This involves using a calibration gas with a defined concentration of hydrogen sulfide.
• Before opening or removing the device ensure that process media cannot be released. WARNING Impermissible repair and maintenance of the device • Repair and maintenance must be carried out by Siemens authorized personnel only. CAUTION Electrostatic discharges The electronic components and modules fitted in this device can be destroyed by electrostatic discharging.
Safety information for analyzers used in hazardous areas WARNING Impermissible repair and maintenance of the device • Repair and maintenance must be carried out by Siemens authorized personnel only. WARNING Electrostatic charge Danger of explosion in hazardous areas if electrostatic charges develop, for example, when cleaning plastic surfaces with a dry cloth.
Service and maintenance 10.2 Maintenance work 10.2 Maintenance work WARNING Dangerous materials Switch off the supply of sample gas before commencing maintenance work, and purge the gas paths with air or nitrogen! During maintenance work, protect yourself against contact with toxic or corrosive condensate. Wear appropriate protective gear.
Incorrect fitting of replacement parts Special work is required when replacing spare parts, especially on the IR analyzer unit, which can only be carried out by a Siemens certified service center or by qualified, specially trained personnel. Incorrect interventions can result in a reduction in measuring accuracy or malfunctioning of the analyzer.
Service and maintenance 10.2 Maintenance work 10.2.5 Replacing the fine safety filter To replace the filter, proceed as follows: • Loosen the two lid screws on the back of the unit. Push the lid about 2 cm towards the rear panel.
Improper installation of replacement parts Special work is required when replacing spare parts, especially on the UV module, which may only be carried out by a Siemens certified service center or by qualified, specially trained personnel. Improper interventions can result in a reduction in measuring accuracy or malfunctioning of the analyzer.
Service and maintenance 10.2 Maintenance work Figure 10-1 UV module 10.2.8 Replacing the electrochemical oxygen sensor WARNING Danger of chemical burns The O S sensor contains acetic acid, which leads to burns on unprotected skin. When replacing the sensor, its enclosure must not be damaged. If contact with the acid occurs despite great care being taken, rinse the affected skin immediately with plenty of water! Also note that an exhausted or faulty O...
Service and maintenance 10.2 Maintenance work 5. Remove the gasket of the O sensor. The exhausted O sensor must be disposed of as electronic waste with the code number 160215 "Dangerous component removed from used equipment". It must therefore be disposed of correctly and in an environmentally-friendly manner by a local waste disposal company.
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Service and maintenance 10.2 Maintenance work WARNING Danger of chemical burns The H S sensor contains sulfuric acid, which leads to burns on unprotected skin. Therefore do not use any tools when replacing the sensor module which could damage the sensor due to sharp edges or squeezing.
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Service and maintenance 10.2 Maintenance work Figure 10-2 Position of the H S sensor in the analyzer ULTRAMAT 23 Equipment Manual, 04/2022, A5E37100388-012...
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Service and maintenance 10.2 Maintenance work Proceed as follows to install the new sensor: 1. Tighten the new H S sensor by hand in the holder up to the mechanical limit Figure 10-3 Position of the H S sensor in the analyzer 2.
Service and maintenance 10.2 Maintenance work 10.2.10 Replacing the paramagnetic oxygen sensor The sensor may only be replaced by specially trained personnel. We therefore recommend that you return the analyzer to the factory in order to replace the sensor. If replacement is carried out on site nevertheless, you must expect limitations in the measuring accuracy.
Error and system messages The analyzer can detect and display various fault statuses. These fault statuses are divided into maintenance requests and faults. 11.1 Maintenance requests Maintenance requests are references to certain changes in the analyzer which - at the time of occurrence - have no influence on the analyzer measurements.
Error and system messages 11.2 Faults • Message "UV LED current beyond tolerance" • Message "External maintenance request" These are signaled via the binary inputs. The analyzer must be equipped with an add-on board for this. • Message "Combined maintenance request" Possible causes: –...
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Error and system messages 11.2 Faults Message Possible causes Remedy Supply voltage beyond tolerance Supply voltage varies Correct such that the supply voltage re‐ mains stable within the tolerance values permissible for the analyzer. Power supply unit on motherboard faulty Device temperature beyond tolerance Ambient temperature too high or too low Provide sufficient ventilation or air condi‐...
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Error and system messages 11.2 Faults Message Possible causes Remedy Measured value O2 too low sensor faulty or no longer usable as Replace the O sensor as described in sec‐ Measured value display: ***** result of aging tion Replacing the electrochemical oxy‐ gen sensor (Page 173) sensor zero not calibrated Calibrate the zero point of the O...
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Error and system messages 11.2 Faults Message Possible causes Remedy Bridge supply voltage beyond toler‐ Channel amplifier of IR receiver faulty ance Motherboard faulty Half-bridge voltage beyond tolerance Channel amplifier of IR receiver faulty Motherboard faulty Lockin error Channel amplifier of IR receiver faulty Motherboard faulty Sensitivity of O2 sensor too low sensor faulty or no longer usable as...
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Error and system messages 11.2 Faults ULTRAMAT 23 Equipment Manual, 04/2022, A5E37100388-012...
Taking out of operation and disposal The ULTRAMAT 23 may be taken out of operation for the following reasons: • Repair • New location of use • Scrapping 12.1 Repair or changing of location If the ULTRAMAT 23 is shut down for repair or for changing the location of use, proceed as follows: Rack unit 1.
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Taking out of operation and disposal 12.2 Scrapping the analyzer Rack unit 1. Make sure that gas is no longer flowing through the analyzer. If external pumps are present, switch all of them off. 2. Purge the sample gas path with air or nitrogen. 3.
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Taking out of operation and disposal 12.2 Scrapping the analyzer The exhausted O sensor is electronic waste with the code number 160215, that is, a 'dangerous component removed from used devices'. It must therefore be disposed of correctly and in an environmentally-friendly manner by a local waste disposal company.
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Taking out of operation and disposal 12.2 Scrapping the analyzer ULTRAMAT 23 Equipment Manual, 04/2022, A5E37100388-012...
5. Select a spare part and add it to your watch list. The watch list opens. 6. Click "Add to cart of Industry Mall". The Siemens Industry Mall opens and you can order your spare part. ULTRAMAT 23 Equipment Manual, 04/2022, A5E37100388-012...
Note Improper repair work Repairs of the components marked with * in this section must only be carried out by a Siemens certified service center or by qualified, specially trained personnel, as individual temperature compensation must subsequently be performed with the device.
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Spare parts/accessories 13.3 Gas path Figure 13-2 19" rack unit with separate gas paths Figure 13-3 19" rack unit with UV module Note There are other versions of the 19" rack unit (with and without UV module), where the device socket is installed in the middle of the rear panel of the unit (measuring ranges with analyzer chamber lengths over 180 mm).
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Spare parts/accessories 13.3 Gas path Figure 13-4 Bench-top unit Part No. Designation Remarks Pressure switch Pressure switch cable not shown S-vessel set consisting of: S-vessel, sealing plug, hose clamp, epoxy glue, insulating tube Valve holder Solenoid valve Fine safety filter for sample gas, zero gas or chopper compartment purging Connecting socket...
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Spare parts/accessories 13.3 Gas path Figure 13-5 Gas path elements at front, 19" rack unit Figure 13-6 Gas path elements at front, bench-top unit Part No. Designation Remarks Electrochemical oxygen sensor mounted behind the cover Flowmeter Condensation trap Spare filter condensation trap In the condensation trap, package size: 3 units ULTRAMAT 23...
Spare parts/accessories 13.4 Electronics 13.4 Electronics Positions of the replaceable electronics modules in example of rack unit Figure 13-7 19" rack unit Part No. Designation Remarks LCD module Keypad Device socket with line filter Fuse 200 V/230 V AC; T 630 mA/L 250 V see inscription on rear of device Fuse 100 V/120 V AC;...
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Profibus firmware *) Following replacement of this part, special work is required which can only be carried out by a Siemens certified service center or by qualified, specially trained personnel, for example temperature compensation, basic electronic adjustment, 3-point calibration with calibration gas etc.
Spare parts/accessories 13.5 Pump 13.5 Pump Figure 13-9 Pump Part No. Designation Remarks 1.1 Sample gas pump 50 Hz 1.2 Sample gas pump 60 Hz 2 Sealing set for sample gas pumps 1.1 and 1.2 Connecting rod joint set not shown consisting of 2 different screws, 2 metal washers, 2 different rubber dampers Pump holder set...
Spare parts/accessories 13.6 IR analyzer units 13.6 IR analyzer units 13.6.1 IR-analyzer unit 7MB2335-, 7MB2355-, with one measured component on the first IR channel Figure 13-10 IR-analyzer unit 7MB2335-, 7MB2355-, with one measured component on the first IR channel ULTRAMAT 23 Equipment Manual, 04/2022, A5E37100388-012...
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*) Following replacement of this part, special work is required which can only be carried out by a Siemens certified service center or by qualified, specially trained personnel, for example temperature compensation, basic electronic adjustment, 3-point calibration with calibration gas etc.
Spare parts/accessories 13.6 IR analyzer units 13.6.2 IR analyzer unit 7MB2337-, 7MB2357-, with one measured component each on of the first and second IR channel Figure 13-11 IR analyzer unit 7MB2337-, 7MB2357-, with one measured component each on of the first and second IR channel ULTRAMAT 23 Equipment Manual, 04/2022, A5E37100388-012...
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Depends on the selected measured component *) Following replacement of this part, special work is required which can only be carried out by a Siemens certified service center or by qualified, specially trained personnel, for example temperature compensation, basic electronic adjustment, 3-point calibration with calibration gas etc.
Spare parts/accessories 13.6 IR analyzer units 13.6.3 IR analyzer unit 7MB2338-, 7MB2358-, setup with two measured components on the first IR channel 13.6.3.1 IR analyzer unit for CO/NO (measured component and measuring range AA, AB, AC, Figure 13-12 IR analyzer unit for CO/NO (measured component and measuring range AA, AB, AC, AK), setup with two measured components on the first IR channel ULTRAMAT 23 Equipment Manual, 04/2022, A5E37100388-012...
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8 **) Optical filter *) Following replacement of this part, special work is required which can only be carried out by a Siemens certified service center or by qualified, specially trained personnel, for example temperature compensation, basic electronic adjustment, 3-point calibration with calibration gas etc.
Spare parts/accessories 13.6 IR analyzer units 13.6.3.2 IR analyzer unit for CO/NO (measured component and measuring range AD) Figure 13-13 IR analyzer unit for CO/NO (measured component and measuring range AD), setup with two measured components on the first IR channel ULTRAMAT 23 Equipment Manual, 04/2022, A5E37100388-012...
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Optical filter with filter support *) Following replacement of this part, special work is required which can only be carried out by a Siemens certified service center or by qualified, specially trained personnel, for example temperature compensation, basic electronic adjustment, 3-point calibration with calibration gas etc.
Spare parts/accessories 13.6 IR analyzer units 13.6.3.3 IR analyzer unit for CO2/NO (measured component and measuring range DC) Figure 13-14 IR analyzer unit for CO2/NO (measured component and measuring range DC), setup with two measured components on the first IR channel Part No.
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Optical filter with filter support *) Following replacement of this part, special work is required which can only be carried out by a Siemens certified service center or by qualified, specially trained personnel, for example temperature compensation, basic electronic adjustment, 3-point calibration with calibration gas etc.
Spare parts/accessories 13.6 IR analyzer units 13.6.3.4 IR analyzer unit for CO/CO2 and CO2/CH4 (measured component and measuring range BA, BD, CB) Figure 13-15 IR analyzer unit for CO/CO2 and CO2/CH4 (measured component and measuring range BA, BD, CB), setup with two measured components on the first IR channel ULTRAMAT 23 Equipment Manual, 04/2022, A5E37100388-012...
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7.1,7.2 * Receiver chamber *) Following replacement of this part, special work is required which can only be carried out by a Siemens certified service center or by qualified, specially trained personnel, for example temperature compensation, basic electronic adjustment, 3-point calibration with calibration gas etc.
Spare parts/accessories 13.6 IR analyzer units 13.6.3.5 IR analyzer unit for CO/CO2 and CO2/CH4 (measured component and measuring range BB, CA) Figure 13-16 IR analyzer unit for CO/CO2 and CO2/CH4 (measured component and measuring range BB, CA), setup with two measured components on the first IR channel ULTRAMAT 23 Equipment Manual, 04/2022, A5E37100388-012...
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7.1,7.2 * Receiver chamber *) Following replacement of this part, special work is required which can only be carried out by a Siemens certified service center or by qualified, specially trained personnel, for example temperature compensation, basic electronic adjustment, 3-point calibration with calibration gas etc.
Spare parts/accessories 13.6 IR analyzer units 13.6.3.6 IR analyzer unit for CO2/CO (measured component and measuring range BJ, BK, BL) Figure 13-17 IR analyzer unit for CO2/CO (measured component and measuring range BJ, BK, BL), setup with two measured components on the first IR channel ULTRAMAT 23 Equipment Manual, 04/2022, A5E37100388-012...
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7.1,7.2 * Receiver chamber *) Following replacement of this part, special work is required which can only be carried out by a Siemens certified service center or by qualified, specially trained personnel, for example temperature compensation, basic electronic adjustment, 3-point calibration with calibration gas etc.
Spare parts/accessories 13.6 IR analyzer units 13.6.4 IR analyzer unit 7MB2338-, 7MB2358-, third measured component on the second IR channel The parts shown in light gray in the following diagram are examples of the first and second measured components on the first IR channel. Figure 13-18 IR analyzer unit 7MB2338-, 7MB2358-, Third measured component on the second IR channel...
Depends on the selected measured component *) Following replacement of this part, special work is required which can only be carried out by a Siemens certified service center or by qualified, specially trained personnel, for example temperature compensation, basic electronic adjustment, 3-point calibration with calibration gas etc.
Spare parts/accessories 13.8 Sensors Table 13-1 UV module Part No. Designation Remarks UV module, complete Complete module installed as finished spare part. Included are ad‐ ditional screws for securing the mounting plate on the bottom of the housing. 13.8 Sensors Table 13-2 Sensors Part No.
Additional information on our technical support can be found at Technical Support (http:// www.siemens.com/automation/csi/service). Service & support on the Internet In addition to our technical support, Siemens offers comprehensive online services at Service & Support (http://www.siemens.com/automation/serviceandsupport). Contact If you have further questions about the device, contact your local Siemens representative at Personal Contact (http://www.automation.siemens.com/partner).
Appendix A.3 Pressure conversion table Contact your Siemens representative to clarify if a product is repairable, and how to return it. They can also help with quick repair processing, a repair cost estimate, or a repair report/cause of failure report.
ESD directives ESD guidelines Definition of ESD All electronic modules are equipped with large-scale integrated ICs or components. Due to their design, these electronic elements are highly sensitive to overvoltage, and thus to any electrostatic discharge. The electrostatic sensitive components/modules are commonly referred to as ESD devices. This is also the international abbreviation for such devices.
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ESD directives B.1 ESD guidelines Figure B-1 Electrostatic voltages on an operator Basic protective measures against electrostatic discharge • Ensure good equipotential bonding: When handling electrostatic sensitive devices, ensure that your body, the workplace and packaging are grounded. This prevents electrostatic charge. •...
List of abbreviations List of abbreviations Table C-1 Abbreviation/symbol Description < Smaller than > Greater than Equal to ≤ Smaller than or equal to ≥ Greater than or equal to ≙ Corresponds to ≈ Approximately ± Plus/minus Percent; 100th part of whole % vol.
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List of abbreviations C.1 List of abbreviations Abbreviation/symbol Description = carbon dioxide common Digital to Analog Converter Direct Current Device Description i.e. In other words Deutsches Institut für Normung e. V. (German standards association) Div. Division Distributed Periphery, a PROFIBUS component D-Sub D-shaped Subminiature connector Deep Ultraviolet...
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List of abbreviations C.1 List of abbreviations Abbreviation/symbol Description Kilopascal Liter Live wire lb, lbs. pound(s), 1 lb. ≙ 435.6 g Liquid Crystal Display Light Emitting Diode Meter Cubic meter max. Maximum Measuring Range MB = Mbit mbar Millibar, 1 mbar ≙ 1 hPa Milligram Megahertz Minute(s)
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(also EIA-485) Identifies an interface standard for a differential, serial data transmission Second(s) Refer to SELV Safety Extra Low Voltage = sulfur hexafluoride SIPROM GA Siemens Process Maintenance for Gas Analyzers = sulfur dioxide Software time Temperature TA Luft Technical Instructions on Air Quality Control (Germany) TCP/IP Transmission Control Protocol/Internet Protocol;...
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List of abbreviations C.1 List of abbreviations Abbreviation/symbol Description Version Voltampere Verband der Elektrotechnik, Elektronik und Informationstechnik (German As‐ sociation for Electrical, Electronic and Information Technologies) Video Graphics Array, a graphics card standard volume parts per billion (≙ 10 of a volume) volume parts per million (≙...
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List of abbreviations C.1 List of abbreviations ULTRAMAT 23 Equipment Manual, 04/2022, A5E37100388-012...