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___________________ About the SITRANS CU 02 ___________________ Specifications ___________________ SITRANS Installation ___________________ Interconnection Acoustic Sensors SITRANS CU02 ___________________ Operation ___________________ Setting Up Operating Instructions ___________________ Programming ___________________ Security Alteration ___________________ Maintenance 03/2017 A5E40873245_AA...
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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.
The SITRANS CU 02 is an alarm control unit for use with SITRANS AS 100 acoustic sensor. Features ● LCD display ● 2 SPDT (form C) relays ● 4 - 20 mA output, isolated ● programmable start up delay ● programmable alarm delay SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
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About the SITRANS CU 02 1.1 Overview SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
55 mm W x 75 mm H x 110 mm D (2.2" W x 3" H x 4.4" D) • polycarbonate • mounting: DIN rail (DIN 46277 or DIN EN50022) • • wall / panel mount • SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
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Specifications Ingress Protection : IP 20 • Approval : CSA general purpose • Weight : 550 g (18 oz) • SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
Note Installation shall only be performed by qualified personnel and in accordance with local governing regulations. This product is susceptible to electrostatic shock. Follow proper grounding procedures. Mounting Dimensions ① Mounting slot (2 places). SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
• Relay contact terminals are for use with equipment having no accessible live parts and wiring having insulation suitable for at least 250 V. • The maximum allowable working voltage between adjacent relay contacts shall be 250 V. SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
Extended Temperature Version ① Red/black ② Orange/green ③ Brown/yellow ④ Sensor range selection high sensitivity range = red and orange to 'V • low sensitivity range = red to 'V ' and orange to 'com'. • SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
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All relays are certified for use in equipment where the short circuit capacity of the circuits in which they are connected is limited by fuses having ratings not exceeding the rating of the relays. *refer to Operation \ Alarm SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
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The equipment must be protected by a 15 A fuse or circuit breaker in the building installation. A circuit breaker or switch in the building marked as the disconnect switch shall be in close proximity to the equipment and within easy reach of the operator. SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
) for volts. Damping is provided to slow the response of the display when rapid or minor fluctuations in the process or machinery operation are encountered. The greater the damping value (P86), the slower the response. SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
(%) is of a value between the low% and high% alarm setpoints ① ② ③ e.g. alarm above 80% ④ e.g. alarm below 20% ⑤ e.g. alarm beyond 20% and 80% ⑥ e.g. alarm between 20% and 80% SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
A master reset (P99) is provided to automatically reset all programming parameters to their factory values. However, if it is desired to reset an individual parameter, this can be done by entering its factory value, as given in Parameter List. SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
Parameter: parameter To View a select parameter, e.g. P3 Parameter Value: display parameter value, e.g. 2.50 exit To Change a select parameter, e.g. P3 Parameter Value: display parameter value, e.g. 2.50 SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
Note the following values where applicable: = ______- normal operating level • norm = ______- abnormal operating level • Where applicable values are unobtainable, they can be estimated and entered while programming. SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
Note the % values corresponding to the alarm points. Note The setpoints should be 0.50 V above or below the fault/no fault condition if the sensor is installed in high RF noise locations. SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
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P21 = enter high% setpoint value in % P22 = enter low% setpoint value in % for in bound alarm: P21 = enter low% setpoint value in % P22 = enter high% setpoint value in % SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
Maintenance SITRANS CU 02 requires no maintenance, however a program of periodic checks is recommended. SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...