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Mitsubishi Electric LD-10PAU-A Applications Manual
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Mitsubishi Electric LD-10PAU-A Applications Manual

Mitsubishi Electric LD-10PAU-A Applications Manual

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TENSION CONTROLLER
MODEL
LD-10PAU-A
LD-10PAU-B
APPLICATION MANUAL

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Summary of Contents for Mitsubishi Electric LD-10PAU-A

  • Page 1 TENSION CONTROLLER MODEL LD-10PAU-A LD-10PAU-B APPLICATION MANUAL...
  • Page 3 For the basic specifications, refer to the instruction manual (LD-10PAU-A: JZ990D48701, LD-10PAU-B: JZ990D48901). Please refer to nearest Mitsubishi Electric distributor for the acquisition of the instruction manuals. Read this manual and manuals of related products before using the LD-10PAU-A/LD-10PAU-B, understand sufficiently the specifications of all products, and use them properly.
  • Page 4 Safety Precaution (Read these precautions before using.) Make sure to read thoroughly this instruction manual and other attached documents before installing, operating, maintaining or inspecting this product, and use correctly this product. Acquire proficiency in the knowledge of equipment, safety information and all cautions before using this product.
  • Page 5 Caution on disposal • Handle the power amplifier as industrial waste when disposing it. Mitsubishi Electric Corporation does not accept any responsibility for damages, etc. caused by repair, disassembly, modification, etc. by a third party other than Mitsubishi Electric Corporation or companies specified by Mitsubishi Electric Corporation.
  • Page 6 • Since the examples indicated by this manual, technical bulletin, catalog, etc. are used as a reference, please use it after confirming the function and safety of the equipment and system. Mitsubishi Electric will accept no responsibility for actual use of the product based on these illustrative examples.
  • Page 7 Table of Contents Safety Precaution (Read these precautions before using.) ..............2 Table of Contents ....................5 1. Outline ........................9 1.1 Features and functions ....................... 9 1.2 Major applications ......................10 1.3 [Torque control] and [Tension control] ................10 2.
  • Page 8 6. Output Correction Functions ................29 6.1 Inertia compensation gain ....................29 6.1.1 Operation ..........................29 6.1.2 Setting of inertia compensation gain using [SP2] - [SN] input signal ........30 6.1.3 Setting of inertia compensation gain using internal setting parameter ........31 6.1.4 Changeover of inertia compensation gain set value ..............
  • Page 9 9.5.5 Monitor output full scale selection ..................... 52 9.5.6 Control mode selection ......................52 9.5.7 Digital input connector (CN1) function selection ............... 53 9.5.8 Serial communication selection ....................53 9.5.9 Memory selection ........................53 9.5.10 Output low limitation cut select ....................54 9.6 System mode ........................
  • Page 10 12.2 Environmental specifications ..................83 13. Troubleshooting ....................84 13.1 When power cannot be turned ON, or when nothing is displayed ........84 13.2 When control output is not given ..................84 13.3 When control output current does not agree with set value ..........85 13.4 When RS-485 communication does not work normally ..........
  • Page 11 24 VDC used for a machine which requires tension control for electric wire, wire, paper, film, etc. By using the LD-10PAU-A/LD-10PAU-B we are abled to construct such a control system, torque control system with clutch/brake, winding and unwinding system for long material.
  • Page 12 6) Compatible with Mitsubishi GOT (GT1020, GT2103) for setting and monitoring. Sample screens for the LD-10PAU can be obtained from the nearest Mitsubishi Electric distributor. Furthermore, the screens and create screens of original design can be customized using the screen creation software (GT Designer3).
  • Page 13 2. Part Names and Outside Dimensions 2.1 Part names and terminal signal contents Part Names and Outside Dimensions Part names and terminal signal contents Slot for memory cassette Right side (The memory cassette is optional). Setting display panel Terminal diagram and external connection diagram Power [UP] and [DOWN]...
  • Page 14 2. Part Names and Outside Dimensions 2.2 Outside Dimensions Outside Dimensions (LD-10PAU-A) (LD-10PAU-B) Digital input Terminal resistance Digital input selector switch (SW1) *2 connector (CN1) connector (CN1) 40(1.58”) 40(1.58”) For wall mounting 110(4.34”) 110(4.34”) For wall mounting Memory cassette Memory...
  • Page 15 2. Part Names and Outside Dimensions 2.3 Installation c) Installation on the wall surface Remove the terminal block plug from the lower front of the main body, and install the LD-10PAU-B directly on the wall surface with screws using wall surface mounting holes (2 positions). Screw 2-M4 12 100(3.94”) Units: mm (inches)
  • Page 16 3. Wiring 3.1 External wiring diagram and terminal layout Wiring External wiring diagram and terminal layout Fuse 2 A Internal Internal Power supply power supply power supply 24 to 29 VDC Class D grounding GOT communication connector Power supply for external (For RS-422, round DIN) DC5V (500 Ω...
  • Page 17 3. Wiring 3.2 Spring clamp terminal block Spring clamp terminal block For connection of input signal and output signal, perform the following procedure. 3.2.1 Wire size Wire size No. of wire per Ferrules with insulation Ferrules terminal Single wire/Strandwire sleeve withoutinsulation sleeve One wire AWG24 to 16...
  • Page 18 3. Wiring 3.3 Input signals 2) Disconnection of the cable While pushing the open/close button with a flathead screwdriver having a tip width of 2.0 to 2.5 mm, disconnect the cable or bar solderless terminal. 3.2.4 Connection of connector for RS485 communication Refer to the following.
  • Page 19 3. Wiring 3.5 Communication connectors 3) Reel diameter detection output - - - - - - - - - - [OCP] - [OCN] The contact output between the [OCP] - [OCN] terminals turns ON when the reel diameter signal entered between the [SP2] - [SN] terminals becomes smaller than the reel diameter set in [9.4.5 Winding reel detection setting] when [9.5.6 Control mode selection] is set to [Controller].
  • Page 20 4. Outline of Operation and Example of Setting Procedure 4.1 Operation panel Outline of Operation and Example of Setting Procedure Operation panel [1] 7-segment display: Displays the monitor value, setting parameter or parameter value. [2] [MODE] key : Changes over the monitor mode and the setting mode. [3] [SET] key : Executes the specified operation, or determines the set value.
  • Page 21 4. Outline of Operation and Example of Setting Procedure 4.3 Initial setting mode display Initial setting mode display The initial setting mode shown on the left is selected at default. Every time the user presses the [] key, the displayed set item sec.
  • Page 22 4. Outline of Operation and Example of Setting Procedure 4.4 Normal operation mode display Normal operation mode display When the LD-10PAU is at default settings, the item [Load model setting] is set to the default value "0 (no model specification)". If this default value is changed to any value other than "0", the initial setting mode will be cancelled at next power ON, and the set item/monitor item display sequence is set to the [Normal operation mode].
  • Page 23 4. Outline of Operation and Example of Setting Procedure 4.5 Example of Setting Procedure Example of Setting Procedure An example of the procedures from the factory shipment state to outputting the control output is given in this section. Only the minimum required steps for outputting the control output are given, so change the settings as needed.
  • Page 24 4. Outline of Operation and Example of Setting Procedure 4.5 Example of Setting Procedure Example 1 Example 2 Example 3 Example 4 Application: Application: Application: Application: Power amplifier Power amplifier Power amplifier Controller Torque setting: Torque setting: Torque setting: Torque setting: Analog input from Analog input from Internal setting...
  • Page 25 5. Torque/Tension Control Method 5.1 Torque control Torque/Tension Control Method This chapter explains how to set the "torque" in the power amplifier mode and "tension" in the controller mode. Torque control The term [Torque control] refers to the method to control the output between the [PP] - [PN] terminals in response to the torque command.
  • Page 26 5. Torque/Tension Control Method 5.3 Selection of torque (tension) setting method b) The output signal between the [PP] - [PN] terminals changes in response to the ON/OFF digital signal entered through the digital input connector (CN1), and the tension is set. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Refer to Subsection 5.3.2.
  • Page 27 5. Torque/Tension Control Method 5.3 Selection of torque (tension) setting method The figure below shows the relationship between "analog inputs and relevant various settings" and "internal settings". Torque (tension) analog selection Torque (tension) setting selection Analog Always captured. SP1 input SP1 gain/bias terminal Captured while M11 is ON.
  • Page 28 5. Torque/Tension Control Method 5.3 Selection of torque (tension) setting method 2) Operation • The torque or tension changes in the range from 0 to 100% in response to the input voltage [0 to 5 V] or [0 to 10 V] between the [SP1] - [SN] terminals.
  • Page 29 5. Torque/Tension Control Method 5.3 Selection of torque (tension) setting method 2) Setting • [9.5.7 Digital input connector (CN1) function selection] in the switch mode. - - - - - - - - - - - - - - - - - - - - - - - - - - - - -Set [Torque (tension) setting (T.SET)]. CN1 function selection T.SET 5.3.3...
  • Page 30 5. Torque/Tension Control Method 5.3 Selection of torque (tension) setting method 5.3.4 Changeover of internal torque (tension) set value using external signal The user can change over the internal torque (tension) set value 0 to 15 using the following ways: •...
  • Page 31 6. Output Correction Functions 6.1 Inertia compensation gain Output Correction Functions The LD-10PAU achieves constant current by control in response to the command signal, and controls the torque of the powder clutch/brake and hysteresis clutch/brake. The torque changes in the powder clutch/brake and hysteresis clutch/brake when the excitation current changes, but the excitation current is not in complete proportion to the torque.
  • Page 32 6. Output Correction Functions 6.1 Inertia compensation gain 6.1.2 Setting of inertia compensation gain using [SP2] - [SN] input signal Set the inertia compensation gain using the analog input signal between the [SP2] - [SN] terminals. (This function is not available while the [control mode] is set to [Controller].) 1) Setting •...
  • Page 33 6. Output Correction Functions 6.1 Inertia compensation gain 6.1.3 Setting of inertia compensation gain using internal setting parameter 16 types of inertia compensation gain set values 0 to 15 can be registered in advance, and these can be used later by calling them using the external command. 1) Registration of set values a) Registering the set values from the operation panel Register or change the inertia compensation gain set values 0 to 15 in [9.3 Internal inertia...
  • Page 34 6. Output Correction Functions 6.1 Inertia compensation gain • Changeover method The internal inertia compensation gain set value 0 to 15 can be changed over using the PD4 to PD7 signals which are upper 4 bits of the CN1 connector input. Enter the internal inertia compensation gain set value 0 to 15 using the upper 4-bit binary signals (refer to the table below).
  • Page 35 6. Output Correction Functions 6.2 Nonlinear correction Nonlinear correction The current-torque characteristics are nonlinear in powder clutches/brakes and hysteresis clutches/brakes. This nonlinearity can be corrected so that the generated torque becomes proportional to changes in the control current. Set torque correction at four points, [Torque correction 10% setting], [Torque correction 20% setting], [Torque correction 40% setting] and [Torque correction 80% setting].
  • Page 36 6. Output Correction Functions 6.3 Mechanical loss setting Mechanical loss setting This function cancels the mechanical loss caused by rolling friction in the rotation axis in the machine, etc. The LD-10PAU adds or subtracts a constant current value to or from the output current to cancel the mechanical loss torque.
  • Page 37 6. Output Correction Functions 6.4 Reel correction gain 2) Operation • Half the full scale analog input voltage between the [SP2] - [SN] terminals corresponds to the reel correction gain 100%. • The minimum value of the reel correction gain is limited to 20%.
  • Page 38 7. Application of Various Functions 7.1 Bias/gain setting to analog input signal Application of Various Functions Bias/gain setting to analog input signal Analog input terminals [SP1] and [SP2] in the LD-10PAU have not only the full scale changeover function but also the bias/gain correction function.
  • Page 39 7. Application of Various Functions 7.1 Bias/gain setting to analog input signal 3) Setting method • Set the bias and gain in [SP1 bias setting], [SP1 gain setting], [SP2 bias setting] and [SP2 gain setting] in the system mode. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Refer to Subsection 9.6.9. System mode SP1 bias setting SP1 gain setting...
  • Page 40 7. Application of Various Functions 7.2 Reel diameter input method • Setting Set the output limit in [9.4.4 Output limit setting] in the parameter mode. Parameter mode Output limit setting Setting range: 20 to 100 (%) (Default: 100) b) Setting example When adjusting the control output in the range from 0 to 50% using the knob variable range (0 to 100%) by entering the external knob signal to the [SP1] - [SN] terminals •...
  • Page 41 7. Application of Various Functions 7.2 Reel diameter input method 1) Setting the minimum diameter and maximum diameter Set the minimum diameter and maximum diameter actually used in the machine. Set them in [Minimum diameter setting] and [Maximum diameter setting] in the system mode. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Refer to Subsections 9.6.6 and 9.6.7.
  • Page 42 7. Application of Various Functions 7.3 Registration of set values from input terminals [SP1] - [SN] 2) Adjusting the signal level [1] Set the ultrasonic sensor position (distance) so that the signal issued from the ultrasonic sensor does not exceed the full scale set value set in the [SP input full scale selection] at the minimum diameter. 9.5.4 SP input full scale selection [2] Enter the signal at the minimum diameter.
  • Page 43 7. Application of Various Functions 7.5 Reduction of residual torque in hysteresis clutch/brake Reduction of residual torque in hysteresis clutch/brake 7.5.1 Residual torque in hysteresis clutch/brake In hysteresis clutches/brakes, residual torque ripples remain by generation of residual torque when the excitation current is turned OFF while the slip rotation speed is zero even if the excitation current is zero.
  • Page 44 7. Application of Various Functions 7.6 Use of memory cassette Use of memory cassette Mounting the memory cassette LD-8EEPROM (optional part) to the LD-10PAU enables writing and reading of setting data between the LD-10PAU and the LD-8EEPROM. 7.6.1 Function and operation 1) Setting Set the following contents in [9.5.9 Memory selection] in the switch mode.
  • Page 45 7. Application of Various Functions 7.7 Use of clutch/brake without load model number Use of clutch/brake without load model number Set the rated current of the clutch/brake to be used in the [Load model setting] in the system mode setting. If the clutch/brake model to be used is shown in [9.9.8 Load model setting], entering the corresponding model number sets automatically the rated current and nonlinear correction setting.
  • Page 46 7. Application of Various Functions 7.9 Change of settings in LD-10PAU-B unit having specified slave station number from GOT Setting for global writing from GOT Station connecting GOT Station not connecting GOT Switch setting [Serial communication Station number Total number of Station number Total number of selection]...
  • Page 47 8. Monitor Mode 8.1 Operation in monitor mode Monitor Mode In the monitor mode, the LD-10PAU displays the current input/output status. Operation in monitor mode 1) Press the [SET] key in the monitor mode to display a monitor item. 2) Press the [] or [] key while a monitor item is displayed to change the displayed item. 3) Press the [SET] key while a monitor item is displayed to display the monitor value of the corresponding item.
  • Page 48 8. Monitor Mode 8.2 Monitor items 8.2.2 SP1, SP2 input percent monitor This item indicates the analog voltage entered to the input terminals [SP1] - [SN] or to the input terminals [SP2] - [SN] while regarding the full scale voltage set in [9.5.4 SP input full-scale selection] as 100%.
  • Page 49 9. Setting of Parameters 9.1 Setting operation Setting of Parameters This chapter describes setting of various parameters. Setting operation 1) Press the [SET] key in the mode display status to display the corresponding setting mode. 2) Press the [] or [] key in the setting mode to change the displayed item. 3) Press the [SET] key in the setting mode display status to display the numeric value setting screen or set item selection screen.
  • Page 50 9. Setting of Parameters 9.3 Internal compensation gain setting mode 9.2.1 Internal torque (tension) setting (0 to 15) The output torque can be set using 16 types of set values (Nos. 0 to 15) stored in the internal memory. This mode is valid when [9.5.1 Torque (tension) setting selection] in the switch mode is set to [Internal (inT)].
  • Page 51 9. Setting of Parameters 9.4 Parameter mode 9.3.1 Internal compensation gain setting The compensation gain can be set using 16 types of set values (Nos. 0 to 15) stored in the internal memory. This mode is valid when [9.5.2 compensation gain setting selection] in the switch mode is set to [Internal (inT)].
  • Page 52 9. Setting of Parameters 9.4 Parameter mode 9.4.2 Mechanical loss setting This parameter applies bias on the control output, and is mainly used in rewinding control. In multi-axis control, this parameter is used to correct the dispersion in the mechanical loss among axis in multi-axis control. •...
  • Page 53 9. Setting of Parameters 9.5 Switch mode Switch mode This mode handles items which determine the setting in the LD-10PAU by their ON/OFF status. The password for selecting the switch mode can be set in [9.6.8 Password setting]. When the password is set (when the password setting is any other than 0), pressing the [SET] key in the mode display status prompts input of the password.
  • Page 54 9. Setting of Parameters 9.5 Switch mode 9.5.1 Torque (tension) setting selection Select the torque (tension) setting method. Items • AnA : Analog input terminal ([SP1]-[SN]) (Default) • inT : Internal memory value Select [inT] when setting the torque (tension) through RS-485 communication or when changing over the torque (tension) setting using the CN1 input.
  • Page 55 9. Setting of Parameters 9.5 Switch mode 9.5.7 Digital input connector (CN1) function selection Select the function of the digital input connector (CN1). Items • T.SET: Torque (tension) setting The torque (tension) is set digitally by the contact input through the digital input connector CN1.
  • Page 56 9. Setting of Parameters 9.5 Switch mode 9.5.10 Output low limitation cut select Output low limitation select: Switches the valid/invalid state of the 25 mA or less cut function for the [PP]-[PN] powder output Details of selection • ON.: Cut function valid (default) If the powder output drops to 25 mA or less, it is cut to zero.
  • Page 57 9. Setting of Parameters 9.6 System mode System mode This mode handles items which achieve basic functions of the LD-10PAU. The password for selecting the system mode can be set in [9.6.8 Password setting]. When the password is set (that is, when the password setting is any other than 0), pressing the [SET] key in the mode display status prompts input of the password.
  • Page 58 9. Setting of Parameters 9.6 System mode 9.6.1 Load model setting Set the model number of the powder clutch/brake or hysteresis clutch/brake which will work as the load. Set the corresponding model number shown in the torque correction number list in [9.9.8 Load model setting]. Entering the model number determines the rated value and pattern of the nonlinear correction function.
  • Page 59 9. Setting of Parameters 9.6 System mode 9.6.6 Minimum diameter setting Set the minimum diameter available when [9.5.6 Control mode selection] is set to [Controller]. This parameter is not displayed in the amplifier mode. Setting range: 0 to 999 (mm) (Default: 100) 9.6.7 Maximum diameter setting Set the maximum diameter available when [9.5.6 Control mode selection] is set to...
  • Page 60 9. Setting of Parameters 9.6 System mode 9.6.10 SP input filter setting This parameter is required to change the time constant of the primary delay filter for the SP1/SP2 input voltage. Setting range: 0.05 to 2.0 (s) (Default: 1.0) 100% SP1/SP2 input voltage SP input...
  • Page 61 9. Setting of Parameters 9.7 Communication setting mode Communication setting mode Use this mode for setting RS-485 communication. The password for selecting the communication setting mode can be set in [9.6.8 Password setting] in the system mode. When the password is set (that is, when the password setting is any other than 0), pressing the [SET] key in the mode display status prompts input of the password.
  • Page 62 9. Setting of Parameters 9.8 Password input Password input When the password is set to any value other than "0" in [9.6.8 Password setting], it is necessary to enter the password on the password input screen shown below for displaying the setting screen in the switch mode, system mode or communication setting mode.
  • Page 63 9. Setting of Parameters 9.9 Monitor item/set item list 9.9.5 Switch setting Item name Item number Default setting Contents of setting Torque (tension) setting Analog Analog Internal selection compensation gain Internal Analog Internal selection Reel correction gain Internal Analog Internal selection SP input full scale selection 0 to 10V...
  • Page 64 9. Setting of Parameters 9.9 Monitor item/set item list 9.9.7 Communication setting Item name Default value Contents of setting 2.0 to 7.8 (when the communication setting is not provided) Station number setting 1 to 7 (when the n to n link for FX PLC is used) Total slave station Setting range: 0 to 7 number setting...
  • Page 65 10.1 Outline The LD-10PAU-A type power amplifier is equipped with an RS-422 communication port for GOT (programmable GOT) communication. The LD-10PAU-B type power amplifier is equipped with an RS-422 port for GOT communication and an RS-485 communication port capable of n to n communication.
  • Page 66 10. Communication Specifications 10.2 Selection of cables and terminal resistors 10.2 Selection of cables and terminal resistors 1) RS-485 communication (GOT communication = GOT) The GT10-R4-8P communication cable can be connected. Note that the cable length is limited to 3 m when connecting it without a power wire. 2) RS-485 communication Use the procedures on the following page to select the cable.
  • Page 67 10. Communication Specifications 10.2 Selection of cables and terminal resistors • When processing a stranded cable or single core cable as it is. • Twist the end of a stranded cable without allowing whiskers. • Do not solder coat the end of any cable. -485-BD, FX -485-BD -485ADP(-MB), LD-10PAU-B...
  • Page 68 10. Communication Specifications 10.2 Selection of cables and terminal resistors • When two wires are connected to one terminal φ3.2 Terminal Crimp style screw terminal 6.2mm or less 6.3mm or more φ3.2 6.2mm or less Terminal 6.3mm or more 10.2.3 Connection of terminal resistors Make sure to attach a terminal resistor at each end of the line.
  • Page 69 10. Communication Specifications 10.3 Connection diagram 3) Setting the terminal resistance for the LD-10PAU-B Set the terminal resistance selector switch as follows. Initial setting Setting contents Open Open/110/330 • Always turn OFF the power before switching the terminating resistor selector. Otherwise, failure and malfunction may occur.
  • Page 70 10. Communication Specifications 10.4 Grounding 10.4 Grounding Observe the following items in grounding: • Perform Class D grounding (Grounding resistance: 100  or less). • Perform dedicated grounding if possible. If dedicated grounding is not possible, adopt the common grounding shown below. - - - - - - - - - - - - - - - - - - For details, refer to the Hardware Manual of each series.
  • Page 71 10. Communication Specifications 10.6 n to n link for FX PLC specifications In both the leader station and slave stations in the same station number group, settings are changed by the setting writing command given by the master station. The leader station sends back the output percent monitor and contact monitor in response to the setting call request given by the master station.
  • Page 72 10. Communication Specifications 10.6 n to n link for FX PLC specifications [Link data formation in each station number] Station number 0 Station number 1 Station number 2 to 7 (master station) (connecting GOT) Station number command Station number command D*0 Output % monitor Parameter number Parameter number...
  • Page 73 10. Communication Specifications 10.6 n to n link for FX PLC specifications 10.6.1 Procedure to write data from the master station to the slave station Data is written from the master station or station connecting the GOT to the slave station using the following procedure: (1) Confirm that the parameter number is "0"...
  • Page 74 10. Communication Specifications 10.6 n to n link for FX PLC specifications 10.6.3 Reference program (for writing data from PLC to LD-10PAU-B) Communication data transfer switch X001 n to n link for FX PLC Communication data X010 writing switch (Station number 1) LD-10PAU-B FX PLC (Station number 2)
  • Page 75 10. Communication Specifications 10.7 Special n to n link for FX PLC specifications 10.7 Special n to n link for FX PLC specifications The special n to n link for FX PLC is performed when the communication setting is not provided or when the initial setting mode is selected.
  • Page 76 10. Communication Specifications 10.8 Various communication settings and operations 10.8.2 All communication configuration patterns Total slave Maximum Serial Multi-drop Communication Connection of station number of communication FX PLC function of configuration No number connected setting setting modules Total slave n to n link for Communication Connected Not connected...
  • Page 77 10. Communication Specifications 10.9 Analog setting teaching function 10.8.4 Specifying available stations from GOT and restrictions in multi-drop function When writing data to or reading data from each station using the GOT, set the station number to be accessed from the GOT to “station number written/read from GOT” (device number = D8) as follows. Station number Station number from GOT written/read from GOT...
  • Page 78 10. Communication Specifications 10.10 Communication devices and setting monitor items 10.10 Communication devices and setting monitor items 10.10.1 Data device list Default Minimum Maximum Item name Setting unit value value value Output % monitor SP1 input % monitor SP2 input % monitor Reel diameter monitor * The communication setting in the RS-485 communication Contact input monitor...
  • Page 79 10. Communication Specifications 10.10 Communication devices and setting monitor items Default Minimum Maximum Item name Setting unit value value value 44 Internal compensation gain setting 12 100% 400% 45 Internal compensation gain setting 13 100% 400% 46 Internal compensation gain setting 14 100% 400% 47 Internal compensation gain setting 15...
  • Page 80 10. Communication Specifications 10.10 Communication devices and setting monitor items Default Minimum Maximum Item name Setting unit value value value 87 Password setting 88 SP1 bias -100% 100% 89 SP1 gain 100% -400% 400% 90 SP2 bias -100% 100% 91 SP2 gain -400% 400% 92 SP input filter...
  • Page 81 10. Communication Specifications 10.10 Communication devices and setting monitor items Default Minimum Maximum Item name Setting unit value value value 128 Monitor output 10% 129 Monitor output 20% 130 Monitor output 30% 131 Monitor output 40% 132 Monitor output 50% 133 Monitor output 60% 134 Monitor output 70% 135 Monitor output 80%...
  • Page 82 10. Communication Specifications 10.10 Communication devices and setting monitor items Device Item name ON/OFF condition number 217 Maintenance under execution 218 SP1 5 V trigger 219 SP1 10 V trigger (Provided for settings by manufacturer) 220 SP2 5 V trigger 221 SP2 10 V trigger 222 System fixed value writing ON = Writing execution,...
  • Page 83 11. Selection of Power Supply Unit Selection of Power Supply Unit For the LD-10PAU-*, Mitsubishi recommends a 24 VDC power supply unit whose output voltage can be adjusted by 2 V or more. • In the LD-10PAU, voltage drop of approximately -2 V is generated in the voltage between the power input terminals [24V] - [24G] and the control output terminals [PP] - [PN] for clutch/brake.
  • Page 84 Resolution: 1000 (rated current) restricted by supply voltage. *1 The LD-10PAU-A controls the input power supply by the pulse width (PWM), and uses it as the powder output. Accordingly, the maximum output voltage is saturated at approximately 22 V DC when the supply voltage is 24 V, and at approximately 27 V DC when the supply voltage is 29 V.
  • Page 85 12. Specifications (I/O specifications, Environmental specifications) 12.2 Environmental 12.2 Environmental specifications Ambient operating temperature -5 to +55C Ambient storage temperature -25 to 75C Ambient operating humidity 35 to 85% RH (no condensation) Frequency Acceleration Half amplitude 10 to 57 Hz 0.035 mm Installation on DIN rail...
  • Page 86 13. Troubleshooting 13.1 When power cannot be turned ON, or when nothing is displayed Troubleshooting 13.1 When power cannot be turned ON, or when nothing is displayed Phenomenon Check item Countermeasures The 24 VDC power supply unit does not Replace the 24 VDC power supply unit. give output.
  • Page 87 13. Troubleshooting 13.3 When control output current does not agree with set value Phenomenon Check item Countermeasures The voltage between the [PP] - [PN] Correct the wiring. terminals is normal. • Short-circuit has occurred in the clutch/ brake. * When a short-circuit has occurred, turn OFF the power, remove the cause of the short-circuit, and then turn ON the power again for recovery.
  • Page 88 13.5 Short-circuit protection function For LD-10PAU-A, if overcurrent flows between the control output terminals [PP]-[PN], the short-circuit protection function works and shuts down the output. In addition, "oc" flashes on the 7-segment display while the short-circuit protection functions working. (In the initial setting mode, "oc"...
  • Page 89 EC Directives. The manufacturer of the machine itself must make the final decision on the compliance with the EMC Directive. For more details please contact the local Mitsubishi Electric sales site. 14.1 Requirements for compliance with EMC directive...
  • Page 90 14. Compliance with EC Directive (CE Marking) 14.2 Caution for compliance with EMC directive 14.2 Caution for compliance with EMC directive • Use the tension controller in a general industrial environment. • The tension controller is an open type equipment that must be installed and used inside a conductive control panel.
  • Page 91 15. Compliance with UKCA marking Compliance with UKCA marking The requirements for compliance with UKCA marking are the same as that with EC directive (CE marking).
  • Page 92 Korean Radio Waves Act (KC Mark) 16.1 For the compliant model Conforming models are LD-10PAU-A, LD-10PAU-B manufactured since January 2012 and LD-8EEPROM manufactured since March 2016. <Products manufactured since January 2012> Month (Example: January) 1 to 9: Jan. to Sep., X: Oct., Y: Nov., Z: Dec.
  • Page 93 16. Korean Radio Waves Act (KC Mark) 16.1 For the compliant model MEMO...
  • Page 94 REVISIONS REVISIONS Print Date Ver. Revision 2009/8 First Printing Partial corrections Section 2.2, 4.1, 10.6.3 2010/7 Partial additions Section 12.2 • The SP input correction formula is changed. • The contents of n to n link for FX PLC are added. •...
  • Page 96 Effective January 2023 HEAD OFFICE: TOKYO BUILDING, 2-7-3 MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN Specifications are subject to change without notice. JZ990D49301G (MEE)

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