Mitsubishi Electric MELSERVO-JE Instruction Manual
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Mitsubishi Electric MELSERVO-JE Instruction Manual

Servo amplifier
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General-Purpose AC Servo
MELSERVO-JE Servo amplifier
INSTRUCTION MANUAL (TROUBLE SHOOTING)
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Summary of Contents for Mitsubishi Electric MELSERVO-JE

  • Page 1 General-Purpose AC Servo MELSERVO-JE Servo amplifier INSTRUCTION MANUAL (TROUBLE SHOOTING)

  • Page 2: Safety Instructions

    Safety Instructions Please read the instructions carefully before using the equipment. To use the equipment correctly, do not attempt to install, operate, maintain, or inspect the equipment until you have read through this Instruction Manual, Installation guide, and appended documents carefully. Do not use the equipment until you have a full knowledge of the equipment, safety information and instructions.
  • Page 3 1. To prevent electric shock, note the following. WARNING Before wiring and inspections, turn off the power and wait for 15 minutes or more until the charge lamp turns off. Otherwise, an electric shock may occur. In addition, always confirm that the charge lamp is off from the front of the servo amplifier.
  • Page 4 (2) Usage CAUTION Before resetting an alarm, make sure that the run signal of the servo amplifier is off in order to prevent a sudden restart. Otherwise, it may cause an accident. Use the servo amplifier with the specified servo motor. Correctly wire options and peripheral equipment, etc.
  • Page 5 «About the manual» This Instruction Manual covers the following models. MR-JE-_A MR-JE-_B MR-JE-_C The symbols in the target column mean as follows. [A]: MR-JE-_A [B]: MR-JE-_B [C]: MR-JE-_C A - 4...

  • Page 6: Table Of Contents

    CONTENTS 1. SERVO AMPLIFIER TROUBLESHOOTING 1- 1 to 1-70 1.1 Explanations of the lists ........................1- 1 1.2 Alarm list ............................1- 3 1.3 Warning list ............................1- 7 1.4 Remedies for alarms ......................... 1- 9 1.5 Remedies for warnings ........................1-44 1.6 Trouble which does not trigger an alarm/warning ................
  • Page 7 MEMO...

  • Page 8: Explanations Of The Lists

    1. SERVO AMPLIFIER TROUBLESHOOTING 1. SERVO AMPLIFIER TROUBLESHOOTING POINT As soon as an alarm occurs, turn SON (Servo-on) off and interrupt the power. [AL. 37 Parameter error] and warnings (except [AL. F0 Tough drive warning]) are not recorded in the alarm history. When an error occurs during operation, the corresponding alarm or warning is displayed.
  • Page 9 1. SERVO AMPLIFIER TROUBLESHOOTING (4) Alarm code Alarm codes are outputted from the MR-JE-_A or MR-JE-_C. To output alarm codes, set [Pr. PD34] to "_ _ _ 1" for the MR-JE-_A or set [Pr. PD39] to "_ _ _ 1" for the MR-JE-_C. Warnings ([AL. 90] to [AL. F3]) do not have alarm codes.

  • Page 10: Alarm List

    1. SERVO AMPLIFIER TROUBLESHOOTING 1.2 Alarm list Alarm code Stop Alarm deactivation (Note 5) Detail method Name Detail name ACD2 ACD1 ACD0 (Note 2, Alarm Power reset reset cycling (Bit 2) (Bit 1) (Bit 0) 10.1 Voltage drop in the power Undervoltage 10.2 Bus voltage drop...
  • Page 11 1. SERVO AMPLIFIER TROUBLESHOOTING Stop Alarm code Alarm deactivation (Note 5) Detail method Name Detail name ACD2 ACD1 ACD0 (Note 2, Alarm Power reset reset cycling (Bit 2) (Bit 1) (Bit 0) 19.1 Flash-ROM error 1 19.2 Flash-ROM error 2 Memory error 3 (Flash-ROM) 19.4...
  • Page 12 1. SERVO AMPLIFIER TROUBLESHOOTING Stop Alarm code Alarm deactivation (Note 5) Detail method Name Detail name ACD2 ACD1 ACD0 (Note 2, Alarm Power reset reset cycling (Bit 2) (Bit 1) (Bit 0) SSCNET receive error Continuous communication data 36.1 error 37.1 Parameter setting range error Parameter error...
  • Page 13 1. SERVO AMPLIFIER TROUBLESHOOTING Stop Alarm code Alarm deactivation (Note 5) Detail method Name Detail name ACD2 ACD1 ACD0 (Note 2, Alarm Power reset reset cycling (Bit 2) (Bit 1) (Bit 0) USB communication USB communication time-out time-out error/serial 8A.1 error/serial communication time- communication time- out error...

  • Page 14: Warning List

    1. SERVO AMPLIFIER TROUBLESHOOTING 1.3 Warning list Stop Detail method Name Detail name (Note 2, 90.1 Home position return incomplete Home position return Home position return abnormal 90.2 incomplete warning termination 90.5 Z-phase unpassed Servo amplifier Main circuit device overheat overheat warning 91.1 warning...
  • Page 15 1. SERVO AMPLIFIER TROUBLESHOOTING Stop Detail method Name Detail name (Note 2, Servo-on signal on during main E9.1 circuit off Bus voltage drop during low speed Main circuit off warning E9.2 operation Ready-on signal on during main E9.3 circuit off Overload warning 2 EC.1 Overload warning 2...

  • Page 16: Remedies For Alarms

    1. SERVO AMPLIFIER TROUBLESHOOTING 1.4 Remedies for alarms When an alarm occurs, eliminate its cause, ensure safety, and deactivate the alarm to restart operation. Otherwise, it may cause injury. CAUTION If [AL. 25 Absolute position erased] occurs, perform the home position setting again.
  • Page 17 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 10 Name: Undervoltage The power supply voltage dropped. Alarm content The bus voltage dropped. The power supply wiring is incorrect. Detail Detail name Cause Check method Check result Action Target 10.1 Voltage drop in (1) The connection of the Check the power It has a failure.
  • Page 18 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 12 Name: Memory error 1 (RAM) Alarm content A part (RAM) in the servo amplifier has a failure. Detail Detail name Cause Check method Check result Action Target 12.1 RAM error 1 (1) A part in the servo Disconnect the cables It is repeatable.
  • Page 19 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 14 Name: Control process error The process did not complete within the specified time. Alarm content [C]: A part (communication IC) in the servo amplifier is failure. Detail Detail name Cause Check method Check result Action Target 14.1...
  • Page 20 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 15 Name: Memory error 2 (EEP-ROM) Alarm content A part (EEP-ROM) in the servo amplifier has a failure. Detail Detail name Cause Check method Check result Action Target 15.1 EEP-ROM error (1) EEP-ROM is Disconnect the cables It is repeatable.
  • Page 21 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 16 Name: Encoder initial communication error 1 Alarm content An error occurred in the communication between an encoder and servo amplifier. Detail Detail name Cause Check method Check result Action Target 16.1 Encoder initial (1) An encoder cable is Check if the encoder It has a failure.
  • Page 22 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 16 Name: Encoder initial communication error 1 Alarm content An error occurred in the communication between an encoder and servo amplifier. Detail Detail name Cause Check method Check result Action Target 16.A Encoder initial (1) The servo amplifier is Replace the servo It is not repeatable.
  • Page 23 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 19 Name: Memory error 3 (Flash-ROM) Alarm content A part (Flash-ROM) in the servo amplifier has a failure. Detail Detail name Cause Check method Check result Action Target 19.1 Flash-ROM (1) The Flash-ROM is Disconnect the cables It is repeatable.
  • Page 24 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 1F Name: Encoder initial communication error 3 Alarm content The connected encoder is not compatible with the servo amplifier. Detail Detail name Cause Check method Check result Action Target 1F.1 Incompatible (1) A servo motor, which is Check the model of It is not compatible Replace it with a...
  • Page 25 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 20 Name: Encoder normal communication error 1 Alarm content An error has occurred in the communication between an encoder and servo amplifier. Detail Detail name Cause Check method Check result Action Target 20.2 Encoder normal Check it with the check method for [AL.
  • Page 26 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 21 Name: Encoder normal communication error 2 Alarm content The encoder detected an error signal. Detail Detail name Cause Check method Check result Action Target 21.3 Encoder data Check it with the check method for [AL. 21.2]. waveform error 21.5 Encoder...
  • Page 27 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 25 Name: Absolute position erased The absolute position data is faulty. Alarm content Power was switched on for the first time in the absolute position detection system. The battery was replaced. Detail Detail name Cause Check method Check result...
  • Page 28 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 30 Name: Regenerative error The permissible regenerative power of the built-in regenerative resistor or regenerative option was exceeded. Alarm content A regenerative transistor in the servo amplifier is malfunctioning. Detail Detail name Cause Check method Check result Action Target...
  • Page 29 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 31 Name: Overspeed Alarm content The servo motor speed has exceeded the permissible instantaneous speed. Detail Detail name Cause Check method Check result Action Target 31.1 Abnormal (1) The command pulse Check the command The command pulse Check the operation motor speed...
  • Page 30 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 32 Name: Overcurrent Alarm content A current higher than the permissible current was applied to the servo amplifier. Detail Detail name Cause Check method Check result Action Target 32.1 Overcurrent (1) The servo amplifier is Disconnect the servo It occurs.
  • Page 31 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 33 Name: Overvoltage Alarm content The value of the bus voltage exceeded 400 V DC. Detail Detail name Cause Check method Check result Action Target 33.1 Main circuit (1) The setting of the Check the The setting value is Set it correctly.
  • Page 32 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 34 Name: SSCNET receive error 1 Alarm content An error occurred in SSCNET III/H communication. (Continuous communication error with 3.5 ms interval) Detail Detail name Cause Check method Check result Action Target 34.1 SSCNET (1) The SSCNET III cable Check the SSCNET It is disconnected.
  • Page 33 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 35 Name: Command frequency error Alarm content The input command pulse frequency is too high. Detail Detail name Cause Check method Check result Action Target 35.1 Command (1) The command pulse Check the command The command pulse Check the operation frequency error...
  • Page 34 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 36 Name: SSCNET receive error 2 An error occurred in SSCNET III/H communication. (Intermittent communication error with about 70 ms Alarm content interval) Detail Detail name Cause Check method Check result Action Target 36.1 Continuous (1) The SSCNET III cable Check the SSCNET...
  • Page 35 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 37 Name: Parameter error Parameter setting is incorrect. Alarm content Point table setting is incorrect. Detail Detail name Cause Check method Check result Action Target 37.1 Parameter (1) A parameter was set Check the parameter It is out of setting Set it within the setting range...
  • Page 36 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 39 Name: Program error Alarm content A program used for the program operation is incorrect. Detail Detail name Cause Check method Check result Action Target 39.1 Program error (1) A checksum of the Check if an error It has a failure.
  • Page 37 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 3E Name: Operation mode error Alarm content The operation mode setting was changed. Detail Detail name Cause Check method Check result Action Target 3E.1 Operation mode (1) An incompatible Check the model of It is not compatible Use a compatible error controller with SSCNET...
  • Page 38 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 46 Name: Servo motor overheat Alarm content The servo motor overheated. Detail Detail name Cause Check method Check result Action Target 46.1 Abnormal (1) The ambient Check the ambient It is over 40 ˚C. Lower the ambient temperature of temperature of the servo...
  • Page 39 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 50 Name: Overload 1 Alarm content Load exceeded overload protection characteristic of servo amplifier. Detail Detail name Cause Check method Check result Action Target 50.1 Thermal (1) The servo motor power Check the servo motor It is disconnected.
  • Page 40 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 50 Name: Overload 1 Alarm content Load exceeded overload protection characteristic of servo amplifier. Detail Detail name Cause Check method Check result Action Target 50.4 Thermal (1) A moving part collided Check if it collided. It collided.
  • Page 41 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 51 Name: Overload 2 Alarm content Maximum output current flowed continuously due to machine collision or the like. Detail Detail name Cause Check method Check result Action Target 51.1 Thermal (1) The servo motor power Check the servo It is disconnected.
  • Page 42 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 52 Name: Error excessive Alarm content Droop pulses have exceeded the alarm occurrence level. Detail Detail name Cause Check method Check result Action Target 52.1 Excess droop (1) The servo motor power Check the servo It is disconnected.
  • Page 43 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 52 Name: Error excessive Alarm content Droop pulses have exceeded the alarm occurrence level. Detail Detail name Cause Check method Check result Action Target 52.1 Excess droop (12) Servo motor shaft was Measure the actual It is rotated by Review the pulse 1...
  • Page 44 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 56 Name: Forced stop error Alarm content The servo motor does not decelerate normally during forced stop deceleration. Detail Detail name Cause Check method Check result Action Target 56.2 Over speed (1) The forced stop Increase the It is not repeatable.
  • Page 45 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 69 Name: Command error The command position exceeded 32 bits (-2147483648 to 2147483647) when the software limit is activated. The command position exceeded 30 bits (-536870912 to 536870911) from the value that was set when Alarm content the software limit was activated.
  • Page 46 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 69 Name: Command error The command position exceeded 32 bits (-2147483648 to 2147483647) when the software limit is activated. The command position exceeded 30 bits (-536870912 to 536870911) from the value that was set when Alarm content the software limit was activated.
  • Page 47 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 86 Name: Network communication error Alarm content An error occurred in the network communication. Detail Detail name Cause Check method Check result Action Target 86.1 Network (1) A network cable was Check if the network It is not connected.
  • Page 48 Communication between the servo amplifier and a personal computer or a controller stopped for the specified time or longer. Alarm content An error occurred in USB communication, serial communication (Mitsubishi Electric general-purpose AC servo protocol), or Modbus RTU communication. Detail...
  • Page 49 Name: USB communication error/serial communication error/Modbus RTU communication error A communication error occurred between the servo amplifier and a personal computer or a controller. Alarm content An error occurred in USB communication, serial communication (Mitsubishi Electric general-purpose AC servo protocol), or Modbus RTU communication. Detail...
  • Page 50 Name: USB communication error/serial communication error/Modbus RTU communication error A communication error occurred between the servo amplifier and a personal computer or a controller. Alarm content An error occurred in USB communication, serial communication (Mitsubishi Electric general-purpose AC servo protocol), or Modbus RTU communication. Detail...

  • Page 51: Remedies For Warnings

    1. SERVO AMPLIFIER TROUBLESHOOTING 1.5 Remedies for warnings If [AL. E3 Absolute position counter warning] occurs, always make the home CAUTION position setting again. Otherwise, it may cause an unexpected operation. POINT When any of the following alarms occurs, do not cycle the power of the servo amplifier repeatedly to restart.
  • Page 52 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 90 Name: Home position return incomplete warning Alarm content A home position return did not complete normally with the positioning function. Detail Detail name Cause Check method Check result Action Target 90.1 Home position (1) An automatic operation Check if the home A home position...
  • Page 53 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 90 Name: Home position return incomplete warning Alarm content A home position return did not complete normally with the positioning function. Detail Detail name Cause Check method Check result Action Target 90.5 Z-phase (1) The Z-phase signal was Check if the Z-phase The Z-phase signal Review the Z-phase...
  • Page 54 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 96 Name: Home position setting warning Alarm content Home position setting could not be made. Detail Detail name Cause Check method Check result Action Target 96.1 In-position (1) INP (In-position) did not Check the droop It exceeds the In- Adjust gains to set warning at...
  • Page 55 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 99 Name: Stroke limit warning Alarm content The stroke limit signal is off. Detail Detail name Cause Check method Check result Action Target 99.1 Forward (1) The forward rotation Check if the limit It is not connected. Connect it correctly.
  • Page 56 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: 9B Name: Error excessive warning Alarm content Droop pulses have exceeded the warning occurrence level. Detail Detail name Cause Check method Check result Action Target 9B.1 Excess droop (10) Servo motor shaft was Measure the actual It is rotated by Review the pulse 1...
  • Page 57 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: E1 Name: Overload warning 1 Alarm content [AL. 50 Overload 1] or [AL. 51 Overload 2] may occur. Detail Detail name Cause Check method Check result Action Target E1.1 Thermal (1) The load was over 85% Check it with the check method for [AL.
  • Page 58 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: E3 Name: Absolute position counter warning The multi-revolution counter value of the absolute position encoder exceeded the maximum range. Absolute position encoder pulses are faulty. Alarm content An update cycle is short for writing the multi-revolution counter value of the absolute position encoder to EEP-ROM.
  • Page 59 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: E6 Name: Servo forced stop warning Alarm content EM2/EM1 (Forced stop) turned off. Detail Detail name Cause Check method Check result Action Target E6.1 Forced stop (1) EM2/EM1 (Forced Check the status of It is off. Ensure safety and warning stop) turned off.
  • Page 60 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: E9 Name: Main circuit off warning The servo-on command was inputted during power-off. Alarm content The bus voltage dropped while the servo motor was rotating at 50 r/min or less. Detail Detail name Cause Check method Check result Action...
  • Page 61 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: F2 Name: Drive recorder - Miswriting warning Alarm content A waveform measured by the drive recorder function was not recorded. Detail Detail name Cause Check method Check result Action Target F2.1 Drive recorder - (1) The Flash-ROM is Disconnect the cables It is repeatable.
  • Page 62 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: F5 Name: Simple cam function - Cam data miswriting warning Alarm content The cam data written by MR Configurator2 is not written to a Flash-ROM. Detail Detail name Cause Check method Check result Action Target F5.1 Cam data -...
  • Page 63 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: F6 Name: Simple cam function - Cam control warning The cam axis position restoration at a time of cam control start was a failure. Alarm content The cam control is not normal. Detail Detail name Cause Check method Check result...
  • Page 64 1. SERVO AMPLIFIER TROUBLESHOOTING Alarm No.: F6 Name: Simple cam function - Cam control warning The cam axis position restoration at a time of cam control start was a failure. Alarm content The cam control is not normal. Detail Detail name Cause Check method Check result...

  • Page 65: Trouble Which Does Not Trigger An Alarm/Warning

    1. SERVO AMPLIFIER TROUBLESHOOTING 1.6 Trouble which does not trigger an alarm/warning POINT When the servo amplifier, servo motor, or encoder malfunctions, the following status may occur. The following shows some examples of causes which do not trigger an alarm or warning. Remove each cause by referring to this section.
  • Page 66 1. SERVO AMPLIFIER TROUBLESHOOTING Description Cause Checkpoint Action Target The display shows "b##". The test operation mode is Check the [Pr. PC05] setting. Cancel the test operation (Note) enabled. mode. Check the [Pr. PC60] setting. Cancel the test operation mode. The system is in the ready- Check if the servo ready Turn on the servo-on signals...
  • Page 67 1. SERVO AMPLIFIER TROUBLESHOOTING Description Cause Checkpoint Action Target The servo motor does not The setting of the torque limit Check if the torque limit Set it correctly. operate. is incorrect. value is "0". [A], [C]: [Pr. PA11] and [Pr. PA12], or analog input [B]: Setting on the controller...
  • Page 68 1. SERVO AMPLIFIER TROUBLESHOOTING Description Cause Checkpoint Action Target The servo motor does not The setting of point tables is Check the point table setting. Review the point table operate. incorrect. setting. Wiring or the command pulse When using an MR-HDP01 Review the wiring and the multiplication setting is manual pulse generator,...
  • Page 69 1. SERVO AMPLIFIER TROUBLESHOOTING Description Cause Checkpoint Action Target The servo motor vibrates The estimated value of the If the servo motor may be Execute auto tuning or one- with low frequency. load to motor inertia ratio by driven with safety, repeat touch tuning to reset the load auto tuning is incorrect.
  • Page 70 1. SERVO AMPLIFIER TROUBLESHOOTING Description Cause Checkpoint Action Target The servo motor vibrates. The servo gain is too high. Or Check if the trouble is solved Adjust gains. the response of auto tuning is by reducing the auto tuning too high. response ([Pr.
  • Page 71 1. SERVO AMPLIFIER TROUBLESHOOTING Description Cause Checkpoint Action Target The rotation accuracy is low. The servo gain is low. Or the Check if the trouble is solved Adjust gains. response of auto tuning is by increasing the auto tuning (The rotation speed is low.
  • Page 72 1. SERVO AMPLIFIER TROUBLESHOOTING Description Cause Checkpoint Action Target The home position deviates For the dog type home Check if a fixed amount (in Adjust the dog position. at the home position return. position return, the point one revolution) deviates. where the dog turns off and the point where a Z-phase pulse is detected (CR input...
  • Page 73 1. SERVO AMPLIFIER TROUBLESHOOTING Description Cause Checkpoint Action Target The position deviates during The frequency of the pulse Check if the pulse train Review the pulse train operation after the home train command is too high. command frequency is within command frequency.
  • Page 74 1. SERVO AMPLIFIER TROUBLESHOOTING Description Cause Checkpoint Action Target Overshoot/undershoot The servo gain is low or too Check the velocity waveform Adjust the response of auto occurs. high. with a graph on MR tuning and execute the gain Configurator2, and check if adjustment again.
  • Page 75 RS-422 communication The servo amplifier is not set Check if "communication Select RS-422 (Mitsubishi Electric general- to RS-422 communication protocol selection" in [Pr. communication protocol. purpose AC servo protocol) protocol. PC71] is set correctly.
  • Page 76 1. SERVO AMPLIFIER TROUBLESHOOTING Description Cause Checkpoint Action Target No communication is The IP address is not set Check if [Pr. PN11 IP Check if the parameter performed using CC-Link IE correctly. address setting 1] to [Pr. setting values match the Field Network Basic, SLMP, PN14 IP address setting 4] designated IP address of the...
  • Page 77 1. SERVO AMPLIFIER TROUBLESHOOTING MEMO 1 - 70...

  • Page 78: How To Use The Drive Recorder

    2. DRIVE RECORDER 2. DRIVE RECORDER 2.1 How to use the drive recorder POINT The drive recorder does not operate in the following conditions. The graph function of MR Configurator2 is in use. The machine analyzer function is in use. [Pr.
  • Page 79 2. DRIVE RECORDER (1) Trigger setting of the drive recorder To operate the drive recorder only for a specified alarm, set "Drive recorder arbitrary alarm trigger setting" ([Pr. PA23]). For the settings, refer to explanations for [Pr. PA23] in each instruction manual. When "Drive recorder arbitrary alarm trigger setting"...
  • Page 80 2. DRIVE RECORDER Table 2.1 MR-JE-_A Measure- Sampling Data 1 Data 2 Data 3 Data 4 Data 5 Data 6 Data 7 Data 8 ment time time [ms] [ms] Analog Motor Torque Current Droop Speed Effective 0.888 speed command pulses command voltage load ratio...
  • Page 81 2. DRIVE RECORDER Table 2.2 MR-JE-_B Measure- Sampling Data 1 Data 2 Data 3 Data 4 Data 5 Data 6 Data 7 Data 8 ment time time [ms] [ms] Analog Motor Torque Current Droop Speed Effective 0.888 speed command pulses command voltage load ratio...
  • Page 82 2. DRIVE RECORDER Table 2.3 MR-JE-_C Measure- Sampling Data 1 Data 2 Data 3 Data 4 Data 5 Data 6 Data 7 Data 8 ment time time [ms] [ms] Analog Motor Torque Current Droop Speed Effective 0.888 speed command pulses command voltage load ratio...
  • Page 83 2. DRIVE RECORDER Table 2.4 Signal explanations Signal name Description Unit Motor speed The servo motor speed is displayed. [r/min] Torque The servo motor torque is displayed. [0.1%] The value of torque occurring is displayed in real time by considering a rated torque as 100%.

  • Page 84: How To Display Drive Recorder Information

    2. DRIVE RECORDER 2.2 How to display drive recorder information Select "Diagnosis" and then "Drive Recorder" from the menu bar of MR Configurator2. The window shown in the right-hand image is displayed. (a) Click Waveform-Display to display the graph preview window which shows data before and after alarm occurrence.
  • Page 85 2. DRIVE RECORDER MEMO 2 - 8...
  • Page 86 APPENDIX APPENDIX App. 1 Detection points of [AL. 25], [AL. 92], and [AL. 9F] The following diagram shows detection points of [AL. 25 Absolute position erased], [AL. 92 Battery cable disconnection warning], and [AL. 9F Battery warning]. Servo amplifier Servo motor encoder [AL.
  • Page 87 This manual confers no industrial property rights or any rights of any other kind, nor does it confer any patent licenses. Mitsubishi Electric Corporation cannot be held responsible for any problems involving industrial property rights which may occur as a result of using the contents noted in this manual.
  • Page 88 Tel : +81-3-3218-2111 Tokyo Building, 2-7-3, Marunouchi, Chiyoda-ku, Tokyo 100-8310, Japan MELSERVO and CC-Link IE are trademarks or registered trademarks of Mitsubishi Electric Corporation in Japan and/or other countries. Ethernet is a registered trademark of Fuji Xerox Co., Ltd. in Japan.
  • Page 89 Warranty 1. Warranty period and coverage We will repair any failure or defect hereinafter referred to as "failure" in our FA equipment hereinafter referred to as the "Product" arisen during warranty period at no charge due to causes for which we are responsible through the distributor from which you purchased the Product or our service provider.
  • Page 90 MR-JE INSTRUCTIONMANUAL MODEL (TROUBLESHOOTING) MODEL 1CW710 CODE HEAD OFFICE: TOKYO BLDG MARUNOUCHI TOKYO 100-8310 This Instruction Manual uses recycled paper. SH(NA)030166ENG-D(1708)MEE Printed in Japan Specifications are subject to change without notice.

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