APPENDIX
App. - 33
App. 5.11 Troubleshooting
When power is not supplied or FAULT LED turns on, refer the following table and take the appropriate
action.
Event Definition
Cause
Action
Power is not supplied.
Power LED does not turn on
although power is supplied.
1. 24 V DC power supply is
malfunctioning.
Replace the 24 V DC power supply.
2. Wires between MR-J3-D05 and 24
V DC power supply are
disconnected or are in contact with
other wires.
Check the wiring.
3. MR-J3-D05 is malfunctioning.
Replace the MR-J3-D05.
FAULT LED is on.
FAULT LED of A-axis or B-
axis is on, and will not turn
off.
1. The delay time settings are not
matched.
Check the settings of the rotary
switch.
2. Switch input error
Check the wiring or sequence of the
input signals.
3. TOF signal error
Check the connection with the servo
amplifier.
4. MR-J3-D05 is malfunctioning.
Replace the MR-J3-D05.
Summary of Contents for MR-J4W2
Page 9: ...A 8 MEMO ...
Page 17: ...8 MEMO ...
Page 31: ...1 FUNCTIONS AND CONFIGURATION 1 14 MEMO ...
Page 95: ...4 STARTUP 4 20 MEMO ...
Page 169: ...6 NORMAL GAIN ADJUSTMENT 6 20 MEMO ...
Page 201: ...7 SPECIAL ADJUSTMENT FUNCTIONS 7 32 MEMO ...
Page 213: ...8 TROUBLESHOOTING 8 12 MEMO ...
Page 219: ...9 OUTLINE DRAWINGS 9 6 MEMO ...
Page 229: ...10 CHARACTERISTICS 10 10 MEMO ...
Page 295: ...13 USING STO FUNCTION 13 14 MEMO ...
Page 327: ...14 USING A LINEAR SERVO MOTOR 14 32 MEMO ...
Page 371: ...16 FULLY CLOSED LOOP SYSTEM 16 24 MEMO ...
Page 521: ...APPENDIX App 38 ...
Page 537: ...MEMO ...
Page 541: ......