10 - 2
10. TROUBLESHOOTING
No.
Start-up sequence
Fault
Investigation
Possible cause
Refer to
Rotation ripples
(speed fluctuations)
are large at low
speed.
Make gain adjustment in the
following procedure:
1. Increase the auto tuning
response level.
2. Repeat acceleration and
deceleration several times
to complete auto tuning.
Gain adjustment fault
Chapter 7
4
Gain adjustment
Large load inertia
moment causes the
servo motor shaft to
oscillate side to side.
If the servo motor may be
run with safety, repeat
acceleration and
deceleration several times to
complete auto tuning.
Gain adjustment fault
Chapter 7
5
Cyclic operation
Position shift occurs Confirm the cumulative
command pulses, cumulative
feedback pulses and actual
servo motor position.
Pulse counting error, etc.
due to noise.
(2) in this
section
Note: Switch power on again after making sure that the charge lamp has turned off completely.
Summary of Contents for GENERAL PURPOSE AC SERVO MR-E- A/AG
Page 1: ...General Purpose AC Servo MODEL MR E A AG INSTRUCTION MANUAL B ...
Page 11: ...A 10 MEMO ...
Page 17: ...6 MEMO ...
Page 31: ...2 4 2 INSTALLATION MEMO ...
Page 85: ...4 6 4 OPERATION MEMO ...
Page 149: ...8 10 8 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Page 163: ...10 12 10 TROUBLESHOOTING MEMO ...
Page 307: ...15 62 15 MR E AG SERVO AMPLIFIER COMPATIBLE WITH ANALOG INPUT MEMO ...