198
AL2E Control circuit abnormal
Cause
Inspection
Remedy
The SON signal is malfunction.
Check the SON signal whether is
disturbed.
Prevent the noise interference.
Current feedback circuit is
abnormal.
Power reset the servo drive, if it is a recurrence; please contact your
agent for service.
AL2F Regenerative energy abnormal
Cause
Inspection
Remedy
The regenerative load ratio is more
than 100%.
1. Check whether the deceleration
time setting is too short.
2. To prevent the occasion where
forward rotation and reverse
rotation are performed
frequently.
1. Set the proper deceleration time
to reduce voltage regenerated.
2. Consult your agent to check
whether the drive capacity is
sufficient or not.
AL30 Pulse output frequency excess
Cause
Inspection
Remedy
The encoder is breakdown.
Check the alarm histories whether
these AL0B, AL0C, AL22, AL26,
AL27 had occurred.
Follow the remedy AL0B, AL0C,
AL22, AL26, and AL27.
Pulse output frequency exceeds the
hardware ability.
Confirm whether the conditions
occurred:
1. Motor speed is excess than
PA41.
2. (Motor speed/60)*PA14>20x10
6
Set the PA41 and PA14 properly.
AL31 Over current 2
Cause
Inspection
Remedy
The current feedback circuit of
servo drive is abnormal.
Power reset the servo drive, if it is a recurrence; please contact your
agent for service.
Summary of Contents for SDE Series
Page 13: ...5 1 6 Function block diagram ...
Page 26: ...18 3 3 3 CN1 pin name list ...
Page 223: ...215 SME L040 SME L075 SME L100 SME L150 ...
Page 224: ...216 SME L200 SME L300 SME M100 SME M150 Continuous running range ...
Page 227: ...219 ...
Page 231: ...223 4 Wiring example with peripheral equipment CN2 Encoder socket ...
Page 242: ...234 12 4 Version information Version V1 01 Issue date Aug 2017 Proofreader Yaochou Shu ...