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Sigma II User's Manual
n
A.32
A.32: Regenerative Overload
Display and Outputs
Status and Remedy for Alarm
Regenerative power exceeds the
A
limit.
Alarm occurs although an external
regenerative resistor is used and the
B
temperature rise of the regenerative
resistor is small.
Alarm Outputs
Alarm Code Output
ALO1
ALO2
ON
ON
Note
OFF:
Output transistor is OFF (alarm state).
ON:
Output transistor is ON.
During servomotor operation.
Cause of the Problem
Chapter 9: Inspection, Maintenance, and Troubleshooting
ALM Output
ALO3
OFF
OFF
A, B
Solution
Use an external regenerative resistor
that matches the regenerative power
capacity.
Correct parameter Pn600.
9-10
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