Yaskawa FSP Amplifier - Manual (Page 272)

FSP Amplifier User’s Manual Chapter 9: Inspection, Maintenance, and Troubleshooting
9-7
„ A.04: Parameter Setting Error
Display and Outputs
Alarm Outputs
Alarm Code Output
ALO1 ALO2 ALO3
ALM Output
OFF OFF OFF OFF
Note: OFF: Output transistor is OFF (alarm state).
Status and Remedy for Alarm
Cause of the Problem Solution
A
An out-of-range parameter was
previously set or loaded Reset all parameters in the range.
Otherwise, reload the correct parameter.
B Circuit board (1PWB) is defective. Replace the servo amplifier.
At Power ON A, B