Yaskawa MP940 Reference Manual - Manual (Page 360)

MotionSuite™ MP940 Machine Controller Reference Manual Troubleshooting
10-7
A.05
A.05 is the alarm display for sizing errors. The alarm output appears below.
Note: The x designates the output transistor is OFF (alarm state).
Status when Alarm Occurred
Alarm Output
Alarm Code Output ALM Output
ALO1 ALO2 ALO3
x x x x
Cause Remedy
A Exceeds the capacity range
of matching servo motors. Replace with properly sized
servo motor.
B Defective encoder parameter
write. Replace servo motor.
Rises at Power ON A, B