Omron XTRADRIVE

XtraDrive User Manual Chapter 9 : Inspection, Maintenance, and Troubleshooting
9-9
! A.41: Main Circuit DC Voltage Error Detected:
Undervoltage
Display and Outputs
Alarm Outputs
Alarm Code Output
ALO1 ALO2 ALO3
ALM Output
OFF OFF ON OFF
Note: OFF: Output transistor is OFF (alarm state).
ON: Output transistor is ON.
Status and Remedy for Alarm
During servomotor
operation.
When main circuit
power is turned
ON.
When the control
power is turned ON.
A, B, C
D
A, B, C
Cause of the Problem Solution
A
The power supply voltage
exceeds specified range.
Check power supply voltage.
B Fuse blown.
C Defective rectifying diode.
D Defective servo amplifier.
Replace servo amplifier.
! A.51: Overspeed
Display and Outputs
Alarm Outputs
Alarm Code Output
ALO1 ALO2 ALO3
ALM Output
ON OFF ON OFF
Note: OFF: Output transistor is OFF (alarm state).
ON: Output transistor is ON.
Status and Remedy for Alarm
When Servo ON (S-ON)
signal is turned ON.
During high-speed
servomotor rotation
after a reference
in
p
ut.
At power ON.
A
D
B, C