[Al. 555_Output Device Diagnosis Error 1 (Safety Sub-Function)] - Mitsubishi Electric MR-J5-G Series User Manual

[AL. 555_Output device diagnosis error 1 (safety sub-function)]

• There is an error in the output device.
[AL. 555.1_DO1A output mismatch error (safety sub-function)]
Cause
1.
A signal of an output device has been output
incorrectly, or the load of the output device has
exceeded the specified range.
2.
The output device current is too large.
3.
The servo amplifier has malfunctioned.
4.
There is a problem with the surrounding
environment.
[AL. 555.9_DO1B output mismatch error (safety sub-function)]
Page 171 [AL. 555.1_DO1A output mismatch error (safety sub-function)]
Check/action method
Check if the output device cable is wired correctly, or check if the load of the
output device is within specifications.
Check if the current value is within the specified value. Lower the output
current if the specified value is exceeded.
Replace the servo amplifier.
Check the noise, ambient temperature, and other conditions, and implement
appropriate countermeasures for the cause.
If there is noise, take countermeasures to reduce the noise.
Refer to "Noise reduction techniques" in the following manual.
MR-J5 User's Manual (Hardware)
1 SERVO AMPLIFIER TROUBLESHOOTING
1.3 Handling methods for alarms/warnings
1
Model
[G]
[WG]
171