[Al. 52A_Position Feedback Error (Safety Sub-Function)] - Mitsubishi Electric MR-J5-G Series User Manual

[AL. 52A_Position feedback error (safety sub-function)]

• There is an error in the data of the encoder.
[AL. 52A.1_Position feedback diagnosis error A (safety sub-function)]
Cause
1.
The position feedback data does not change
within the time set in [Pr. PSA22 Position
feedback error detection time].
2.
The servo motor has malfunctioned.
3.
The servo amplifier has malfunctioned.
[AL. 52A.9_Position feedback diagnosis error B (safety sub-function)]
Page 150 [AL. 52A.1_Position feedback diagnosis error A (safety sub-function)]
1 SERVO AMPLIFIER TROUBLESHOOTING
150
1.3 Handling methods for alarms/warnings
Check/action method
Review the setting of [Pr. PSA22]. Alternatively, operate the system within the
time set in [Pr. PSA22].
If the position feedback does not change even when the servo motor is driven,
replace the servo motor.
Replace the servo amplifier.
Model
[G]