Mitsubishi A1SD75M3 User Manual page 663

14 TROUBLESHOOTING
Relevant buffer memory
Servo status at
address
warning occurrence
Axis 1 Axis 2 Axis 3
Servo ON continued
120 270 420 Servo ON continued
Servo ON continued
Servo ON continued
Servo ON continued
Refer to section "5.2.9
Servo parameters for MR- Servo ON continued
J2-B".
123 273 423
Checking method
Call the status display and check
regenerative load ratio.
Refer to overload 1 (error code: 2050)
or overload 2 (error code: 2051) in
section "14.2.4 Errors detected by MR-
J2-B".
Servo OFF
SSCNET cable continuity check
Servo OFF
Servo OFF
14 - 75
MELSEC-A
Remedy
Repair cable or change battery.
Change battery.
Remove the cause of droop pulse
occurrence.
1. Reduce frequency of positioning.
2. Change regenerative brake option for the
one with larger capacity.
3. Reduce load.
Refer to overload 1 (error code: 2050) or
overload 2 (error code: 2051) in section
"14.2.4 Errors detected by MR-J2-B".
Take noise suppression measures.
Change the servomotor.
Set correctly.
Ensure safety and deactivate emergency
stop.
Repair or change the cable.
Change the servo amplifier.
Change the AD75.
Switch ON main circuit power.