Mitsubishi QD75M1 User Manual page 744

15 TROUBLESHOOTING
Related buffer memory
address
Axis 1 Axis 2 Axis 3 Axis 4
— — — —
In-position range
30102 30220 30320 30420
— — — —
Creep speed
226, 376, 526,
76, 77
227 377 527
— — — —
— — — —
— — — —
Refer to section
5.2.7 to 5.2.10
Servo emergency stop
selection
30123 30223 30323 30423
— — — —
— — — —
— — — —
— — — —
— — — —
Servo
amplifier
status of Check point
the warning
occurrence.
Servo ON
continued
Call the status display
and check regenerative
load ratio.
Refer to error code
(2050, 2051) (Refer to
section 15.2.3)
Check continuity status
of the SSCNET cable
Servo OFF
Repair cable or battery changed.
Change battery.
Remove the cause of droop pulse occurrence.
OPR wasn't executed during operation command.
Reduce creep speed.
Change battery.
Reduce frequency of positioning.
Change regenerative brake option for the one with
larger capacity.
Reduce load.
Refer to error code (2050, 2051)
(Refer to section 15.2.3)
Set the parameter properly.
Check for safety and release the emergency stop.
Repair cable or battery changed.
Change servo amplifier.
Change QD75.
Switch on main circuit power.
15 - 97
MELSEC-Q
Corrective action