List of fault displays
PROTECTIVE FUNCTIONS
83
4
4.4 List of fault displays
Availability of the protective function for the master and the slave during the parallel operation are as follows.
indicates that the protective function is enabled. indicates that the protective function is disabled.
For the details of each protective function, refer to the Instruction Manual (Detailed) of the FR-A800 or the Parallel Operation
Function Manual.
Operation panel indication Name
Master
station
Slave
station
Error message
HOLD Operation panel lock
LOCD Password locked
to
Er1 to Er4
Er8
Parameter write error
to
to
rE1 to rE4
rE6 to rE8
Copy operation error
Err. Error
Warning
OL Stall prevention (overcurrent)
oL Stall prevention (overvoltage)
TH Electronic thermal relay function pre-alarm
PS PU stop
SL Speed limit indication (output during speed limit)
CF Continuous operation during communication fault
CP Parameter copy
SA Safety stop
to
MT1 to MT3 Maintenance timer 1 to 3
UF USB host error
HP1 Home position return setting error
HP2 Home position return uncompleted
Alarm
FN Fan alarm
Fault
E.OC1 Overcurrent trip during acceleration
E.OC2 Overcurrent trip during constant speed
E.OC3 Overcurrent trip during deceleration or stop
E.OCT Overcurrent trip
E.OV1 Regenerative overvoltage trip during acceleration
E.OV2 Regenerative overvoltage trip during constant speed
E.OV3 Regenerative overvoltage trip during deceleration or stop
E.OVT Overvoltage trip
E.THT Inverter overload trip (electronic thermal relay function)
E.THM Motor overload trip (electronic thermal relay function)
E.FIN Heatsink overheat
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