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List of fault and alarm indications
4.3 List of fault and alarm indications
Operation Panel Indication
Name
Refer to page
Error
message
E- - -
Faults history
HOLD
Operation panel lock
Er1
Parameter write error
rE1 to 4
Copy operation fault
Err.
Error
Warning
OL
Overload signal detection
PS
PU stop
TH
Electronic thermal relay pre-alarm
MT
Maintenance signal output
CP
Parameter copy
SL
Power supply not detected
Alarm
FN
Fan fault
Fault
E.OC2
Overcurrent trip
E.OV2
Overvoltage trip
E.THT
Converter overload trip (electronic thermal relay function)
E.FIN
Fin overheat
E.IPF
Instantaneous power failure
E.UVT
Undervoltage
E.ILF
Input phase loss
E.OHT
External thermal relay operation
E. 2
HC2 dedicated board disconnection
E. 3
Option fault
E.OP3
Communication option fault
E.PE
Parameter storage device fault
E.PE2
Parameter storage device fault
E.PUE
PU disconnection
E.RET
Retry count excess
E. 6
CPU fault
E. 7
CPU
E. 8
Input power supply fault 1
E. 9
Input power supply fault 2
E.CTE
Operation panel power supply short circuit, RS-485 terminal
power supply short circuit
E.P24
24VDC power output short circuit
E.CDO
Input current detection value exceeded
E.IOH
Inrush current limit circuit fault
E. 13
Internal circuit fault
HC2.book 125 ページ 2012年11月19日 月曜日 午前10時52分