Mitsubishi Electric Q172CPU Programming Manual page 604

APPENDICES
Error
code
• Error codes peculiar to vector inverter.
Code
Error
address
code
(Note-2)
2710 E.0C1 Overcurrent shut-off during acceleration
2711 E.0C2 Overcurrent shut-off during constant speed
2712 E.0C3 Overcurrent shut-off during deceleration
2713 E.0V1
2714 E.0V2
2715 E.0V3
2716 E.THT
2717 E.THM
2718 E.IPF
2719 E.UVT Undervoltage protection
2720 E.BE
2721 E.GF
2722 E.OHT External thermal relay operation
2700 2723 E.OLT Motor overload
to 2724 E.OPT Option alarm
2799 2725 E.OP1 Option slot alarm (slot 1)
2726 E.OP2 Option slot alarm (slot 2)
2727 E.OP3 Option slot alarm (slot 3)
2728 E.PE
2729 E.PUE PU disconnection
E.RET Retry count excess
2730
E.CPU CPU error
2731
2733 E.FIN Fin overheat
2734 E.OS
2735 E.OSD Speed deviation excess detection
2736 E.ECT Open cable detection
2737 E.OD
2738 E.ECA Orientation encoder no-signal
2739 E.MB1 Brake sequence error 1
2740 E.MB2 Brake sequence error 2
2741 E.MB3 Brake sequence error 3
2742 E.MB4 Brake sequence error 4
2743 E.MB5 Brake sequence error 5
2744 E.MB6 Brake sequence error 6
2745 E.MB7 Brake sequence error 7
2746 E.P24 24VCD power output short circuit
2747 E.CTE Operation panel power supply short circuit
Table 2.13 Servo error (2000 to 2799) list (Continued)
Description
Description
Regenerative overvoltage shut-off during
acceleration
Regenerative overvoltage shut-off constant
speed
Regenerative overvoltage shut-off during
deceleration or stop
Inverter overload shut-off (electronic thermal
relay)
Motor overload shut-off (electronic thermal
relay)
Instantaneous power failure protection
Brake transistor alarm detection
Output side earth (ground) fault overcurrent
protection
Parameter storage device alarm
Overspeed occurrence
Position error large
(Note-2) : Refer to the Instruction Manuals of the vector
inverter FR-V500 and FR-V5NS for a based on
the code address for details.
APP - 43
Remark