Chapter 8
8-13
Communications Errors
● 3G3RV/3G3PV/3G3FV Alarm Codes
Alarm
code
(hex)
Fault detection
supported
Operator Display Content
3G3RV
3G3PV
3G3FV
0000 Yes Yes --- No Inverter alarm detected.
0001 Yes Yes UV (flashing) Main circuit undervoltage
0002 Yes Yes OV (flashing) Main circuit overvoltage
0003 Yes Yes OH (flashing) Cooling fins overheating
0004 Yes Yes OH2 (flashing) Inverter overheating warning
0005 Yes Yes OL3 (flashing) Overtorque detection 1
0006 Yes Yes OL4 (flashing) Overtorque detection 2
0007 Yes Yes EF (flashing) Simultaneous forward and reverse inputs
0008 Yes Yes BB (flashing) Baseblock input
0009 Yes Yes EF3 (flashing) External fault (Terminal 3)
000A Yes Yes EF4 (flashing) External fault (Terminal 4)
000B Yes Yes EF5 (flashing) External fault (Terminal 5)
000C Yes Yes EF6 (flashing) External fault (Terminal 6)
000D Yes Yes EF7 (flashing) External fault (Terminal 7)
000E --- Yes EF8 (flashing) External fault (Terminal 8)
0010 Yes Yes OS (flashing) Overspeed
0011 Yes Yes DEV (flashing) Speed deviation
0012 Yes Yes PGO (flashing) PG is disconnected
0013 Yes Yes OPR (flashing) Operator connection fault
0014 Yes Yes CE (flashing) Memobus transfer error
0015 Yes Yes BUS (flashing) Option Card transfer error
0016 Yes Yes CALL (flashing) Communications standby
0017 Yes Yes OL1 (flashing) Motor overload
0018 Yes Yes OL2 (flashing) Inverter overload
0019 --- Yes E-15 (flashing) SI-FG transfer error
001A --- Yes EFO (flashing) Option Card external error
001B Yes Yes --- Motor switch during operation
001C Yes Yes FBL (flashing) PID control feedback reference loss error
001D Yes --- CALL (flashing) Communications standby
001E Yes --- UL3 (flashing) Undertorque detection 1
001F Yes --- UL4 (flashing) Undertorque detection 2
0020 Yes --- SE (flashing) Sequence error
0022 Yes --- OH3 (flashing) Motor overheating
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