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Inverter Status Monitoring, Special Registers
for Control
1
PLC FUNCTION
(2) Error history (error codes and error definitions)
The inverter stores the error codes of the errors that occurred.
The error codes of up to eight errors are stored in the order as shown below and are
always read-enabled (write-disabled).
<Error code storing method details>
Refer to the Inverter instruction manual (applied) for alarm definition details.
b15 to b8 b7 to b0
D9136 Error history 2 Error history 1
D9137 Error history 4 Error history 3
D9138 Error history 6 Error history 5
D9139 Error history 8 Error history 7
Older
Newe
r
Data
Description
H00 No alarm
H10 E.OC1
H11 E.OC2
H12 E.OC3
H20 E.OV1
H21 E.OV2
H22 E.OV3
H30 E.THT
H31 E.THM
H40 E.FIN
H50 E.IPF
H51 E.UVT
H52 E.ILF
H60 E.OLT
H70 E.BE
H80 E.GF
H81 E.LF
H90 E.OHT
H91 E.PTC
HA0 E.OPT
HA3 E.OP3
HB0 E.PE
HB1 E.PUE
HB2 E.RET
HB3 E.PE2
HC0 E.CPU
HC1 E.CTE
HC2 E.P24
HC4 E.CDO
HC5 E.IOH
HC6 E.SER
HC7 E.AIE
HC8 E.USB
HD0 E.OS
HD1 E.OSD
Data
Description
HD2 E.ECT
HD3 E.OD
HD5 E.MB1
HD6 E.MB2
HD7 E.MB3
HD8 E.MB4
HD9 E.MB5
HDA E.MB6
HDB E.MB7
HDC E.EP
HF1 E.1
HF2 E.2
HF3 E.3
HF6 E.6
HF7 E.7
HFB E.11
HFD E.13
Data
Description