Mitsubishi Electric FR-D720S SC EC Instruction Manual page 390

Communication operation and settings
● Fault history
Register
40501
40502
40503
40504
40505
40506
40507
40508
Tab. 6-84: Fault history
Data
H00
H10
H11
H12
H20
H21
H22
H30
H31
Tab. 6-85: Fault code list
NOTE Refer to section 7.1 for details of fault definition.
6 - 240
Definition Read/Write
Fault history 1 Read/write
Fault history 2 Read
Fault history 3 Read
Fault history 4 Read
Fault history 5 Read
Fault history 6 Read
Fault history 7 Read
Fault history 8 Read
Description Data
No fault present H40
E.OC1 H52
E.OC2 H60
E.OC3 H70
E.OV1 H80
E.OV2 H81
E.OV3 H90
E.THT H91
E.THM HB0
Remarks
Being 2 bytes in length, the data is stored as
"H00 ". The error code can be referred to in the
low-order 1 byte.
Performing write using the register 40501 batch-
clears the alarm history. Set any value as data.
Description Data
E.FIN HB1
E.ILF HB2
E.OLT HC0
E.BE HC4
E.GF HC5
E.LF HC7
E.OHT HC9
E.PTC HF5
E.PE —
Parameter
Description
E.PUE
E.RET
E.CPU
E.CDO
E.IOH
E.AIE
E.SAF
E.5
—