
24
Inverter status monitoring, special registers
for control
(2) Faults history (fault codes and fault definitions)
The inverter stores the fault codes of the faults that occurred.
The fault codes of up to eight faults are stored in the order as shown below and are
always read-enabled (write-disabled).
<Fault code storing method details>
Refer to the
Inverter Instruction Manual
for faults history details.
<Faults history read program example>
The following program reads the latest faults history of the inverter to D0.
b15 to b8
b7 to b0
D9136 Fault history 2 Fault history 1
D9137 Fault history 4 Fault history 3
D9138 Fault history 6 Fault history 5
D9139 Fault history 8 Fault history 7
Older
Newer
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
HA1
E.OP1
HA2
E.OP2
HA4
E.16
HA5
E.17
HA6
E.18
HA7
E.19
HA8
E.20
HB0
E.PE
HB1
E.PUE
HB2
E.RET
HB3
E.PE2
HC0
E.CPU
Data
Description
HC1
E.CTE
HC2
E.P24
HC4
E.CDO
HC5
E.IOH
HC6
E.SER
HC7
E.AIE
HE4
E.LCI
HE5
E.PCH
HE6
E.PID
HF1
E.1
HF2
E.2
HF5
E.5
HF6
E.6
HF7
E.7
HFD
E.13
Data
Description
Faults history read request
Stores only the lower 8 bits
of fault history 1, 2 (D9136)
into D0.
(The latest fault information
is stored into D0.)
Summary of Contents for FR - F700
Page 1: ...INVERTER FR F700 FR F 700 INVERTER PLC FUNCTION PROGRAMMING MANUAL ...
Page 7: ...VI MEMO ...
Page 131: ...124 Sequence instructions Program Examples LD LDI AND ANI OR ORI ORB ANB Coding Coding Coding ...
Page 207: ...200 MEMO ...
Page 211: ...204 MEMO ...
Page 212: ...205 APPENDIX Appendix 1 Instruction processing time 206 ...
Page 216: ...FR F 700 INVERTER ...