Mitsubishi Electric FR-E720-0.1K Instructions Manual page 84

Alarm History (IND = 01H, PP = 01H, sev_II, block II)
The past eight inverter alarm definitions can be read.
IND PNU
0101H 0H Latest alarm
0101H 1H Second alarm in past is read
0101H 2H Third alarm in past is read
0101H 3H Forth alarm in past is read
*1 Writing a value of 0000H to this parameter resets all alarm history. All other parameters at this index are read only.
<Alarm data>
Refer to the inverter manual for details of alarm definitions.
Error Number Definition
00H No fault present
10H E.OC1
11H E.OC2
12H E.OC3
20H E.OV1
21H E.OV2
22H E.OV3
30H E.THT
31H E.THM
40H E.FIN
52H E.ILF
PPO TYPE NON SUPPORT SPECIFICATION
Item IND
0101H
*1
0101H
0101H
0101H
Error Number Definition
60H
70H
80H
81H
90H
A1H
B0H
B1H
B2H
B3H
C0H
PNU
4H Fifth alarm in past is read
5H Sixth alarm in past is read
6H Seventh alarm in past is read
7H Eighth alarm in past is read
Error Number
E.OLT C5H
E.BE C7H
E.GF C8H
E.LF D8H
E.OHT D9H
E.OP1 DAH
E.PE DBH
E.PUE F1H
E.RET F6H
E.PE2 F7H
E.CPU FDH
Item
Definition
E.IOH
E.AIE
E.USB
E.MB4
E.MB5
E.MB6
E.MB7
E. 1
E. 6
E. 7
8
E. 13
77