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AC90 TENSION CONTROL FREQUENCY INVERTER MANUAL
9.12 Machine malfunction code table
Communic
Malfunction
ation code
code
0
1
L.U.1
2
E.LU2
3
E.oU1
4
E.oU2
5
E.oU3
6
E.oU4
7
E.oC1
8
E.oC2
9
E.oC3
10
E.oL1
11
E.oL2
12
E. SC
13
E.oH1
14
E.oH2
15
E.tE1
16
E.tE2
17
E.EEP
18
L IFE
19
E.ILF
20
E.oLF
21
E.GnD
22
E.HAL
23
E. EF
24
E.PAn
25
E. CE
26
E.CPE
27
E.ECF
28
E. PG
29
E.PID
30
E.EDI
Malfunction
LED code
--
--
Malfunction name
No fault
Under-voltage at stop
Under-voltage while running
Over-voltage while ADD
Over-voltage while DEC
Over-voltage at constant speed
Over-voltage at stop
Over-current while ADD
Over-current while DEC
Over-current at constant speed
Motor overload
Frequency inverter overload
System abnormal
Inverter overheat
Rectifier bridge overheat
Motor detect malfunction at static state
Motor detect malfunction circularly
Store malfunction
Reserved
Input side phase lack
Output side phase lack
Output earth
Current detection fault
Exterior fault
Keyboard connection fault
Rs485 communication fault
Parameter copy fault
Optional card connection fault
PG card connection fault
PID feedback wire connection fault
Copoy software not compatible
131
Function Parameter specifications
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