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Register
No.
2521H
4.2 Monitor Data (Only for reading)
Register No.
2520H
00
The inverter is normal
01
Inverter over heat(OH)
02
Over current at stop(OC)
03
Under voltage(LV)
04
Over voltage(OV)
05
Reserved
06
External BB(bb)
07
CPU error by external signal(CTE ) 31
08
PID feedback signal lost(PDER)
09
EEPROM abnormal(EPR)
Parameters auto measure
10
error(ATER )
11
Over Torque(OL3)
12
Inverter over load( OL2 )
13
Motor over load(OL1)
External communication
14
error(EFO)
15
External stop( E.S )
16
Parameters locked(LOC)
17
Reserved
Over current at constant speed
18
(OC-C)
Over current during accelerating
19
(OC-A)
Over current during decelerating
20
(OC-D)
Over current at starting to run
21
(OC-S)
22
Reserved
Under voltage during
23
running(LV-C)
Bit
Operation state
0
Direction state
1
Inverter operation prepare state 1:ready 0 : unready
2
Abnormal
3
DATA setting error
4
Reserved
5-F
Content
abnormity
24
Over voltage during decelerating(OV-C)
25
Inverter over heat during running(OH-C)
26
Stop at 0 speed(STP0)
27
Direct start malfunction(STP1)
28
Control panel emergency stop(STP2)
29
Keypad operation error)(Err1)
30
Parameter setting error(Err2)
Analog transferred error(Err4)
Parameter changed during
32
Communication (Err5)
33
Communication failure(Err6) (Note)
34
Parameter setting error(Err7)
35
Restore factory setting error(Err8)
36
Reserved
37
Reserved
Parameters copy error via copy
38
unit(EPR1)
Parameters copy incorrect via copy
39
unit(EPR2)
40
Inverter over speed(OVSP)
41
Input phase lost(PF)
42
Horsepower setting error(HPERR)
43
Reserved
44
Motor temperature overheat error(OH4)
Motor temperature overheat
45
alarm(OH3)
Output current reaches current limit
46
level(CL)
Content
1 : Abnormal
1 : Error
App 3-6
1 : Run
0 : Stop
1 : Reverse
0 : Forward
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