7300CV MODBUS COMMUNICATION PROTOCOL
File No. :PC-CV-08
Version : 1.A
Page :
24/34
6.5.2 Monitor Data (Only for reading)
Register No.
Content
Bit Description
1
0
0 Operation
state
Run
Stop
1
Direction state
Reverse
Forward
2
Inverter operation prepare state
ready
unready
3 Abnormal
Abnormal
4
DATA setting error
Error
5-F (unused)
120H
Fault Description
Code Description Code Description
00
The inverter is normal
01
Program abnormal(CPF)
02
EEPROM abnormal (EPR)
03
Over voltage ( OV )
04
Under voltage( LV )
05
Inverter over heat ( OH )
06~09
(unused)
10
Over current during decelerating ( OC-D )
11
Over current during accelerating ( OC-A )
12
Over current at constant speed ( OC-C )
13
Over voltage at constant speed / decelerating
( OV-C )
14
Inverter over heat at constant speed ( OH-C )
15
Inverter over speed ( OVSP )
16
CPU interrupted ( CTER )
17 (OC_S)
18~19
(Unused)
20
Over current at stop( OC )
21
Motor over load (OL1)
22
Inverter over load ( OL2 )
23
Over torque detected ( OL3 )
24
Under voltage during running ( LV-C )
25~27
(unused)
28 (unused)
29 (Err8)
30
Stop at 0 Hz( STP0 )
31
Direct start disable ( STP1 )
32
Control panel emergency stop ( STP2 )
33
Emergency stop ( E.S )
34
External BB( bb )
35
Auto testing error( ATER )
36
PID feedback signal loss( PDER )
37
Communication error(EFO)
38
Encoder signal loss ( ECER ) *1
39
Analog converting error(Err4)
40
Parameter locked( LOC )
41
Keypad operation error ( Err1 )
42
Parameter setting error ( Err2 )
43
Modifying the parameter in
communication( Err5 )
44
Communication failure ( Err6 )
45
Parameter setting error ( Err7 )
121H
Note:
Write in zero for Not used BIT
