Motor Controllers AC Variable Frequency Drives Type VariFlex
3
RVLF
Specications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network. 13/12/2017 233
Supervision Data (Only for reading)
Register Content
2520H
2521H
Error content
Bit Meaning 1 0
0 Operation State Run Stop
1 Direction State Reverse Forward
2
Inverter operation prepare
state
ready unready
3 Abnormal Abnormal normal
4 Data setting error Error No error
5~F (unused)
Code Meaning Code Meaning
00 The inverter is normal 20
Over current during
decelerating (OC-D)
01 Inverter over heat (OH) 21
Over current at start
(OC_S)
02 Over current at stop (OC) 22 (unused)
03 Under voltage (LV) 23
Under voltage during
running (LV-C)
04 Over voltage (OV) 24
Over voltage at constant
speed / decelerating (OV-C)
05 (unused) 25
Inverter over heat at
constant speed (OH-C)
06 External BB (bb) 26 Run at 0 Hz (STP0)
07 CPU interrupted (CTER) 27 Direct start disable (STP1 )
08
PID feedback signal loss
(PDER)
28
Control panel emergency
stop (STP2)
09 EEPROM abnormal (EPR) 29
Keypad operation error (Err1)
10 Auto testing error (ATER) 30
Parameter setting error (Err2)
11 Over torque detected (OL3) 31
Analog converting error (Err4)
12 Inverter over load (OL2) 32
Modifying the parameter in
13 Motor over load (OL1) 33 Communication (Err5)
14 Communication error (EFO) 34
Communication failure (Err6)
15 Emergency stop (E.S) 35
Parameter setting error (Err7)
16 Parameter locked (LOC) 36 Default setting error (Err8)
17 (Unused) 37 (unused)
18
Over current at constant
speed (OC-C)
38 (unused)
19
Over current during
accelerating (OC-A)
39 (EPR1)
40 Inverter over speed (OVSP)
Note: The unused Bit is dened as 0.
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