AC70 VC CONTROL FREQUENCY INVERTER MANUAL
FUNCTION PARAMETER DETAILED SPECIFICATION
91
Er.08
Running direction while the latest fault
0.Forward 1.reverse
E08H
Er.09
Running status while the latest fault
0. Stop 1. Constant running
2. Acceleration 3. Deceleration
E09H
Er.10
Protection status while the latest fault
0. Normal 1. Only voltage amplitude limit
2. Only current amplitude limit 3. Both
voltage and current amplitude limit
E0AH
Er.11
Input terminal status while the latest fault
See above table
E0BH
Er.12
Output terminal status while the latest
fault
See above table
E0CH
Er.13 The
latest
first
fault information
E0DH
Er.14
The latest second fault information
E0EH
Er.15
The latest third fault Information
E0FH
Fault information code table:
Serial
number
Keyboard display content
Fault information
0 ----
No
fault
1 L.U.1
The power supply is too low in stop (Don’t record this fault in fault
logging)
2 L.U.2
The power supply is too low in running (Don’t record this fault in
fault logging)
3
o.U.1
Overvoltage in acceleration
4
o.U.2
Overvoltage in deceleration
5
o.U.3
Overvoltage in constant speed
6
o.U.4
Over voltage in stop
7
o.C.1
Over current in acceleration
8
o.C.2
Over current in deceleration
9
o.C.3
Over current Constant speed
10 o.L.1
Motor
overload
11 o.L.2
Inverter
overload
12 Sc
System
fault
13
o.H.
Inverter interior overheat
14
Sen
Feedback sensor fault (Don’t record this fault in fault logging)
15
Err1
Phase missing in input side
16
Err2
Phase missing in output side
17
Err3
Current detected fault (Don’t record this fault in fault logging)
18
Err4
Inverter external fault
19
Err5
Swing frequency running parameter setting error
20 Err6
Keypad communication fault (Don’t record this fault in fault
logging)
21 LIFE
Reserved (Seek to the technical support, don’t record this fault in
fault logging)