Operating Instructions

Fault Codes
Digital Keypad
325 | 443
Motor shaft lock
Remove the cause of motor shaft lock.
The electromagnetic contactor is ON at
output side (U/V/W) of the drive
Ensure the electromagnetic valve is OFF.
The load is too large.
Reduce the load.
Replace the motor with a larger capacity model.
Accel./Decel. time is too short
Increase the setting values for Pr.01-12–Pr.01-19 (accel./decel. time).
ID*
Display on LCD Keypad
Fault Name
Fault Descriptions
41
PID loss ACI (AFE)
PID feedback loss (analog feedback signal is only valid when the
PID function is enabled)
Action and Reset
Action level
When the analog input < 4 mA (only detects 4–20 mA analog input)
Action time
Pr.08-08
Fault treatment parameter
Pr.08-09
0: Warn and continue operation
1: Fault and ramp to stop
2: Fault and coast to stop
3: Warn and operate at last frequency
Reset method
Auto
When Pr.08-09=3 or 4, AFE is a “Warning”. When the feedback signal is > 4 mA, the
”Warning” is automatically cleared.
Manual
When Pr.08-09=1 or 2, AFE is a “Fault”. You must reset manually.
Reset condition
Immediately reset
Record
When Pr.08-09=1 or 2, AFE is a “Fault”, and the fault is recorded; when Pr.08-09=3 or 4, AFE is a
“Warning”, and the warning is not recorded.
Cause
Corrective Actions
PID feedback cable is loose or cut off
● Tighten the terminal.
● Replace the cable with a new one.
Feedback device failure
Replace the device with a new one.
Hardware failure
Check all the wiring. If AFE fault still exists, return to the factory for repair.
ID*
Display on LCD Keypad
Fault Name
Fault Descriptions
43
PG feedback loss (PGF2)
Pr.10-00 and Pr.10-02 is not set in the PG control mode. When
press “RUN” key, PGF2 fault occurs.
Action and Reset
Action level
Software detection
Action time
Immediately act
Fault treatment parameter
N/A
Reset method
Manual reset
Reset condition
Immediately reset