Delta VFD4A2ME43ANNAA User Manual

Chapter 13 Warning CodesME300
13-9
ID No. Display on LCM Keypad Warning Name Description
28
Output phase loss
(OPHL)
Output phase loss
Action and Reset
Action level Pr.06-47
Action time N/A
Warning treatment parameter
Pr.06-45
0: Warn and continue operation
1: Warn and ramp to stop
2: Warn and coast to stop
3: No warning
Reset method
If Pr.06-45 is set to 0, the OPHL warning automatically clears after the drive
s
tops.
Reset condition N/A
Record N/A
Cause Corrective Actions
Unbalanced three-phase
impedance of the motor
Replace the motor.
Check if the wiring is incorrect.
Check the cable.
Replace the cable.
Check if the motor is a
single-phase motor.
Choose a three-phase motor.
Check if the current sensor is
broken.
Check if the control board cable is loose. If yes, reconnect the cable and run the
drive to test. If the error still occurs, send the drive back to the factory for repair.
Check if the three-phase current is balanced with a current clamp meter. If the
current is balanced and the OPHL error still shows on the display, send the drive
back to the factory for repair.
Check if the drive capacity is larger
than the motor capacity.
Choose the drive that matches the motor capacity.
ID No. Display on LCM Keypad Warning Name Description
30
Save error 3 (SE3) Keypad COPY error 3: copy model error
Action and Reset
Action level
“SE3” warning occurs when different drive identity codes are found during
copying parameters.
Action time Immediately act when the error is detected.
Warning treatment parameter N/A
Reset method Manual reset
Reset condition N/A
Record N/A
Cause Corrective Actions
Keypad copy between different
power range drives
It is mainly to prevent parameter copies between different HP/ models.

Delta VFD4A2ME43ANNAA Specifications

General

Brand	Delta
Model	VFD4A2ME43ANNAA
Category	DC Drives
Language	English