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L8-07: Output Phase Loss Protection Sel

No.

(Hex.)

Name

Description

Default

(Range)

L8-07

(04B3)

Output Phase Loss Protection Sel

Sets the function to enable and disable output phase loss detection. The drive starts output phase loss detection when the output current decreases to less than 5% of the drive rated current.

0

(0 - 2)

Note:

The drive can incorrectly start output phase loss detection in these conditions:

  • The motor rated current is very small compared to the drive rating.

  • The drive is operating a PM motor with a small load.

0
Disabled
 
1
Fault when one phase is lost

If the drive loses one output phase, it will trigger LF [Output Phase Loss].

The output turns off and the motor coasts to stop.

2
Fault when two phases are lost

If the drive loses more than one output phase, it will trigger LF [Output Phase Loss].

The output turns off and the motor coasts to stop.