H19: Input/Output Phase Loss Protection
Range: 0-3 (Default: 0 Disabled)
Description: This function is used to fault the drive output in case of input/output phase
loss of power input or drive output.
Display: Function:
0 Disabled
1 Output Phase protection
2 Input Phase protection
3 Input/Output Phase Protection
Output Phase Loss Protection
•
Set H19 value to 1.
•
Output phase loss: The drive faults if there is a phase loss on the U,V and
W terminals.
•
Input phase loss: The drive faults if there is a phase loss in the R, S and T
input terminals.
Related Functions:
H22-H25 [Speed Search]
86
6 - Parameter Descriptions
Setting Range
H19 Description
2nd Bit 1st bit
0 0 00 Phase loss protection does not work.
0 1 01 Protect drive from output phase loss.
1 0 10 Protect drive from input phase loss.
1 1 11 Protect drive from input and output phase loss.
Set H33 [Motor rated current] correctly. If the actual
motor rated current and the value of H33 are different,
output phase loss protection function may not function.
CAUTION
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