Lenze EVS9332xP - Manual (Page 166)

Function library
Function blocks
3.5.16 Comparator (CMP)
3−138
l
EDSVS9332P−EXT DE 2.0
3.5.16.6 Function 6: |CMP1−IN1| < |CMP1−IN2|
This function is the same as function 2. Before signal processing the absolute value of input signals
(without sign) is generated.
This can be used to implement the comparison "|n
act
| < |n
x
|" irrespective of the direction of rotation.