Lenze EVS9323EP

Function library
Function blocks
3.5.17 Long comparator (CMPPH)
3−142
l
EDSVS9332P−EXT DE 2.0
3.5.17.2 Function 2: CMPPH1−IN1 > CMPPH1−IN2
l CMPPH1−IN1 > CMPPH1−IN2
– CMPPH1−OUT = HIGH
l CMPPH1−IN1 < CMPPH1−IN2
– CMPPH1−OUT = LOW
C
MPPH1-OUT
CMPPH1-IN1
CMPPH1-IN2
C1671
CMPPH1-IN2
C1671
t
CMPPH1-IN1
t
CMPPH1-OUT
HIGH
LOW
HIGH
LOW
Fig. 3−93 Exceeding signal values (CMPPH1−IN1 > CMPPH1−IN2)
Example:
This function is for the comparison "Actual phase equal to limit value (ph
act.
> ph
x
)".
3.5.17.3 Function 3: CMPPH1−IN1 < CMPPH1−IN2
l CMPPH1−IN1 < CMPPH1−IN2
– CMPPH1−OUT = HIGH
l CMPPH1−IN1 > CMPPH1−IN2
– CMPPH1−OUT = LOW
C
MPPH1-OUT
CMPPH1-IN1
CMPPH1-IN2
C1671
CMPPH1-IN2
C1671
t
CMPPH1-IN1
t
CMPPH1-OUT
HIGH
LOW
HIGH
LOW
Fig. 3−94 Falling below signal values (CMPPH1−IN1 < CMPPH1−IN2)
Example:
This function is for the comparison "Actual phase smaller than a limit value (ph
act.
< ph
x
)".