Lenze 9300 - Function 1: CMPPH1-IN1 = CMPPH1-IN2

Function library
7-149
L
EDSVS9332P-D21 EN 3.0
7.5.33.1 Function 1: CMPPH1-IN1 = CMPPH1-IN2
Comparison of two phase signals.
• Set the window under C1672, where the equality is to be effective.
• Set a hysteresis under C1671 if the input signals are not stable and the output oscillates.
The exact function can be obtained from the line diagram.
HIGH
0
CMPPH1-IN2
CMPPH1-IN1
C1671C1672
C1671 C1672
CMPPH1-IN2
C1671
C1672
C1671
C1672
t
CMPPH1-IN1
t
C
MPPH1-OUT
HIGH
LOW
LOW
Fig. 7-104 Equality of signals (CMPPH1-IN1 = CMPPH1-IN2)
Example:
This function is for the comparison ”Actual phase equal to setpoint phase (ph
act.
=ph
set
)”.
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