
12 Function library
12.5 L_Compare_1
460
Lenze · 8400 motec · Reference manual · DMS 4.1 EN · 08/2013 · TD05
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
12.5.1 Function 1: nIn1 = nIn2
This function compares two signals with regard to equality. It can, for instance, provide the
comparison "actual speed equals setpoint speed " (n
act
= n
set
).
•Use C00682
to set the window within which the equality is to apply.
•Use C00681
to set a hysteresis if the input signals are not stable and the output oscillates.
[12-8] Function 1: Switching performance
[12-9] Function 1: Example
C00681: Hysteresis
C00682
: Window
TRUE
FALSE
bOut
nIn2_a
nIn1_a
C00681: Hysteresis
C00682
: Window
nIn1_a
nIn2_a
TRUE
FALSE
bOut
t
t
Comments to this Manuals