Function description
Operating Manual PSS u2 ES 8DI
1003610-EN-01
10
Clamp
Module
t
signal_min
Fig.: Software filter
Legend
Clamp Signal at the terminal
Module Filtered signal in the module
t
signal_min
Time for which a signal must be present at the input in order to be de-
tected
Pulse stretching:
The module stretches a 1-signal or 0-signal at the input terminals to the configured pulse
stretch time t
stretch.
If the signal is longer than the pulse stretch time, then it is not stretched
any further.
Signal requirements at the terminals:
The 0-signal and the subsequent 1-signal together must be present at the input for longer
than twice the configured pulse stretch time t
stretch
.
