xLogic SuperRelay User’s Manual
48
Description of the function
With the input signal Trg = 1, output Q is set to 1. The signal also triggers the time Ta,
while the output remains set.
When Ta reaches the value defined at T (Ta=T), the output Q is reset to 0 state (pulse
output).
If the signal at input Trg changes from 1 to 0 before this time has expired, the output is
immediately reset from 1 to 0.
3.4.6 Edge triggered wiping relay
Short description
An input pulse generates a preset number of output pulses with a defined pulse/pause ratio
(retriggerable), after a configured delay time has expired.
Connection Description
Input
You trigger the times for the Edge-triggered wiping relay with a
signal at input Trg (Trigger).
Input
The output and the current time Ta are reset to 0 with a signal at
input R.
Parameter
TL, TH: The interpulse period T
L
and the pulse period T
H
are
adjustable.
N determines the number of pulse/pause cycles T
L
/ T
H
:
Value range: 1...9.
Retentivity set (on) = the status is retentive in memory.
Output
Output Q is set when the time T
L
has expired and is reset when
T
has expired.
Parameter
The value of "TH","TL"can be set/modified in parameter mode. For information
about how to modify ,refer to chapter 4.2.2 please.