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STEP 5 Operations
Pulse
Example:
Output Q 4.0 is set when the signal state at input I 3.0 changes from "0" to "1".
However, the output should not remain set longer than 5 sec.
Timing Diagram
Signal States
1
0
1
0
5
STL
A
I
3.0
L
KT
50.1
SP
T
1
NOP 0
NOP 0
NOP 0
A
T
1
=
Q
4.0
Note
The time values are unsharp at the height of the timebase. The retentive ON delay
can be retriggered.
8-20
I 3.0
Q 4.0
Time in sec.
CSF
T 1
1
I 3.0
KT 50.1
TV
BI
DE
R
Q
Q 4.0
S5-115U Manual
Circuit Diagram
I 3.0
T 1
T 1: Time relay with
transitional NO contact
LAD
T 1
I 3.0
1
KT 50.1
TV
BI
DE
Q 4.0
R
Q
EWA 4NEB 811 6130-02b
Q 4.0
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