STEP 5 Operations S5-115F Manual
Off-delay
Example:
When input I 3.4 is reset, output Q 4.4 is set to zero after a certain delay (t). The value in FW 13
specifies the delay time.
Q 4.4
LAD
Circuit Diagram
STL CSF
A I 3.4
LFW13
SF T 5
NOP 0
*
NOP 0*
NOP 0*
AT5
= Q 4.4
Timing Diagram
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I 3.4
FW 13
Q 4.4
0 T
TV BI
DE
R Q
T 5
I 3.4
FW 13
0 T
TV BI
DE
R Q
T 5
t t
I 3.4
Q 4.4
1
0
1
0
Signal states
Time
in sec.
T 5
I 3.4
Q 4.4
* NOP 0 is required if the program is to be represented in LAD or CSF on the PG 635, PG 670, PG 675, PG 685, PG 695 or
PG 750 programmers. NOP 0 operations are automatically assigned when programming in LAD and CSF.
3-24
EWA 4NEB 811 6149-02
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