Siemens SIMATIC S5-90U System Manual page 192

STEP 5 Operations
Off-Delay
Example:
When input I32.0 is reset, output Q32.5 is set to zero after a certain delay (t). The value in FW14
specifies the delay time.
Timing Diagram
Signal states
1
0
1
0
t
STL
A I 32.0
L FW 14
SF T 5
I32.0
NOP 0
FW14
NOP 0
NOP 0
A T 5
= Q 32.5
8-24
I32.0
Q32.5
Time in s
t
CSF
T 5
0 T
TV BI
DE
R Q Q32.5
S5-90U/S5-95U
Circuit Diagram
I32.0
T 5
Q32.5
LAD
T 5
I32.0
0 T
FW14 TV BI
DE
R Q
Q32.5
EWA 4NEB 812 6115-02b