Siemens SIMATIC S5-90U System Manual page 190

STEP 5 Operations
On-Delay
Example:
Output Q32.5 is set 9 s after input I32.0 and remains set as long as the input is "1".
Timing Diagram
Signal states
1
0
1
0
9
STL
A I 32.0
L KT 900.0
SD T 3
I32.0
NOP 0
KT 900.0
NOP 0
NOP 0
A T 3
= Q 32.5
8-22
I32.0
Q32.5
Time in s
9
CSF
T 3
T 0
TV BI
DE
R Q Q32.5
S5-90U/S5-95U
Circuit Diagram
I32.0
T 3
Q32.5
LAD
T 3
I32.0
T 0
KT 900.0 TV BI
DE
R Q
Q32.5
EWA 4NEB 812 6115-02b