Siemens SIMATIC S5 Manual page 167

IP 265
Example: Generating an isolating point between an AND and a counter function
Move the cursor to the binary connecting line in which an isolating point is to be inserted.
Select "Isolate" from the function key menu by pressing <F3>.
Select "Insert" in the next menu level by pressing <F1>.
In control system flowchart format, the isolating point is marked with a separation symbol and a letter
(for example "a").
Initial situation
1
&
I 0.0
I 0.1
KT 99
I 0.2
Example: Deleting isolating point "a"
Move the cursor to the isolating point.
Select the "Isolate" function in the function key menu by pressing <F3>.
Select "Delete" in the next menu by pressing <F2>.
EWA 4NEB 812 6130-02a
2
1 - - -
> S
TV
R Q
0
Testing and Simulation with COM 265
Result
1
&
I 0.0
I 0.1
a
KT 99
I 0.2
Isolating
point "a"
2
1 - - -
> S
TV
R Q
0
10-9