Siemens SIMATIC S5 Manual page 228

IP 265
• 1-fold pulse evaluation:
EF
>
-A C
-B
EF
>
-A C
-B
KC 500
-SYNCH
• 2-fold pulse evaluation:
EF
-A
>
C
-B
EF
-A
>
C
-B
EF
>
-A
C
-B
EF
-A
>
C
-B
KC 500
-SYNCH
EWA 4NEB 812 6130-02a
&
Q
>
&
Q
>
> S
&
Q
&
Q
&
Q
&
Q
Sample Applications and Programming Aids
CU/D
CU
CD
CV BI
R Q
>=1
CU/D
>
CU
>=1
>
CD
CV BI
> S
Q
R
13-15