Specifications

SIMATIC Instructions
9-14
S7-200 Programmable Controller System Manual
C79000-G7076-C233-01
Comparison Contact Examples
NETWORK 4
LDW>= VW4, VW8
= Q0.3
LAD STL
Network 4
Q0.3VW4
VW8
>=I
Timing Diagram
Q0.3
VW4 >= VW8 VW4 < VW8
FBD
Network 4
>=I
Q0.3VW4
VW8
Figure 9-3 Examples of Comparison Contact Instructions for LAD and STL