Specifications

IEC 1131-3 Instructions
10-21
S7-200 Programmable Controller System Manual
C79000-G7076-C233-01
Math Examples
Network 1
LAD
FBD
%I0.0
Application
OUT
ADD
EN
IN1 OUT
OUT
MUL
EN
IN1 OUT
OUT
DIV
EN
IN1 OUT%AC1 %AC1 %VW202%AC0 %VD100 %VD200
AC1 4000
VW90 6000
VW90 10000
plus
equals
AC1 4000
200
800000
multiplied by
equals
VD100
VD100
4000
41.0
97.56098
divided by
equals
VD10
VD200
VD200
Add Multiply Divide
ENO ENO ENO
OUT
ADD
EN
IN1
IN2
OUT%AC1
%AC0
%AC0
ENO%I0.0
Network 1
OUT
MUL
EN
IN1
IN2
OUT%AC1
%VW102
%VD100
ENO
OUT
DIV
EN
IN1
IN2
OUT
%VD10
%VD200
ENO
%VD200
IN2 IN2 IN2%AC0 %VW102 %VW10
Figure 10-7 Examples of Math Functions for LAD and FBD