Specifications

IEC 1131-3 Instructions
10-27
S7-200 Programmable Controller System Manual
C79000-G7076-C233-01
And, Or, and Exclusive Or Example
%I4.0
AND
EN
IN1
IN2
%AC1
OUT
%VW90
OR
EN
IN1
IN2
%AC1
%VW100
OUT
%VW100
XOR
EN
IN1
IN2
%AC1
%VW200
OUT
%VW200
0001 1111 0110 1101AC1
1101 0011 1110 0110AC0
0001 0011 0110 0100AC0
AND
equals
0001 1111 0110 1101AC1
1101 0011 1010 0000VW100
1101 1111 1110 1101VW100
OR
equals
0001 1111 0110 1101AC1
AC0
0000 1100 0000 1001AC0
XOR
equals
0001 0011 0110 0100
LAD
FBD
Application
And Word Or Word Exclusive Or Word
ENO
ENO
ENO
XOR
EN
IN1
IN2
%AC1
%VW200
OUT
%VW200
ENO
OR
EN
IN1
IN2
%AC1
%VW100
OUT %VW100
ENO
AND
EN
IN1
IN2
%AC1
%VW90
OUT %VW90
ENO
%I4.0
%VW90
Figure 10-10 Example of And, Or, Exclusive Or Functions