Specifications

IEC 1131-3 Instructions
10-23
S7-200 Programmable Controller System Manual
C79000-G7076-C233-01
Increment, Decrement Example
LAD
INC
EN
INAC0 OUT AC0
DEC
EN
IN
VD100
OUT
VD100
125
increment
AC0
126AC0
128000
127999
Application
decrement
VD100
VD100
I4.0
Increment Word Decrement Double Word
FBD
ENOENO
INC
EN
INAC0 OUT AC0
ENOI4.0
DEC
EN
INVD100 OUT VD100
ENO
Figure 10-8 Example of Increment/Decrement Functions for LAD and FBD