
Program instructions
7.8 Math
S7-200 SMART
System Manual, V2.3, 07/2017, A5E03822230-AF
299
Integer operations from the LAD example
IN1
IN2
OUT
Add data
40
+
60
=
100
Data address
AC1
AC0
AC0
Multiply data
40
*
20
=
800
Data address
AC1
VW100
VW100
Divide data
4000
/
40
=
100
Data address
W200
VW10
VW200
Example: Real math instructions
LAD
STL
Network 1
LD I0.0
+R AC1, AC0
*R AC1, VD100
/R VD10, VD200
Real number operations from the LAD example
IN1
IN2
OUT
Add data
4000.0
+
6000.0
=
10000.0
Data address
AC1
AC0
AC0
Multiply data
400.0
*
200.0
=
80000.0
Data address
AC1
VD100
VD100
Divide data
4000.0
/
41.0
=
97.5609
Data address
VD200
VD10
VD200
Содержание SIMATIC S7-200
Страница 30: ...Product overview 1 7 Programming software S7 200 SMART 30 System Manual V2 3 07 2017 A5E03822230 AF ...
Страница 267: ...Program instructions 7 6 Counters S7 200 SMART System Manual V2 3 07 2017 A5E03822230 AF 267 HSC modes 3 and 4 ...
Страница 394: ...Program instructions 7 18 Subroutine S7 200 SMART 394 System Manual V2 3 07 2017 A5E03822230 AF ...
Страница 425: ...Communication 8 5 PROFIBUS S7 200 SMART System Manual V2 3 07 2017 A5E03822230 AF 425 ...
Страница 786: ...Technical specifications A 11 S7 200 SMART cables S7 200 SMART 786 System Manual V2 3 07 2017 A5E03822230 AF ...
Страница 798: ...Error codes C 4 PLC fatal error codes S7 200 SMART 798 System Manual V2 3 07 2017 A5E03822230 AF ...
Страница 848: ...Ordering information F 6 Human Machine Interface devices S7 200 SMART 848 System Manual V2 3 07 2017 A5E03822230 AF ...