Siemens SIMATIC S7 System Manual page 299

Integer operations from the LAD example
Add data
Data address
Multiply data
Data address
Divide data
Data address
Example: Real math instructions
LAD
Real number operations from the LAD example
Add data
Data address
Multiply data
Data address
Divide data
Data address
S7-200 SMART
System Manual, V2.3, 07/2017, A5E03822230-AF
IN1 IN2
40 + 60
AC1 AC0
40 * 20
AC1 VW100
4000 / 40
W200 VW10
STL
Network 1
LD I0.0
+R AC1, AC0
*R AC1, VD100
/R VD10, VD200
IN1 IN2
4000.0 + 6000.0
AC1 AC0
400.0 * 200.0
AC1 VD100
4000.0 / 41.0
VD200 VD10
Program instructions
OUT
= 100
AC0
= 800
VW100
= 100
VW200
OUT
= 10000.0
AC0
= 80000.0
VD100
= 97.5609
VD200
7.8 Math
299