Siemens Simatic S7 Series System Manual page 263

Example: MUL and DIV instructions
LAD
VD100 contains: VW100 and VW102, and VD200 contains: VW200 and VW202.
1
Real number operations from the LAD example
MUL data
Data address
DIV data
Data address
S7-200 SMART
System Manual, 09/2015, A5E03822230-AC
STL
Network 1
LD I0.0
MUL AC1, VD100
DIV VW10, VD200
IN1 IN2
400 * 200
AC1 VW102
4000 / 41
VW202 VW10
Program instructions
OUT
= 80000
VD100
remainder quotient
= 23 97
VW200 VW202
VD200
7.8 Math
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