Delta Electronics DELTA DUP-B - Manual (Page 323)

Chapter 3 Creating and Editing Screens
3-302 Revision May, 2010
 raction)
he subtraction of Var2 and Var3, and store the subtraction result in Var1.
result can be stored as signed or unsigned WORD and DWORD.
ll
 Var1 can be internal memory only. Var2 and Var3 can be internal memory or
tant.
Subtract a value of 1 from $0 and store the value in $0 (this is an operation of
unsigned 16-bit data).
- (Subt
Equation
Var1 = Var2 - Var3
Explanation
Perform t
Remark
 The calculation
When the data exceeds the length of designated unit, the data out of range wi
be discarded.
cons
Example
Subtract a value of $1 from $2 and store the value in $3 (this is an operation of
signed 16-bit data).