Subtraction
Subtraction of two integer, real, or TIME variables.
Arguments | ||
|---|---|---|
i1 | SINT - USINT - BYTE - INT - UINT - WORD - DINT - UDINT - DWORD - LINT - ULINT - LWORD - REAL - LREAL - TIME | can be of any integer, real or long real, or TIME format |
i2 | SINT - USINT - BYTE - INT - UINT - WORD - DINT - UDINT - DWORD - LINT - ULINT - LWORD - REAL - LREAL - TIME | (i1 and i2 must have the same format) |
o1 | SINT - USINT - BYTE - INT - UINT - WORD - DINT - UDINT - DWORD - LINT - ULINT - LWORD - REAL - LREAL - TIME | subtraction (first minus second) |
Example
(* FBD example with Subtraction Operators *)
(* ST equivalence: *)
ao10 := ai101 - ai102; ao5 := (ai51 - 1) - ai53;
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