
Function Block Library 4–49
1336 FORCE — 5.9 August 1995
BLOCK TYPE 27
decimal
1B
hexadecimal
Subtract
ID = Exec =
Output
NODE 0
In 1
NODE 1
Sub
NODE 2
DEFINITION
Subtracts two signed integers. Output will be clamped to ±32767
and not allowed to over or under flow.
INPUTS
In 1 — A signed integer between ±32767.
Sub — A signed integer between ±32767.
OUTPUT
Output — A signed integer between ±32767.
FUNCTION
Output = In 1 – Sub.
PARAMETERS DATA TYPE LINKABLE DEFAULT VALUE RANGE
In 1 Signed Integer Yes 0
±32767
Sub Signed Integer Yes 0
±32767
Output Signed Integer No —
±32767
EXAMPLES EXAMPLE 1 EXAMPLE 2 EXAMPLE 3
In 1 +10 –32765 –5
Sub +15 +2 –23
Output –5 –32767 +18
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