Rockwell Automation 1336T Function Block Prog. Manual, Series A/B - Manual (Page 111)

Function Block Library 4–49
1336 FORCE — 5.9 August 1995
SUB
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