Rockwell-automation 1336T Function Block Prog. Manual, Series A/B Manual do Utilizador descarregar pdf (Página 111)

Function Block Library 4–49

1336 FORCE — 5.9 August 1995

SUB

BLOCK TYPE 27

decimal

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

1 2 ... 106 107 108 109 110 111 112 113 114 115 116 ... 179 180

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Rockwell-automation 1336T Function Block Prog. Manual, Series A/B Manual do Utilizador Página 111