ALPHA-VISION® DataObject dependent Actions: Obj_DecrData

Obj_DecrData

SUMMARY

Obj_DecrData - Decrement status or value

SYNTAX

Obj_DecrData(<PointId>,<Attribut>,<Value>)

ARGUMENTS

PointId

- DataObject

Attribut

- Status or Value

Value

- Dekrement Value

DESCRIPTION

Decrements the value or status of a DataObject by the defined value.

EXAMPLES

Obj_DecrData(ABCD_1234,value,12)
The value of Dataobject ABCD_1234 is decremented by 12.

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Syntax Notation

[aaa]

aaa is optional (zero or one occurences)

(aaa|bbb)

aaa exclusive or bbb

(aaa)*

aaa may occur indefinitely often or may be omitted

(aaa)+

aaa may occur indefinitely often but at least once

(aaa)m..n

aaa may occur from m to n times