Tag:-
Tag is a logical name given to I/O or Memory variable.for example if you have to select any object in the SCADA you have to give him a tag name.
Types of Tag
vAnalog tag:-
Ø Memory
· Real(ex: -10.1,2.2,3.3).
· Integer(ex: -10,2,3).
Ø Input/Output
· Real.
· Integer.
vDigital tag:-
Ø Memory
· Discrete.
Ø INPUT/OUTPUT
· Discrete.
v
System
Tag:-
Ø
$
System
Ø
$
Access Level
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