Additel ADT22 A Series - Process Variables and Diagnostics

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11 3 HART Process Variables
hen he ART ommunication nterface s ctive, you an ress o how ART rocess ariables nterface ( igure
11.5). n his nterface ou an iew ore ART rocess ariables ncluding rimary ariable ( V), ange (%), V urrent alue
( O), oop urrent ( A), econdary ariable, hird ariable, nd ourth ariable, V, %, O, nd A re electable ( igure 11.4).
Figure 11.5 HART Process Variables
Figure 11.6 HART Diagnostics & Service