1.1 Using the easurem ent subm enus ith the PR120/V
The menu for accessing the functions the module, which always provided the PR123/P, but optional for the PR122/P, illustrated below.1.PR122/P and PR123/P Relay PR120/ D-BT WL-COM Module
ENABLING THE UNIT AND ITS FUNCTIONS THREE-PHASE(phase-to-phase voltage)
PR122-PR123/P Relay PR120/D-BT Relay display backlighting Enabling threshold
a Vrms
PR122/P and PR123/P Relay PR120/K odule PR120/D-BT WL-COM odule
ENABLING THE UNIT AND ITS FUNCTIONS THREE-PHASE(phase-to-phase voltage)
PR122-PR123/P Relay PR120/K PR120/D-BT Relay display backlighting Enabling threshold
a Vrms
a 110 Vrms
N.: for proper connection PR120/V module, see figs.5.
15.B.
Model L2234 Apparatus Scale
L 2778
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. 43, and Electric diagrams
