ABB ACQ580-34 Instalación Rápida Y Guía De Introducción página 15

IP20 shrouds (option +B051) included in the drawing.
5. Ground the outer shields of the control cables at the clamp plate.
Ground also the pair-cable shields and grounding wire at the SCR terminal.
6. Connect the conductors to the appropriate terminals of the control unit. Use
shrink tubing or insulating tape to contain any stray strands. Tighten the screws
to secure the connection.
Note: Keep any signal wire pairs twisted as close to the terminals as possible.
Twisting the wire with its return wire reduces disturbances caused by inductive
coupling.
7. Install the middle front cover back.
Default I/O connection diagram
The default control connections for the Water default are shown below.
Connection
X1 Reference voltage and analog inputs and outputs
EN – Quick installation and start-up guide 15
4
4
3
4
Combi screw
M4×8 Torx T20
2 N·m
4
Term
2
Description
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FR
IT
TR