ABB ACQ580-01 Series Manuale di installazione e avviamento rapido - Pagina 9
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12. Connect the control cables
Make the connections according to the application. Keep the signal wire pairs twisted as near to the terminals as possible
to prevent inductive coupling.
1.
Cut a hole into the rubber grommet and slide the grommet onto the cable.
2.
Ground the outer shield of the cable 360° under the grounding clamp. Keep the cable unstripped as close to the
terminals of the control unit as possible. Ground also the pair-cable shields and grounding wire at the SCR terminal.
3.
Tie all control cables to the provided cable tie mounts.
Default I/O connections (Water default)
Total load capacity of the auxiliary voltage output +24V (X2:10) is 6.0 W (250 mA / 24 V DC).
Terminals
+24V, DGND, DCOM, B+, A-, DGND, Ext. 24V
DI, AI, AO, AGND, RO, OUT, IN, SGND
R6... R9 only: Ext 24V AC/DC input to power up the
control unit when the main supply is disconnected.
Wire size
2
0.2 ... 2.5 mm
(24 ... 14 AWG)
2
0.14 ... 1.5 mm
(26 ... 16 AWG)
Tightening torque
0.5 ... 0.6 N·m (5 lbf·in)
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