Control Unit Cabling; Selection Of The Control Cables; Control Terminals On Opta1 - Danfoss VACON NXS Series Operating Manual

Operating Guide | VACON® NXS/NXP Air-cooled

7.3 Control Unit Cabling

7.3.1 Selection of the Control Cables

The control cables must be a minimum of 0.5 mm
terminal wires must be a maximum of 2.5 mm
Table 12: Tightening Torques of the Control Cables
The terminal
Relay and thermistor terminals
Other terminals

7.3.2 Control Terminals on OPTA1

The figure shows the basic description of the terminals of the I/O board. For more information, see
OPTA1 Basic Board. For more information on control terminals, see VACON
Danfoss A/S © 2020.02
2
(20 AWG) shielded multicore cables. See more on the cable types in
2
(14 AWG) for the terminals of the relay board and 1.5 mm
The terminal screw
M3
M2.6
The tightening torque in Nm (lb-in.)
0.5
(4.5)
0.2
(1.8)
7.3.2.2 Jumper Selections on the
®
All in One Application manual.
AQ275638903263en-000301 / DPD00910| 103
Control Unit
table 10. The
2
(16 AWG) for other terminals.