19
4.0
Field Wiring
4.1
Wiring the Terminals
Figure 4 on page 11 shows the location of the terminals. The terminals are depluggable for
ease of wiring.
4.1.1 Required Tools
Tools needed:
•
Precision or jeweler's screwdriver set
•
Wire cutter
•
Wire stripper
4.1.2 Installation Tips
•
Perform visual inspection of circuit board and parts for obvious issues.
•
Use a wire tie to group wires for easy identification and neatness.
4.2
Power Supply Connection
Figure 15 Power supply connection
The OpenBAS-HV-NX4AO series controller can be powered 3 ways.
•
12 Vdc, 50 mA max., or 24 Vdc, 50 mA max., or 24 Vac 50/60 Hz, 150 mA max.
Set the voltage input select jumper to 12V to power the controller from 12 VDC. Set the
voltage input select jumper to 24V to power the controller from 24 VAC/VDC. See section
3.4 on page 13.
Note:
Installation of OpenBAS-HV-NX4AO automation controllers must be in
accordance with the Canadian Electrical Code or the National Electrical Code,
and comply with all local regulations. Final acceptance is subject to the Local
Authority Having Jurisdiction (AHJ).
i
0V
24 VAC,
24 VDC,
12 VDC
Set the voltage input select
jumper to 12V to power the
OpenBAS-HV-NX4AO from
12 VDC
1
2
3
1
2
3
24 V
12 V
