CANOGA PERKINS 9145 Network Interface Device - Manual (Page 14)

9145 Network Interface Device 2-5/(2-10 Blank)
Figure 8 – Ground Lug Location
5. Connecting power. The 9145 is available with either AC or DC power.
a. Connect the AC power as follows:
• Plug the AC power cord into the socket at the rear of the 9145 and the AC
outlet.
• The 9145 is shipped with a North American Power Cord The unit uses a
standard IEC AC Power Connector. Country specific power cords are
available locally for installations outside North America.
Figure 9 – AC Power Connector Location
Caution: Reversing Power and Ground Leads can damage both the DC
source and the 9145. Damage due to reversing power is not covered
under the Warranty.
b. Connect the DC power as follows:
• The 9145 support both Positive and Negative grounded DC Power.
Loosen the screws for the GND and +48 or -48 VDC terminals
• Slide the wires under the square washers, and tighten the screws taking
care not to cross Power and Ground. The DC Power Terminal Block is
removable for ease of installation and replacement. It is recommended
the Terminal Block be removed when connecting power to avoid
accidentally crossed or shorted power leads from damaging the 9145 or
your DC Power System.
• Use an ohmmeter to verify that +/- 48 VDC Power lead is not shorted to
GND.
• Connect the power cables to the power source.
• Insert the Power Terminal Block into the 9145.