Installation guide

AT-8400 Chassis Installation Guide
21
3. With a 14-gauge wire-stripping tool, strip the three wires in the tray
cable coming from the DC input power source to 8mm ± 1mm (0.31
in., ± 0.039 in.). See the following illustration.
Warning
Do not strip more than the recommended amount of wire.
Stripping more than the recommended amount can create a safety
hazard by leaving exposed wire on the terminal block after
installation.  17
4. Connect the frame ground wire to the terminal marked with the
ground symbol. Inserting the wire into the terminal and tightening
the connection with a flathead screwdriver.
Warning
When installing this equipment, always ensure that the frame
ground connection is installed first and disconnected last.  18
Figure 13 Inserting Wires into a DC Terminal Block
5. Connect the +48 VDC (RTN) feed wire to the terminal block marked
+ (plus).
6. Connect the -48 VDC feed wire to the terminal block marked - (minus).
8mm ±1mm
(
0.31in. ±0.039 in.)
40-60VDC