Cisco IE 3000 Series Hardware Installation Manual page 78

Connecting the Switch to the Power Converter
Figure 2-45
1 Earth ground wire connection
2 Return wire connection (to DC return)
An exposed wire lead from a DC-input power source can conduct harmful levels of electricity. Be sure
Warning
that no exposed portion of the DC-input power source wire extends from the power and relay
connector. Statement 122
Insert the twisted-pair wire leads into the terminal block line and neutral connections. Insert the wire
Step 7
(labeled number 1 in
number 2 in
extends from the connectors. See
Tighten the line and neutral terminal block screws.
Step 8
Note The torque should not exceed 10 in-lb.
Step 9 Connect the red wire to the positive pole of the DC power source, and connect the black wire to the return
pole. Ensure that each pole has a current-limiting-type fuse rated to at least 600 VAC/DC (such as the
KLKD Midget fuse).
Cisco IE 3000 Switch Hardware Installation Guide
2-52
AC/DC Power Input Terminal Block Wire Connections to a DC Source
1
2
3
Figure 2-45) lead into the neutral wire connection and the wire (labeled
Figure 2-45) lead into the line wire connection. Ensure that only wire with insulation
Figure
3 Positive DC connection
2-45.
Chapter 2 Switch Installation
OL-13017-01