Cisco IE 3000 Series Hardware Installation Manual page 110

Verifying Switch Operation
Before performing any of the following procedures, ensure that power is removed from the DC circuit.
Warning
Statement 1003
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Warning
Statement 1030
You must connect the switch only to a DC-input power source that has an input supply voltage from
Caution
18 to 60 VDC. If the supply voltage is not in this range, the switch might not operate properly or might
be damaged.
For wire connections to the power and relay connector, you must use UL- and CSA-rated, style 1007 or
Caution
1569 twisted-pair copper appliance wiring material (AWM) wire (such as Belden part number 9318).
To wire the switch to the optional AC/DC converter, go to the
Converter" section on page
To wire the switch to a DC-input power source, follow these steps:
Locate the power and relay connector (see
Step 1
Figure B-12
Identify the positive and return DC power connections on the connector. The positive DC power
Step 2
connection is labeled V, and the return is the adjacent connection labeled RT. See
Measure two strands of twisted-pair copper wire (18-to-20 AWG) long enough to connect to the DC
Step 3
power source.
Using an 18-gauge wire-stripping tool, strip each of the two twisted pair wires coming from each
Step 4
DC-input power source to 0.25 inch (6.3 mm) ± 0.02 inch (0.5 mm). Do not strip more than 0.27 inch
(6.8 mm) of insulation from the wire. Stripping more than the recommended amount of wire can leave
exposed wire from the power and relay connector after installation.
Figure B-13
1 0.25 in. (6.3 mm) ± 0.02 in. (0.5 mm)
Cisco IE 3000 Switch Hardware Installation Guide
B-20
B-49.
Power and Relay Connector
Stripping the Power Connection Wire
1
Appendix B
"Connecting the Switch to the Power
Figure B-12).
Installation In a Hazardous Environment
Figure B-12.
OL-13017-01