Cisco Systems IEM30004PC Installationshandbuch PDF herunterladen (Seite 111)

B-21

Cisco IE 3000 Switch Hardware Installation Guide

OL-13017-01

Appendix B Installation In a Hazardous Environment

Verifying Switch Operation

Step 5 Insert the exposed part of the positive wire into the connection labeled V and the exposed part of the

return wire into the connection labeled RT. See

Figure B-14. Make sure that you cannot see any wire

lead. Only wire with insulation should extend from the connector.

Warning

An exposed wire lead from a DC-input power source can conduct harmful levels of electricity. Be sure

that no exposed portion of the DC-input power source wire extends from the power and relay

connector.

Statement 122

Figure B-14 Inserting Wires in the Power and Relay Connector

Step 6 Use a ratcheting torque flathead screwdriver to torque the power and relay connector captive screws

(above the installed wire leads) to 2 in-lb. See

Figure B-15.

Caution Do not over-torque the power and relay connector captive screws. The torque should not exceed 2 in-lb.

1 Power source positive connection 2 Power source return connection

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Cisco Systems IEM30004PC Installationshandbuch Seite 111