Cisco Systems IEM30004PC Installationshandbuch PDF herunterladen (Seite 143)

B-53

Cisco IE 3000 Switch Hardware Installation Guide

OL-13017-01

Appendix B Installation In a Hazardous Environment

Connecting the Switch to the Power Converter

Figure B-41 Connecting Wires to the Power Converter DC Output Terminal Block

Step 3 Use a ratcheting torque flathead screwdriver to tighten the captive screw to 2 in-lb.

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

Connecting the Power Converter to an AC Power Source

These sections describe the steps required to connect the power converter to an AC power source:

• Preparing the AC Power Cord, page B-53

• Connecting the AC Power Cord to the Power Converter, page B-54

Preparing the AC Power Cord

To connect the power converter to an AC power source, you need a standard 18-gauge, unterminated AC

power cord. See

Figure B-42. Power cord connector types vary by country. Power-cord color codes also

vary by country. See Table 2-2.

Note Use copper conductors only, rated at a minimum temperature of 167°F (75°C).

1 DC power clip 3 Four-pin connector on the switch

2 Two-pin connector on the power convertor

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Cisco Systems IEM30004PC Installationshandbuch Seite 143