Cisco IE-3000-8TC Installation Guide - Page 46
Completed DC Power Connections on the Power and Relay Connector, External device 1
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Verifying Switch Operation Chapter 2 Switch Installation Figure 2-16 Completed DC Power Connections on the Power and Relay Connector 1 2 3 4 V RT A A 5 6 7 8 V RT A A 201818 1 Power source A positive connection 2 Power source A return connection 3 External device 1, relay wire connection 4 External device 1, relay wire connection 5 Power source B positive connection 6 Power source B return connection 7 External device 2, relay wire connection 8 External device 2, relay wire connection If your power source is -48 VDC, this table descibes the your wiring connections for Figure 2-16. 1 Power source A return connection 2 Power source A -48 VDC connection 3 External device 1, relay wire connection 4 External device 1, relay wire connection 5 Power source B return connection 6 Power source B -48 VDC connection 7 External device 2, relay wire connection 8 External device 2, relay wire connection Step 8 (Optional) If you plan to connect external alarm devices to the alarm relays and the switch is already installed, go to the "Wiring the External Alarms" section on page 2-33. Otherwise, go to the "Verifying Switch Operation" section on page 2-11. 2-20 Cisco IE 3000 Switch Hardware Installation Guide OL-13017-01