Cisco Systems IEM30004PC Manuel d'installation télécharger pdf (Page 46)

2-20

Cisco IE 3000 Switch Hardware Installation Guide

OL-13017-01

Chapter 2 Switch Installation

Verifying Switch Operation

Figure 2-16 Completed DC Power Connections on the Power and Relay Connector

If your power source is –48 VDC, this table descibes the your wiring connections for Figure 2-16.

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.

1 Power source A positive connection 5 Power source B positive connection

2 Power source A return connection 6 Power source B return connection

3 External device 1, relay wire connection 7 External device 2, relay wire connection

4 External device 1, relay wire connection 8 External device 2, relay wire connection

201818

1 Power source A return connection 5 Power source B return connection

2 Power source A –48 VDC connection 6 Power source B –48 VDC connection

3 External device 1, relay wire connection 7 External device 2, relay wire connection

4 External device 1, relay wire connection 8 External device 2, relay wire connection

1 2 ... 41 42 43 44 45 46 47 48 49 50 51 ... 169 170

Pas de commentaire

Cisco Systems IEM30004PC Manuel d'installation Page 46