2-22
Cisco IE 3000 Switch Hardware Installation Guide
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, the following table descibes the your wiring connections for
.
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 2-37
. Otherwise, go to the
Switch Operation” section on page 2-13
.
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
201
8
1
8
RT A
V
A
RT A
V
A
1
2
3
4
5
6
7
8
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
Содержание IE 3000
Страница 34: ...1 24 Cisco IE 3000 Switch Hardware Installation Guide Chapter 1 Overview Network Configurations ...
Страница 102: ...3 8 Cisco IE 3000 Switch Hardware Installation Guide Chapter 3 Troubleshooting Finding the Switch Serial Number ...
Страница 182: ...C 12 Cisco IE 3000 Switch Hardware Installation Guide Appendix C Cable and Connectors Cable and Adapter Specifications ...