Cisco IE 3000 Hardware Installation Manual page 130
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- Software configuration manual (760 pages) ,
- Hardware installation manual (170 pages) ,
- Getting started manual (32 pages)
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Verifying Switch Operation
Figure B-16
source and an optional secondary power source.
Figure B-16
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
If your power source is –48 VDC, this table descibes the your wiring connections for
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
(Optional) If you plan to connect external alarm devices to the alarm relays and the switch is already
Step 8
installed, go to the
Switch Operation" section on page
Cisco IE 3000 Switch Hardware Installation Guide
B-24
shows the completed DC-input wiring on a power and relay connector for a primary power
Completed DC Power Connections on the Power and Relay Connector
1
2
3
4
"Wiring the External Alarms" section on page
B-15.
Appendix B
Installation In a Hazardous Environment
5
6
7
8
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
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
B-41. Otherwise, go to the
Figure
B-16.
"Verifying
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