Chapter 3 Installation
Verifying Switch Operation
3-20
Catalyst 2955 Hardware Installation Guide
78-14944-03
Warning
An exposed wire lead from a DC-input power source can conduct harmful levels
of electricity. Be sure that no exposed portion of the DC-input power source
wire extends from the power and relay connector.
Statement 122
Figure 3-7
Inserting Wires in the Power and Relay Connector
1
Power supply A positive
connection
5
External device 2, relay wire B
connection
2
Power supply A return
connection
6
External device 1, relay wire B
connection
3
External device 1, relay wire A
connection
7
Power supply B return
connection
4
External device 2, relay wire A
connection
8
Power supply B positive
connection
97485
RT A1
A2
VB
VA
A1
A2
RT
1
2
3
4
5
6
7
8
Содержание Catalyst 2955 Series
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Страница 12: ...Contents xii Catalyst 2955 Hardware Installation Guide 78 14944 03 ...
Страница 22: ...Preface Conventions xxii Catalyst 2955 Hardware Installation Guide 78 14944 03 ...
Страница 23: ...xxiii Catalyst 2955 Hardware Installation Guide 78 14944 03 Preface Conventions ...
Страница 24: ...Preface Conventions xxiv Catalyst 2955 Hardware Installation Guide 78 14944 03 ...
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Страница 134: ...Chapter 3 Installation Where to Go Next 3 70 Catalyst 2955 Hardware Installation Guide 78 14944 03 ...
Страница 194: ...Chapter 5 Troubleshooting Diagnosing Problems 5 6 Catalyst 2955 Hardware Installation Guide 78 14944 03 ...
Страница 200: ...Appendix A Technical Specifications A 6 Catalyst 2955 Hardware Installation Guide 78 14944 03 ...
Страница 226: ...Appendix C Translated Safety Warnings Switch Relays Warning C 14 Catalyst 2955 Hardware Installation Guide 78 14944 03 ...
Страница 233: ...C 21 Catalyst 2955 Hardware Installation Guide 78 14944 03 Appendix C Translated Safety Warnings Open Type Equipment ...
Страница 283: ...C 71 Catalyst 2955 Hardware Installation Guide 78 14944 03 Appendix C Translated Safety Warnings Restricted Area ...
Страница 298: ...Index IN 10 Catalyst 2955 Hardware Installation Guide 78 14944 03 ...