3-45
Catalyst 2955 Hardware Installation Guide
78-14944-03
Chapter 3 Installation
Connecting the Switch to the Power Converter
Step 9
Connect the red wire to the positive pole of the DC power source, and connect the
black wire to the return pole. Ensure that each pole has a current-limiting-type
fuse rated to at least 600 VAC/DC ( such as the KLKD Midget fuse).
Step 10
Set the input voltage selector on the power converter to 230 V.
Figure 3-21
shows the completed wiring for the power converter and a
Catalyst 2955 switch.
Figure 3-21
The Power Converter Connected to the Catalyst 2955 Switch
and a DC Power Source
1
Power and relay connector
4
To earth ground
2
4 inches of thermal spacing
5
DC input wires
3
DC output wires
6
Switch functional ground connection
104761
13
14
MAJ
MIN
12x
11x
1x
2x
CISCO
CATALYST
2955
CONSOLE
100Base-FX MM
ALARMS
24V B
R
TN B
3
4
5
6
7
8
9 10 11
12
1
2
A
B
13 14 MAJ
MIN
10Base-T/100Base-TX
R
TN A
24V A
DC ok
+
DC 24V/2.5A
AC Power Con
verter
PWR-2955-A
C=
AC 115/230V 50-60Hz
N L
+
230V
4
3
1
5
6
2
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 ...
Страница 25: ...xxv Catalyst 2955 Hardware Installation Guide 78 14944 03 Preface Conventions ...
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 ...