Chapter 3 Installation
Connecting the Switch to the Power Converter
3-34
Catalyst 2955 Hardware Installation Guide
78-14944-03
Figure 3-14 Connecting Wires to the Power Converter DC Output Terminal
Block
If you are connecting a second power supply, repeat Step 2 through Step 7, using
the positive connection (VB) and return connection (RT) on the power and relay
connector for power supply B.
Note If you plan to connect external alarm devices to the alarm relays, go to the “Wiring
the External Alarm Device Relays” section on page 3-48.
Before you connect the power and relay connector to the switch front panel,
follow the steps in the “Add the Ferrite to the Power and Relay Connector Wiring”
section on page 3-24 to add a ferrite to the power and relay connector wiring.
Follow the steps in the “Attach the Power and Relay Connector to the Switch”
section on page 3-25 to attach the power and relay connector to the front panel of
the switch.
1 DC output positive wire
connections
2 DC output return wire
connections
DC ok
+
DC 24V/2.5A
AC Power Converter
PWR-2955-AC=
+
97328
1
2
