3-49
Catalyst 2955 Hardware Installation Guide
78-14944-03
Chapter 3 Installation
Wiring the External Alarm Device Relays
Figure 3-23
Inserting Relay Wires into the Power and Relay Connector
Step 4
Use a ratcheting torque flathead screwdriver to torque the power and relay
connector captive screw (above the installed wire leads) to 4.5 in-lbs. (72 ozf-in.).
(See
Figure 3-24
for details.)
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
104922
RT A1
A2
VB
VA
A1
A2
RT
RT A1
A2
VB
VA
A1
A2
RT
1
2
3
4
5
6
7
8
Summary of Contents for Catalyst 2955 Series
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Page 22: ...Preface Conventions xxii Catalyst 2955 Hardware Installation Guide 78 14944 03 ...
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Page 200: ...Appendix A Technical Specifications A 6 Catalyst 2955 Hardware Installation Guide 78 14944 03 ...
Page 298: ...Index IN 10 Catalyst 2955 Hardware Installation Guide 78 14944 03 ...
