2-23
Cisco AC/DC Power System User Guide, R1.0
May 2006
Chapter 2 System Installation
2.4.1 Install the Alarm Cable
Figure 2-20
Installing an Alarm Cable
Step 4
Alarm contacts labeled 1 through 4, NO, C, and NC refer to the OFF state of the power system and
alarmed condition (
Table 2-6
).
Note
Either NO or NC can be used for alarming.
Figure 2-20
depicts the NC connection in the 1 and
3 positions on the connectors.
Step 5
The terminal blocks (green) will accept 26AWG (0.14mm²) to 22AWG (0.34mm²) cables. Remove the
terminal block (
Figure 2-20
#1).
Step 6
Insert the stripped alarm cables and tighten using a flat screwdriver (
Figure 2-20
#2). Refer to
Figure 2-21
(Version 2 of the controller) and
Figure 3-4 on page 3-5
(Version 1 of the controller) for
information on alarm connection locations.
Table 2-6
Alarm and Jumper Designations
Jumper
(System with
LCD)
Jumper
(System
without LCD)
Alarm Designation
1
2
3
4
J16 (1-3)
J16 (1-3)
Low Voltage
X
J15 (1-3)
J15 (1-3)
Mains Error
X
J14 (1-3)
J14 (1-3)
Module Failure
X
J14 (4-6)
J13 (1-3)
Fuse/Circuit Breaker
Failure
X
124795
Service Loop
Tie-off Points
Summary of Contents for 124778
Page 6: ...Contents vi Cisco AC DC Power System User Guide R1 0 May 2006 ...
Page 10: ...Tables x Cisco AC DC Power System User Guide R1 0 May 2006 ...
Page 76: ...5 4 Cisco AC DC Power System User Guide R1 0 May 2006 Chapter 5 System Troubleshooting ...
Page 78: ...6 2 Cisco AC DC Power System User Guide R1 0 May 2006 Chapter 6 System Parts List ...
Page 86: ...A 8 Cisco AC DC Power System User Guide R1 0 May 2006 Appendix A Translated Safety Warnings ...
Page 96: ...A 18 Cisco AC DC Power System User Guide R1 0 May 2006 Appendix A Translated Safety Warnings ...
