Cisco Systems 124792 Manual De Usuario

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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 (
Note
Either NO or NC can be used for alarming. 
 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 (
 #1).
Step 6
Insert the stripped alarm cables and tighten using a flat screwdriver (
 #2). Refer to 
 (Version 2 of the controller) and 
 (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