Cisco Systems 124792 Manual De Usuario
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 (
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 (
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)
(System with
LCD)
Jumper
(System
without LCD)
(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
Failure
X
124795
Service Loop
Tie-off Points