Figure 1-38 Alarm Input Circuit Diagram; Table 1-25 Alarm Input Pin Association - Cisco 15454-DS1-14= - 1.544Mbps Expansion Module Reference Manual

Chapter 1 Shelf and Backplane Hardware
Figure 1-38
Table 1-25
Table 1-25
AMP Champ
Pin Number Signal Name
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
78-18106-01
Alarm Input Circuit Diagram
Station
lists the connections to the external alarm sources.
Alarm Input Pin Association
AMP Champ
Pin Number Signal Name
ALARM_IN_1– 27
GND 28
ALARM_IN_3– 29
ALARM_IN_5– 30
GND 31
ALARM_IN_7– 32
ALARM_IN_9– 33
GND 34
ALARM_IN_11– 35
ALARM_IN_13– 36
GND 37
ALARM_IN_15– 38
ALARM_IN_17– 39
GND 40
ALARM_IN_19– 41
ALARM_IN_21– 42
GND 43
ALARM_IN_23– 44
ALARM_IN_25– 45
48 V
max. 2 mA
GND
ALARM_IN_2–
ALARM_IN_4–
GND
ALARM_IN_6–
ALARM_IN_8–
GND
ALARM_IN_10–
ALARM_IN_12–
GND
ALARM_IN_14–
ALARM_IN_16–
GND
ALARM_IN_18–
ALARM_IN_20–
GND
ALARM_IN_22–
ALARM_IN_24–
GND
Cisco ONS 15454 Reference Manual, R8.5
1.12.1 Wire-Wrap and Pin Connections
AEP/AIE
GND
Input 1
VBAT–
Input 48
VBAT–
1-59