Input Alarms; Output Alarms; Figure 15. Input And Output Alarm Relay Connectors (Dc Version) - Canoga Perkins EdgeAccess Universal Chassis System 2361 T1 User Manual

The EdgeAccess Universal Chassis System
Pin 1
J 19

Figure 15. Input and Output Alarm Relay Connectors (DC Version)

Viewing the rear panel of the modem, J19 is the leftmost (6) 6-pin modular connector; J16 is to
the right of J19. Pin 1 is on the right side of each modular connector.

2.3.1 Input Alarms

J19 (alarm input) connector pinout:
1 - Chassis Gnd.
2 - Minor alarm contact a
3 - Minor alarm contact b
4 - Chassis Gnd.
5 - Major alarm contact a
6 - Major alarm contact b
Operation:
An external contact closure between pins 5 and 6 will cause a MAJOR alarm
An external contact closure between pins 2 and 3 will cause a MINOR alarm

2.3.2 Output Alarms:

J16 (alarm output) connector pinout: (ref: de-energized/alarmed state)
1 - Minor alarm N/C
2 - Minor alarm common
3 - Minor alarm N/O
4 - Major alarm N/C
5 - Major alarm common
6 - Major alarm N/O
2-4
Pin 1
J 16
2361 Modem Users Manual