1 input alarms, 2 output alarms, 1 input alarms -4 2.3.2 output alarms: -4 – CANOGA PERKINS 2361 T1 Modem User Manual

Page 20

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The EdgeAccess Universal Chassis System

2361 Modem Users Manual

2-4

J 19

J 16

Pin 1

Pin 1

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

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