Appendix Facx1000 And Acx1100 Cable Connector Pinouts; Alarm Contact Port Pinouts For Acx1000 And Acx1100 Routers; Table 27: Alarm Contact Connector Pinouts - Juniper ACX1000 Hardware Manual

APPENDIX F
ACX1000 and ACX1100 Cable Connector
Pinouts

Alarm Contact Port Pinouts for ACX1000 and ACX1100 Routers

Table 27: Alarm Contact Connector Pinouts

Pin
Number Signal Definition
1 ALARM_IN0_NO/NC
2 ALARM_IN1_REF
3 ALARM_IN2_NO/NC
Copyright © 2013, Juniper Networks, Inc.
Alarm Contact Port Pinouts for ACX1000 and ACX1100 Routers on page 131
External Clocking Ports Specifications on the ACX1000 and ACX1100 Router on page 133
Management Port Connector Pinout Information for ACX Series Routers on page 133
Console/Auxiliary Port Connector Pinout on ACX Series Routers on page 134
USB Port Specifications for ACX1000 and ACX1100 Routers on page 134
You can independently configure alarm input ports (0 to 3) to operate in Normally Open
or Normally Closed mode, and to trigger a red alarm condition or a yellow alarm condition,
or to ignore alarm conditions.
You can independently configure alarm output ports (0 and 1) can be configured to relay
alarm information when the system condition goes to a red or yellow alarm condition
and when the alarm output port is configured to trigger based on alarm input condition.
Alarm output ports (2 and 3) are used to indicate major and minor system alarms and
are normally in open mode.
Table 27 on page 131 shows the alarm contact connector pinouts.
Direction CLI Port Mapping
Input Input Alarm Port 0
Input Input Alarm Port 1
Input Input Alarm Port 2
Function
External alarm input 0 (if voltage on this pin is
between 24V to 72V with reference to Pin 6,
alarm input 0 is in closed condition)
External alarm input 1 (Reference for Pin 7)
External alarm input 2 (if voltage on this pin is
between 24V to 72V with reference to Pin 8,
alarm input 2 is in closed condition)
131