Alarm Contact Connector Pinouts; Table 26: Alarm Contact Connector Pinouts - Juniper ACX2200 Hardware Manual

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Alarm Contact Connector Pinouts

Table 26: Alarm Contact Connector Pinouts

Pin
Number Signal Definition
1 ALARM_IN0_NO/NC
2 ALARM_IN1_REF
3 ALARM_IN2_NO/NC
Copyright © 2017, Juniper Networks, Inc.
Chapter 12: Alarm, Management, and Clocking Cable Specifications and Pinouts
RE-USB-2G-S
RE-USB-4G-S
CAUTION: Any USB memory product not listed as supported for ACX Series
routers has not been tested by Juniper Networks. The use of any unsupported
USB memory product could expose your ACX Series router to unpredictable
behavior. Juniper Networks Technical Assistance Center (JTAC) can provide
only limited support for issues related to unsupported hardware. We strongly
recommend that you use only supported USB flash drives.
All USB flash drives used on ACX Series routers must have the following features:
USB 2.0 or later.
Formatted with a FAT or MS-DOS file system.
Initially Configuring the ACX2200 Router on page 85
Front Panel of an ACX2200 Router on page 13
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 26 on page 57 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)
57