Juniper MX104 Hardware Manual page 112

MX104 3D Universal Edge Router Hardware Guide
Table 61: Alarm Contact Connector Pinouts (continued)
Pin
Number Signal Definition
4 ALARM_IN3_NO/NC
5 ALARM_OUT3_REF
6 ALARM_IN0_REF
7 ALARM_IN1_NO/NC
8 ALARM_IN2_IN3_REF
9 ALARM_OUT2_REF
10 ALARM_OUT3_NO/NC
11 ALARM_OUT0_NO/NC
12 ALARM_OUT0_REF
13 ALARM_OUT1_NO/NC
14 ALARM_OUT1_REF
15 ALARM_OUT2_NO/NC
Related
Documentation
88
Direction CLI Port Mapping
Input Input Alarm Port 3
Output Reserved for Minor
alarm
Input Input Alarm Port 0
Input Input Alarm Port 1
Input Input Alarm Port 2 and
Input Alarm Port 3
Output Reserved for Major
alarm
Output Reserved for Minor
alarm
Output Output Alarm Port 0
Output Output Alarm Port 0
Output Output Alarm Port 1
Output Output Alarm Port 1
Output Reserved for Major
alarm
MX104 3D Universal Edge Router Overview on page 3
MX104 Chassis Overview on page 4
MX104 LEDs Overview on page 11
MX104 Alarm Contact Port Overview on page 9
Connecting the MX104 Router to an External Alarm-Reporting Device on page 124
Function
External alarm input 3 (if voltage on this pin is
between 24V to 72V with reference to Pin 8,
alarm input 3 is in closed condition)
External alarm output 3 (this pin is connected
to Pin 10 in closed condition)
External alarm input 0 (Reference for Pin 1)
External alarm input 1 (if voltage on this pin is
between 24V to 72V with reference to Pin 2,
alarm input 1 is closed)
Common contact for external alarm input 2 and
3 (Reference for Pin 3 and Pin 4)
External alarm output 2 (this pin is connected
to Pin 15 in closed condition)
External alarm output 3 (this pin is connected
to Pin 5 in closed condition)
External alarm output 0 (this pin is connected
to Pin 12 in closed condition)
External alarm output 0 (this pin is connected
to Pin 11 in closed condition)
External alarm output 1 (this pin is connected
to Pin 14 in closed condition)
External alarm output 1 (this pin is connected
to Pin 13 in closed condition)
External alarm output 2 (this pin is connected
to Pin 9 in closed condition)
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