Table 27: Alarm Contact Connector Pinouts
(Continued)
Pin
Number
Signal Definition
Direction
CLI Port Mapping
Function
2
ALARM_IN1_REF
Input
Input Alarm Port
1
External alarm input 1 (Reference for
Pin 7)
3
ALARM_IN2_NO/NC
Input
Input Alarm Port
2
External alarm input 2 (if voltage on
this pin is between 24 V to 72 V with
reference to Pin 8, alarm input 2 is in
closed condition)
4
ALARM_IN3_NO/NC
Input
Input Alarm Port
3
External alarm input 3 (if voltage on
this pin is between 24 V to 72 V with
reference to Pin 8, alarm input 3 is in
closed condition)
5
ALARM_OUT3_REF
Output
Reserved for
Minor alarm
External alarm output 3 (this pin is
connected to Pin 10 in closed
condition)
6
ALARM_IN0_REF
Input
Input Alarm Port
0
External alarm input 0 (Reference for
Pin 1)
7
ALARM_IN1_NO/NC
Input
Input Alarm Port
1
External alarm input 1 (if voltage on
this pin is between 24 V to 72 V with
reference to Pin 2, alarm input 1 is
closed)
8
ALARM_IN2_IN3_REF
Input
Input Alarm Port
2 and Input Alarm
Port 3
Common contact for external alarm
input 3 and 4 (Reference for Pin 3 and
Pin 4)
9
ALARM_OUT2_REF
Output
Reserved for
Major alarm
External alarm output 2 (this pin is
connected to Pin 15 in closed
condition)
102
