Appendix C: Alarm Pin Assignments
7210 SAS-M Installation Guide Page 85
5 ALARM_IN4_EXT_+ External alarm input 4 (external relay dry
contact closure to pin 12).
6 ALARM_IN3_EXT_+ External alarm input 3 (external relay dry
contact closure to pin 13).
7 ALARM_IN2_EXT_+ External alarm input 2 (external relay dry
contact closure to pin 14).
8 ALARM_IN1_EXT_+ External alarm input 1 (external relay dry
contact closure to pin 15).
9 CRIT_ALARM_NC Normally closed during Critical alarm state.
10 MJR_ALARM_CNTR Common contact for Major alarm relay.
11 MJR_ALARM_NO Normally open during Major alarm state.
12 ALARM_IN4_EXT_RTN External alarm input 4 (external relay dry
contact closure from pin 5).
13 ALARM_IN3_EXT_RTN External alarm input 3 (external relay dry
contact closure from pin 6).
14 ALARM_IN2_EXT_RTN External alarm input 2 (external relay dry
contact closure from pin 7).
15 ALARM_IN1_EXT_RTN External alarm input 1 (external relay dry
contact closure from pin 8).
Table 18: Alarm Interface Port Pinouts
Pin Name Function
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