7210 SAS-M CHASSIS INSTALLATION GUIDE Alarm Pin Assignments
Issue: 07 3HE 10089 AAAA TQZZA Edition 01 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 Pin Assignments (Continued)
Pin Name Function
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