SMC sierra monitor corporation Sentry Instruction Manual - Version 6
LOW RELAY: NON-LATCH LATCH ACKNOWLEDGE
HIGH RELAY: NON LATCH
ACKN
NON LATCH
ACKN
NON LATCH
ACKN
Status Outputs Status conditions are indicted as “0” = Off, “1” = On, “F” = Flashing
No Alarm
Low Alarm
No Alarm
Low Relay
High Relay
LED
Low Relay
High Relay
LED
Low Relay
High Relay
LED
0
0
0
1
0
1
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
1
0
1
1-0
0-0
1-0
0
0
0
1
0
1
1-0
0-0
1-0
0
0
0
1
0
1
1-0
0-0
1-0
0
0
0
1-0
0-0
1-1
1-0
0-0
0-0
0
0
0
1-0
0-0
1-1
1-0
0-0
0-0
0
0
0
1.0
0-0
1-1
1-0
0-0
0-0
No Alarm
Low Alarm
High Alarm
Low Alarm
No Alarm
Low Relay
High Relay
LED
Low Relay
High Relay
LED
Low Relay
High Relay
LED
Low Relay
High Relay
LED
Low Relay
High Relay
LED
0
0
0
1
0
1
1
1
F
1
0
1
0
0
0
0
0
0
1
0
1
1
1
F
1-1
1-0
F-1
0-0
1-0
F-0
0
0
0
1
0
1
1-1
1-0
F-F
1-1
1-0
F-1
0-0
1-0
F-0
0
0
0
1
0
1
1
1
F
1
0
1
1-0
0-0
1-0
0
0
0
1
0
1
1
1
F
1-1
1-0
F-1
1-1-0
1-0-0
F-1-0
0
0
0
1
0
1
1-1
1-1
F-F
1-1
1-0
F-1
1-1-0
1-0-0
F-1-0
0
0
0
1-0
0-0
1-1
1-0
1-1
F-F
1-0
0-0
1-1
1-0
0-0
1-0
0
0
0
1-0
0-0
1-1
1-0
1-1
F-F
1-0-0
1-1-0
F-F-1
1-0-0
1-1-0
F-F-0
0
0
0
1-0
0-0
1-1
1-0-0
1-1-0
F-F-F
1-0-0
1-1-0
F-F-1
1-0-0
1-1-0
F-F-0
No Alarm
Low Alarm
High Alarm
Low Alarm
High Alarm
Low Alarm
No Alarm
Low Relay
High Relay
LED
Low Relay
High Relay
LED
Low Relay
High Relay
LED
Low Relay
High Relay
LED
Low Relay
High Relay
LED
Low Relay
High Relay
LED
Low Relay
High Relay
LED
0
0
0
1
0
1
1
1
F
1
0
1
1
1
F
1
0
1
0
0
0
0
0
0
1
0
1
1
1
F
1-1
1-0
F-1
1-1
1-1
F-F
1-1-1
1-1-0
F-F-1
0-0-0
1-1-0
F-F-0
0
0
0
1
0
1
1-1
1-0
F-F
1-1
1-0
F-1
1-1-1
1-1-0
F-F-F
1-1-1
1-1-0
F-F-1
0-0-0
1-1-0
F-F-0
0
0
0
1
0
1
1
1
F
1
0
1
1
0
1
1
0
1
1-0
0-0
1-0
0
0
0
1
0
1
1
1
F
1-1
1-0
F-1
1-1
1-1
F-F
1-1-1
1-1-0
F-F-1
1-1-1-0
1-1-0-0
F-F-1-0
0
0
0
1
0
1
1-1
1-1
F-F
1-1
1-0
F-1
1-1-1
1-1-0
F-F-F
1-1-1
1-1-0
F-F-1
1-1-1-0
1-1-0-0
F-F-1-0
0
0
0
1-0
0-0
1-1
1-0
1-1
F-F
1-0
0-0
1-1
1-0
1-1
F-F
1-0
0-0
1-1
1-0
0-0
1-0
0
0
0
1-0
0-0
1-1
1-0
1-1
F-F
1-0-0
1-1-0
F-F-1
1-0-0
1-1-1
F-F-F
1-0-0-0
1-1-1-0
F-F-F-1
1-0-0-0
1-1-1-0
F-F-F-0
0
0
0
1-0
0-0
1-1
1-0-0
1-1-0
F-F-F
1-0-0
1-1-0
F-F-1
1-0-0-0
1-1-1-0
F-F-F-F
1-0-0-0
1-1-1-0
F-F-F-1
1-0-0-0
1-1-1-0
F-F-F-0
Table 8-2 Individual Alarm Relay Logic