Operating remote devices
3.2 EST2 System Operations Manual
Operating remote alphanumeric annunciators
2-SMDN(-C)
Figure 3-1 shows the 2-SMDN and the 2-SMDN-C. The
2-SMDN offers only the ability to acknowledge and review
messages. The 2-SMDN-C also features indicators and operator
input switches.
STDOP013.CDR
Enable
Disable
switc
Operator
control
switches
NORMALNORMAL
ALARMALARM
BACKBACK
BACK
switch
BACK
switch
RESET
DISABLE
ENABLE
ALARM
SILENCE
TROUBLE
SILENCE
DRILL/
ALL CALL
NEXT/ACKNEXT/ACK
NEXT/
ACK
switch
NEXT/
ACK
switch
SUPERVISORYSUPERVISORY
TROUBLETROUBLE
SYSTEM ANNUNCIATORSYSTEM ANNUNCIATOR
Liquid
Crystal
Display
Liquid
Crystal
Display
Status
LEDs
Status
LEDs
Figure 3-1: 2-SMDN (left), 2-SMDN-C (right)
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