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Operating Instructions
158 MS-9200UDLS PN 52750:E1 01/27/09
4.3 Normal Operation
With no alarms or troubles in the system, the display message is System All Normal
along with the current time and date as shown below. To set the time and date, refer to
the appropriate section in this manual.
The MS-9200UDLS performs the following functions at regular intervals while in
Normal mode:
Monitors AC input voltage and battery voltage
Monitors and reports status of SLC loop, option cards and control panel
Polls all devices on the SLC loop and flashes each device LED while checking
for valid replies, alarms, troubles, etc.
Refreshes LCD display and updates time
Scans control panel keypad for key presses
Performs autotest for all SLC devices
Tests memory
Updates and reads all communications busses (EIA-485, EIA-232, etc.)
4.4 Trouble Operation
With no alarms in the system, the detection of a trouble will cause the following:
• The piezo to pulse 1 second On and 1 second Off
• The system Trouble LED to flash one second On and one second Off
• The trouble relay to activate
• TROUBL with device type, noun/adjective, address and trouble description will
appear on the LCD display
• The same message, along with the time and date, is sent to the optional printer
and the history buffer.
• Communicate the trouble conditions to the Central Station
• Terminate upload or download communications
Note that specific troubles will initiate additional actions; for example, loss of AC
power will turn off the AC Power LED, a ground fault will turn on the Ground LED,
etc.
HONEYWELL
LIFE SAFETY
SYSTEM ALL NORMAL
10:00A 012106