Operating Instructions

Normal Operation

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.

HONEYWELL LIFE SAFETY SYSTEM ALL NORMAL 10:00A 012102

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.

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MS-9200UDLS PN 52750:A 11/04/05