Normal Operation; Trouble Operation - Fire-Lite MS-9200UDLS Manual

Operating Instructions

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.
Addressable Smoke Detectors, Monitor Modules and Control Modules
For addressable devices connected to the SLC loop, the following is a typical message that could
appear on the LCD display for a device trouble:
160
HONEYWELL
LIFE SAFETY
SYSTEM ALL NORMAL
10:00A 012110
TROUBL SMOKE (PHOTO)
<ADJ> <NOUN>
INVREP
10:00A 010806 1D001
MS-9200UDLS/E/C Manual — P/N 52750:F 7/26/2010
Normal Operation