Trouble Operation - Honeywell MS-5UD Series Manual

Operating Instructions

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, etc.
Input Zone
For Input Zones, the following is a typical message that could appear on the LCD display for a
device trouble:
The information displayed in the above example provides the following information:
• First line in display:
• Second line in display:
• Third line in display indicates Zone and the fault condition. Other possible troubles include:
• Fourth line in display:
110
TROUBL PULL STATION
<ADJ> <NOUN>
ZONE 10 OPEN FAULT
10:00A 070707
The type of event; in this example OPEN indicating a circuit trouble
Device type identifier; in this example, PULL STATION indicates a manual device. Other
device type identifiers which can be displayed include SMOKE for Smoke Detector,
HEAT for Heat Detector, etc.
<ADJ>; refers to the user programmed adjective descriptor from library list resident in the
control panel or custom entry via PC.
<NOUN>; refers to the user programmed noun descriptor from library list resident in the
control panel or custom entry via PC.
OPEN - indicating an open circuit
DIRTY - maintenance alert indicating that an i
alarm limit and is in need of maintenance before the performance is compromised
Time; the current time in this example is 10:00A which represents 10:00 AM
Date; the current month, day and year in this example is 09 for September, 08 for the 8th
day of the month and 07 for the year 2007
detector is near but below the allowed
3
MS-5UD/MS-10UD Series PN 52626:B 8/01/2008