Securitex Marine Specialized Equipment Development Division
Securitex DMAS
Series
A110/24.238.2006.V1
Securitex designed and manufactured the above Deadman alarm system
[Dead Man Alarm System]
Securitex DMAS Series A110/24.238.2006.V1
is developed to ease the installation on vessel as this unit come with
built-in 110VAC power supply step down to 24VDC for the use on the 24VDC
motor horn siren.
What is Securitex DMAS?
DMAS
is a programmable countdown timer system that is pre-programmed at a certain
time interval. This timer will countdown and upon time –up the Siren
connected to the DMAS will sound reminding the Security personnel to go for
their rounds. (The more complex system can be interface to system than can
activate distress signal and event reporting etc OPTIONAL)
Where are Deadman Alarm
System use?
Deadman alarm system are usually use on vessel. submarine. Floating Plate
Form Off shore Rigs. where constant monitoring of the workers at a special
location like the Boiler room. Engine Room. Bridge and wheel house etc.
Can the Deadman Alarm
System be use in other application.
Other
area of application can be in Hospital. Power Plant. Hotel Kitchen and even
school of higher learning where the staff are station and work alone. For
this Deadman Alarm System, they are integrated or interface to some
monitoring devices that will sent distress signal to the Off site control
room for monitoring.
How does the system works:
The system is preset at default 15 minute
(Adjustable).
Upon the 15 minute is up the timer 1 (T1) will kick in and activate the
relay to trigger the baby siren. If the monitoring personnel do not
reset the baby siren after say 10 minute (time is programmable), the second
built-in timer (T2) will cut in and activate the 2nd relays to trigger the
master horn siren. In the event the baby siren trigger and the
monitoring personnel reset it, the system will automatically reset back to
15 minutes and re-count again. If after 10 minutes are up and the baby siren
is not reset the master horn siren will trigger, in this instance to reset
the system just press any reset button and the system will reset back to the
original preset timing again.
Securitex Dead
Man Alarm System (DMAS Series A110/24.238.2006.V1)
detail system operation
When power is turn on, the DMAS will activate with T1
indicate 0015 (15 minutes). Immediately the T1 timer will count down from
0015 to 0000. At 0000/9999 the T1 (LED will turn on and R1 will activate.
This R1 activation will trigger the Alarm 1 (Baby siren). If at anytime
before the T1 time is up and the reset button is press, the T1 will reset
back to 15 minutes and continue the T1 count down as indicated above.
However if the reset button is not press T2 board will activate and display
0010 (10 minutes) and start counting down to 0000/9999. At this point the T2
(LED will turn on and R2 will activate this will trigger the Alarm 2 (Master
horn siren). Till the reset button is press, both alarms will continue to
sound.
To change the Count-down timing for Timer 1
(T1)
a.
Press the (T1)
SW1 for 1 second (the first digit of the 4 digit 7 segment display will
blink).
b.
Press SW2 to
move the digit forward to the digit you want to change.
c.
Press SW3 to
decrease the digit and press SW4 to increase the digit
d.
Exit
programming by pressing SW1 after time set.
Example: 0015 indicated 15 minute
To change the Count-down timing for Timer 2
(T2)
Press and hold
Button 6 (BU 6).
(T2) Timer board will be
lighted up and indicate 0010.
Continue to hold
Button 6 when programming (T2)
e.
Press the (T1)
SW1 for 1 second (the first digit of the 4 digit 7 segment display will
blink).
f.
Press SW2 to
move the digit forward to the digit you want to change.
g.
Press SW3 to
decrease the digit and press SW4 to increase the digit
h.
Exit
programming by pressing SW1 after time set.
Example: 0010 indicated 10 minute
Note the T1 and T2 board.
When the Time out is up and the system is
not reset, the T1 and T2 board will switch to 0000. After 1 minute the T1
and T2 will switch to 9999 and count down from 9999 to 9998 to 9997 etc……
this is normal and the figure indicate the total time the siren had sounded.
The Default setting for [T1 is 15
minute] & [T2
is 10 minute]
Note:
T2 will only start
counting down if T1 is not reset after 15 minute
|
Technical Specifications (Securitex DMAS
Series A110/24.238.2006.V1) |
| |
| Description |
Specification |
Application |
|
Supply voltage (Switching Power supply) |
110VAC |
|
|
Supply current |
40mA to 80mA |
|
|
Relay 1 |
24VDC |
For baby siren |
|
Relay 2 |
24VDC |
For Master siren |
|
Relay switching capability |
Up to 28VDC and 12Amp |
Option for dry contact by jumper |
|
Relay 1 & 2 activated output (Voltage) |
24VDC |
Reset button provided on system. |
|
Reset button 1 |
Fitted on the DMAS |
|
|
Reset button 2 |
Connector provided (only) |
Not provided |
|
Reset button 3 |
Connector provided (only) |
Not provided |
|
Gross Dimension of DMAS |
250mm X 175mm X 75m |
|
| |
|
|
For more information or
specifications on Securitex DMAS (DEADMAN ALARM SYSTEM) please contact:
Singapore
Sales office:
Securitex Electronic Systems Engineering
Block 9010 Tampines St 93 #04-145
Tampines Industrial Park A
Singapore 528844
Tel: +65 67852171 Fax: +65 65850107
http://www.securitex.com.sg
Attn: Mr. David Tan
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