TSA-200 / TSA-200XT / TSA-240 / TSA-240XT
© 2010 – 2014 Telefire Fire & Gas Detectors Ltd Revision 1.06 July 2014
– Page 15 of 53 –
ITEM RATING REMARKS COMMUNICATION
PARAMETERS
MB output 1, Fire Alarm Sounder Change Polarity, 0.6 A max OFF-6V. ON +24V Change Polarity DC
Number of Sounders Dependent on current consumption See detailed explanation
MB out 2, Alarm Dialer output Level Activation 24V DC, 0.1A Switched DC
FWRE output Level Activation 24V DC, 0.1A 3
rd
out referred to by name only Power Off when activated
MB OPEN COLLECTOR
OUTPUTS
OC outputs are not monitored
OC1 24V Nominal, 50mA Zone 1
OC 2 24V Nominal, 50mA Zone 2
MB 24V OUPUTS
+24V aux. output 24 Nominal 0.5A electronic current limit Not affected by reset
Resettable +24V aux. output 24 Nominal 0.5A electronic current limit Not powered during Reset Switched DC
INPUTS MB inputs are monitored
Input alarm resistance range 70-630 Ω ±5%, Nominal alarm resistor 200 Ω
Input Normal Range 700 Ω - 6.5 kΩ ±5%
Nominal EOL 3.9 KΩ ±5%
Input Short Threshold 0-40 Ω ±5%,
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