GST5000 Intelligent Fire Alarm Control Panel
Installation and Operation Manual (Generic Part)
The Intelligent Solution
Page 20
occurs, and normally open contact is disconnected when the FACP repairs
fault automatically.
SOUNDER CIRCUIT OUTPUT (XT7): It outputs when there is fire alarm. It can
be stopped by pressing SILENCE key on ZCP. Output can be disabled, and
there is no output in disabled state. The FACP will report fault when connected
cable in short or open circuit.
F.P.E. OUTPUT (XT6): It outputs when there is fire alarm. It can be disabled,
and does not output when fire alarm occurs in disablement state. The FACP
alarms fault when connected cable in short or open circuit.
FIRE ALARM OUTPUT (XT5): It outputs when there is fire alarm and should
give fault signals when connected circuit is shorted or opened.
LOOP BUS (XT2, XT4): It can be connected with 235 coded points. With loop
isolator in the ring detection loop, the detector protected by loop isolator is not
missing when there is short or open circuit. In this case, the FACP reports
fault.
RS-485 (XT11, XT12): To be connected with repeater panel and FACP.
earthX8: This terminal is for checking earth fault when there is short circuit.
F.P.E. OUTPUT, SOUNDER CIRCUIT OUTPUT, FIRE ALARM OUTPUT can
provide three output modes: 24VDC active output, normally open output and
normally closed output. You can set up the three modes through Pin X1~X7. See
more details in Table 4-1.
Table 4-1
Output 24VDC Normally Closed Normally Open
F.P.E .
Output
Short 1to 2 & 4 to 5 of X3
Short X7
Short 3 to 4 & 5 to of X3
Disconnect X7
Short 2 to 3 & 5 to 6 of X3
Disconnect X7
Sounder
Circuit
Output
Short 1 to 2 & 4 to 5 of X2
Short X6
Short 3 to 4 & 5 to 6 of X2
Disconnect X6
Short 2 to 3 & 5 to 6 of X2.
Disconnect X6
Fire
Alarm
Output
Short 1 to 2 & 4 to 5 of X1.
Short X5
Short 3 to 4 & 5 to 6 of X1.
Disconnect X5
Short 2 to 3 & 5 to 6 of X1
Disconnect X5
4.4.1 Connection of Sounder Circuit Output
Connection of Sounder Circuit Output is shown in Fig. 4-4.