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GST5000 Intelligent Fire Alarm Control Panel
Installation and Operation Manual (Generic Part)
The Intelligent Solution
Page 11
Fig. 3-4 shows the structure of the motherboard installed on the bottom of the control
part. It connects with the AC-DC100W power supply through terminals. There are 4
channel slots for plugging main board, loop card and 232 and 485 communication
cards.
XT4:
Connecting with AC-DC100W power supply.
XT7:
Connecting with switchboard.
B: Illustrations of main board, loop card and communication card
Appearances of main board, loop card and communication card are shown in Fig. 3-5.
Communication LED
Run LED
485 Communication Board
Mainboard
Circuit Board
To Switch Board
Communication LED
Run LED
To Zone Indication and
Manual Intervention Panel
Fault LED
Run LED
Tens degit
Ones degit
232 Communication Board
To CRT
Communication LED
Run LED
Fig. 3-5
There are two code switches on each loop card and communication card respectively,
representing tens digit and ones digit. They are used to set the channel number of loop
card and communication card. The loop card is of dual-channel. The code switch sets
the channel number of the first channel, and automatically adding 1 for the second
channel. The numbers of communication card and loop card can be mixed randomly.
Example: On code switch of loop card, tens digit is 0, ones digit is 1. The channel
number of the first loop is 1, and that of the second loop is 2.
②
Loop interface board
It is signal interface board of the FACP, which has communication port, detecting port,
fire alarm output port, fault output port and etc. The loop interface board makes field
devices and the FACP compose a whole fire alarm system.
③
Power supply
It provides the control cabinet, loop interface board and printer with voltage. Non-lost
electricity ensures that all the registered devices being monitored after commission.
④
Display and operation area
It can indicate and show all kinds of status information resulting from operations from
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