DMTech FP9000A - Description of Main PCB

Instruction manual
Fire Alarm Panel FP9000A
DMTech LTD, 16 N.Haytov Street, Pleven Tel.: 0889992660 e-mail:office@dmtech-ltd.com page - 10 - of 20
ISO 9001:2015 Certified Company
2.2.3. Description of main PCB
LCD 4 x 20
USB
BATT
B4
B3
B1
B2
B5
B6
B4
Loop 1
Relay 3
NONO
Relay Fault
Line
Relay 2Relay 1
Out 2Out 1
4.7k 4.7k
4.7k
28V
+ + ++++
- - - - -
Fig. 6 – Main PCB of the fire alarm panel
Terminal strip description (from left to right):
• LOOP 1 (-LOOP+ / +ERT / -LOOP+) – Terminal strip for connecting Loop 1 to the fire alarm panel.
• LINE – Conventional line
• FAULT – Potential output connecting external devices, 24 VDC/ 0.3А. It is deactivated in fault condition
of in the system.
• 28V – User power supply
• RELAY FAULT - the fault relay is activated when the panel is in fault mode – 3 positions provided for Nc
(default) condition and No condition
• OUT1 – Monitored output OUT1 – a 4.7 кОhm terminating resistor shall be connected in parallel to the
device far off from the panel
• OUT2 - Monitored output OUT2 - a 4.7 кОhm terminating resistor shall be connected in parallel to the
device far off from the panel
• RELAY 1 – Programmable relay 1 – the relay function shall be assigned in settings menu
• RELAY 2 – Programmable relay 2 – the relay function shall be assigned in settings menu
• RELAY 3 – The relay is activated in fire mode. 3 No terminals are provided, Normally open contact, Nc
normally closed contact and center.
• USB –USB B/ micro connector; communication with the fire alarm panel from a computer via specialized
software
• BATT – Pin connector (red and black pins) for connection to the storage battery. An additional Ø5mm
cable ear connector is installed to each cable terminal (M5)