Fire Safety & Security Products
Building Technologies
1583_o_en_−−_3
52
08.2005
Master board K3X030
Keyboard
LCD
Key-lock
switch
K3L070
or
K3G050
mains 115/230VAC
24V supply
Outputs
Inputs
Remote transmission alarm and fault
Loop 1 or stub line 1
pluggable
connecting
terminals
LEDs 1 to 4
RS232-1 application see page 114
sensor (NTC) for temperature
compensation system voltage
Battery
mains fuses
Horn 1 and 2
1
2
6
3
4
5
7
8
9
10
11
12
14
EPROM EP1 (4MB)
EPROM EP2 (2MB or 4MB)
13
50VA
Potentiometer to adjust battery charging
voltage on ’K9’
(115VAC → 630mA/T)
315mA/T
Pos. Description Normal state / position
H1/H2 LED ”EARTH FAULT” 0V / 24V” earth fault to 0V or 24V not lit
H8 LED ”5V LOW” 5V supply voltage too low not lit
H7 LED ”5V POWER” 5V supply voltage available lit
H3/H4 LED ”CH1 RXD” (receive) ”TXD” (transmit) of RS232-1 pulsating during communication
H9 LED ”CP” current pulse detector communication pulsating
S1 Momentary switch to restart the system
S2 Momentary switch to ”DELETE alarm counter”
ST8/ST9/ST10 Jumper to select battery make (brand) see page 20
set according battery make
ST9 default (at factory)
ST1 Jumper / removed = watchdog inactive inserted
ST2 Jumper / removed = earth leak detection inactive inserted
ST3 Jumper / set to top = NTC disabled → no temperature compensation
inserted to ’bottom’ (at factory)
see page 106
ST7 Jumper / removed = buzzer disabled inserted
ST13 + St14 1)
Supply mode:
Mains (without battery) Jumper ST13 inserted
Mains + Battery (K9) Jumper ST14 inserted
default (at factory)
MP1/MP2 Pins to pickup 5V for RS232/LON converter card K3I080
1) jumper not to change while system is in operation
1
2
3
4
5
6
7
8
9
1
1
1
1
1
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