Installation Instructions

PX/QX/RX Version 4.30 Installation Manual – Issue C
- 21 -
PX500/PX250HS
PCB Connections (PX500/PX250HS)
All PCB connections are plug-on screw down terminal blocks. The function and position of each
terminal is described in the following page.
Case Tamper
FS1 800mA
(Aux 1)
FS2 800mA
(Aux 2)
FS 5 800mA
(XiB bus 1)
LK5
LK3
+
-
Strobe
Sounder
XiB Bus 1
+
-
Black
Red
Battery max 17 Ah
via FS9
a.c.
~
~
+
-
+
-
+
-
+
-
+
-
Aux d.c.
via FS1
via FS2
16 Ohm
1 2 3 4 5 6 7 8
Comunicator Outputs
Tamper
Output 1 (0.5A)
Output 2 (0.5A)
0 v
-
+
A
B
CN18
-
+
A
B
FS 6 800mA
(XiB bus 2)
XiB Bus 2
FS 3 800mA
(Sounder)
FS 4 800mA
(Audio)
8K2
+
-
Line fault
Comm fail
FS9 2.5A
(Battery)
OTW
Tamper
LK6
LK7
5 volt reference
LK5: Battery disconnect
disable. Fit link to
power-up on battery.
LK6: Fit link to
connect 0v to
ground
LK6: Fit link for
10s to default the
configuration.
LK7: Fit link to
disable tamper
Connect comm fail and
line fault to v+ to disable
2A
2A
LK4
LK4: Connect
thermistor cable and
place thermistor on the
battery.
-
+
A
B
XiB Bus 3
-
+
A
B
XiB Bus 4
FS 7 800mA
(XiB bus 3)
FS 8 800mA
(XiB bus 4)
LK8
LK8: Fit link to disable
Case Tamper
Note: In future, units
utilising microswitches for
case tamper detect, will
not be provided with LK8