Specifications

Cable Connections
Installation Handbook, Autroprime Interactive Fire Detection System, 116-P-APRIME-INSTALL/DGB Rev. E, 2011-08-16,
Autronica Fire and Security AS
Page 37
9.9 Panel Bus Connections to BU-, BV- and BS-panels
CAUTION
Note that when connecting additional panels on a panel bus, the
communication cables inside the cabinet (Fire Alarm Control Panel)
must be connected as shown in chapter 9.8.2.
If additional panels are to be connected to the RS-485 Panel Bus, the
ad ditional panel’s Panel Bus connector J13 and J14 is used. This
connector is located on the rear side of the BU-, BV- and BS-panels.
Panel Bus connector on additional panels (viewed from rear side
of panel where cables are to be connected)
J14 J13
+24Vin1
0V in 1
+24Vin2
0v in 2
A1
B1
GND
+24Vin1
0V in 1
+24Vin2
0v in 2
A2
B2
GND
Panel Bus In Panel Bus Out
Do not connect the 24V wire to the terminal points used for
communication (A and B terminals). This will lead to
malfunction of the communication circuits.
!