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Master Control Board Terminals
Descriptions of MCB terminals
Terminals
Description
24V, 0V, B and A
These terminals accept the
connection of a repeat
indicator panel (Port 0)
NC, C and NO
Aux 1- 2-sets
Aux 2 - 1set
These are auxiliary relay
contacts. The auxiliary relay 1
is factory set as a normally
de-energised relay that
operates with any fire event.
The auxiliary relay 2 is factory
set as a normally energised
relay that operates with any
fault event.
0V, TX, A, RX and
B
These are terminals for RS232
or RS485 (Ports 1 or Port 2
respectively) to connect to a
commissioning computer.
L1, 0V, L2, 0V
(Loop 1 and
Loop 2)
These terminals accept the
connection of system devices
on a two wire loop that starts at
L1 and terminates at L2.
Devices that can be connected
on the loop circuit include
addressable fire sensors,
alarm sounders, interface units
repeat/mimic panels and micro
distributed amplifiers units
MA1+, MA1-, MA2+
and MA2-
These terminals can accept
two master alarm circuits that
can operate 24V conventional
alarm devices.
0V and MIP
These are monitored input
terminals that can accept the
connection of a switch. An
active input will trigger
Command build 250.
NC, C and NO
(clean contact)
These are voltage free relay
contact outputs that operate
with a fire event.
Terminals on Audio Control Card (ACC)
Descriptions of ACC terminals
Terminals
Description
These terminals accept the
connection of background
music, pre amplified output of
an amplifier.
24V, B, A, PA1,
PTT and 0V
These connections accept the
connection of a microphone for
PA application.
PA2, PTT2 and 0V
These terminals are for future
use to accept the connection of
a second microphone.
O/A, O/B, I/A and
I/B (for Audio loop 1
and 2)
These terminals accept the
audio loop circuit connection.
Here the O in O/A and O/B
signify output, while the I in I/A
and I/B signify input. Audio
loop 1 is associated with
analogue loop 1 and audio
loop 2 is associated with
analogue loop 2.
Generic Commissioning instructions
34
4188-856_i2_12/06_Generic Vigilon (C VA) Comms.
Vigilon
C
ompact
Voice
A
larm
Panel
P6
P9
P2
P15
R
A
B
PTT 0V
P10
PA2 PTT2
0V
P13
O/A
O/B I/A I/B
AUDIO
LOOP 2
P12
O/A
O/B I/A
I/B
AUDIO
LOOP 1
BGM
PA MIC 1
L
24V
P14
P4
AUDIO LOOP 1
AUDIO 1
AUDIO 2
P1 -
P3
SMT
P2
P9
-SMT
P4
LD1
0V
PA MIC2
BGM MPG MIC PA
MICROPHONE
P11
AUDIO LOOP 2
FS2
FS1
TE5
1A0
TE5
1A0
A
B
PTT1
0V
P10
PA2 PTT2
0V
P13
P12
O/A
O/B I/A
I/B
AUDIO LOOP 1
PA MIC 2
PA MIC 1
P15
R
BGM
L
24V
P14
PA
PA1
FOR FUTURE USE
O/A
O/B I/A
I/B
AUDIO LOOP 2
Message card
with Audio Pack
O/A
O/B I/A
I/B
AUDIO LOOP
How to link out an
audio loop if it is
not being used
R
L