BeaconMedaes TotalAlert 2 Installation, Operation And Maintenance Instructions page 125

Troubleshooting Guide (Cont.)
Symptom
12)Multi-signal alarm will not
activate on either master alarm
when source contacts open.
13)Multiplexer alarm will not
activate on either master alarm
when source contacts open.
14)Multiplexer alarm activates
incorrect signal (Example: A2
instead of B2).
15)All multiplexer signals in alarm
condition.
16)One or more multi-signal
alarms are in alarm condition
even though they are not wired
to source equipment.
17)VFD indicates
Unassigned
Input XXX
where indicates the signal
XXX
number.
18)VFD indicates
MMMMMMMMMMMM AddrXXX
Offline
where
MMMMMMMMMMMM
indicates the module type and
indicates the module's
XXX
network address.
Possible Cause
a. Field wiring mis-connection.
a. Field wiring mis-connection.
a. 40-pin ribbon cable from
multiplexer module connected to
wrong breakout board.
a. 40-pin ribbon cable from
multiplexer module
disconnected from breakout
board.
a. Unused signals have not been
turned off.
a. Input is closed circuit but signal
has not been programmed.
Multiplexer, digital display or multi-
signal module has lost
communication with annunciator
module because:
a. 20-pin ribbon cable
disconnected from module.
b. Module's network parameters
have been incorrectly
programmed.
c. Module has been intentionally
removed.
d. Faulty multiplexer, digital display
or multi-signal module.
Corrective Action
a. Correct field wiring. Verify
common wire of both master
panels are connected to same
side of source equipment
switch.
a. Correct field wiring. Verify
common wire of both master
panels are connected to same
side of source equipment
switch.
a. Connect 40-pin ribbon cable to
correct breakout board.
Breakout board and multiplexer
board connectors are labeled 'A'
or 'B'.
a. Connect 40-pin ribbon cable to
breakout board.
a. Perform programming
procedure in order to turn off
unused signals. Refer to Set-
Up instructions (Page 69).
a. Program signal. Refer to Set-
Up instructions:
Page 59 - Front panel controls
Page 80 - Web pages
a. Connect 20-pin ribbon cable to
offline module.
b. Reprogram module's network
parameters. Refer to Set-Up
instructions:
Page 63 - Multiplexer module
Page 66 - Digital display module
Page 70 - Multi-signal module
c. Perform a Clear Network to
force alarm panel to re-scan for
devices. Refer to Set-Up
instructions:
Page 59 - Front panel controls
Page 94 - Web pages
d. Replace faulty module.
6-847718-00 Rev. B00
123