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Errors detected by TCC-LINK central control device
Check code
Outdoor 7-segment display
Main
remote
Sub-code
controller
C05
–
C06
–
C12
–
Differs according to
nature of alarm-causing
error
P30
(L20 displayed.)
Location
AI-NET central
of
Description
control
detection
remote
controller
TCC-LINK TCC-LINK
central control
device
–
transmission
error
TCC-LINK
central control
device reception
error
–
General-
Blanket alarm
purpose
for general-
–
device
purpose device
I/F
control interface
TCC-LINK Group control
follower unit
error
Duplicated
central control
address
Error detection
System status
condition(s)
Continued
Central control device is
operation
unable to transmit signal.
Continued
Central control device is
operation
unable to receive signal.
Continued
Error signal is input to control
operation
interface for general-purpose
devices.
Continued
Error occurs in follower unit
operation
under group control.
([P30] is displayed on central
control remote controller.)
Continued
There is duplication in central
operation
control addresses.
96
Check items (locations)
• Check for defect in central
control device.
• Check for defect in central
control communication
line.
• Check termination
resistance setting.
• Check for defect in central
control device.
• Check for defect in central
control communication
line.
• Check termination
resistance setting.
• Check power supply for
devices at other end of
central control
communication line.
• Check defect in P.C.
boards of devices at other
end of central control
communication line.
• Check error input.
• Check check code of unit
that has generated alarm.
• Check address settings.
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Troubleshooting
