MULTI TYPE

Errors Detected by TCC-LINK Central Control Device
Main
remote
controller
Check code
Outdoor 7-segment display
Sub-code
AI-NET central
control
remote
controller
C05 – –
C06 – –
C12 – –
P30
Differs according to
nature of alarm-causing
error
(L20 displayed.)
Location
of
detection
TCC-LINK
Generalpurpose
device
I/F
TCC-LINK
Description
TCC-LINK
central control
device
transmission
error
TCC-LINK
central control
device reception
error
Blanket alarm
for generalpurpose
device
control interface
Group control
follower unit
error
Duplicated
central control
address
System status
Continued
operation
Continued
operation
Continued
operation
Continued
operation
Continued
operation
Error detection
condition(s)
Central control device is
unable to transmit signal.
Central control device is
unable to receive signal.
Error signal is input to control
interface for general-purpose
devices.
Error occurs in follower unit
under group control.
([P30] is displayed on central
control remote controller.)
There is duplication in central
control addresses.
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.
192