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Transmission - Toshiba TC-net 100 Instruction Manual

Connecting to the unified controller nv series
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Chapter 5 Troubleshooting
If the state display LED of the product displays anything different from the
normal display as described in "Table 1-1 Display details on the state
display LED and normal display" on page 5, or if any error is detected in
the human interface station, stop using it immediately and contact one of
Toshiba's service representatives.
To load the RAS data and system log, refer to engineering tool operation
manual.
Fault diagnosis method using the LEDs
Perform diagnosis by referring to the following table.
State name
RUN
Normal
ON
operation
Switch
Blinking
setting error
alternately
ON
TC-net 100
Blinking at the
parameter
same time
mismatch
Talker block
overlap
Down
OFF
Loading the RAS data and system log
To load the RAS data and system log, refer to "Unified Controller nv series
/ Integrated Controller V series nV-Tool (Basic) Operation Manual
(6F8C1290)."
When loading fails during serial communication
Load them again. Logs related to serial communication may be traced.
When an error occurs
Load the RAS data and system log before removing the module from the
basic unit.
52
6F8C1360
Table 5-1 Diagnosis using the LEDs
LED display
LINK-A
SCAN
L-A
L-B
LINK-B
ON
ON
ON
ON
ON
ON
Blinking
ON
alternately
ON
ON
ON
Blinking -
OFF
ACT-A
State
ACT -B
Blinking Normal
Blinking Wrong setting of
station address
setting switch
OFF
Wrong setting of
station address
setting switch
Blinking TC-net 100
parameters do not
match other node
currently in

transmission

Overlap of talker
blocks is detected
Module error
Remedy
Make the setting value
any value other than
(00h) or FF(h).
Make the setting value
unique in the system.
Make them match with
the engineering tool.
Correct the registration
of the overlapping block.
Contact one of Toshiba's
service representatives
to replace the module.

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