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10 TROUBLESHOOTING
10.7 List of Error Codes
Error codes related to the CC-Link IE Field Network
This section describes CC-Link IE Field Network error codes. Communication errors refer to CC-Link IE Field Network
communication related errors and safety communication related errors. The ERR. LED does not turn on when a
communication error occurs.
Communication errors of the CC-Link IE Field Network are classified into the following two error types depending on the
operation of the D LINK LED performed at an error, and troubleshooting differs for each error type.
• Page 154 Communication errors where the D LINK LED flashes or turns off
• Page 155 Communication errors where the D LINK LED does not change
Communication errors where the D LINK LED flashes or turns off
The following table lists the communication errors of the CC-Link IE Field Network where the D LINK LED flashes or turns off
at an error. Troubleshoot these errors with the CC-Link IE TSN/CC-Link IE Field diagnostics of the engineering tool.
Error code
(hexadecimal)
Classification Error name Description and cause Action
D0E0H Communication
error
Station type mismatch The module parameter of the master
station is incorrect or outside the range.
Change the station type of the module to the
remote device station in the "Network
Configuration Settings" of the master station.
D0E1H Communication
error
Own station reserved The module parameter of the master
station is incorrect or outside the range.
• In the "Network Configuration Settings" of the
master station, cancel the reserved station
specification.
• Change the station number of the module to a
station number that is not reserved.
D0E2H Communication
error
Station No. already in
use (own station)
The station number switch setting is
incorrect.
• Set a unique station number so that all stations
have a different station number.
• After taking the above action, power off and on
or reset all the stations where this error was
detected.
D0E3H Communication
error
Own station No. out of
range
The module parameter of the master
station is incorrect or outside the range.
Add the station information of the module in the
"Network Configuration Settings" of the master
station.
D72AH Communication
error
Station number switch
out of range
A station number out of the setting range
(a value other than 1 to 120) is set.
Set the station number within the allowable range.
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