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Mitsubishi Electric MELSEC iQ-R Series User Manual Page 103

Cc-link ie field network waterproof/dustproof remote i/o module (with safety functions).
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Communication errors where the D LINK LED does not change
The following table lists the communication errors of CC-Link IE Field Network where the D LINK LED does not change at an
error. These errors are automatically eliminated after occurrence of an error. Therefore, they are not displayed in the CC-Link
IE Field Network diagnostics of the engineering tool. Troubleshoot these errors by executing "Error history read" from the
"Network Configuration Settings".
Error code
Classification Error name
(hexadecimal)
D217H
Communication
error
D2A0H
Communication
error
D2A3H
Communication
error
DF01H
Communication
error
• When multiple errors have occurred, only the latest error code is stored in Error code (RX10 to RX1F). The
errors that occurred before can be checked by executing "Error history read" from the "Network
Configuration Settings". For the error history, refer to the following.
Page 83 Checking with "Command Execution of Slave Station"
• Error code details 1 to Error code details 10 for communication errors are fixed to 0.
Description and cause
Transient data
The transient data request
command error
command is incorrect.
Receive buffer
The target station is
full
overloaded and cannot
receive transient data.
Transient data
The received transient data is
length error
incorrect.
Transient data
The divided transient data
divided error
have been received.
Action
Correct the request command at the request source, and send
the data again.
• Check the network status using CC-Link IE Field Network
diagnostics of the engineering tool to take the appropriate
action.
• When the target station is overloaded and cannot receive
transient data, send the data to the target station after a while.
Correct the number of data (frame length) at the request source,
and send the data again.
Send the transient data that is not divided.
10 TROUBLESHOOTING
10.7 Error Code List
10
101

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