Mitsubishi Electric MELDAS C6 Instruction Manual page 471

L12 DN LINK ERROR
Error No.
0001
001E
0020
0023
0024
0025
0026
0027
0028
0029
002A
002B
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Details
Network trouble was detected after
communication started.
The slave did not respond.
The slave responded with an unspecified
error.
The slave responded with an error when
establishing the connection.
The parameter input data size and actual
slave size do not match.
The parameter output data size and actual
slave size do not match.
Response data for a function not supported
by the HR871 card was received.
The connection is already in the designated
mode.
Unpredicted illegal data was received when
establishing the connection.
A connection is already established with
that slave.
The poling response data length differs
from the data length read from the slave
when the connection was established.
When receiving a split poling response, the
first split data was received twice.
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7. List of Alarms
7.8 Communication Error
Error No.
Error detected station No.
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IV - 55
Error detected during DeviceNet
communication process
Remedy
Check that the cable is connected
correctly.
Generally check the state of the
network and slave, and check that the
MAC ID and baud rate are correct, that
the slave is not down, and that the
terminator is not disconnected, etc.
Read the communication error
information, read the error information,
and take appropriate measures for that
error.
Read the communication error
information, read the error information,
and take appropriate measures for that
error.
Check the slave manual and set the
correct input data size.
Check the slave manual and set the
correct output data size.
Check the slave manual, and set so that
functions not supported by HR871 are
not sent.
Generally check the state of the
network and slave, and confirm that the
terminator is not disconnected, etc.
Generally check the state of the
network and slave, and confirm that the
terminator is not disconnected, etc.
Generally check the state of the
network and slave, and confirm that the
terminator is not disconnected, etc.
Check the state for a while, and if the
connection cannot be established, reset
the slave.
Generally check the state of the
network and slave, and confirm that the
terminator is not disconnected, etc.
Generally check the state of the
network and slave, and confirm that the
terminator is not disconnected, etc.