Abnormal Detection Time - Mitsubishi Electric MELSEC Q Series Reference Manual

3 SPECIFICATIONS
MELSEC-Q

(7) Abnormal detection time

By using this function, the "Time," "Abnormal detection network number," and
"Abnormal detection station number" can be checked when a transient
transmission (READ, WRITE and other instructions) ends abnormally.
The time log can be used to identify the network problems and to determine how
the network can be improved.
For details on the instructions, refer to the Q corresponding MELSECNET/H
Network System Reference Manual (PLC to PLC network).
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