Mitsubishi Electric QJ71LP21 Reference Manual page 59

Q corresponding melsecnet/h network system

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Table of Contents

3 SPECIFICATIONS

(6) Checking the transient transmission 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).

Abnormal detection station

Troubleshooting