Mitsubishi Electric Q80BD-J71BR11, User Manual

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MELSEC
9 UTILITY OPERATIONS
9.2.6 Loop monitor screen operation
This screen is used to monitor the loop status of the host.
Item Content
Channel Sets the channel (MELSECNET/H board) perform loop monitor.
Own Station Information Displays the host information.
Loop Status
Displays the host's loop status using characters and graphics.
Also, images are changed as shown below according to the connection status.
Forward loop : Normal
Reverse loop : Normal
Display the same regardless of the loop status.
>
<For Q80BD-J71BR11>
Forward loop : Normal
Reverse loop : Abnormal Forward loop : Abnormal
Reverse loop : Normal
Data link by loop-back Forward loop : Abnormal
Reverse loop : Abnormal
<For Q80BD-J71LP21-25,Q81BD-J71LP21-25,Q80BD-J71LP21S-25,Q80BD-J71LP21G
and Q80BD-J71LP21GE
Loop Information Displays current loop status.
Datalink Information Displays the current data link status.