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CHAPTER 8 FUNCTIONS
8
8.6 Loopback Function
8.6 Loopback Function
This function disconnects the station in which an error has occurred from the network and continues data link with the
stations that are operating normally. All stations after the faulty station are disconnected in line topology. By using the
loopback function with ring topology, data link continues with the stations that are operating normally.
To use this function, configure the network in ring topology and select "Use" under "Loopback Function Setting" in the
Network Parameter window for the master station.
Line topology
Stations after the faulty station are disconnected.
If a fault occurs, the system will
loopback data, continuing data link.
Fault
Ring topology
Fault