Moxa Technologies EDS-405A User Manual download pdf (Page 39)

EDS-405A/408A Series User’s Manual Featured Functions

3-22

“Turbo Ring” rings with an even number of EDS units

Master

If there are 2N EDS units (an even number) in

the “Turbo Ring” ring, then the backup segment

is one of the two segments connected to the

(N+1) st EDS (i.e., the EDS unit directly

opposite the master).

“Turbo Ring” rings with an odd number of EDS units

Master

Segment N+1

If there are 2N+1 EDS units (an odd number) in

the “Turbo Ring” ring, with EDS units and

segments labeled counterclockwise, then

segment N+1 will serve as the backup path.

For the example shown here, N=1, so that

N+1=2.

Determining the Redundant Path of a “Turbo Ring V2” Ring

Master

For a “Turbo Ring V2” ring, the backup

segment is the segment connected to the 2nd

redundant port on the master.

See Configuring “Turbo Ring V2” in the

Configuring “Turbo Ring” and “Turbo Ring

V2” section below.

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Moxa Technologies EDS-405A User Manual Page 39