EDS-510A Series User’s Manual
Featured Functions
3-29
When the number of EDS-510A units in the Turbo Ring is even.
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).
When the number of EDS-510A units in the Turbo Ring is odd.
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.
