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2 SPECIFICATIONS
2.1 Performance Specifications
Number of link points by the number of occupied stations
The following table lists the number of link points by the number of occupied stations.
Item CC-Link Ver.1 CC-Link Ver.2
Extended cyclic setting
Single Double Quadruple Octuple
Number of link
points by the
number of
occupied stations
1 station
occupied
Remote I/O (RX,
RY)
32 points (30
points for a local
station)
32 points (30
points for a local
station)
32 points (30
points for a local
station)
64 points (62
points for a local
station)
128 points (126
points for a local
station)
Remote register
(RWw)
4 points 4 points 8 points 16 points 32 points
Remote register
(RWr)
4 points 4 points 8 points 16 points 32 points
2 stations
occupied
Remote I/O (RX,
RY)
64 points (62
points for a local
station)
64 points (62
points for a local
station)
96 points (94
points for a local
station)
192 points (190
points for a local
station)
384 points (382
points for a local
station)
Remote register
(RWw)
8 points 8 points 16 points 32 points 64 points
Remote register
(RWr)
8 points 8 points 16 points 32 points 64 points
3 stations
occupied
Remote I/O (RX,
RY)
96 points (94
points for a local
station)
96 points (94
points for a local
station)
160 points (158
points for a local
station)
320 points (318
points for a local
station)
640 points (638
points for a local
station)
Remote register
(RWw)
12 points 12 points 24 points 48 points 96 points
Remote register
(RWr)
12 points 12 points 24 points 48 points 96 points
4 stations
occupied
Remote I/O (RX,
RY)
128 points (126
points for a local
station)
128 points (126
points for a local
station)
224 points (222
points for a local
station)
448 points (446
points for a local
station)
896 points (894
points for a local
station)
Remote register
(RWw)
16 points 16 points 32 points 64 points 128 points
Remote register
(RWr)
16 points 16 points 32 points 64 points 128 points