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Appendix 9 Comparison of CC-Link and CC-Link IE Field
Network
This chapter describes the differences in the specifications for CC-Link and CC-Link IE Field Network.
(1) Performance specifications comparison
Item
Specifications
CC-Link (QJ61BT11N)
CC-Link IE Field
Network (QJ71GF11-T2)
Maximum link points per network
RX
8192 points
*1
16384 points
RY
8192 points
*1
16384 points
RWr
2048 points
*1
8192 points
RWw
2048 points
*1
8192 points
Maximum number of link
points per station
Master station
RX
8192 points
*1
16384 points
RY
8192 points
*1
16384 points
RWr
2048 points
*1
8192 points
RWw
2048 points
*1
8192 points
Local station
RX
896 points
*1
2048 points
RY
896 points
*1
2048 points
RWr
128 points
*1
1024 points
RWw
128 points
*1
1024 points
Transmission
specifications
Communication speed
Selectable from 156kbps/625kbps/
2.5Mbps/5Mbps/10Mbps
1Gbps
Connection cable
• Ver.1.10-compatible CC-Link
dedicated cable
• CC-Link dedicated cable (Ver.1.00-
compatible)
• CC-Link dedicated high-
performance cable (Ver.1.00-
compatible)
An Ethernet cable that meets the
1000BASE-T standard: Category 5e or
higher (double shielded, STP), straight
cable ( Page 59, Section 5.3.1)
Maximum station-to-
station distance
30cm to 1200m (varies depending on
connected stations and transmission
speed)
100m maxi. (Compliant with ANSI/TIA/
EIA-568-B (Category 5e))
( Page 70, Section 6.3 (2))
Total distance
1200m (at transmission speed of
156kbps)
Line topology: 12000m (when cables are
connected to one master station and 120
slave stations (inclusive or exclusive of a
submaster station))
Star topology: Depends on the system
configuration.
Ring topology: 12100m (when cables are
connected to one master station and 120
slave stations (inclusive or exclusive of a
submaster station))
Network topology Bus topology
Line topology, star topology
(Coexistence of line topology and star
topology is possible.), and ring topology
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