Performance Specifications Of Cc-Link Ie Controller Network - Mitsubishi Electric MELSEC iQ-R Series User Manual

2.2
Performance Specifications of CC-Link IE
Controller Network
The following table lists the performance specifications of CC-Link IE Controller Network.
Item
Maximum number of link points per
network
Maximum number of link points per
station
Transient transmission capacity
Communication speed
Network topology
Communication cable
Maximum station-to-station distance
Overall cable distance
Number of cascade connections
Maximum number of connectable stations
Maximum number of networks
Maximum number of groups
Communication method
Optical fiber specifications
Connector specifications
Laser class (IEC60825-1)
*1 When using a CC-Link IE Controller Network-equipped module in a normal station, maximum number of connectable stations differs
depending on the CPU module used in a control station. For details, refer to the user's manual for the control station used.
RJ71GP21-SX
LB 32K points (32768 points, 4K bytes)
LW 128K points (131072 points, 256K bytes)v
LX 8K points (8192 points, 1K bytes)
LY 8K points (8192 points, 1K bytes)
LB 16K points (16384 points, 2K bytes), extended mode: 32K points (32768 points, 4K bytes)
LW 16K points (16384 points, 32K bytes), extended mode: 128K points (131072 points, 256K bytes)
LX 8K points (8192 points, 1K bytes)
LY 8K points (8192 points, 1K bytes)
1920 bytes maximum
1Gbps
Duplex loop
Optical fiber cable which satisfies 1000BASE-SX standard:
Multi-mode optical fiber (GI)
550m
66000m (when 120 stations are connected)

120 stations (control station: 1, normal station: 119)
239
32
Token ring
Standard: IEEE802.3, IEC 60793-2-10 Types A1a.1
Outside diameter of the core/clad: 50m/125m
Transmission loss: 3.5dB/km or lower [=850nm]
Transmission band: 500MHzkm or higher (=850nm)
Duplex LC connector
Standard: IEC 61754-20 Type LC connector
Connection loss: 0.3dB or lower
Polished surface: PC (Physical Contact) polishing
Class 1 laser product

2.2 Performance Specifications of CC-Link IE Controller Network

RJ71GP21S-SX
*1
RJ71EN71, RnENCPU
(network part)
Line topology, star topology
(coexistence of line topology and
star topology is also possible), and
ring topology
Ethernet cable which satisfies
1000BASE-T standard: Category
5e or higher, straight cable
(double shielded, STP)
100m (conforms to ANSI/TIA/EIA-
568-B (Category 5e))
Line topology: 11900m (when 120
stations are connected)
Star topology: Depends on the
system configuration.
Ring topology: 12000m (when 120
stations are connected)
20 levels maximum
Token passing

RJ45 connector

2 SPECIFICATIONS
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