Mitsubishi Electric MELSEC Q80BD-J71GF11-T2, User Manual

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3 SPECIFICATIONS
3.2 Performance Specifications
3.2
Performance Specifications
Performance specifications of the CC-Link IE Field Network board are shown below.
*1 This indicates the point which can be assigned for one station by master station. For local station, the data from other station can be
received other than these points.
*2 For "Online (High-speed mode)", 256 points and 512 bytes. (  Page 100 Network type and mode)
Item Specification
Maximum link points per network RX 16384 points, 2 KB
RY 16384 points, 2 KB
RWr 8192 points, 16 KB
RWw 8192 points, 16 KB
Maximum link points per
station Master station RX 16384 points, 2 KB
RY 16384 points, 2 KB
RWr 8192 points, 16 KB
RWw 8192 points, 16 KB
Local station
*1
RX 2048 points, 256 bytes
RY 2048 points, 256 bytes
RWr 1024 points, 2048 bytes
*2
RWw 1024 points, 2048 bytes
*2
Communication speed 1 Gbps
Connection cable An Ethernet cable that meets the 1000BASE-T standard:
Category 5e or higher (double shielded, STP), straight cable
(

Page 30 Cables)
Maximum station-to-station distance 100 m (compliant with ANSI/TIA/EIA-568-B (Category 5e))
(

Page 50 Precautions for Ethernet cable)
Overall cable distance Line topology: 12000 m (when connected to 1 master station and 120 slave stations)
Star topology: Depends on the system configuration
Ring topology: 12100 m (when connected to 1 master station and 120 slave stations)
Number of cascade connections Up to 20
Network topology Line topology, star topology (coexistence of line topology and star topology is possible.), ring
topology
Number of connectable
stations per network Master station 1 station (up to 120 slave stations can be connected to master station)
Local station 120 stations
Maximum number of networks 239
Communication method Token passing method
Item Specification
Q80BD-J71GF11-T2 Q81BD-J71GF11-T2
Number of boards that can be
installed Up to 4
Installation slot PCI slot or PCI-X slot
(Half size) PCI Express

x1, x4, x8, x16 slot
(Standard/low profile, half size)
Occupied slots 1 slot 1 slot
Internal current consumption 1.10 A (5 VDC) 1.68 A (3.3 VDC)
Weight 0.11 kg Standard size: 0.08 kg
Low profile size: 0.07 kg