Toshiba SX 2000 User Manual
Page 81
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• Ethernet
Chapt.1 System Configuration
The Ethernet is a standard Local Area Network (LAN) not only for OA but also for
factory automation systems.
It can achieve high-speed data linkage between PLCs and communication with
higher level computers (workstation/personal computer). The S2T supports T-
series computer link function, PLC data link function and socket interface
function.
Applicable standard
10BASE5
10BASE2
100BASE-TX/
10BASE-T
Module
EN611
EN631
EN651
Topology
Bus
Transmission speed
10Mbps
100Mbps/10Mbps
Transmission cable /
cable length
Yellow cable for Ethernet/
500m max
AUl cable/ 15m max
3D-2V /0.5~185m max
5D-2W/185m max
Category 5twisted-
pair cable /100m
Media access
CSMA/CD
No. of nodes
126 nodes maximum per system (different from system)
No. of repeaters
4 repeaters maximum per system
Protocol
TCP/UDP/IP
System configuration
Ethernet modules:4 maximum
Communication
Function
(1) T-series computer link (2) T-series PLC link (3) Socket interface
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Sequence Controller S2T