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2 OVERVIEW
2.1 Outline of the System
The optional modules (ET.NET, OD.RING, and J.NET) for a network and communication
modules for the I/O unit (RI/O and JST) are arranged as shown below.
10BASE-T
PC
PC
PS
CPU
RI/O-1
10BASE-5 (Up to 1024 stations can be connected.)
Host
computer
ET.NET OD.RING
J.NET
N1
RI/O-2
I/O units
PS
RI/O
I/O
I/O units
PS
RI/O
I/O
S10mini
2α
OD.RING (up to 64 stations)
MEM
RS-232C
Printer
N2
PS
JST
I/O
PS
JST
I/O
I/O
PS
RI/O
I/O
I/O
PS
RI/O
I/O
- 12 -
R600
CPU units (example arrangement)
I/O
I/O
I/O
I/O units
I/O units
(up to 31 units per port)
I/O
PS
JST
I/O units
I/O
PS
JST
(up to 31 units per port)
I/O units
I/O
Up to 12 units per port
I/O units
I/O
Up to 12 units per port
I/O
I/O
I/O units
I/O
I/O
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