Omron SYSMAC CS Series Operation Manual page 181

Expanded System Configuration
Communications Network Overview
System
Information networks Ethernet
Controller Link
RS-232C →
Controller Link
Control networks Controller Link
PLC Link
DeviceNet
CompoBus/S
PROFIBUS-DP
PROFIBUS-DP Master Unit
Remote I/O
Network Function
Between Host com-
puter and PLC.
Between PLCs.
Between Host com-
puter and Memory
Card installed in CPU
Unit.
Between PLC and
nodes with socket ser-
vice, such as UNIX
computers.
Between PLC and per-
sonal computer
directly connected to
the Network.
Between Host Link
computer and PLC on
the Network.
Between PLCs.
PLC and Network
devices (Slaves).
PROFIBUS-DP
Communications
FINS message
communications
FTP server
Socket service
FINS message
communications
Data link (offset,
simple settings)
Host Link commands
and gateway.
FINS message
communications
Data link (offset,
simple settings)
Simple data link
FINS message
communications in an
open network.
Large-capacity remote
I/O (fixed or free allo-
cation) in an open net-
work
High-speed remote I/O
in a network with
OMRON devices only.
Large-capacity remote
I/O (user-set alloca-
tion) in an open net-
work
Section 2-5
Communications
Device
Ethernet Unit
Controller Link Sup-
port Board and Con-
troller Link Unit
RS-232C cables and
Controller Link Unit
Controller Link Unit
PLC Link Unit
C200H DeviceNet
Master Unit (C200HW-
DRM21-V1) and Con-
figurator
CompoBus/S Master
Unit
PROFIBUS-DP Master
Unit and Configurator
143