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4
Overview of DeviceNet
Section 1-1
Free Remote I/O
Allocation
A Configurator (sold separately) can be used to enable flexible allocation of I/
O, i.e., in any area and in any order. This allows I/O allocations that suit the
application to simplify programming and enable effective usage of PLC mem-
ory areas.
Handle Slaves with
Different Response
Speeds
A Configurator (sold separately) can be used to set the communications cycle
time, enabling usage of Slaves with slow response times.
Easily Expand or Change
Lines with Various
Connection Methods
Use a multi-drop trunk line, T-branch multi-drop lines, or daisy-chain drop
lines. All three connection methods can be combined to flexibly construct a
network that meets the needs of the application.
OMRON Master Unit
Output Area
OMRON
Configurator
Node
00
Node
01
Node
02
Node
03
Node
04
Input Area
Node 01
Node 03
Node 00
Node 04
Node 02
OMRON Master Unit
OMRON
Configurator
Set the communications cycle time.
Remote I/O communications at a set interval
Multi-drop trunk line
T-branch multi-drop line
Trunk line
Drop line
Daisy-chain
drop line
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Summary of Contents for CS1W-DRM21
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