Omron CS1W-DRM21 Operation Manual page 42

DeviceNet Unit Features
User-set allocations
without the Configurator
Slave Functions
20
Explicit Message Communications
CS/CJ-series
DeviceNet Unit
Note Refer to 6-4 Sending Explicit Messages for details on remote I/O communica-
tions.
FINS Message Communications
Note Refer to 6-3 Using FINS Message Communications for details on FINS com-
munications.
With CS/CJ-series DeviceNet Units, remote I/O communications can be allo-
cated in any area without the Configurator simply by using DM Area settings.
If the Configurator is used, it allows you to change the node address order for
more flexible I/O allocations. This feature ensures the proper I/O allocations
for any application and it makes effective use of PLC memory by simplifying
programming.
Note Refer to 4-4 User-set Allocations for details.
CS/CJ-series DeviceNet Units can be used as both masters and slaves, and
master and slave communications can be executed either separately or simul-
Explicit message
DeviceNet
RS-232C
RS-232C
Slave
Slave
CS/CJ-series
DeviceNet Unit
FINS message
DeviceNet
Slave
Slave
Section 1-2
CS/CJ-series
DeviceNet Unit
CS/CJ-series
DeviceNet Unit