Omron EJ1 - 07-2008, Operation Manual

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Allocating Data in the Master Section 4-5
3. When using a CS/CJ-series DeviceNet Unit as the master, the location and
size of the DeviceNet Area can be specified through the allocated DM Area
words, without using the Configurator. For slaves, however, I/O is allocated
in the DeviceNet Area in node-address order. For details, refer to the
CS/CJ-series DeviceNet Unit Operation Manual (Cat. No. W380).
Allocating Data in the Master
Setting from the DeviceNet Configurator
1,2,3... 1. Double-click the icon of the Master Unit in the Network Configuration Win-
dow, or select
Device, Parameters, and Edit to display the Edit Device Pa-
rameters Window for the master.
2. Click the Register Device Button in the master's General Tab Page, and
register the DeviceNet Communications Unit. Alternatively, in the Network
Configuration Window, drag and drop the DeviceNet Communications Unit
icon in the Master Unit icon to register it. Once registered, the DeviceNet
Communications Unit will be added to the
Register Device List field. By
registering the DeviceNet Communications Unit, the allocation data creat-
ed in the slave's Edit Device Parameters Window will be registered in the
master.
3. Select the I/O Allocation (OUT) and I/O Allocation (IN) Tab, and check
that the allocation data created in the Edit Device Parameters Window for
the DeviceNet Communications Unit parameters is registered in the mas-
ter's allocated area (memory block 1 or 2).
Register Device Button