3 Memory Allocations
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CJ-series EtherCAT Slave Units Operation Manual (W541)
3-4 I/O Communication Area Settings
This section describes the I/O communication area settings, such as IN and OUT data area type, start-
ing word and size for the EtherCAT Slave Unit with CX-Programmer.
The Edit Parameters Dialog Box of the EtherCAT Slave Unit is used for setting and referencing the I/O
communication area table. The Edit Parameters Dialog Box has two tables.
• I/O Communication Area Setting Table
• I/O Communication Area Reference Table
3-4-1 The Unit Edit Parameters Dialog Box
I/O Communication
Area Setting Table
I/O Communication
Area Reference Table