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3
CJ-series EtherCAT Slave Units Operation Manual (W541)
This section describes the words allocated to the EtherCAT Slave Unit. These words
both enable controlling the EtherCAT Slave Unit and accessing Unit status.
3-1 Overview of the Memory Allocated to the EtherCAT Slave Unit . . . . . . . . 3-2
3-2 CIO Area Allocations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
3-2-1 Overview of the Allocated CIO Area Words . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
3-2-2 Details of the Allocated CIO Area Words . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
3-3 DM Area Allocations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
3-3-1 Overview of the Allocated DM Area Words . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
3-3-2 Details of the Allocated DM Area Words . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
3-4 I/O Communication Area Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
3-4-1 The Unit Edit Parameters Dialog Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
3-4-2 Setting Procedure with the CX-Programmer . . . . . . . . . . . . . . . . . . . . . . . . . . 3-19
Memory Allocations