Omron NX102 series

7 System-defined Variables That Are Related to the Built-in EtherCAT Port
7-2
NJ/NX-series CPU Unit Built-in EtherCAT Port User’s Manual (W505)
7-1 System-defined Variables That Are
Related to the Built-in EtherCAT Port
System-defined variables are variables that are defined by the system for use with EtherCAT communi-
cations. These are provided in advance in the global variable table.
The user program can input status and set parameters for the EtherCAT master and slaves by reading
and writing system-defined variables.
7-1-1 What Are System-defined Variables?
System-defined variables
EtherCAT
Reading
NJ/NX-series CPU Unit
EtherCAT master
Writing
User programming
Slave Slave