Omron NJ Series User Manual

A-1
pp
NJ-series CPU Unit Software User’s Manual (W501)
App
The appendices provide the CPU Unit specifications, real processing times of tasks,
system-defined variable lists, and other supplemental information for the body of this
manual.
A-1 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-3
A-1-1 General Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-3
A-1-2 Performance Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-4
A-1-3 Function Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-6
A-2 Calculating Guidelines for the Real Processing Times of Tasks . . . . . . . A-13
A-2-1 Calculating the Average Real Processing Times of Tasks . . . . . . . . . . . . . . . A-13
A-2-2 Example of Calculating the Average Real Processing Time of a
Task and Setting the Task Period . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-22
A-3 System-defined Variables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-26
A-3-1 System-defined Variables for the Overall NJ-series Controller
(No Category) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-26
A-3-2 PLC Function Module, Category Name: _PLC . . . . . . . . . . . . . . . . . . . . . . . A-33
A-3-3 PLC Function Module, Category Name: _CJB . . . . . . . . . . . . . . . . . . . . . . . A-34
A-3-4 Motion Control Function Module, Category Name: _MC . . . . . . . . . . . . . . . . A-36
A-3-5 EtherCAT Master Function Module, Category Name: _EC . . . . . . . . . . . . . . A-37
A-3-6 EtherNet/IP Function Module, Category Name: _EIP . . . . . . . . . . . . . . . . . . A-41
A-3-7 Meanings of Error Status Bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-47
A-4 Specifications for Individual System-defined Variables . . . . . . . . . . . . . . A-49
A-4-1 System-defined Variables for the Overall NJ-series Controller
(No Category) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-49
A-4-2 PLC Function Module, Category Name: _PLC . . . . . . . . . . . . . . . . . . . . . . . A-60
A-4-3 PLC Function Module, Category Name: _CJB . . . . . . . . . . . . . . . . . . . . . . . A-61
A-4-4 Motion Control Function Module, Category Name: _MC . . . . . . . . . . . . . . . . A-65
A-4-5 EtherCAT Master Function Module, Category Name: _EC . . . . . . . . . . . . . . A-66
A-4-6 EtherNet/IP Function Module, Category Name: _EIP . . . . . . . . . . . . . . . . . . A-73
A-5 Attributes of CPU Unit Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-81
Appendices

Omron NJ Series Specifications

General

Brand	Omron
Model	NJ Series
Category	Controller
Language	English