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2 CPU Unit Operation
NJ-series CPU Unit Software User’s Manual (W501)
2-5 Overview of CPU Unit Data
2
2-5 Overview of CPU Unit Data
The CPU Unit also contains settings, the user program, present values, and other data. The main data
is described in the following table.
Refer to A-5 Attributes of CPU Unit Data for information on all of the data in the CPU Unit.
Type of data Description
Set-
tings
EtherCAT
Configura-
tion
EtherCAT Slave
Configuration
This is information on the EtherCAT slave configuration.
EtherCAT Mas-
ter Settings
The EtherCAT Master Settings contain parameter settings for the
EtherCAT Master Function Module, such as the communications
cycle.
Unit Configuration and Unit
Setup
The Unit Configuration and Unit Setup contain information on the
Unit configuration that enables the CPU Unit to recognize the Units,
and the initial settings of the Special Units.
I/O Map
The I/O Map contains assignment information between the vari-
ables and the I/O ports that are automatically created based on the
Unit Configuration.
Controller
Setup
Operation Set-
tings
The Operation Settings include the Startup Mode setting, Security
Settings, and System Service Monitoring Settings.
Built-in Ether-
Net/IP Port Set-
tings
The Built-in EtherNet/IP Port Settings contain the following settings:
TCP/IP settings, Ethernet settings, DHCP settings, DNS settings,
FTP settings, NTP settings, and SNMP settings
Motion Control Setup
The Motion Control Setup consists of settings for Axis variables and
Axes Group variables for axis and axes groups, and motion control
parameter settings.
Cam Data Settings
The cam data includes cam tables that consist of phase/displace-
ment data for use in cam operation for motion control instructions.
Event Setup
These settings are for user-defined errors and user-defined infor-
mation.
Task Setup
The Task Setup contain settings for the task types, number of tasks,
task execution conditions, task names, programs executed in the
task, and other task settings.
Data Trace Settings The Data Trace Settings include settings for trigger conditions.
Tag Data Link Tables
The Tag Data Link Tables contain the tag data link settings for Eth-
erNet/IP.
Controller Name The Controller name is the name of the CPU Unit.
Operation Authority Verifica-
tion
This data contains the operation authority passwords to perform
Sysmac Studio operations for the CPU Unit.
Built-in
Clock
Set Time This is the time information that is used inside the CPU Unit.
Time Zone Set-
ting
This is the time zone that is set for the clock in the CPU Unit.
User
Pro-
gram
POUs (program organization
units)
These are the definitions of the programs, functions, and function
blocks. The local variable tables and the initial values of the vari-
ables are also included.
Data
Data Types This data contains the definitions of the data types.
Global Variables
This data gives the attribute information of the global variables. It
includes the Initial Value and Retain attributes.
Present
Values
Values of Variables This data contains the values of the variables.
Contents of Memory Used for
CJ-series Units
These are the values of the CIO, Working, Holding, DM, and EM
Areas in the memory for CJ-series Units.