Omron NJ Series User Manual

8 CPU Unit Functions
8-24
NJ-series CPU Unit Software User’s Manual (W501)
The following table shows the data access methods, restrictions for each restriction level, and the
length of time that protection is cleared.
This function is used when the Sysmac Studio is offline. The settings are saved in the project file. When
you use the synchronization function of the Sysmac Studio to transfer the project, the data protection
settings in the data in the computer or Controller are transferred to Controller or computer.
Select Security
 Set/Release Data Protection from the Controller Menu of the Sysmac Studio to set
protection.
Select Security
 Temporarily Change Prohibition of Data Protection from the Controller Menu
of the Sysmac Studio to temporarily clear protection.
Select Security
 Finish Temporary Change Prohibition of Data Protection from the Controller
Menu of the Sysmac Studio to end temporary change protection.
Refer to the Sysmac Studio Version 1 Operation Manual (Cat. No. W504) for specific procedures.
Data access operation
Levels of access restrictions
Length of time that pro-
tection is cleared
Prohibiting
copying, dis-
playing and
changing the
data
Prohibiting
displaying
and changing
the data
Prohibiting
changing the
data
Displaying the data Restricted. Restricted. Not restricted. While the project is open
Printing the data Restricted. Restricted. Not restricted.
Changing the data Restricted. Restricted. Restricted.
Copying the data Restricted. Not restricted. Not restricted. Protection must be tem-
porarily cleared for each
operation
Displaying basic comparison
results
Not restricted. Not restricted. Not restricted. This operation is not
restricted.
Displaying detailed comparison
results
Restricted. Restricted. Not restricted. While the project is open
Jumping from an event log or
cross-reference to the data
Restricted. Restricted. Not restricted.
Registering objects in a library Restricted. Not restricted. Not restricted. Not possible to clear pro-
tection temporarily.
Operating Procedure

Omron NJ Series Specifications

General

Program Capacity	Up to 128 MB
SD Card Slot	Yes
Power Supply Voltage	24 VDC
Motion Control	Yes
USB Ports	1
Operating Temperature	0°C to 55°C
Communication Interfaces	Ethernet/IP, EtherCAT, USB
Safety Function	Optional
Storage Temperature	-20°C to 75°C
Communication Ports	USB
Dimensions	Varies by model
Weight	Varies by model