Omron NJ Series User Manual

9 Backup Functions
9-34
NJ-series CPU Unit Software User’s Manual (W501)
With the Sysmac Studio variable and memory backup functions, you can restore the data even if the
models of the CPU Units for backing up and restoring data are different.
Version Information
The models of the CPU Units for backing up and restoring data can be different only when using
a CPU Unit with version 1.04 or later and Sysmac Studio version 1.05 or higher. The compatibil-
ity for all other cases is given in the following table.
(C: Compatible, N: Not compatible.)
The following precautions are required for the data that is being backed up and restored.
There are no precautions for the present values of variables with a Retain attribute. You can restore the
data with no problems regardless of the models of the backup and restore CPU Units.
The following precautions are necessary for the present values in the DM, EM, and Holding Areas of
memory used for CJ-series Units if the models of the backup and restore CPU Units are different.
9-7-3 Compatibility between CPU Unit Models
CPU Unit model where data was backed up
CPU Unit model to restore to
NJ501-1300
NJ501-1400
NJ501-1500
NJ301-1200
NJ301-1100
NJ501-1300, NJ501-1400, or NJ501-1500 C N
NJ301-1200 or NJ301-1100 N C
Present Values of Variables with a Retain Attribute
Present Values in the DM, EM, and Holding Areas of Memory Used
for CJ-series Units
CPU Unit model
where data was
backed up
CPU Unit model to
restore to
Precaution
NJ501-1300, NJ501-
1400, or NJ501-1500
NJ301-1200 or
NJ301-1100
For EM Area data, only data for banks E0 to E3 in the backup file
is restored. The data for banks E4 to E18 in the backup file is
ignored.
NJ301-1200 or
NJ301-1100
NJ501-1300,
NJ501-1400, or
NJ501-1500
For EM Area data, only data for banks E0 to E3 in the backup file
are restored. Banks E4 to E18 for the CJ-series Units retain their
previous values.

Omron NJ Series Specifications

General

Brand	Omron
Model	NJ Series
Category	Controller
Language	English