7 Other Functions
7-2
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
7-1
SD Memory Card Backup Functions
The DeviceNet Unit stores the following setup data in the internal non-volatile memory.
•
Master scan lists
•
Slave scan lists
•
Message monitoring timer lists
•
Communications cycle time settings
•
Master/Slave functions enabled/disabled settings
Note
Backup is possible only when scan lists are enabled.
With the CJ-series DeviceNet Unit, all this setup data can be backed up to and restored from an SD
Memory Card mounted to the CPU Unit.
If all setup data for a DeviceNet Unit that starts normally is saved on an SD Memory Card that data can
be read and used when replacing DeviceNet Units, making the replacement process smooth.
Device parameter files (.dvf files) created using the CX-Integrator can be saved from the computer to
the SD Memory Card and can be restored to the DeviceNet Unit mounted to the CPU Unit. This means
that setup data created using the CX-Integrator (scan lists and other parameters) can be downloaded to
DeviceNet Units simply by taking the SD Memory Card to site.
CJ-series
DeviceNet Unit
All setup
data
NJ-series CPU Unit
Backup
Restore
SD Memory Card
FALSE
→
TRUE
FALSE
→
TRUE
Unit Setup File Backup Switch
Unit Setup File Restore Switch
CX-Integrator
Save file
Load file
Содержание CJ1W-DRM21
Страница 12: ...Manual Structure 10 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 ...
Страница 42: ...Revision History 40 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 ...
Страница 214: ...6 Message Communications 6 26 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 ...
Страница 345: ...Index 1 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 I Index ...
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