Omron CS1W-213 - REV 02-2008, Operation Manual

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Easy Backup Function (Ver. 2.0 or later) Section 9-11
• Zone data
Note Data for all Unit axes is stored at the same time.
When data from flash memory in the PCU is written to a Memory Card using
the easy backup operation, the data is backed up on the Card as a Unit/Board
backup file using the following file name.
File name: BACKUP @@ .PRM
Note
@@
is the PCU’s unit address, that is the unit 10 hex.
This is also the file that is read from Memory Card and used for data compari-
son.
Note (1) This function is available only for the Unit combinations marked Yes in the
following table.
(2) Do not try to store data in PCU flash memory while data is being backed
up. Otherwise the data will not be backed up correctly and a parameter
corrupted error (error code: 0001) will be displayed when you try to re-
store the data (i.e., read it from Memory Card).
(3) Data in flash memory can be backed up even if it is corrupted. However,
a parameter corrupted error (error code: 0001) will be displayed when
you try to restore the data (i.e., read it from Memory Card).
9-11-2 Applications
Use the easy backup function to back up data for the entire PLC, including the
CPU Unit, MC Units, DeviceNet Units, and Serial Communications Units/
Boards, or to prepare backup data when Units are being replaced.
Memory Card power supply switch
•
Compare
•
Restore
•
Backup
PCU data in
flash memory
PCU
All data
CPU Unit
Memory Card
CPU Unit PCU
CS1W-NC113/133/213/233/
413/433 Ver. 2.0 or later
CS1W-NC113/133/213/233/
413/433 Ver. 1.0
CS1-H CPU Unit Yes No
CS1 CPU Unit No No