263
Easy Backup Function (Ver. 2.0 or later)
Section 9-11
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
CPU
All data
CPU Unit
Memory Card
CPU Unit
PCU
CJ1W-NC113/213/413/133/
233/433 Ver. 2.0 or later
CJ1W-NC113/213/413/133/
233/433 Ver. 1.0
CJ1-H CPU Unit
Yes
No
CJ1 CPU Unit
No
No
Summary of Contents for CJ1W-C113 - REV 02-2008
Page 2: ...CJ1W NC113 213 413 133 233 433 Position Control Units Operation Manual Revised February 2008 ...
Page 3: ...iv ...
Page 13: ...xiv ...
Page 15: ...xvi ...
Page 19: ...xx ...
Page 27: ...xxviii Conformance to EC Directives 6 ...
Page 43: ...16 Control System Principles Section 1 7 ...
Page 47: ...20 Basic Procedures Section 2 ...
Page 139: ...112 Examples of Parameter Settings Section 4 9 ...
Page 173: ...146 Transferring Data with CX Position Section 5 7 ...
Page 223: ...196 Sample Program Section 7 7 ...
Page 259: ...232 Sample Program Section 8 10 ...
Page 293: ...266 Easy Backup Function Ver 2 0 or later Section 9 11 ...
Page 369: ...342 Reading Error Information with CX Position Section 11 8 ...
Page 385: ...358 Common Parameter Area Appendix C ...