Using File Memory; Initializing Media - Omron CJ - PROGRAMMING MANUAL 08-2008 Programming Manual

Using File Memory

Precautions When
Mismatch Occurs During
Backup Comparison
Source CPU Unit
Unit version of Pre-Ver. 2.0
CPU Unit at the
backup source
Unit Ver. 2.0
Unit Ver. 3.0 or
later
5-3

Using File Memory

5-3-1

Initializing Media

Memory Cards
1,2,3...
EM File Memory
1,2,3...
CX-Programmer
When using a CJ-series CPU Unit with unit version 2.0 or earlier with a CJ-
series CPU Unit with unit version 3.0, verification errors may occur when com-
paring parameter data with the backup data restored from the simple backup
file that was created.
Previous I/O
allocation status
Automatic allocation
User-specified
Automatic allocation
User-specified
Automatic allocation
User-specified
1. Use a Programming Device, such as a Programming Console, to initialize
Memory Cards.
Or
CX-Programmer
1. Use a Programming Device like a Programming Console and set EM file
memory settings in the PLC Setup to enable EM file memory, and then set
the specified bank number for EM file memory to 0 to C Hex.
Or
Programming
Console
2. Initialize EM file memory.
Destination CPU Unit
Unit version of CPU Unit at the backup/restore destination
Pre-Ver. 2.0 Unit Ver. 2.0
Verification possible Verification possible Verification possible
Verification possible
Verification error Verification error
Verification possible Verification possible
Programming
Console
Specify the starting bank
number for EM file
memory.
Section 5-3
Unit Ver. 3.0 or
later
Verification possible
Verification possible
Memory Card
251