Unit Versions Of Cj2 Cpu Units - Omron CJ2 - 02-2010 User Manual

Unit Versions of CJ2 CPU Units

Unit Versions
A "unit version" has been introduced to manage CJ2 CPU Units according to differences in functionality
accompanying version upgrades.
Notation of Unit Versions on Products
The unit version is given to the right of the lot number on the nameplate of the products for which unit
versions are being managed, as shown below.
CJ2 CPU Unit
Confirming Unit Versions with Support Software
CX-Programmer can be used to confirm the unit version using one of the following two methods.
• Using the PLC Information
• Using the Unit Manufacturing Information (This method can be used for Special I/O Units and CPU
Bus Units as well.)
PLC Information
1
Use one of the following methods to display the PLC Information Dialog Box.
• If you know the device type and CPU type, select them in the Change PLC Dialog Box, go online,
and select PLC - Edit - Information from the menus.
• If you don't know the device type and CPU type, but are connected directly to the CPU Unit on a
serial line, select PLC - Auto Online to go online, and then select PLC - Edit - Information from
the menus.
CJ2 CPU Unit Software User's Manual
CJ2H-CPU68-EIP
CPU UNIT
Lot No.
Lot No. 090115 0008 CPU.Ver.1.1 EIP.Ver.1.1
OMRON Corporation MADE IN JAPAN
Indicates the unit version of
the CPU Unit (example: unit
version 1.1).
Indicates the unit version of
the built-in EtherNet/IP port
(CJ2H-CPU@@-EIP only)
(example: unit version 1.1).
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