Unit Versions of CP-series CPU Units
Unit Versions
Notation of Unit Versions
on Products
Confirming Unit Versions
with Support Software
vi
A "unit version" has been introduced to manage CPU Units in the CP Series
according to differences in functionality accompanying Unit upgrades.
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.
Product nameplate
CP1H-XA40DR-A
CPU UNIT
Lot No. 28705 0000 Ver.1.0
OMRON Corporation
Lot No.
The methods used to confirm the unit version for the CP-series CP1H and
CP1L CPU Units are somewhat different.
CP1H CPU Units
CX-Programmer version 6.1 or higher can be used to confirm the unit version
using one of the following two methods. (See note.)
• Using the PLC Information
• Using the Unit Manufacturing Information
Note CX-Programmer versions lower than version 6.1 cannot be used to confirm
unit versions for CP1L CPU Units.
CP1L CPU Units
CX-Programmer version 7.1 or higher can be used to confirm the unit version
using the PLC Information. (See note.) The Unit Manufacturing Informa-
tion cannot be used.
Note CX-Programmer versions lower than version 7.1 cannot be used to confirm
unit versions for CP1L CPU Units.
CP-series CPU Unit
MADE IN JAPAN
Unit version
(Example for Unit version 1.0)
Need help?
Do you have a question about the CP - PROGRAMMING MANUAL 05-2007 and is the answer not in the manual?
Questions and answers