2-7
2 Basic System Configuration and Devices
CP1E CPU Unit Hardware User’s Manual(W479)
2-2 CPU Units
2
2-2-3 Unit Versions of CPU Units
A “unit version” has been introduced to manage CPU Units in the CP Series according to differences in
functionality accompanying Unit upgrades.
z 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.
z Confirming Unit Versions with Support Software
CX-Programmer for CP1E can be used to confirm the unit version of the CP1E CPU Units.
Refer to 4-1 CX-Programmer for CP1E for details on the CX-Programmer for CP1E.
The CX-Programmer for CP1E can be used to confirm the unit version using one of the following
methods.
• Using the PLC Information
• Using the Unit Manufacturing Information
Installation and Wiring Products
Name and appearance Model number Specifications and application
DIN Track PFP-50N Track length: 50 cm, Height: 7.3 mm
PFP-100N Track length: 1 m, Height: 7.3 mm
PFP-100N2 Track length: 1 m, Height: 16 mm
End Plate PFP-M Stopper to prevent Units from moving on the DIN Track.
I/O Connecting Cable CP1W-CN811 Length: 800 mm
This cable is used if the connecting cable for the Expansion I/O
Unit or Expansion Unit is not long enough or for a vertical configu-
ration.
Only one I/O Connecting Cable can be used in each PLC.
2-2-3 Unit Versions of CPU Units
Unit Versions
Lot No.
CP1E-N40DR-A
CPU UNIT
Lot No. 28705 0000 Ver.1.0
OMRON Corporation MADE IN CHINA
Product nameplate
Unit version (example
for unit version 1.0)
CP1E CPU Unit
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