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Unit Versions
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CJ-series High-speed Counter Units Operation Manual for NJ-series CPU Unit(W492)
Unit Versions
A “unit version” has been introduced to manage CPU Units in the NJ Series according to differences in
functionality accompanying Unit upgrades.
The unit version is given on the ID information label of the products for which unit versions are man-
aged, as shown below.
Example for NJ-series NJ501-
@@@@
CPU Unit:
The following information is provided on the ID information label.
You can use the Unit Production Information on the Sysmac Studio to check the unit version of the CPU
Unit, CJ-series Special I/O Units, CJ-series CPU Bus Units, and EtherCAT slaves. The unit versions of
CJ-series Basic I/O Units cannot be checked from the Sysmac Studio.
z
CPU Unit and CJ-series Units
1
Double-click CPU/Expansion Racks under Configurations and Setup in the Multiview
Explorer. Or, right-click CPU/Expansion Racks under Configurations and Setup and select
Edit from the menu.
The Unit Editor is displayed for the Controller Configurations and Setup layer.
Unit Versions
Notation of Unit Versions on Products
Item Description
Unit model Gives the model of the Unit.
Unit version Gives the unit version of the Unit.
Lot number and
serial number Gives the lot number and serial number of the Unit.
DDMYY: Lot number, @ : For use by OMRON, xxxx: Serial number
“M” gives the month (1 to 9: January to September, X: October, Y: November, Z: December)
MAC address Gives the MAC address of the built-in port on the Unit.
Confirming Unit Versions with Sysmac Studio
ID information label
NJ501 - 1500 Ver.1.
@@
PORT1 MAC ADDRESS: @@@@@@@@@@@@
PORT2 MAC ADDRESS: @@@@@@@@@@@@
Lot No. DDMYY @ xxxx
Unit model Unit version
Lot number and serial number MAC address