CJ2M-CPU3@/-CPU1@/-MD21@
Unit Versions
Units
Models
CJ2M-CPU3@
CJ2M-CPU1@
Unit version
CPU: Unit version 1.0 (Built-in EtherNet/IP section: Unit version 2.0)
CPU: Unit version 2.0 (Built-in EtherNet/IP section: Unit version 2.0)
CPU: Unit version 1.0
CJ2M CPU Units
CPU: Unit version 2.0
Function Support by Unit Version
Functions Supported for Unit Version 2.0 or Later
The following tables show the relationship between unit versions and CX-Programmer versions.
CPU Unit
CJ2M CPU Unit
Model
CJ2M-CPU@@
Unit Version
Unit version 2.0 or higher
Unit version 1.0
Function
OK
−
* A Pulse I/O Module must be mounted for CJ2M CPU Units with unit version 2.0 or later.
Unit Versions and Programming Devices
The following tables show the relationship between unit versions and CX-Programmer versions.
Unit Versions and Programming Devices
Required Programming Device
CPU Unit
Functions
CX-Programmer
Ver. 9.1 or higher
Programming
Console
Ver. 9.0 or lower
Ver. 9.12 or higher
CJ2M-CPU@@
Functions for unit version 1.0
−
−
−
OK *1
−
OK
OK
OK
Unit version 1.0
Using new functions
− *3
Functions
CJ2M-CPU@@
Unit version 2.0
added for unit
version 2.0
Not using new
functions
OK *2
*1. CX-Programmer version 9.1 or higher is required to use CJ2M CPU Units.
*2. It is not necessary to upgrade the version of the CX-Programmer if functionality that was enhanced for the upgrade of the CPU Unit will not be
used.
*3. A Programming Console cannot be used with a CJ2M CPU Unit.
Device Type Setting
The unit version does not affect the setting made for the device type on the CX-Programmer. Select the device type as shown in the following table
regardless of the unit version of the CPU Unit.
Device type setting on
CX-Programmer Ver. 9.1 or higher
Series
CPU Unit group
CJ2M CPU Units
CPU Unit model
CJ2M-CPU3@
CJ2M-CPU1@
CJ Series
CJ2M
20