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Appendices
NX-series Digital I/O Unit User’s Manual (W521)
A-7 Version Information
A
A-7-1 Relationship between Unit Versions of NX Units, Communications Coupler Units and CPU Units, and Versions of Sysmac Studio
A-7 Version Information
This section describes the relationship between the unit versions of the NX Units, Communications
Coupler Units and CPU Units, and the versions of the Sysmac Studio, and the specification changes for
each unit version of each Unit.
The relationship between the unit versions of each Unit and the Communications Coupler Units, CPU
Units, and Sysmac Studio versions are shown below.
With the combinations of the unit versions/versions shown below, you can use all the functions that are
supported by each unit version of each Unit model.
Use the unit versions/versions that correspond to the NX Unit models and the unit versions or the
later/higher versions.
You cannot use the specifications that were added or changed for the relevant NX Unit models and the
unit versions unless you use the corresponding unit versions/versions.
Refer to the user's manuals for the specific Units for the functions that were added or changed for each
unit version update of the Communications Coupler Units or NX Units.
Refer to the NX-series Data Reference Manual (Cat. No. W525-E1-03 or later) for information on the
relationship between the support functions of the Communications Coupler Units and restrictions on the
NX Units.
A-7-1 Relationship between Unit Versions of NX Units, Communica-
tions Coupler Units and CPU Units, and Versions of Sysmac
Studio
Model : Model numbers of NX Units.
Unit Version : Unit versions of NX Units.
EtherCAT Communications Coupler Units : Unit versions of EtherCAT Coupler Units, NX-ECC201 and
NX-ECC202, which are compatible with the NX Units.
CPU Units : Unit versions of NJ-series CPU Units, NJ501- and
NJ301-, which are compatible with the EtherCAT
Coupler Unit.
Sysmac Studio : Sysmac Studio versions that are compatible with the Ether-
CAT Coupler Unit.
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