Special Information; Precautions On Terminology - Omron CJ1W- ECT21 Operation Manual

Manual Structure

Special Information

Special information in this manual is classified as follows:
Precautions for Safe Use
Precautions on what to do and what not to do to ensure safe usage of the product.
Precautions for Correct Use
Precautions on what to do and what not to do to ensure proper operation and performance.
Additional Information
Additional information to read as required.
This information is provided to increase understanding or make operation easier.
Version Information
Information on the differences in specifications and functionality for CPU Units and EtherCAT
Slave Units with different unit versions and for different versions of the CX-Programmer is
given.
Note References are provided to more detailed or related information.

Precautions on Terminology

• In this manual, "download" refers to transferring data from the CX-Programmer to the physical PLC
and "upload" refers to transferring data from the physical PLC to the CX-Programmer.
• The CJ-series EtherCAT Slave Unit can connect with the CJ-series CPU Unit, CP-series CPU Unit
and the NSJ-series CPU Unit. In this manual, the CJ-series CPU Unit is used as an example.
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CJ-series EtherCAT Slave Units Operation Manual (W541)