This operation manual describes the construction of applications for OMRON's CS1W-ETN21 (100Base-TX) and CJ1W-ETN21 (100Base-TX) Ethernet Units. The document provides detailed information on the features and characteristics of the products.
The manual provides detailed information for qualified operators on installing, configuring, and using OMRON Ethernet units CS1W-ETN21 and CJ1W-ETN21. It covers safety precautions, operating environment requirements, and compliance with EC directives.
Key functional sections describe the Mail Send/Receive functions, FTP server capabilities, automatic clock adjustment, socket services, and FINS communications. Appendices contain Ethernet network parameters, buffer configuration, TCP status transitions, and ASCII character tables.