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CJ1W-ETN21 | Omron Ethernet Communication Module with 10/100 Mbps RJ45 Interface
- Regular price
- $402.00
- Sale price
- $402.00
- Regular price
-
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Product Description P/N: CJ1W-ETN21
Description
The Omron CJ1W-ETN21 is an Ethernet communication module designed for CJ-series PLCs, providing reliable 10/100 Mbps network connectivity through a single RJ45 port. Supporting TCP/IP, UDP/IP, FTP, SMTP, and FINS protocols, it enables flexible data exchange and device integration in industrial automation systems.
Technical Specifications
| Condition | New/Never Used Surplus |
| Part Number | CJ1W-ETN21 |
| Manufacturer | Omron |
| Category | PLCs/Machine Control |
| Subcategory | PLC Module/Rack — Communication Module |
| Ethernet Type | Ethernet input type |
| Interface | 10/100Base-TX, RJ45 |
| Speed | 10/100 Mbit |
| Protocols Supported | TCP/IP, UDP/IP, FTP, SMTP, FINS |
| Mounting | Rack mounting |
| Current Rating | 370 mA |
| Application | Network communication for Omron PLC systems |
Information About CJ1W-ETN21
The CJ1W-ETN21 serves as a high-performance Ethernet module for Omron PLCs, enabling seamless communication within factory networks and distributed control systems. With support for both 100Base-TX and 10Base-T standards, it ensures compatibility with modern and legacy Ethernet infrastructure. The module offers robust protocol support—including socket services, file transfer, and email communication—allowing efficient data handling and supervisory control. Designed for rack mounting within CJ-series systems, the CJ1W-ETN21 provides dependable network connectivity for monitoring, programming, and real-time automation processes.
Key Features
- Dual-Speed Ethernet: supports 10/100 Mbps operation on 100Base-TX and 10Base-T networks.
- RJ45 Interface: offers a standard single-port connection for industrial Ethernet cabling.
- Multi-Protocol Support: includes TCP/IP, UDP/IP, FTP, SMTP, and FINS for comprehensive communication.
- PLC Integration: designed specifically for Omron CJ-series rack-mounted PLC architectures.
- File & Email Functions: enables file transfers via FTP and automated email notifications via SMTP.
- Socket Services: supports multiple TCP/UDP sockets for flexible data exchange.
- Industrial Communication Reliability: ensures stable and secure data transmission for automation systems.
- Rack-Mounted Design: installs directly into CJ-series PLC racks for streamlined system deployment.
The CJ1W-ETN21 delivers the reliability and precision required for Ethernet-based communication within Omron CJ-series industrial automation networks.
Description
The Omron CJ1W-ETN21 is an Ethernet communication module designed for CJ-series PLCs, providing reliable 10/100 Mbps network connectivity through a single RJ45 port. Supporting TCP/IP, UDP/IP, FTP, SMTP, and FINS protocols, it enables flexible data exchange and device integration in industrial automation systems.
Technical Specifications
| Condition | New/Never Used Surplus |
| Part Number | CJ1W-ETN21 |
| Manufacturer | Omron |
| Category | PLCs/Machine Control |
| Subcategory | PLC Module/Rack — Communication Module |
| Ethernet Type | Ethernet input type |
| Interface | 10/100Base-TX, RJ45 |
| Speed | 10/100 Mbit |
| Protocols Supported | TCP/IP, UDP/IP, FTP, SMTP, FINS |
| Mounting | Rack mounting |
| Current Rating | 370 mA |
| Application | Network communication for Omron PLC systems |
Information About CJ1W-ETN21
The CJ1W-ETN21 serves as a high-performance Ethernet module for Omron PLCs, enabling seamless communication within factory networks and distributed control systems. With support for both 100Base-TX and 10Base-T standards, it ensures compatibility with modern and legacy Ethernet infrastructure. The module offers robust protocol support—including socket services, file transfer, and email communication—allowing efficient data handling and supervisory control. Designed for rack mounting within CJ-series systems, the CJ1W-ETN21 provides dependable network connectivity for monitoring, programming, and real-time automation processes.
Key Features
- Dual-Speed Ethernet: supports 10/100 Mbps operation on 100Base-TX and 10Base-T networks.
- RJ45 Interface: offers a standard single-port connection for industrial Ethernet cabling.
- Multi-Protocol Support: includes TCP/IP, UDP/IP, FTP, SMTP, and FINS for comprehensive communication.
- PLC Integration: designed specifically for Omron CJ-series rack-mounted PLC architectures.
- File & Email Functions: enables file transfers via FTP and automated email notifications via SMTP.
- Socket Services: supports multiple TCP/UDP sockets for flexible data exchange.
- Industrial Communication Reliability: ensures stable and secure data transmission for automation systems.
- Rack-Mounted Design: installs directly into CJ-series PLC racks for streamlined system deployment.
The CJ1W-ETN21 delivers the reliability and precision required for Ethernet-based communication within Omron CJ-series industrial automation networks.