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Easy Semiconductor Technology (Hong Kong) Limited Supports Marine Environmental Protection Projects

The vast blue oceans of the Earth are the cradle of life and a crucial foundation for human sustainable development. Easy Semiconductor Technology (Hong Kong) Limited has always adhered to the concept of environmental protection and actively engaged in marine environmental protection initiatives. To assist marine

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Our company updates its popular products every week, and all popular products will have many discounts. We will quickly provide quotes for all products within 1 to 4 hours Product pictures are real photos, all products are in stock

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ABB Allen-Bradley ADEPT ALSTOM AMAT B&R BACHMANN BENTLY Bosch Rexroth BAILEY CUTLER-HAMMER DEIF DANAHER Enterasys Extreme EATON ELAU EMERSON EPRO FANUC servo motor FOXBORO GE HIMA Honeywell ICSTriplex IFM Kollmorgen SIEMENS Schneider WOODWARD YASKAWA Omron YOKOGAWA MOOG MOTOROLA NI RELIANCE Rexroth SEW-EURODRIVE TRICONEX Weidmueller Mitsubishi SICK FISHER

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We have engineers in Asia, the Middle East, and Europe, and our solutions are unconditional. Please raise any questions about your project, and we will provide free technical services

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Become part of our mission to advance intelligent manufacturing. We provide a platform where professional growth aligns with sustainable impact. Beyond a rewarding career, our unique program for controller recycling and education extends the value of technology while cultivating future talent. Together, we can ensure that technological progress and environmental stewardship grow hand in hand.

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Your Technical Partner, Beyond the Purchase. We are committed to being your trusted long-term technical partner. Even if you are not yet our customer, our technical team is delighted to provide free pre-sales and after-sales support. We look forward to working with you to find the optimal solution.

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CJ1W Series PLC Module CJ1W-ETN21 - Industrial Automation PLC

The Omron CJ1W-ETN21 is an Ethernet communication unit for the CJ-series PLCs, enabling seamless integration of CJ-series controllers into industrial Ethernet networks. It features one 10/100 Mbps auto-negotiation RJ45 port, supporting standard TCP/IP and UDP/IP protocols, and implements FINS communication for data exchange with other Omron devices or host systems

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Technical Parameters Model: CJ1W-ETN21 Type: Ethernet Communication Unit (CJ-series CPU Bus Unit) Communication Port: 1 port (RJ45) Communication Standard: 10BASE-T, 100BASE-TX (auto-negotiation) Data Rate: 10 Mbps / 100 Mbps Supported Protocols: TCP/IP, UDP/IP, FINS, FTP, SMTP, POP3, SNTP, DNS Network Topology: Star topology Transmission Medium: UTP/STP Cat.3/4/5/5e (100 Ω) Max. Transmission Distance: 100 m (between hub and node) Max. Mountable Units: 4 units (including expansion racks) Power Supply: 5 VDC (from PLC backplane) Power Consumption: ≤ 370 mA at 5 VDC Mounting: CJ-series PLC backplane mounting Dimensions (W×H×D): 31 × 90 × 65 mm Weight: Approx. 100 g Operating Temperature: 0–55 °C Storage Temperature: -20–70 °C Operating Humidity: 5–95% RH (non-condensing) Protection Rating: IP20 Compliance: RoHS compliant