CJ1W–ETN21

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Overview of "Omron CJ1W-ETN21"

The Omron CJ1W-ETN21 is a 100BASE-TX Ethernet communication unit designed for CJ-series PLCs. This Ethernet unit provides reliable and fast network connectivity for automation systems, supporting both 100 Mbps and 10 Mbps speeds for versatile industrial applications.

Key Features of "Omron - CJ1W-ETN21"

  • Ethernet Standards: Supports 100BASE-TX and 10BASE-T, compatible with standard Ethernet networks.
  • Compatible with CJ-Series: Easily mounts on CJ-series CPU racks or expansion I/O racks.
  • Communication Protocols: Supports FINS/TCP, FINS/UDP, TCP/IP, UDP/IP, FTP, SNTP, and SMTP protocols for comprehensive network communication.
  • Connection Port: Single RJ45 port for standard Ethernet cable connection.
  • Compact Size: Dimensions of 31 mm (W) x 90 mm (H) x 65 mm (D) and lightweight at approximately 100 g.
  • Network Capacity: Supports up to 254 nodes on a FINS network and allows unlimited cascade connections with switching hubs.
  • Power Consumption: Maximum 370 mA at 5 V DC, ensuring low power usage.

Technical Specs of "CJ1W-ETN21"

Specification Details
Model CJ1W-ETN21
Brand Omron
Ethernet Type 100BASE-TX / 10BASE-T
Communication Port 1 x RJ45
Supported Protocols FINS/TCP, FINS/UDP, TCP/IP, UDP/IP, FTP, SNTP, SMTP
Mounting Location CPU Rack or Expansion Rack
Maximum Units Mounted 4 max (including Expansion Racks)
Transmission Speed 100 Mbit/s (standard), 10 Mbit/s (fallback)
Transmission Distance 100 m (between hub and node)
Network Nodes Up to 254 on FINS network
Power Consumption 370 mA max at 5 V DC
Weight 100 g
Dimensions (W x H x D) 31 mm x 90 mm x 65 mm

Applications / Use Case

The Omron CJ1W-ETN21 Ethernet Unit is ideal for connecting CJ-series PLCs to standard Ethernet networks in industrial automation systems, enabling real-time data communication and network integration for manufacturing and process control environments. Omron supports this module with proven reliability and compatibility.

CJ1W–ETN21

$0.00

  • ACHIEVING

    4.0

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  • With

    95%

    positive reviews

  • LESS THAN

    1%

    return rate

Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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