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CS1W-ETN21

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Refurbished

$990

1 In Stock

✓  2 Year PDF Supply Warranty

The CS1W-ETN21 is a 100 Base-TX Ethernet Unit designed for use with CS-series PLCs by Omron Automation. This base unit can also be used as a 10Base-T Ethernet Unit if needed. It is classified as a CS-series CPU Bus Unit, and it can be mounted in either the CPU Rack or Expansion Rack. The CS1W-ETN21 uses CSMA/CD media access method and baseband modulation method. In addition, it operates in a star-form transmission path configuration. It supports a baud rate of 100 Mbit/s for 100Base-TX and 10 Mbit/s for 10Base-TX. The unit is compatible with various transmission media options. It can be connected using unshielded twisted-pair (UDP) cables, with categories 5, 5e, 3, 4, or 5e. In addition to that, it is also compatible with shielded twisted-pair (STP) cables, with categories 100 Ω at 5, 5e, and 100 Ω at 3, 4, 5, and 5e. The CS1W-ETN21 supports a transmission distance of up to 100 meters between the hub and node. There are no restrictions on the number of cascade connections if switching hubs are used. In terms of power consumption, the unit has a maximum current consumption of 380 mA at 5 V DC. It weighs a maximum of 200 g and has dimensions of 35 × 130 × 101 mm (W × H × D), making it a lightweight device for industrial use. The CS1W-ETN21 complies with the general specifications of the CS series. It provides reliable and efficient Ethernet connectivity for CS-series PLCs, enabling seamless integration and communication within industrial automation systems.

Technical Specifications for CS1W-ETN21

Brand:OMRON Automation and Safety
Product Type:100Base-TX (Can be used as 10Base-T)
Product Series:CS-series PLCs
Unit Classification:CS-series CPU Bus Unit
Mounting Location:CPU Rack or Expansion Rack
Number of Units that can be mounted:4 max. (including Expansion Racks)
Media access method:CSMA/CD
Modulation Method:Baseband
Transmission paths:Star form
Current consumption (Unit):380 mA max. at 5 V DC
Weight:200 g max.
Dimensions (WxHxD):35 × 130 × 101 mm (W × H × D)

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Rockwell Disclaimer: The product is used surplus. PDF Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because PDF Supply is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, PDF Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. PDF Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. PDF Supply also makes no representations as to your right to install any such firmware on the product. PDF Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.