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EtherCAT (Ethernet for Control Automation Technology) is a reliable, real-time Ethernet-based fieldbus system initially developed and implemented by Beckhoff Automation. Remarkably effective, this system uses a highly efficient communication method that allows data to be transferred from an industrial computer and communicated downstream to each piece of equipment in a daisy-chain configuration. The EtherCAT protocol is open and has gained wide acceptance due to its real-time capabilities and robust performance in industrial environments.
{{infobox protocol
| name = EtherCAT
| organization = Beckhoff Automation
| introduced_date = 2003
| standard = IEC 61158, IEC 61784-2
| network_type = Ethernet-based
| topology = Daisy-chain, star, tree, or mixed arrangements
| speed = Up to 100 Mbit/s
| distance = Up to 100m (over copper cable), Up to 20km (over fiber)
| website_link = https://www.ethercat.org/
}}
The protocol was developed to offer high performance, real-time capabilities, and cost-effectiveness for systems that range from small to large scale. It finds a vast array of applications in machine controls, as well as in robotics and other fields that require high-speed, reliable communication between controllers and devices.
== History ==
The EtherCAT technology was initially introduced by Beckhoff Automation in 2003. It was then smoothly transferred to the EtherCAT Technology Group (ETG) and has since been developed and maintained by this group. ETG is an open, non-profit organization that offers membership to manufacturers, developers, and users. The protocol has now established itself globally, becoming a high-performance Ethernet communication system in automation technology due to its real-time capabilities and the ability to connect a large number of devices to a single network.
== Key Features of EtherCAT ==
EtherCAT offers several distinguishing features that contribute to its wide-spread use:
== Applications ==
The efficiency, robustness, and high speed of EtherCAT have made it a preferred choice in a host of applications:
* '''Wind Energy''': EtherCAT is commonly used to control and monitor wind turbines due to its ability to accurately control multiple axes simultaneously.
* '''Medical Technology''': In medical technology, EtherCAT is embraced for applications such as medical imaging, where it can handle the transfer of large amounts of data in real time.
[[Category:Communication]]
