The Beckhoff KL6401 is an industrial module with a communication channel, operating temperature range of 0÷55°C, IP20 protection and a 24VDC supply voltage. The module is a single-channel device that offers a fast, reliable and secure transmission of data between low-level devices, such as sensors and actuators, and higher-level controllers. Additionally, the KL6401 provides a wide range of features and functions, including data encoding, error detection and correction, and logic manipulation.