Siemens 6GT2821-4AC40

The Siemens 6GT2821-4AC40 input module is an essential component designed for industrial automation systems, particularly in process control and monitoring applications. This versatile module accommodates both analog and digital inputs, enabling seamless integration with various sensors and transmitters. It features four independent inputs, with analog ranges of 0-20mA or 4-20mA and digital support for NAMUR NE43 and NE44 signal types, ensuring precise monitoring and control. Built-in signal conditioning enhances reliability, while operation on a 24V DC power supply keeps energy consumption low at approximately 1.5W. The module also incorporates an efficient alarm and error code system which aids in troubleshooting, helping to maintain optimal performance. With comprehensive documentation available for installation and configuration, the Siemens 6GT2821-4AC40 is a robust solution for enhancing automation in diverse industrial environments.