This SIEMENS SIMATIC S7-221 digital input module (model 6ES7221-1BF30-0XB0) is suitable for various industrial automation control systems, provides eight 24 V DC input channels, supports Sink/Source connection mode, and is widely used in manufacturing, energy, transportation and other fields.
Brand: SIEMENS Model: 6ES7221-1BF30-0 XB0 Number of Channels: 8di Input Voltage: 24VDC quarantine Mode: Optical quarantine Weight: 0.163 KG Size: 8.80 X 10.80 X 5.80cm The SIEMENS 6ES7221-1BF30-0XB0 digital input module is a high-performance input module designed for the SIMATIC S7-200 series of controllers.It has eight digital input channels, which can receive the switching signals from the field devices and transmit these signals to the controller through the optical quarantine technology to effectively prevent electrical interference. The module is powered by a 24 V DC power supply and is suitable for signal acquisition tasks in a variety of industrial environments. Its compact design and reliable performance make it an integral part of industrial automation systems.Through accurate signal processing capability, the module can significantly improve the stability and reliability of the system, which is widely used in manufacturing, energy industry and various occasions requiring high-precision data acquisition.