.6ES7132-4HB00-0AB0 Siemens plc is a digital input module from Siemens' SIMATIC S7-300 series. It has 8 digital inputs, each operating at a voltage range of 24V DC. The module features a diagnostic LED for status indication and supports a wide range of input functions, including standard digital inputs, pulse inputs, and interrupt inputs. It uses a removable terminal block for convenient wiring. The PLC module be used in industrial automation applications for monitoring and controlling digital signals.