Siemens 6ES5 385-8MB11 Counting module

The counting module, also known as pulse counter, frequency counter, or event counter, with type number 6ES5 385-8MB11 from Siemens is an electrical module for PLC automation. It has dimensions of 14 x 5 x 10 cm and weighs 0.25 kg. Counting modules are used for the precise detection, counting, and processing of digital pulses or events in industrial facilities. They enable accurate monitoring of process variables such as speeds, positions, or production quantities. Typical applications include piece count detection in conveyor technology and frequency or speed measurement of machines in metrology.