Siemens 6ES5430-4UA14 Simatic Digital Input Module

The Simatic Digital Input, also known as digital input module, DI module, or input assembly, with type number 6ES5430-4UA14 from Siemens is an electrical module for detecting and processing digital signals in automation technology. It has the dimensions 30 x 25 x 5 cm and weighs 0.5 kg. Digital input modules are used for detecting and forwarding binary states or switching signals from sensors and actuators to a control system. Typical applications can be found in industrial controls for monitoring machine statuses, limit switches, and sensors, as well as in process automation for collecting operational data and alarm states.