Beckhoff EL1004 Overview The Beckhoff EL1004 is a 4-channel digital input terminal for 24 V DC signals, designed for use in EtherCAT I/O systems. It enables fast and reliable acquisition of binary signals directly from sensors, switches, or pushbuttons. With its compact 12 mm width and EtherCAT real-time communication, the EL1004 is ideal for decentralized control and signal monitoring in industrial automation. Key Features 4 digital input channels Input voltage: 24 V DC Fast signal acquisition with EtherCAT communication Compact housing for DIN-rail mounting Diagnostic LEDs for each input channel Galvanic isolation between inputs and bus system Seamless TwinCAT software integration Technical Specifications Part Number: EL1004 Manufacturer: Beckhoff Channels: 4 digital inputs Input Voltage: 24 V DC Input Type: Binary signals (sensors, switches) Electrical Isolation: 500 V (I/O to bus) Housing Width: 12 mm Mounting: DIN rail (EtherCAT Terminal system) Operating Temperature: –25 °C to +60 °C Applications Sensor and switch signal acquisition Machine and process automation Packaging and assembly lines Building automation (light, HVAC controls) Distributed I/O in EtherCAT networks Why Choose the EL1004 Reliable 24 V DC digital input acquisition Compact and modular EtherCAT terminal design Diagnostic LEDs simplify maintenance and monitoring Fast real-time data transfer with EtherCAT Order Now The Beckhoff EL1004 4-channel digital input terminal is available and ships worldwide. SEO-Optimized Image Alt Text: Beckhoff EL1004 digital input terminal, 4-channel, 24 V DC, EtherCAT I/O Return to Beckhoff EL/ELM7xxx Compact Drive Technology Return to Beckhoff Category