
Beckhoff EL5101 EtherCAT 16-Channel Digital Input Terminal Module
Beckhoff EL5101 EtherCAT Terminal – 1-Channel Incremental Encoder Interface The Beckhoff EL5101 is an EtherCAT input terminal designed to interface with incremental encoders, providing precise position and frequency measurement for motion control systems. It supports differential inputs and offers real-time signal processing through the EtherCAT bus for high-resolution applications. Key Features: • Manufacturer: Beckhoff Automation• Model Number: EL5101• Type: Incremental encoder interface terminal• Input Channels: 1 incremental encoder input (A, B, and optional C channel)• Signal Type: Differential RS422 or single-ended TTL• Resolution: Up to 5 MHz input frequency• Bus Interface: EtherCAT• Mounting: DIN rail installation• Additional Functions: Latch, counter, and period measurement• Diagnostics: Integrated status LEDs and error monitoring Applications:Optimized for motion control, robotics, and position feedback systems, the EL5101 enables precise encoder signal acquisition within rea