Beckhoff EL6731 PROFIBUS Slave Master Terminal

Description:

The Beckhoff EL6731 PROFIBUS Master Terminal is an EtherCAT communication module designed to integrate PROFIBUS networks into EtherCAT-based automation systems. This terminal enables an EtherCAT controller to operate as a PROFIBUS master, allowing communication with PROFIBUS slave devices within industrial control architectures. Maintenance teams, OEM machine builders, and system integrators use this module for network integration, automation upgrades, fieldbus expansion, and replacement of existing communication terminals in distributed control systems.

Applications:

The EL6731 PROFIBUS master terminal is widely used in industrial automation environments where EtherCAT control systems must communicate with PROFIBUS field devices. Typical installations include manufacturing lines, packaging machinery, robotics systems, process control equipment, and plant automation systems where legacy PROFIBUS devices must be integrated into modern EtherCAT networks.

Technical Specifications:

• Manufacturer: Beckhoff
• Part Number: EL6731
• Series: EtherCAT Terminal (EL Series)
• Module Type: PROFIBUS master communication terminal
• Fieldbus Protocol: PROFIBUS DP
• Network Role: PROFIBUS master interface
• Interface Type: EtherCAT terminal bus
• Compatible Controllers: Beckhoff EtherCAT master controllers
• Installation Type: DIN rail EtherCAT terminal system
• Communication Speed: PROFIBUS DP standard data rates
• Operating Temperature: 0°C to 55°C

Common Replacements:

• Beckhoff EL6732
• Beckhoff BK3120
• Siemens 6ES7 138-4DF11-0AB0