The BWU2684 is a rugged AS-i Digital I/O Module from Bihl+Wiedemann GmbH, designed for decentralized automation in harsh industrial environments. The image card above shows visuals of the module and links to datasheets and vendors.

BWU2684 – Key Specifications

• Type: AS-i Digital I/O Module
• Protection Class: IP67 — dust-tight and water-resistant
• Inputs/Outputs:
  • 4 digital inputs
  • 4 digital outputs (electronic)
• Connectors:
  • 8 × M12 sockets (5 poles)
  • AS-i connection via profile cable and piercing technology
• Power Supply:
  • Inputs and outputs powered via AS-i or AUX (24V or 48V)
  • If powered by AS-i, they must not be connected to earth or external potential
• Addressing: Uses 1 single AS-i address
• Mounting: Requires a substructure module (not included)