The BWU2552 is an industrial-grade AS-i digital input module manufactured by Bihl+Wiedemann GmbH, designed for rugged environments and automation systems. Here's a breakdown of its key features and functionality:

BWU2552 Overview

• Type: AS-i Digital Input Module
• Protection Class: IP67 — dust-tight and water-resistant, suitable for harsh industrial settings
• Inputs: 4 digital inputs via M12 connectors
• Connection:
  • 4 × M12 sockets (5 poles)
  • Y-wiring configuration
• Power Supply: Inputs are powered via AS-i or AUX (24V or 48V)
• Addressing: Uses 1 AB address on the AS-i network
• Mounting: Substructure module required (not included in delivery)