Description
Bihl+Wiedemann BWU3847 is a sophisticated ASi-5/ASi-3 Gateway designed to provide a seamless high-speed bridge between AS-Interface networks and PROFINET industrial control systems. Engineered for modern, data-intensive automation, this gateway supports both the legacy ASi-3 protocol and the high-performance ASi-5 standard, allowing for faster data transmission, higher bandwidth, and more complex diagnostic capabilities. It is a critical component for machine builders and process engineers looking to integrate distributed sensors and actuators into centralized PROFINET-based automation architectures efficiently.

📋 Technical Specifications
- Protocol Support: Integrated PROFINET IO device connectivity for high-speed industrial network integration.
- ASi Standard: Fully supports both ASi-5 and ASi-3, allowing for mixed network architectures.
- Cycle Time: Ultra-fast ASi-5 cycle times (down to 1.27 ms for 16 nodes) for real-time control.
- Power Supply: 24 VDC power input with isolated supply for the ASi circuit.
- Diagnostic Interface: Integrated web server and EtherNet/IP/PROFINET diagnostic tools for real-time monitoring.
- Display: High-contrast illuminated LCD for local diagnostics and configuration status.
- Connectivity: 2 x RJ45 ports for PROFINET daisy-chaining and 1 x USB port for configuration.
- Environmental Rating: IP20-rated enclosure suitable for installation in control cabinets.
- Data Bandwidth: ASi-5 capacity of up to 32 bytes of process data per node.
- Safety Features: Compatible with Bihl+Wiedemann safety-at-work modules for integrated network safety.
🚀 Recommended Associated Components & Systems
To maximize the capabilities of the BWU3847 gateway within your automation project, the following components are frequently utilized:
- ASi-5/ASi-3 I/O Modules: Distributed I/O blocks specifically designed for the ASi-5 protocol.
- ASi-5 Safety Modules: For implementing safety functions directly on the AS-Interface loop.
- Bihl+Wiedemann Power Supplies: 30V DC power supplies (e.g., BWU2936) optimized for ASi network stability.
- Bihl+Wiedemann Fieldbus Coupling Modules: For extending the PROFINET network reach.
- ASi Diagnostic Software: For deep-dive analysis of network performance and troubleshooting.
- ASi-5 Address Programming Tool: For configuring complex ASi-5 node addresses.
- PROFINET Network Switch: To manage the industrial Ethernet backbone linking the gateway to the PLC.
- ASi Network Termination Modules: Essential for preventing signal reflections in large network layouts.
- Bihl+Wiedemann Repeater Modules: For extending the physical distance of the ASi network.
- Industrial Enclosures: Specifically designed DIN-rail mounted cabinets for housing the BWU3847.

