ABB AOS850 Analog Output Module: 16-bit HART-Enabled Precision

Premium Signal Control

• Single-channel 16-bit analog output
• 4-20mA current loop with HART
• Ultra-slim 9.8mm profile
• Lightweight 73g industrial module

Technical Specifications

• Model: AOS850 | Product ID: 3BSE078772R1
• Resolution: 16-bit (65,536 steps)
• Dimensions: 105×77.9×9.8mm
• Compliance: RoHS, WEEE Category 5
• Output Range: 4-20mA (HART enabled)
• SCIP: bf7694f0-6962-465a-a048-82d3d0187d10

Key Advantages

• Industry-leading signal accuracy
• Bidirectional HART communication
• Tool-less installation design
• No battery maintenance required
• DIN rail mounting ready

System Integration

• Seamless process control integration
• Compact cabinet installation
• Reduced wiring complexity
• Plug-and-play operation

Support & Warranty

• Coverage: 12-month warranty
• Shipping: FedEx/UPS/DHL express
• EU directive compliant
• Industrial temperature rated

Expert FAQ

• Q: What's the output accuracy?
  • A: ±0.1% of span typical
• Q: Can I use this in hazardous areas?
  • A: Check specific certifications for your zone
• Q: What's the update rate?
  • A: 10 updates/second typical
• Q: Is loop power provided?
  • A: Yes, powers 2-wire transmitters
• Q: What's the operating temperature?
  • A: -20°C to +70°C standard

Industrial Uses

• Process valve positioning
• Variable speed drive control
• Smart transmitter systems
• Precision instrumentation

Why Choose This Module

• Highest resolution in class
• Reliable ABB quality
• Space-saving design
• Future-proof HART capability