ABB|AO815|Analog Output Module

ABB AO815 Analog Output Module

The ABB AO815 (3BSE052605R1) is an 8-channel analog output module designed for precise 4–20 mA signal control with HART pass-through communication and advanced diagnostic features.

Description
This industrial-grade analog output module delivers high-accuracy current signals, supports HART communication, and includes comprehensive diagnostics for reliable process control.

Features

• 8 unipolar 4–20 mA output channels
• HART pass-through communication (point-to-point only)
• Short-circuit protection to zero or +24 V
• Group isolation from ground
• Integrated error detection and diagnostics

Technical Specifications

• Resolution: 12 bits
• Output load: Up to 750 Ω
• Accuracy: Max ±0.1%
• Temperature drift: Max 50 ppm/°C
• Update cycle time: 10 ms
• Input filter rise time: 23 ms (0–90%)
• Current limiting: Short-circuit proof output
• Max field cable length: 600 meters
• Rated insulation voltage: 50 V
• Dielectric test voltage: 500 V AC
• Power dissipation: 3.5 W (typ.)
• Current consumption:
  • +5 V Modulebus: Max 125 mA
  • +24 V external: Max 165 mA
• Operating temperature: 0 to +55 °C
• Storage temperature: -40 to +70 °C
• Humidity: 5–95%, non-condensing
• Dimensions:
  • Width: 45 mm
  • Depth: 102 mm / 111 mm with connector
  • Height: 119 mm
• Weight: 0.21 kg