ABB|AO845 3BSE023676R1|Analog Output Module

ABB AO845 Analog Output Module

The ABB AO845 (3BSE045584R1) is an 8-channel analog output module designed for single or redundant applications, offering precise 4–20 mA signal control with advanced diagnostics and HART pass-through functionality.

Description
This module provides 8 unipolar 4–20 mA outputs suitable for both single and redundant configurations, featuring short-circuit protection and comprehensive diagnostic capabilities.

Features

• 8 channels of 4–20 mA outputs
• Suitable for single or redundant setups
• Short-circuit protected outputs to zero or +24 V
• Supports HART pass-through communication
• Group isolation from ground

Technical Specifications

• Resolution: Not explicitly stated but typically high accuracy
• Output load: Not specified in the provided information
• Accuracy: Typically ±0.1%
• Temperature drift: Information not provided
• Update cycle time: Not specified
• Current limiting: Short-circuit proof output
• Max field cable length: Likely up to 600 meters
• Rated insulation voltage: 50 V
• Dielectric test voltage: 500 V AC
• Power dissipation: Not specified
• Current consumption:
  • Specifics not provided
• 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