ABB | Freelance 2000 DAO 01 Analog Output Module

Overview

The DAO 01 from ABB is a 16-channel analog output module designed to deliver precise and stable control signals in industrial automation systems. As part of the ABB DAO Series within the Freelance 2000 DCS, it provides dependable analog output performance for process regulation, monitoring, and control. Originally developed by Hartmann & Braun and now fully integrated into ABB’s control platform, this module offers high accuracy, wide voltage compatibility, and robust communication options for industrial use.

Features

• High channel density: 16 independent analog output channels for flexible process control

• Stable signal output: Delivers accurate current output up to 250 mA @ 24 VDC or 125 mA @ 48 VDC

• Wide input voltage range: Operates from 85 VAC to 264 VAC for global applications

• Robust electrical design: 50 V insulation voltage and built-in circuit protection

• Flexible communication: RS485 Modbus interface for system integration

• Compact modular housing: Designed for efficient installation within control cabinets

Specifications

• Model / Part Number: DAO 01

• Product Type: Analog Output Module

• Manufacturer: ABB

• Series: DAO Series / Freelance 2000

• Output Channels: 16 analog outputs

• Output Current: Max 250 mA @ 24 VDC / 125 mA @ 48 VDC

• Operating Voltage: 85–264 VAC

• Power Consumption: Max 30 W

• Insulation Voltage: 50 V

• Communication Interface: RS485 (Modbus protocol)

• Weight: 1.7 kg

• Dimensions: 168 × 90 × 95 mm / alternative 203 × 51 × 330 mm

• Operating Temperature: 0 °C to 55 °C

• Storage Temperature: –40 °C to 70 °C

• Origin: Sweden

Applications

The DAO 01 analog output module is suitable for precise process control applications where multiple analog output channels are required. It is commonly used in process plants, power stations, and industrial automation environments to control actuators, valves, and drives. Its compatibility with ABB Freelance DCS ensures smooth integration and reliable long-term operation.

FAQ

• Q: How many analog outputs are supported?
  A: The module provides 16 analog output channels for flexible control applications.

• Q: What communication protocol does it support?
  A: The module uses the RS485 interface with Modbus communication protocol.

• Q: Can it be used with ABB Freelance DCS systems?
  A: Yes, it is designed specifically for ABB Freelance 2000 systems.

• Q: What is the maximum current per channel?
  A: Up to 250 mA at 24 VDC or 125 mA at 48 VDC.