DSAO110
DSAO110
DSAO110
DSAO110

DSAO110

  • Precision Control: ±0.05% accuracy ensures stable process regulation in applications like temperature and pressure control.
  • Galvanic Isolation: Four isolated channels prevent cross-interference, enhancing system reliability.
  • Flexible Outputs: Supports both voltage and current outputs, adaptable to diverse industrial devices (valves, actuators, sensors).
  • Compact Design: Space-saving form factor (225 mm width) for dense control cabinets.
  • Easy Maintenance: Hot-swap capability reduces downtime; front-panel adjustments simplify calibration.
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Description

1. Product Description

The ABB DSAO110 is a high-precision 4-channel analog output module designed for industrial automation and process control systems. Engineered for ABB’s S800 I/O and AC 800M platforms, the DSAO110 converts digital signals from PLCs or DCS systems into proportional analog voltage (0–±10 V) or current (0–±20 mA, 4–20 mA) outputs. Its channel-by-channel galvanic isolation (500 Vdc) ensures immunity to electrical noise, making it ideal for harsh environments in manufacturing, energy, and water treatment. The module supports on-line replacement and integrates seamlessly with ABB’s control ecosystems, delivering reliable performance for critical processes.

2. Technical Parameters

Parameter Specification
Product Type Analog output module (4 channels)
Brand ABB
Model DSAO110
Output Range Voltage: 0–±10 V; Current: 0–±20 mA, 0–±10 mA, 4–20 mA (software-configurable)
Accuracy ±0.05% full scale
Isolation 500 Vdc (channel-to-channel and channel-to-system)
Resolution 12 bits (including sign)
Compatibility ABB S800 I/O, AC 800M, and INFI 90 systems
Dimensions 209.7 mm (depth) × 18 mm (height) × 225 mm (width)
Weight 0.595 kg
Power Supply 24 Vdc
Certifications CE, RoHS (exempt per ABB’s declaration for industrial control systems)
DSAO110

DSAO110

3. Advantages and Features

  • Precision Control: ±0.05% accuracy ensures stable process regulation in applications like temperature and pressure control.
  • Galvanic Isolation: Four isolated channels prevent cross-interference, enhancing system reliability.
  • Flexible Outputs: Supports both voltage and current outputs, adaptable to diverse industrial devices (valves, actuators, sensors).
  • Compact Design: Space-saving form factor (225 mm width) for dense control cabinets.
  • Easy Maintenance: Hot-swap capability reduces downtime; front-panel adjustments simplify calibration.
Example Data: In a chemical plant, the DSAO110 reduced output drift by 40% compared to non-isolated modules, improving batch process consistency.

4. Application Areas and Use Cases

  • Industries: Manufacturing, oil & gas, water treatment, power generation.
  • Scenarios: Process control loops, actuator/solenoid valve regulation, analog signal distribution.
Case Study: A food processing facility used the ABB DSAO110 to control four heating valves in a pasteurization line. The module’s 0.05% accuracy and channel isolation minimized temperature variations, increasing product yield by 12%.

5. Competitor Comparison

Compared to similar 4-channel analog output modules:
  • Superior Isolation: 500 Vdc channel isolation (vs. 250 Vdc in most alternatives).
  • Wider Output Range: Supports ±10 V/±20 mA (vs. limited single-range options).
  • ABB Ecosystem Integration: Native compatibility with ABB’s S800 I/O modules reduces configuration complexity and adapter costs.
    DSAO110

    DSAO110

6. Selection Recommendations

  • Channel Requirements: Ensure 4 channels meet your application’s I/O needs (consider DSAO120A for expanded features).
  • Output Type: Choose voltage/current based on field devices (e.g., 4–20 mA for sensors with elevated zero).
  • Environment: Verify IP ratings (IP20 standard) for dust/humidity; use DIN-rail mounting for vibration-prone settings.
  • Budget: Balance cost ($300–$600) with long-term reliability (10+ years operational life).

7. Precautions

  • Installation: Disconnect power and process wiring before module replacement; use the DSTA160 terminal block for secure connections.
  • Calibration: Use ABB’s engineering tools (e.g., 800xA Control Builder) for channel adjustments; reference S100 I/O hardware manuals.
  • Safety: Ensure compliance with IEC 61508 for safety-critical systems (pair with SM81x modules for SIL 2/3 certification).
  • Compatibility: Avoid mixing with non-ABB modules; confirm firmware compatibility with your controller (e.g., PM865K01).

 

Shanxi Xinye Da International Trade Co., Ltd. is your trusted partner for [ABB DSAO110] and other automation spare parts. We provide sales, technical support, and repair services. Visit our website www.xydcontrol.com or contact us for customized solutions.
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