ABB+DSAO120 AO801

Description

The ABB DSAO120 AO801 is a specific type of module used in ABB Distributed Control Systems (DCS) or Programmable Logic Controllers (PLC). Based on the model number, this appears to be an analog output module in the ABB DSAO (Distributed Signal Analog Output) series. Below, I will outline a product description, typical parameters, and specifications based on similar ABB products in this category.

Product Name:

ABB DSAO120 AO801 Analog Output Module

Product Description:

The ABB DSAO120 AO801 is a module designed to provide high-performance analog output functions for distributed control systems (DCS) or PLC applications. It converts digital control signals from a DCS/PLC into analog output signals that can control actuators or other analog devices in industrial processes.

This module is typically used in systems where accurate and reliable analog output is required, such as in process automation, machinery control, and other applications that involve continuous control or feedback mechanisms.

Key Features:

• High precision: Provides accurate analog output signals with minimal noise or distortion.
• Multiple output channels: Can provide multiple independent analog outputs in a single module.
• Wide compatibility: Works with ABB’s DCS systems (like AC500 PLC or Symphony Plus DCS) and other automation platforms.
• Scalability: Can be added to existing control systems, expanding the capabilities of the system.
• Durability: Designed for use in harsh industrial environments with robust construction to withstand vibrations, temperature extremes, and electromagnetic interference.

Product Parameters and Specifications:

• • Module Type: Analog Output Module
  • Channel Configuration: Typically, the module may have 8 or 16 analog outputs, depending on the configuration.
  • Output Type: Voltage or Current (configurable based on application needs)
    • Voltage Output Range: 0-10 V, ±10 V, or 0-5 V (depending on model)
    • Current Output Range: 4-20 mA or 0-20 mA (depending on model)
  • Resolution: Typically 12-16 bits, providing fine control over output values.
  • Accuracy: ±0.1% of full scale or better
  • Output Load Capacity: The module can drive loads like control valves, actuators, or other industrial equipment directly, with a specified range for each type of output.
  • Power Supply Requirements: The module typically requires a 24 V DC power supply, with the current consumption depending on the number of outputs and the type of load.
  • Isolation: The module may include galvanic isolation between input/output channels and between power supply and output channels to prevent ground loops and interference.
  • Operating Temperature Range: Typically, -20°C to +60°C (-4°F to +140°F), though the exact range depends on the module and environmental conditions.
  • Dimensions: The module is typically a compact size, fitting into standard ABB DCS/PLC chassis.
  • Communication Interface: Standard protocols such as Modbus, PROFIBUS, or ABB’s proprietary communication protocols for integration into a broader control system.