ABB DSAO120A Analog Output Module
Product Code: DSAO120A | Order Number: 3BSE018293R1
Product Overview
The ABB DSAO120A (3BSE018293R1) is a high-precision analog output module designed for the Advant OCS and System 800xA automation systems. It provides reliable, isolated analog output channels for industrial process control applications, delivering exceptional accuracy and stability in harsh industrial environments.
This module is part of ABB's Distributed I/O family, offering seamless integration with ABB's control systems and compliance with international safety and quality standards for industrial automation.
Key Specifications
- Number of Channels: 8 analog outputs
- Output Range: 4-20 mA (isolated), 0-20 mA, 0-10 VDC
- Accuracy: ±0.1% of full scale (4-20 mA)
- Resolution: 16 bits
- Operating Voltage: 24 VDC ±10%
- Power Consumption: Max 12W
- Operating Temperature: -40°C to +70°C
- Isolation: Channel-to-channel (250 VAC), Channel-to-ground (500 VAC)
- Protection Class: IP20 (front), IP67 (module housing)
- Certifications: CE, UL, cUL, ATEX, IECEx
Main Features
16-bit resolution and ±0.1% accuracy ensure precise control of industrial processes and equipment.
Full channel-to-channel and channel-to-ground isolation protects against electrical interference and surges.
Operates reliably in extreme temperatures from -40°C to +70°C for harsh industrial environments.
Supports hot swapping for easy maintenance and replacement without system shutdown.
Typical Applications
The DSAO120A (3BSE018293R1) module is widely used in industrial process control systems for:
