ABB DO820 | Digital Output Module
Product Overview
The ABB DO820 is a robust and high-performance digital output module engineered for seamless integration into ABB’s process automation systems, including the widely used 800xA platform. Designed to deliver precise and reliable digital switching for industrial control applications, the ABB DO820 is ideal for process industries where accuracy, speed, and dependability are essential.
The ABB DO820 excels in environments such as power generation, petrochemical processing, water treatment, and discrete manufacturing. It features high-speed digital outputs capable of controlling a wide range of actuators, relays, and field devices. Its design ensures minimal signal latency, stable performance, and exceptional reliability in demanding operating conditions. Core attributes include rugged construction, high channel density, and advanced diagnostic capabilities.
With its compact design and rack-mount configuration, the ABB DO820 supports easy installation and efficient use of control cabinet space. This module delivers consistent performance, helping reduce downtime and operational costs. Supported by a one-year warranty and ABB’s technical expertise, the ABB DO820 provides a dependable solution for modern industrial control systems.
Technical Specifications
Parameter | Value |
---|---|
Product Model | ABB DO820 |
Manufacturer | ABB |
Product Type | Digital Output Module |
Output Channels | 8 channels |
Output Type | Digital |
Output Voltage | 24 VDC |
Communication | PROFIBUS, Modbus TCP |
Operating Temp | -10°C to +60°C |
Mounting | Rack-mounted |
IP Rating | IP20 |
Key Features and Benefits
Reliable Digital Output Control
The ABB DO820 delivers precise and high-speed digital output switching, making it ideal for critical automation processes that demand accurate control. Its low latency ensures fast and reliable signal transmission.
Seamless System Integration
Designed for compatibility with ABB’s control platforms such as the 800xA system, the ABB DO820 supports PROFIBUS and Modbus TCP protocols. This allows for smooth integration into existing automation architectures and simplifies configuration.
Rugged Industrial Design
The ABB DO820 is engineered to operate in harsh environments, offering robust construction and electrical isolation to withstand vibration, temperature fluctuations, and interference. Its IP20 rating ensures protection against dust and incidental contact.
Advanced Diagnostics
Integrated diagnostic functions allow quick fault detection and predictive maintenance, reducing downtime and optimizing system reliability.
Compact and Flexible Installation
The rack-mounted design of the ABB DO820 allows for space-efficient installations, making it suitable for both new projects and retrofits of existing control systems.
Warranty and Support
Backed by a one-year warranty and ABB’s global support network, the ABB DO820 offers dependable performance and peace of mind for mission-critical applications.
Related Models
-
ABB DO821 – Higher channel count digital output module for expanded control capacity.
-
ABB DO810 – Previous generation module with standard output functionality.
-
ABB DO830 – Enhanced model with extended diagnostics and advanced signal monitoring.
-
ABB DI820 – Companion digital input module designed for integration with DO820.
-
ABB AI820 – Analog input module compatible with the same rack system as DO820.
-
ABB DO820-R – Ruggedized version with extended operating temperature range for extreme environments.