Description
ABB DO910 Digital Output Module – Technical Specifications and Application Overview
Detailed Parameter Table
| Parameter Name | Parameter Value |
| Product Model | ABB DO910 |
| Manufacturer | ABB |
| Product Category | Digital Output Module |
| Channels | 16 channels |
| Output Type | Relay (NO contact) |
| Contact Rating | 5 A @ 250 VAC/30 VDC |
| Switching Capacity | 1250 VA resistive |
| Isolation | 1500 VAC channel-to-channel |
| Response Time | <10 ms |
| Power Consumption | 1.2 W typical |
| Operating Temperature | -25°C to +55°C |
| Protection Rating | IP20 |
| Compatible Systems | ABB AC500 PLC series |
ABB DO910
Product Introduction
The ABB DO910 is a robust 16-channel relay output module designed for industrial automation applications requiring reliable switching of high-power loads. As part of ABB’s comprehensive AC500 PLC system, the DO910 provides flexible control solutions for various industrial processes.
This module features Form A (normally open) relay contacts capable of switching both AC and DC loads, making it suitable for diverse applications from motor control to lighting systems. The ABB DO910 is engineered to meet the demanding requirements of industrial environments, offering excellent electrical isolation and long-term reliability.
Core Advantages and Technical Highlights
High Switching Capacity: With a contact rating of 5A @ 250VAC, the ABB DO910 can directly control motors, solenoids, and other high-power devices without requiring additional contactors in many applications.
Robust Design: The module’s 1500VAC channel-to-channel isolation ensures safe operation and prevents cross-talk between outputs, even in electrically noisy environments.
Versatile Compatibility: Designed for seamless integration with the ABB AC500 PLC platform, the DO910 offers plug-and-play functionality and easy configuration through ABB’s Automation Builder software.
Space-Efficient Solution: The compact 16-channel design maximizes I/O density while maintaining excellent thermal performance, reducing cabinet space requirements.
Reliable Performance: With a mechanical life expectancy of 10 million operations and electrical life of 100,000 operations at rated load, the ABB DO910 delivers long service life in demanding applications.
Typical Application Scenarios
The ABB DO910 finds extensive use in various industrial sectors:
Manufacturing Automation: Controlling conveyor systems, robotic cells, and assembly line equipment
Building Management: Switching lighting circuits, HVAC components, and access control systems
Water Treatment: Operating pumps, valves, and aeration systems
Material Handling: Managing sorting systems and packaging machinery
Energy Distribution: Controlling circuit breakers and power distribution equipment
The module’s robust relay outputs make it particularly suitable for applications requiring direct switching of inductive loads or where electrical isolation between control circuits and power circuits is critical.
ABB DO910
Related Model Recommendations
ABB DI910 – 16-channel digital input module for complementary input functionality
ABB AI910 – 8-channel analog input module for process signal acquisition
ABB AO910 – 8-channel analog output module for precise control applications
ABB PM910 – Power supply module for complete system solutions
ABB CP600 – Control panel for HMI integration with AC500 systems
These modules form a complete I/O solution when combined with the ABB DO910 in AC500-based control systems.
Installation, Commissioning & Maintenance
Installation Preparation:
Mount the ABB DO910 on a standard DIN rail in a well-ventilated control cabinet
Ensure proper spacing between modules for adequate heat dissipation
Verify power supply requirements (24VDC nominal) before connection
Maintenance Suggestions:
Periodically check terminal connections for tightness
Monitor relay contact condition if switching inductive loads frequently
Replace modules only when power is disconnected
Use ABB’s diagnostic tools in Automation Builder for preventive maintenance
Service and Guarantee Commitment
ABB provides a standard 24-month warranty for the DO910 module, covering manufacturing defects. Comprehensive technical support is available through ABB’s global network, including:
Online documentation and software tools
Factory-trained support engineers
Firmware updates and compatibility information
Customized application engineering assistance
The ABB DO910 is backed by ABB’s reputation for quality and reliability in industrial automation components, ensuring long-term performance in critical applications.
