The ABB DO210 Digital Output Unit is a high-performance output module engineered for robust and reliable operation within industrial automation systems. It belongs to ABB’s AC 800M family of control products, designed for integration into System 800xA, offering seamless communication and high flexibility. The DO210 module is specifically intended for controlling digital actuators such as relays, solenoids, and contactors. It operates with high precision, delivering dependable signal output while withstanding challenging electrical environments.

The module features 16 digital output channels, each capable of handling a wide range of output voltages and currents. With galvanic isolation and comprehensive diagnostics, the DO210 ensures maximum safety and uptime in mission-critical operations. Its compact and modular design supports easy installation, maintenance, and integration within both new and legacy systems.

Product Specifications

Product Applications

The ABB DO210 Digital Output Unit is widely used across numerous industrial sectors, including:

• Oil & Gas: Valve control, alarm triggering, and shutdown systems

• Power Generation: Output to relays, turbine trip mechanisms

• Water Treatment: Motor starters, solenoid valve activation

• Manufacturing: Control of actuators, conveyors, and robotic arms

• Chemical Processing: Hazardous area interfacing and interlocking systems

• Infrastructure: Automated building systems, lighting control, and HVAC

Its integration within the ABB System 800xA ensures a reliable backbone for process control environments requiring robust digital output capabilities.

Product Advantages

• High Reliability: Designed for continuous operation in harsh industrial conditions

• Scalable: Easily integrates into large and complex systems

• Safety-Oriented: Channel-level diagnostics and built-in protection mechanisms

• Compact Design: Space-saving form factor suitable for modular installations

• Fast Response: Minimal delay in output switching for real-time applications

• Global Compliance: Certified for worldwide industrial use

• Ease of Maintenance: Visual status indicators for quick troubleshooting

• Interoperability: Full compatibility with ABB’s System 800xA and AC 800M

• Durability: Wide temperature range and rugged housing material

• Energy Efficient: Low power consumption reduces operational costs

Frequently Asked Questions (FAQ)

1. Q: What is the power supply requirement for the DO210?

   A: It operates on a 24 V DC supply, with an acceptable range between 20 to 30 V.

2. Q: How many outputs does the DO210 support?

   A: The module supports 16 digital output channels.

3. Q: Is the DO210 hot-swappable?

   A: No, the module must be removed and inserted with power turned off to ensure safety.

4. Q: What type of loads can the DO210 control?

   A: It is suitable for resistive and inductive loads like solenoids, relays, and contactors.

5. Q: Can the DO210 be used in safety-critical systems?

   A: While not a safety-rated module itself, it can be used in conjunction with certified safety systems.

6. Q: What is the diagnostic capability of the module?

   A: Each output channel has diagnostic LEDs and supports fault detection.

7. Q: Is the module protected against overcurrent?

   A: Yes, it features built-in protection against short circuits and over-temperature.

8. Q: What is the output signal delay time?

   A: Less than 1 millisecond under normal conditions.

9. Q: How do I install the DO210 module?

   A: It is designed for DIN rail mounting and connects to the ModuleBus for system integration.

10. Q: Is the DO210 compatible with older ABB control systems?

    A: Yes, it’s backward compatible with many modules in the AC 800M platform.