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Product Introduction
The ABB DO890 3BSC690074R1 is a high-performance digital output module designed for use within ABB’s Advant Master DCS systems, especially in applications demanding reliable, high-speed digital signal handling. As part of the S800 I/O series, the DO890 serves as a key component in modern industrial automation, providing robust digital output capabilities tailored to a wide range of process control environments.
This module is ideal for interfacing with actuators such as relays, solenoids, and indicator lamps. It ensures that field devices receive accurate, responsive signals from the central processing unit, enabling smooth and precise operations in industrial plants. The DO890 is especially appreciated for its diagnostic capabilities and fault-tolerant design.
Product Features
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16 individually isolated digital output channels
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Output type: 24 V DC, current-sourcing
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Galvanic isolation between channels and system
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Diagnostic LED indicators for each channel
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Short-circuit and overvoltage protection
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High reliability and noise immunity for industrial environments
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Supports hot swapping to minimize downtime
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CE, UL, and CSA certified for global deployment
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Compatible with S800 I/O communication interfaces
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Low power dissipation and efficient thermal design
Product Specifications
| Parameter | Value |
|---|---|
| Model Number | DO890 |
| Product Code | 3BSC690074R1 |
| Manufacturer | ABB |
| Number of Output Channels | 16 |
| Output Voltage | 24 V DC (nominal) |
| Output Current (per channel) | 0.5 A (max) |
| Output Type | Sourcing |
| Channel Isolation | Individually isolated |
| Protection | Short-circuit, over-temperature, over-voltage |
| Diagnostic Indicators | Yes (per channel) |
| Mounting Type | DIN rail |
| System Compatibility | S800 I/O, Advant Master DCS |
| Operating Temperature | -25°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Dimensions | 45 x 102 x 119mm |
| Weight | 0.20 kg |
| Certifications | CE, UL, CSA |
| Power Consumption | < 5 W |
| Hot Swap Capability | Supported |
Applications
The ABB DO890 module is deployed across a wide range of industrial and process automation settings. Typical applications include:
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Power Generation Plants: Controls actuators and indicators in turbine and boiler systems.
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Chemical and Petrochemical Industries: Interfaces with solenoid valves, safety interlocks, and digital alarms.
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Oil & Gas Operations: Controls remote valve actuators and monitoring systems.
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Water and Wastewater Treatment: Operates pumps, motors, and gate control systems.
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Pharmaceutical Manufacturing: Coordinates digital outputs in automated production lines.
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Food & Beverage Industry: Controls machine actuators for bottling, packaging, and sorting processes.
Product Advantages
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High Channel Density: 16 channels in a compact module saves panel space.
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Robust Isolation: Prevents signal interference and ensures system protection.
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Built-In Diagnostics: Simplifies troubleshooting and maintenance.
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Modular Design: Supports flexible I/O configurations in distributed systems.
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Hot Swapping: Reduces downtime during module replacement or maintenance.
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Certified for Global Use: Ensures compliance with international standards.
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Optimized for Harsh Environments: Suitable for temperature extremes and electrically noisy areas.
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Seamless System Integration: Compatible with ABB Advant and 800xA systems.
Frequently Asked Questions (FAQ)
Q1: What type of devices can the DO890 control?
A1: The DO890 is designed to control digital devices such as solenoids, relays, indicator lamps, and other DC-powered actuators.
Q2: Is the DO890 module hot-swappable?
A2: Yes, the module supports hot-swapping, allowing it to be replaced without shutting down the entire system.
Q3: Does each output channel have its own isolation?
A3: Yes, all 16 channels are individually isolated, which enhances system safety and signal integrity.
Q4: What protection features does the DO890 offer?
A4: The module includes short-circuit, over-voltage, and over-temperature protection for each channel.
Q5: Can the DO890 be used in outdoor or harsh environments?
A5: While it can operate in challenging industrial environments, it should be housed in a properly rated enclosure for outdoor use.
Q6: What system is the DO890 compatible with?
A6: It is compatible with ABB’s S800 I/O and Advant Master DCS platforms.
Q7: Are status indicators available for each output?
A7: Yes, each output channel features a diagnostic LED for real-time status monitoring.
Q8: What are the installation requirements?
A8: The DO890 is designed for DIN rail mounting and requires standard I/O terminal blocks and communication interfaces.
Q9: Can this module be used in safety systems?
A9: While robust, the DO890 is not SIL-certified. For safety-critical applications, use certified safety I/O modules.
Q10: How do I check compatibility with my existing ABB system?
A10: Refer to your system’s I/O compatibility matrix or consult your ABB representative to verify integration with your specific controller or communication module.
Related or Similar Models
| Model Number | Description |
|---|---|
| DO820 | 16-ch Digital Output, Non-Isolated |
| DO840 | 16-ch Digital Output, Isolated |
| DO880 | 8-ch Relay Output Module |
| DO810 | 16-ch Digital Output, Basic Version |
| DO865 | 8-ch Digital Output with Diagnostics |
| DO820V1 | Enhanced Version of DO820 |
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