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Product Overview
The ABB DSPU131 3BSE000355R1 is a high-performance interface board designed for use within the ABB Advant OCS, Master, and AC 800M control systems. Its primary function is to provide a robust and efficient interface between various control subsystems and I/O units, enabling seamless data communication and integration across a distributed control architecture.
As part of ABB’s modular DCS infrastructure, the DSPU131 serves a crucial role in connecting controller units with field devices, operator stations, and other networked modules. With support for high-speed serial and bus-based communication, this board enhances the scalability, interoperability, and reliability of industrial automation systems operating in sectors like power generation, chemical processing, and utilities.
Key Features
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Modular Communication Interface: Facilitates efficient data exchange between controllers and I/O subsystems
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Seamless System Integration: Designed for interoperability with ABB Advant, AC 800M, and legacy platforms
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Reliable Data Handling: Supports high-speed data transmission and synchronization
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Industrial-Grade Durability: Built to withstand challenging operating environments
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Plug-in Design: Easy installation within ABB rack-based or card-slot control enclosures
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LED Status Indicators: Visual feedback for diagnostics, power, and communication health
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Backplane Communication: Interfaces directly with controller backplanes for signal exchange
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Long-Term Support: Available as a spare or upgrade part for legacy system maintenance
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | DSPU131 |
| Part Number | 3BSE000355R1 |
| Function | Interface board for controller-I/O communication |
| Communication Method | Serial / parallel bus (system-dependent) |
| System Compatibility | ABB Advant, Master, and AC 800M DCS platforms |
| Data Transfer Rate | Up to 1 Mbps (depending on configuration) |
| Interface Type | Internal system bus / backplane connector |
| Power Supply | Supplied through system backplane |
| Status Indicators | LEDs for Power, Activity, and Fault |
| Operating Temperature | 0°C to +60°C (32°F to 140°F) |
| Storage Temperature | -40°C to +85°C (-40°F to 185°F) |
| Relative Humidity | 5% to 95%, non-condensing |
| Dimensions | 120 × 100 × 75 mm |
| Weight | 0.5 kg |
| Mounting | Installed in rack-mounted chassis |
| Compliance | CE, RoHS, UL |
Industry Applications
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Power Generation: Interfaces turbine and substation control systems with SCADA and operator panels
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Oil and Gas: Enables robust communication between remote I/O and central controllers in hazardous environments
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Pulp and Paper: Bridges mill-wide control devices and centralized control processors
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Water and Wastewater Treatment: Supports data exchange between pumping stations and supervisory systems
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Chemicals and Petrochemicals: Ensures high-integrity data flow for process control and safety interlocks
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Utilities and Infrastructure: Enhances reliability and expandability in distributed control applications
Product Advantages
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Reliable System Integration: Provides secure, high-speed data communication between critical system components
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Legacy Support: Maintains compatibility with earlier ABB control systems still in service
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Industrial Toughness: Designed to perform in challenging industrial conditions including high EMI environments
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Easy Maintenance and Replacement: Hot-swappable design (in supported systems) reduces downtime
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Scalable Architecture: Supports complex distributed architectures with multiple I/O and controller layers
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Diagnostic Capabilities: Built-in LED indicators for quick visual feedback and fault localization
Frequently Asked Questions (FAQ)
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Q: What does the ABB DSPU131 interface board do?
A: It enables communication between ABB controllers and I/O modules within DCS architectures. -
Q: Which ABB systems is it compatible with?
A: It is compatible with Advant OCS, Master, and AC 800M systems. -
Q: Is this a plug-in module?
A: Yes, the DSPU131 is a plug-in board that installs directly into ABB system racks or slots. -
Q: What type of communication does it support?
A: It supports serial and backplane communication, depending on system configuration. -
Q: Can the DSPU131 operate in high-temperature areas?
A: It is rated for 0°C to 60°C operation and -40°C to 85°C storage. -
Q: How is the module powered?
A: It draws power from the controller backplane—no separate supply is needed. -
Q: Is the board field-replaceable?
A: Yes, it is field-replaceable in systems that support hot-swap functionality. -
Q: Does it support redundant systems?
A: Yes, it can be configured in redundant control architectures. -
Q: Is the DSPU131 still supported by ABB?
A: Yes, ABB provides spare parts and long-term support for this model. -
Q: Are diagnostic features available?
A: Yes, LED indicators display operational status and error conditions.
Related or Similar ABB Modules
| Model Number | Description |
|---|---|
| DSPU120 | General Purpose Interface Board |
| DSBC173 | Advant Controller 400 System Bus Module |
| DSBC176 | Bus Communication Interface for Remote I/O |
| DSQC652 | Communication Interface for Robotics Systems |
| CI520 | Communication Interface for Advant Master |
| CI854AK01 | Modbus TCP Communication Interface Module |
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| Model Number | Description |
|---|---|
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