Description
ABB DSMB-02C Frequency converter braking unit
The ABB DSMB-02C, often referred to as a Control Board or Main Board, serves as the central processing unit and control interface for the drive or control system it is installed in. It utilizes high-speed microprocessors and advanced control algorithms to manage complex motion control and automation tasks.
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Manufacturer: ABB
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Part Type: Control Board / Controller Module / Main Board
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Compatibility: Primarily used in ABB ACS800-104 drive units and ACS800 MD DSU (Drive System Unit) frames.
⚙️ Product Parameters (Typical Specifications)
While precise parameters can depend on the specific drive configuration, here are the typical specifications associated with the DSMB-02C:
| Parameter Category | Specification | Notes |
| Power Supply | $90 – 264 \text{ V AC}$ (Nominal $220 \text{ V AC}$) | Wide input voltage range for flexibility. |
| Power Consumption | Up to $20 \text{ W}$ | Relatively low power consumption for a control board. |
| Processor/Performance | High-speed microprocessors, advanced algorithms. | Ensures real-time performance and stability for motion control. |
| Interfaces | Modular I/O | Supports connection to various sensors and actuators. |
| Communication | $\text{RS-485, Ethernet}$ (or Modbus TCP/IP) | Allows integration into industrial networks and different communication protocols. |
| Memory Capacity | Typically $16 \text{ KB RAM}$, $32 \text{ KB ROM}$ | Used for program storage, control logic, and data handling. |
| Operating Temp. | $-10^\circ \text{C}$ to $+50^\circ \text{C}$ (Some sources state $-20^\circ \text{C}$ to $+55^\circ \text{C}$) | Indicates suitability for standard industrial environments. |
| Reliability Rating | Class 1 Division 2 Hazardous Location Rated | Certified for use in potentially hazardous industrial zones. |
| Physical | Compact PCB design | Dimensions are approximately $2 \text{ cm} \times 24.8 \text{ cm} \times 24.3 \text{ cm}$ (varies slightly by source). |
✨ Product Advantages (Key Strengths)
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High Performance and Real-Time Stability: Utilizes high-speed processing for quick execution of motion control tasks, ensuring the stability and real-time responsiveness required for precision industrial control.
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Flexible I/O Connectivity: Supports multiple input/output interfaces, allowing it to connect to a broad range of sensors and actuators to achieve complex control logic.
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Network Integration: Support for standard industrial communication protocols like Ethernet and RS-485 allows for seamless integration into larger Distributed Control Systems (DCS) or PLC networks.
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Robustness for Harsh Environments: Rated for hazardous locations (e.g., Class 1 Division 2), making it highly reliable in demanding and difficult industrial settings with varying temperatures.
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Core Drive Functionality: As the main control board for the ACS800 series, it provides the core functionality for motor control, speed regulation, and system monitoring within high-performance AC drives.
⚠️ Cautions and Considerations
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System Dependence: The DSMB-02C is a specific component for the ACS800 drive family. It is not a standalone controller and must be used within the compatible ABB drive frame and system architecture.
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Replacement/Repair: When replacing the board, ensure the revision number is compatible with the existing drive system to avoid functional issues.
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Professional Handling: Installation, configuration, and maintenance of this component should only be performed by qualified and certified technical personnel who are familiar with industrial drive systems and hazardous location procedures.
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Programming and Configuration: Proper operation requires the correct programming and configuration within the ABB drive environment (e.g., using DriveWindow software or the control panel).
🎯 Product Applications
The primary application for the DSMB-02C Control Board is within the ABB ACS800 family of Industrial AC Drives. These drives are used in a wide range of industries for demanding motor control applications:
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Pumps, Fans, and Compressors: Providing precise speed and torque control for fluid dynamics applications.
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Conveyors and Material Handling Systems: Managing the start, stop, and speed of motors in manufacturing and logistics.
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Extruders and Mixers: Controlling motor torque and speed in process industries like plastics, rubber, and food & beverage.
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Paper and Pulp Mills: Used in various sections of the process requiring high precision and reliability.
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General Machinery: Serves as the control heart for high-performance motors in complex automation systems, especially those requiring high-performance variable speed control.
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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