The ABB SDCS-AMC-DC2 is an advanced control and communication board designed for ABB DCS series thyristor power converters. It serves as the central processing unit for speed, torque, and current regulation while providing multiple optical fiber interfaces (DDCS) for drive-to-drive communication, PC tool connectivity (DriveWindow), and integration with higher-level automation systems.
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The ABB SDCS-AMC-DC2 is a key component in the control electronics of DCS thyristor converters. It works in conjunction with the SDCS-CON-2 processor board and features a powerful DSP for real-time control tasks. The board supports firmware downloads, parameter handling, and multiple serial communication channels via plastic or HCS optical fibers. It is a direct replacement/upgrade for earlier SDCS-AMC-DC and Classic variants, offering improved performance and compatibility across DCS 500, DCS 600, and related systems.
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Advanced Motor Control: High-performance DSP for precise speed, torque, current, and field regulation.
Multi-Channel DDCS Communication: Optical fiber interfaces (CH0, CH2, CH3) for drive bus, PC tools, and peer-to-peer communication.
Firmware & Parameter Management: Supports easy firmware updates and parameter storage/upload.
Flexible Integration: Interfaces with APC (Application Controller), PLCs, and SCADA systems.
Compatibility: Direct replacement for SDCS-AMC-DC / Classic versions in legacy and current DCS drives.
Robust Design: High reliability in industrial environments with optical isolation.
Diagnostics & Monitoring: LED indicators for status and fault signaling.
Proven in Field: Widely used in heavy industry DC drive applications worldwide.
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Product Type: Control and Communication Board
Ordering Code: SDCS-AMC-DC2, 3ADT312700R0001, 3ADT220090R0040 (and variants)
Processor: DSP-based high-performance controller
Communication: DDCS optical fiber channels (plastic/HCS), Drive bus
Interfaces: Connections to SDCS-CON-2, pulse boards, measurement boards (e.g., PIN-51)
Power Supply: Supplied by the converter electronics (typically 24 VDC)
Firmware: Software versions 15.6xx series (model-dependent)
Dimensions (approx.): Compact plug-in board (e.g., 8.3 cm × 2.5 cm × 16.5 cm references)
Weight: Approx. 0.1 kg
Compatibility: ABB DCS500, DCS600, DCS800 thyristor converters
Mounting: Installed in converter module electronic tray with flat cable / optical connections

High-power DC motor drives in heavy industry
Rolling mills, cranes, mining equipment, and extruders
Metal processing, paper, cement, and chemical plants
Retrofit and modernization of existing DCS 500/600 systems
Thyristor converter control in power electronics cabinets
Applications requiring precise torque and speed control
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Q: What is the main function of the ABB SDCS-AMC-DC2?A: It serves as the central control and communication board, executing motor control algorithms and handling DDCS communication in DCS thyristor drives.
Q: Which drive systems is it compatible with?A: Primarily ABB DCS 500, DCS 600, and DCS 800 series thyristor power converters.
Q: What communication interfaces does it provide?A: Multiple optical DDCS channels for drive bus, PC tools (DriveWindow), and higher-level systems.
Q: Is it a replacement for older AMC-DC boards?A: Yes, the SDCS-AMC-DC2 is a direct replacement/upgrade for SDCS-AMC-DC and Classic versions.
Q: How is firmware updated on this board?A: Via optical fiber connection to a PC using DriveWindow or HyperTerminal procedures (detailed in service manuals).
Q: What board does it typically work with?A: It pairs with the SDCS-CON-2 processor board and power interface boards like SDCS-PIN-51 and pulse transformer boards.
Do you provide global shipping services?
Yes. We have local distribution centers on all continents, which can quickly transport parts to any corner of the world.
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How many parts do you currently have in stock?
We have a vast inventory of thousands of new, refurbished, and outdated automation components, including products from well-known manufacturers such as ABB and Schneider. If you cannot find the required parts, please do not worry. We work closely with a global network of professional suppliers to provide you with tailored quotes even if the part is not listed on our website.
Who can I contact if I encounter any problems?
Our experienced customer service team will handle any issues after you place your order.