ABB 3AXD50000034659 Inverter Control Board

1. Product Overview

The ABB 3AXD50000034659 Inverter Control Board is the CCU‑24‑S Control Unit used in ABB low‑voltage inverters, specifically the ACS580 series. It functions as the main control electronics driving the inverter’s logic, signal processing, software execution, and system communication.citeturn0search1

2. Key Technical Specifications

• Model: 3AXD50000034659

• ABB Designation: CCU‑24‑S Control Unit

• Application: ACS580 inverter control logic and processing

• Software Support: Version v2.04 or later required for full operation functionality.citeturn0search1

• Dimensions: Approx. 273 mm (H) × 139 mm (W) × 50 mm (D)

• Weight: Approx. 0.55 kg

• Mounting: Plug‑in / rack mount module

• Compatibility Note: Must match appropriate ZINT memory board and ACS580 hardware configuration.citeturn0search1

3. Key Advantages & Features

1. Core Control Logic
   Drives essential inverter control, including motor control calculations and internal signal handling.citeturn0search1

2. Embedded Software Support
   Supports inverter firmware from version v2.04 and beyond for enhanced control features.citeturn0search1

3. Seamless Integration With ACS580 Drives
   Tailored for ABB ACS580 variable frequency drives, enabling reliable speed/torque control and protection.

4. High Reliability
   Industrial‑grade board designed to operate stably in noisy electrical environments.

5. Modular Design
   Works with other drive components like I/O and communication modules for flexible system architecture.

6. Upgradable and Configurable
   Supports parameter tuning via ABB commissioning tools and remote adjustment.

4. Typical Applications

• Low‑voltage ACS580 inverter drives

• Industrial motor drive systems

• Pump, fan, and compressor speed control

• HVAC and manufacturing automation

• Power distribution and efficiency control systems

5. Installation & Usage Notes

1. Compatibility Matching
   Ensure the control board matches the inverter frame, power stage, and internal memory boards for proper function.citeturn0search1

2. Software Version Control
   Verify the installed software version is supported by your ACS580 firmware to avoid errors.citeturn0search1

3. ESD Protection
   Take electrostatic discharge precautions during handling to protect sensitive components.

4. Secure Mounting
   Install in the designated slot within the drive’s control compartment, secure connections to prevent vibration loosening.

5. Wiring and Communication Integrity
   Ensure all signals (I/O, communication buses) are correctly connected for reliable operation.

6. Routine Inspection
   Periodically inspect the control board and connectors to maintain long‑term stability and performance.

The structure and details of the product：

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