ABB CCU-23-S 3AXD50000034658 Control Unit

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1. Product Overview

The ABB CCU-23-S (Part No. 3AXD50000034658) is a high-performance control unit designed for ABB drive systems and automation platforms. It performs command processing, logic control, signal acquisition, and system supervision. With its robust industrial design and excellent EMI resistance, the CCU-23-S is widely used in automation, machine control, and industrial drive applications.

2. Technical Specifications

Basic Information

• Product Type: Control Unit

• Model: CCU-23-S

• Part Number: 3AXD50000034658

• System Compatibility: ABB drive systems, automation platforms, and industrial control cabinets

• Mounting: Modular installation inside control panels or drives

Electrical Specifications

• Control Power Supply: 24 V DC

• Input Types: Digital / analog inputs (depending on configuration)

• Output Types: Logic control output, relay output, communication signals

• Signal Isolation: Electrical isolation between I/O channels for increased noise immunity

Communication Interfaces

• Supported Protocols:

  • Modbus

  • Fieldbus interfaces (depending on model)

  • Serial communication ports

• Expandability: Supports linking with other ABB modules for system-level control

Environmental & Mechanical Data

• Operating Temperature: –20°C to +55°C

• Storage Temperature: –40°C to +70°C

• Protection Level: Suitable for installation inside industrial control cabinets

• Cooling: Natural air cooling

3. Key Advantages & Features

• Highly reliable industrial-grade design

• High-speed control and logic execution

• Excellent EMI resistance

• Modular, service-friendly structure

• Flexible communication capability

• Full compatibility with ABB’s drive ecosystem

4. Application Areas

• Industrial drive and motor control systems

• Variable-frequency drive (VFD) platforms

• Automated manufacturing lines

• Machine-tool control systems

• Process control & power automation

• Pump, fan, and compressor systems

5. Precautions

• Follow ABB wiring standards during installation.

• Install the unit in a dry, well-ventilated cabinet.

• Do not plug/unplug the module while powered.

• Ensure all communication cables are properly shielded.

• Periodically inspect terminal connections.

• Configuration should be performed by qualified personnel.

The structure and details of the product：

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