ABB DSPU120 processor module

ABB DSPU120 Processor Module – Product Information

1. Product Overview

The ABB DSPU120 is a high-performance industrial processor module designed for data processing and communication management in building automation and industrial control systems.
The module integrates a high-speed processor and memory units to quickly execute control logic, data acquisition, and bus communication tasks. DSPU120 is compatible with KNX/Bus systems and supports multi-device interconnection and distributed control, serving as a core control component in smart buildings and industrial automation systems.

2. Technical Specifications

• Model: DSPU120

• Type: Processor Module

• Communication Interface: KNX / Bus

• Supply Voltage: 29 V DC (bus-powered)

• Power Consumption: Max 120 mA

• Processing Capability: High-speed 32-bit processor

• Memory: 512 KB program memory, 128 KB data memory

• Operating Temperature: -5 ℃ to +45 ℃

• Storage Temperature: -25 ℃ to +70 ℃

• Mounting Method: DIN Rail

• Dimensions: 90 × 18 × 64 mm

• Protection Class: IP20

• Certifications: KNX certified, CE

3. Features and Advantages

1. High-Performance Processing – High-speed 32-bit processor supports complex control logic and real-time data processing.

2. Strong Compatibility – Fully compatible with KNX/Bus systems and ABB devices, supporting multi-device interconnection.

3. Modular Design – DIN rail mounting allows easy integration and system expansion.

4. Low Power Design – Energy-efficient, suitable for long-term continuous operation.

5. Stable and Reliable – Industrial-grade design ensures long-term stable operation in complex environments.

6. Easy Maintenance – Modular structure allows easy replacement and system upgrades.

4. Application Areas

• Building automation control systems

• Industrial automation and production line control

• Energy management systems (EMS)

• Smart lighting and HVAC systems

• Monitoring and data acquisition systems (SCADA)

5. Precautions

1. Ensure the module is compatible with the bus system and connected devices before installation.

2. Disconnect power before wiring or operation to ensure safety.

3. Avoid using in high humidity or highly corrosive environments.

4. Avoid strong electromagnetic interference to ensure communication stability.

5. Regularly check bus connections and module status to ensure reliable system operation.

6. Do not disassemble or modify the module, as it may compromise performance and safety.

The structure and details of the product：

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