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ABB ACU-01B 3HNA024871-001

Technical Parameters ABB ACU-01B 3HNA024871-001

  • Device Type: Compact industrial controller by ABB for low-energy systems
  • Processor: 32-bit microcontroller with 80 MHz clock speed
  • Memory:
    • Flash: 256 kB (for program storage)
    • RAM: 64 kB (for data)
  • Inputs/Outputs:
    • 8 analog inputs (0–10 V, 4–20 mA)
    • 16 digital inputs (24 V DC)
    • 8 digital outputs (relay, 250 V AC, 5 A)
  • Communication Protocols: Modbus RTU (RS-485), Ethernet (optional via module)
  • Power Supply: 24 V DC (range 18–30 V)
  • Power Consumption: ≤5 W
  • Temperature Range:
    • Operating: -20 °C to +60 °C
    • Storage: -40 °C to +85 °C
  • Enclosure: Plastic with metal mounting brackets, IP20 protection rating
  • Certifications: CE, UL, RoHS
  • Weight: ≈280 g
  • Dimensions: 100 × 70 × 30 mm (width × height × depth)
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Description

Product Description ABB ACU-01B 3HNA024871-001

ABB ACU-01B 3HNA024871-001 is a compact controller from ABB’s range of industrial automation components, designed for controlling and monitoring low-energy devices and small-scale systems. This ACU-01B 3HNA024871-001 controller combines ease of operation with extended communication capabilities, making it ideal for integration into local automated networks where precise control and real-time data transmission are required. ABB ACU-01B 3HNA024871-001 embodies ABB’s quality standards, ensuring stable performance in harsh industrial environments and compatibility with a wide range of sensors and actuators.

 

ABB ACU-01B 3HNA024871-001 is equipped with a high-performance microprocessor and supports major industrial protocols, enabling efficient interaction with PLCs and SCADA systems. For example, in industrial climate control systems, ACU-01B 3HNA024871-001 manages fans and valves to regulate temperature and humidity, while status data is transmitted to the central controller via Modbus. In residential and commercial complexes, ABB ACU-01B 3HNA024871-001 monitors energy consumption systems, collecting electricity usage data and optimizing efficiency. ABB ACU-01B 3HNA024871-001 is easily configurable via dedicated software, reducing deployment time in existing setups. [Link to product ABB ACU-01B 3HNA024871-001]

Technical Parameters ABB ACU-01B 3HNA024871-001

  • Device Type: Compact industrial controller by ABB for low-energy systems
  • Processor: 32-bit microcontroller with 80 MHz clock speed
  • Memory:
    • Flash: 256 kB (for program storage)
    • RAM: 64 kB (for data)
  • Inputs/Outputs:
    • 8 analog inputs (0–10 V, 4–20 mA)
    • 16 digital inputs (24 V DC)
    • 8 digital outputs (relay, 250 V AC, 5 A)
  • Communication Protocols: Modbus RTU (RS-485), Ethernet (optional via module)
  • Power Supply: 24 V DC (range 18–30 V)
  • Power Consumption: ≤5 W
  • Temperature Range:
    • Operating: -20 °C to +60 °C
    • Storage: -40 °C to +85 °C
  • Enclosure: Plastic with metal mounting brackets, IP20 protection rating
  • Certifications: CE, UL, RoHS
  • Weight: ≈280 g
  • Dimensions: 100 × 70 × 30 mm (width × height × depth)

Advantages and Features ABB ACU-01B 3HNA024871-001

ABB ACU-01B 3HNA024871-001 stands out for its compact design, versatility, and easy integration:

 

  • Flexible I/O configuration: 8 analog and 16 digital inputs, plus 8 relay outputs, allow connection of diverse sensors and actuators.
  • Modbus RTU support: Simplifies integration with existing automation systems, including PLCs and operator panels.
  • Wide temperature range: Operates reliably from -20 °C to +60 °C, critical for use in harsh environments.
  • Low power consumption: ≤5 W makes it suitable for standalone systems with limited power sources.

Application Fields

  • Commercial Buildings: Climate control and energy management systems
  • Light Industry: Monitoring of auxiliary processes (ventilation, lighting)
  • Residential Complexes: Control of water supply and heating systems in multi-story buildings
  • Agricultural Industry: Temperature and humidity control in greenhouses and food storage facilities

Comparison with Competitors (including ABB ACU-02C)

Parameter ABB ACU-01B 3HNA024871-001 ABB ACU-02C Competitor Controller
Analog Inputs 8 12 6
Digital Inputs 16 24 12
Outputs 8 (relay) 12 (relay + transistor) 6 (relay)
Ethernet Support Optional Standard None
Weight 280 g 350 g 300 g

Selection Tips and Precautions

  • Selection: ABB ACU-01B 3HNA024871-001 is ideal for small systems with limited I/O requirements and basic communication protocols. For more complex applications with Ethernet and additional I/O, choose ABB ACU-02C.
  • Installation:
    • Mount on DIN rails for secure attachment and easy maintenance.
    • Use shielded cables for Modbus RTU communication to minimize electromagnetic interference.
  • Maintenance:
    • Inspect connections quarterly—loose contacts can cause data loss.
    • Update firmware via official ABB software annually to enhance stability and add new features.
  • Safety:
    • Ensure power supply stays within 18–30 V DC—voltage fluctuations may damage the controller.
    • Avoid exposure to moisture and dust—while IP20-rated, harsh conditions reduce service life.

 

ABB ACU-01B 3HNA024871-001 is a compact, reliable controller that combines ABB’s quality with user-friendly operation, making it an excellent choice for small to medium-sized automated systems.

3HNA024871-001

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  • Email: sales@plcfcs.com
  • Phone：+86 15343416922
  • Wechat：+86 15343416922
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Payment: T/T
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