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- ABB
- NBIO-21CU
- Basic I/O Unit
- Switzerland
- 150 x 130 x 75 mm
- 5.443kg
- 3BHB011947R0121
- Xiamen, China
- New & In Stock
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
ABB NBIO-21CU 3BHB011947R0121 Basic I/O Unit
Product Introduction
The ABB NBIO-21CU is a versatile and highly reliable basic I/O unit designed for use in ABB’s 800xA and AC500 automation systems. This unit is part of the NB I/O family, providing flexible and scalable solutions for process control, factory automation, and monitoring applications. The NBIO-21CU module offers a comprehensive set of inputs and outputs, with both digital and analog I/O options, ensuring it meets the needs of diverse industrial automation requirements.
With an easy-to-integrate design, this unit is well-suited for operations that require robust, real-time data acquisition and control. It is engineered to provide high reliability and low maintenance, which is crucial in critical industrial environments. Whether you’re implementing a new system or upgrading an existing one, the NBIO-21CU provides exceptional performance and versatility.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | ABB NBIO-21CU 3BHB011947R0121 |
| Input Channels (Digital) | 16 |
| Output Channels (Digital) | 16 |
| Input Voltage Range | 24V DC |
| Output Voltage Range | 24V DC |
| Power Consumption | 3.5W |
| Dimensions (WxHxD) | 150 x 130 x 75 mm |
| Weight | 5.443 kg |
| Operating Temperature | -20°C to 60°C |
| Operating Humidity | 5% to 95% RH (non-condensing) |
| Mounting | DIN Rail Mountable |
| Communication Protocol | Ethernet/IP, Modbus TCP, Profibus DP |
Applications
The ABB NBIO-21CU Basic I/O Unit is designed for a wide range of industrial and automation applications, including:
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Factory Automation: Used for controlling and monitoring machines, processes, and production lines.
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Process Control: Ideal for industries like chemical, pharmaceutical, and food processing where precise and reliable data is crucial.
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Energy Management: Used in energy systems for monitoring energy consumption and optimizing performance.
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Building Automation: Efficient for managing and controlling environmental factors like lighting, HVAC systems, and security.
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Industrial Networking: Plays a key role in creating a reliable communication network for data exchange between automation systems.
Advantages
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Flexible I/O Configuration: With 16 digital inputs and 16 digital outputs, the NBIO-21CU offers a balanced solution for most automation systems that require basic I/O functionality.
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Reliable Performance: The unit is designed to operate under harsh industrial conditions, with a wide temperature range and protection against environmental factors.
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Scalable Integration: Easily integrates into ABB’s 800xA and AC500 control systems, allowing users to expand or upgrade their systems as needed.
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Ease of Installation: The module supports DIN rail mounting, which simplifies installation and reduces setup time.
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Low Maintenance: Its robust design ensures long-term durability and minimizes the need for frequent maintenance, which is ideal for critical operations.
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Wide Communication Support: Compatible with multiple communication protocols like Ethernet/IP, Modbus TCP, and Profibus DP, ensuring seamless data exchange with other devices in the network.
Brand Information: ABB
ABB is a global leader in electrification, robotics, automation, and digitalization. With more than 130 years of expertise, ABB has developed a broad portfolio of products and solutions that help customers improve productivity and energy efficiency. Known for innovation, ABB’s automation systems and components like I/O units, PLCs, sensors, and drives are trusted in industries ranging from manufacturing to energy and transportation. ABB’s products are built to meet the highest standards of quality, safety, and sustainability, with a strong focus on creating long-term value for customers.
Related Models and Recommendations
Here are five related models from the ABB NB I/O series that could complement or serve similar purposes to the NBIO-21CU:
| Model | Input Channels (Digital) | Output Channels (Digital) | Power Consumption | Dimensions (WxHxD) | Weight |
|---|---|---|---|---|---|
| ABB NBIO-22CU | 16 | 16 | 3.5W | 150 x 130 x 75 mm | 5.443 kg |
| ABB NBIO-23CU | 32 | 16 | 6.0W | 150 x 130 x 75 mm | 5.5 kg |
| ABB NBIO-21CI | 16 | 16 | 3.5W | 150 x 130 x 75 mm | 5.5 kg |
| ABB NBIO-21CO | 8 | 8 | 3.0W | 150 x 130 x 75 mm | 5.3 kg |
| ABB NBIO-21CU-R | 16 | 16 | 3.5W | 150 x 130 x 75 mm | 5.443 kg |
Popular Models from ABB
Here are five other popular models from ABB that could be useful across various industrial sectors:
| Model | Type | Channels | Power Supply | Communication Protocols | Dimensions (WxHxD) | Weight |
|---|---|---|---|---|---|---|
| ABB AC500 | PLC | 8 | 24V DC | Ethernet/IP, Modbus TCP | 150 x 75 x 50 mm | 0.45 kg |
| ABB DO510 | Digital Output | 16 | 24V DC | Modbus RTU, Profibus DP | 150 x 75 x 50 mm | 0.45 kg |
| ABB DI510 | Digital Input | 16 | 24V DC | Modbus RTU, Profibus DP | 150 x 75 x 50 mm | 0.45 kg |
| ABB AI930 | Analog Input | 8 | 0-10V, 4-20mA | Modbus TCP, CANopen | 150 x 75 x 50 mm | 0.45 kg |
| ABB CI532 | Communication | 1 | – | Ethernet/IP, Profibus DP | 150 x 75 x 50 mm | 0.45 kg |
Frequently Asked Questions (FAQ)
Q1: What is the power consumption of the ABB NBIO-21CU?
A1: The ABB NBIO-21CU has a power consumption of 3.5W, which is efficient for basic I/O operations.
Q2: How many input and output channels are available on this unit?
A2: The ABB NBIO-21CU provides 16 digital input channels and 16 digital output channels.
Q3: What is the operating temperature range for the ABB NBIO-21CU?
A3: The ABB NBIO-21CU operates within a temperature range of -20°C to 60°C.
Q4: Can this module be used in a modular system?
A4: Yes, the ABB NBIO-21CU is part of ABB’s modular I/O system and can be integrated into larger control systems, including the AC500 PLC.
Q5: What type of mounting does the ABB NBIO-21CU support?
A5: The ABB NBIO-21CU is designed for DIN rail mounting, which simplifies installation.
Q6: What are the communication protocols supported by the ABB NBIO-21CU?
A6: The unit supports multiple communication protocols, including Ethernet/IP, Modbus TCP, and Profibus DP, for flexible system integration.
Q7: Is this module suitable for energy management applications?
A7: Yes, the ABB NBIO-21CU is suitable for energy management systems, where real-time data acquisition and control are essential.
Q8: What is the weight of the ABB NBIO-21CU?
A8: The ABB NBIO-21CU weighs 5.443 kg, which is typical for a module of this size and functionality.
Q9: Can I use this module in outdoor environments?
A9: While the ABB NBIO-21CU is designed for industrial use, it should be housed in a protected environment, as it is not rated for outdoor exposure.
Q10: Is this module compatible with ABB’s 800xA system?
A10: Yes, the ABB NBIO-21CU is designed for integration with ABB’s 800xA automation system, providing seamless connectivity and control.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.