+86 18030182217
+86 18030182217
sandydcsplc@gmail.com
Description
Product Overview
The ABB NBIO-21CU is a high-performance analog input/output (I/O) module designed for industrial automation systems, providing precise signal conditioning and data acquisition in demanding environments. As part of ABB’s modular I/O portfolio, this module is engineered to seamlessly integrate with ABB’s AC500 PLC series and 800xA distributed control system (DCS), making it ideal for applications requiring reliable analog signal processing and scalable control.
The ABB NBIO-21CU is a high-performance analog input/output (I/O) module designed for industrial automation systems, providing precise signal conditioning and data acquisition in demanding environments. As part of ABB’s modular I/O portfolio, this module is engineered to seamlessly integrate with ABB’s AC500 PLC series and 800xA distributed control system (DCS), making it ideal for applications requiring reliable analog signal processing and scalable control.
This module supports 16 analog input channels and 8 analog output channels, accommodating a wide range of sensor signals (4-20mA, 0-10V) with ±0.1% accuracy 28. Its galvanic isolation and EMI/RFI shielding ensure signal integrity in electrically noisy environments, while overvoltage and overload protection safeguard against voltage spikes 18. With CE and UL certification, the NBIO-21CU meets international safety standards, making it suitable for industries such as manufacturing, power generation, and water treatment 22.
In automation systems, the NBIO-21CU acts as a critical interface between field devices (e.g., pressure transmitters, flow meters) and control systems, enabling real-time data analysis and closed-loop control. Its hot-swappable design minimizes downtime during maintenance, while front-panel LEDs provide instant status updates for quick diagnostics 18. By combining high precision with rugged reliability, this module enhances system efficiency and reduces operational costs across mission-critical applications.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | NBIO-21CU |
| Manufacturer | ABB |
| Product Type | Analog I/O Module (Drive Spare Part) |
| Input Voltage | 24V DC ±10% |
| Output Power | 30W |
| Weight | 0.34 kg |
| Compliance | CE, UL |
| Operating Temperature | -20°C to +60°C |
| Physical Dimensions | 263 mm (width) x 138 mm (depth) x 88 mm (height) |
| Mounting Type | DIN rail (TS35/7.5 or TS35/15) |
| Channels | 16 analog inputs (4-20mA/0-10V), 8 analog outputs (4-20mA/0-10V) |
| Isolation | Galvanic isolation (input-to-bus) |
| Communication Protocol | Modbus RTU, PROFIBUS DP |
Key Features and Advantages
High-Precision Signal Processing:
The NBIO-21CU offers ±0.1% accuracy across its analog channels, ensuring reliable data acquisition for process control and monitoring. Its selectable sensor ranges and customizable alarm thresholds allow tailored configurations for specific applications, such as temperature, pressure, or flow measurements 28.
The NBIO-21CU offers ±0.1% accuracy across its analog channels, ensuring reliable data acquisition for process control and monitoring. Its selectable sensor ranges and customizable alarm thresholds allow tailored configurations for specific applications, such as temperature, pressure, or flow measurements 28.
Rugged Industrial Design:
Built with IP20 protection, the module resists dust and minor impacts, while its -20°C to +60°C operating range suits extreme environments. Galvanic isolation and EMI/RFI shielding enhance noise immunity, ensuring stable performance in high-interference settings like power plants and manufacturing floors 18.
Built with IP20 protection, the module resists dust and minor impacts, while its -20°C to +60°C operating range suits extreme environments. Galvanic isolation and EMI/RFI shielding enhance noise immunity, ensuring stable performance in high-interference settings like power plants and manufacturing floors 18.
Modular Compatibility:
Designed as a drop-in replacement for legacy ABB I/O systems, the NBIO-21CU integrates seamlessly with AC500 PLCs and 800xA DCS platforms. This compatibility simplifies upgrades and reduces inventory complexity, while hot-swappable functionality enables maintenance without system shutdown 2126.
Designed as a drop-in replacement for legacy ABB I/O systems, the NBIO-21CU integrates seamlessly with AC500 PLCs and 800xA DCS platforms. This compatibility simplifies upgrades and reduces inventory complexity, while hot-swappable functionality enables maintenance without system shutdown 2126.
Advanced Diagnostics:
Front-panel LEDs and remote monitoring via Modbus RTU provide real-time insights into module health, fault conditions, and energy consumption. This facilitates proactive maintenance and minimizes downtime, critical for continuous production environments 18.
Front-panel LEDs and remote monitoring via Modbus RTU provide real-time insights into module health, fault conditions, and energy consumption. This facilitates proactive maintenance and minimizes downtime, critical for continuous production environments 18.
Application Areas
The NBIO-21CU excels in industries requiring precise analog signal management:
- Manufacturing: Quality control systems, robotics, and conveyor belts, where accurate sensor data ensures product consistency.
- Power Generation: Monitoring pumps, fans, and compressors in thermal and renewable energy plants to optimize performance and prevent failures.
- Water Treatment: Filtration systems and wastewater processing, where reliable measurements are essential for regulatory compliance.
- Oil and Gas: Offshore platforms and pipelines, leveraging its CE/UL certification for hazardous area operations 22.
- Mining and Metals: Ore processing equipment and conveyor systems, ensuring safe and efficient material handling.
Related Products
- ABB AC500 PLC Series: Scalable PLCs for integrating analog I/O data with broader automation systems.
- ABB 800xA DCS: Distributed control system compatible with the NBIO-21CU for large-scale process automation.
- ABB S800 I/O Modules: Distributed I/O units for expanding system connectivity.
- ABB MTA025 EBG92026: Motor terminal adapter for power and signal connectivity.
- ABB CI854K01: PROFIBUS DP module for remote I/O integration.
- ABB 3BSE017427R1: Replacement kit containing the NBIO-21CU for drive system upgrades 126.
Installation and Maintenance
Installation Preparation:
- Power and Cabling: Connect the module to a 24V DC power source using 2.5–4 mm² cables. Securely mount it on a DIN rail and connect sensor inputs (4-20mA/0-10V) to designated terminals 2324.
- Configuration: Use ABB’s DriveWindow software or front-panel DIP switches to set sensor ranges, alarm thresholds, and communication parameters.
Maintenance Recommendations:
- Routine Checks: Inspect terminals quarterly for loose connections or corrosion. Clean dust using a dry cloth.
- LED Monitoring: Use front-panel indicators to identify faults (e.g., overvoltage, channel overload). Replace faulty modules immediately.
- Firmware Updates: Periodically update firmware via ABB’s online tools to access new features and security patches.
- Redundancy Testing: For critical applications, test redundant configurations annually to ensure failover capability.
Product Assurance
ABB guarantees the NBIO-21CU with a 1-year warranty, covering defects in materials and workmanship. The module undergoes rigorous testing to meet international safety standards, ensuring long-term reliability. Customers benefit from ABB’s global technical support network, offering 24/7 assistance for troubleshooting and system optimization. With spot inventory and 3–5-day delivery commitments, ABB ensures rapid deployment to minimize downtime 1022.
For localized support, ABB’s service centers in Kaohsiung, Taiwan provide on-site maintenance and repairs, leveraging ABB’s global expertise to address regional customer needs. This combination of precision engineering, responsive service, and proven reliability makes the NBIO-21CU a trusted choice for industrial automation applications.
HS:8443919090
Contact info
- WhatsApp: +86 18030182217
- Email: sandydcsplc@gmail.com
- Phone: +86 18030182217
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- Website: www.xiongbaparts.com
