Products Description
ABB NINT44 NINT 44 Communication Card
The ABB NINT44 is a high-performance communication card engineered to facilitate reliable data exchange between controllers and networked devices in industrial automation systems. Designed for distributed control architectures, it enables seamless integration of ABB PLCs, I/O modules, and supervisory systems with field networks. The NINT44 ensures stable, high-speed communication, minimizing latency and maintaining data integrity in complex industrial environments.
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32D Guomao Building, Siming District, Xiamen, Fujian, China
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Functional Role / System Position
As a communication interface, the NINT44 bridges the automation controller and networked devices, translating internal controller signals into standardized communication protocols. It allows multiple modules to exchange data efficiently, supporting both real-time process control and system monitoring. This card is typically installed directly in the controller chassis or modular racks, forming a critical link in ABB's networked automation infrastructure.
Key Features / Functional Capabilities
▪ Supports multiple industrial communication protocols for flexible integration
▪ High-speed data transmission with minimal latency
▪ Robust error detection and signal integrity mechanisms
▪ LED indicators for communication status and diagnostics
▪ Compact, modular design for DIN rail or chassis installation
▪ Fully compatible with ABB NINT series controllers and network modules
Application Areas / Typical Use Cases
The NINT44 card is used in industrial systems where reliable network communication is essential:
- Distributed automation setups connecting multiple ABB controllers and I/O modules
- Process control plants requiring real-time data exchange between sensors and supervisory systems
- Manufacturing lines with high-speed production monitoring
- Retrofitting legacy ABB control networks to improve communication reliability
- Data acquisition and SCADA systems integrating multiple field devices into a centralized platform
Product Identification
| Parameter | Specification |
|---|---|
| Model Number | NINT44 |
| ABB Part Number | NINT 44 |
| Module Type | Communication card |
| Supported Protocols | Modbus, PROFIBUS, Ethernet/IP (protocol-specific variants) |
| Data Rate | Up to 12 Mbps (protocol dependent) |
| Transmission Type | Serial or networked digital communication |
| Isolation | Electrical isolation for signal protection |
| Mounting | Controller chassis or DIN rail |
| Operating Temperature | 0°C – 60°C |
| Status Indicators | LED for network, transmission, and error conditions |
Installation / Handling
Install the NINT44 card in the designated controller slot or modular rack following ABB installation guidelines. Connect network cables according to protocol specifications, ensuring correct polarity and shielding to prevent signal degradation. Avoid placing the card near high-power lines that may induce electromagnetic interference. Anti-static handling is recommended to protect sensitive electronics during installation and maintenance.
Advantages / Value Highlights
The ABB NINT44 provides reliable, high-speed communication between automation controllers and field devices, ensuring smooth operation of distributed control systems. Its robust error detection and isolation features maintain data integrity, even in electrically noisy environments. The modular design allows easy integration and replacement, enhancing system uptime, reducing troubleshooting efforts, and improving overall process reliability.
Supply & Warranty Information
This ABB NINT44 communication card is supplied with complete technical documentation, wiring diagrams, and installation instructions. One-year warranty is included, covering defects in materials and functional failures under normal industrial use.
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Common problems
Q1: Which communication protocols does the NINT44 support?
It supports multiple industrial protocols including Modbus, PROFIBUS, and Ethernet/IP, depending on configuration.
Q2: Can it be used in distributed control networks?
Yes, it is designed specifically for distributed automation systems requiring reliable, real-time communication between multiple devices.
Q3: What installation precautions are necessary?
Install in a proper controller slot or rack, follow ABB wiring guidelines, maintain cable shielding, and avoid high-current interference.
Q4: Are there indicators for communication status and faults?
Yes, LED indicators provide real-time feedback on network activity, transmission, and error conditions.
Q5: Is it suitable for retrofitting older ABB control networks?
Yes, it can integrate with legacy ABB systems to enhance communication reliability and data exchange efficiency.
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