+86 18030182217
+86 18030182217
sandydcsplc@gmail.com
Description
Product Overview
The ABB NTDI01 is a high-performance Digital I/O Termination Unit designed for seamless integration into ABB’s INFI 90 Distributed Control System (DCS). Serving as a critical interface between field devices and control systems, this module provides termination, isolation, and signal conditioning for digital input/output (I/O) signals in industrial automation environments 18. With 16 configurable digital channels (both input and output), the NTDI01 supports real-time data exchange in applications such as process control, machine automation, and plant monitoring, ensuring precise signal transmission and system reliability 110.
Engineered for harsh industrial conditions, the NTDI01 features a rugged IP20 enclosure (dust-tight) and operates within a wide temperature range (-25°C to +60°C) 110. Its compact design (78.74 x 233.68 x 213.36 mm) and DIN rail-mountable construction optimize space in control cabinets, making it ideal for retrofitting or new installations 18. The module integrates seamlessly with ABB’s Symphony HARMONY and System 800xA platforms, enabling centralized management and diagnostics via built-in status LEDs 412.
Key functionalities include galvanic isolation to protect against ground loops, surge protection for transient voltage spikes, and jumper-based configuration for signal type (sinking/sourcing) 38. The NTDI01 supports the INFI 90 protocol, ensuring compatibility with ABB’s legacy and modern control systems, while its hot-swap capability minimizes downtime during maintenance 110.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | ABB NTDI01 |
| Manufacturer | ABB |
| Product Type | Digital I/O Termination Unit |
| I/O Channels | 16 digital channels (configurable as input/output) |
| Power Supply | 24 VDC ±10% |
| Communication Protocol | INFI 90 (proprietary to ABB INFI 90) |
| Isolation Voltage | 500 VDC between channels and system ground |
| Surge Protection | 6 kV surge withstand (IEC 61000-4-5) |
| Operating Temperature | -25°C to +60°C |
| Physical Dimensions | 78.74 x 233.68 x 213.36 mm |
| Weight | 0.36 kg |
| Mounting Method | DIN rail (compatible with ABB NFT01 panel) |
| Environmental Protection | IP20 (dust-tight) |
| Certifications | CSA-certified for non-hazardous locations |
Key Features and Advantages
High-Density Signal Management: The NTDI01 consolidates 16 digital I/O channels into a single module, reducing cabling complexity and panel space requirements. Its jumper-configurable channels support both sinking and sourcing signals, adapting to diverse field device requirements 38.
Reliable Signal Integrity: Galvanic isolation (500 VDC) and surge protection (6 kV) shield against electrical noise and transient spikes, ensuring stable signal transmission in noisy industrial environments 310. The module’s impedance matching capabilities minimize signal reflections, critical for maintaining INFI 90’s high-speed data transmission (up to 1 Mbps) 112.
Easy Integration: Designed for plug-and-play compatibility with ABB’s INFI 90 and Symphony HARMONY systems, the NTDI01 works seamlessly with controllers like DSI and DSM, as well as interface modules such as INNIS01 and INLIM03 312. Its hot-swap functionality allows module replacement without system shutdown, enhancing operational efficiency 110.
Maintenance-Friendly Design: Built-in status LEDs provide real-time diagnostics for channel activity and power status. Regular maintenance is simplified by the module’s dust-resistant enclosure and corrosion-resistant components, with recommended cleaning intervals every 6 months 810.
Cost-Effective Solution: By eliminating the need for external signal conditioners, the NTDI01 reduces hardware and installation costs. Its long lifespan (10+ years in typical conditions) and 1-year warranty further enhance return on investment 110.
Applications
The ABB NTDI01 excels in industrial automation scenarios requiring reliable digital signal management:
- Power Generation: Integrates turbine control systems, switchgear, and safety interlocks in power plants, ensuring precise load balancing and compliance with grid regulations 110.
- Oil & Gas: Manages wellhead sensors, valve actuators, and emergency shutdown systems in offshore platforms and refineries, supporting real-time process optimization 810.
- Chemical Processing: Enables batch control, reactor monitoring, and quality assurance in pharmaceutical and petrochemical facilities, ensuring regulatory compliance 312.
- Water Treatment: Controls pump stations, disinfection systems, and level sensors in wastewater plants, optimizing energy consumption and reducing manual intervention 18.
- Manufacturing: Links PLCs, robotics, and SCADA systems in automotive and food processing lines, enhancing production line efficiency and traceability 1012.
Related Products
- NTDO01: Digital output termination unit with 16 channels, complementing the NTDI01 for mixed I/O applications.
- NTCL01: INFI-Net communication link termination unit for extending network connectivity in INFI 90 systems.
- INNIS01: Network interface slave module for connecting NTDI01 to ABB’s PM800 Series Controllers.
- BRC300 Multi-Function Controller: High-performance controller compatible with NTDI01 for advanced process automation.
- NFT01 Field Termination Panel: DIN rail-mounted panel for housing NTDI01 and other INFI 90 I/O modules.
- IMD SI 14: Digital input submodule for expanding I/O capacity in Symphony HARMONY systems.
- PM856K01 Controller: Modular controller supporting integration with NTDI01 for distributed control.
- TU831V1 Communication Module: Expands INFI-Net connectivity for legacy systems, compatible with NTDI01.
Installation and Maintenance
Installation Preparation:
- Mount the NTDI01 on an ABB NFT01 Field Termination Panel using M4 screws, ensuring proper grounding via the panel’s earth terminal.
- Connect 24 VDC power to the terminal block, verifying polarity alignment.
- Terminate field device cables to the module’s 24-pin DIP socket, labeling wires for easy identification.
- Configure jumpers to select signal type (sinking/sourcing) and enable surge protection as needed 810.
Maintenance Recommendations:
- Inspect status LEDs monthly to monitor channel activity (green for power, amber for data transmission).
- Clean dust from the module’s vents every 6 months using a dry, static-free cloth to maintain thermal performance.
- Replace the module if self-tests fail or if physical damage (e.g., cracked casing) is detected, following ABB’s NTDI01 replacement guidelines 810.
- Perform firmware updates via ABB’s System 800xA Engineering Workbench to access new features and compatibility improvements.
Product Warranty and Support
ABB guarantees the NTDI01 against defects in materials and workmanship for 1 year from the date of purchase. This warranty covers repair or replacement of faulty components, excluding damage caused by improper installation or voltage surges 110.
Customers benefit from ABB’s global technical support network, including 24/7 remote diagnostics and on-site assistance for complex installations. ABB also offers extended warranty plans and training programs to help users maximize the module’s capabilities in advanced automation scenarios 812.
Product Information
- Brand Model: ABB NTDI01
- Product Name: INFI 90 Digital I/O Termination Unit
- Warranty: 1 year
- Size: 78.74 x 233.68 x 213.36 mm
- Weight: 0.36 kg
- Origin: Sweden
- Inventory: Spot/Futures
- Delivery Time: Goods in stock will be dispatched within 3 days after payment
- Order Time: Goods will be dispatched within one month after payment
Contact info
- WhatsApp: +86 18030182217
- Email: sandydcsplc@gmail.com
- Phone: +86 18030182217
- Wechat: +86 18030182217
- Website: www.xiongbaparts.com
