Products Description
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| Mobile | +8613666033393 | ||
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| 13666033393 | |||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
Product Overview: ABB Bailey NTDI01 6632113A1
The ABB Bailey NTDI01 is a Digital I/O Termination Unit specifically engineered for use within the INFI 90 Process Management System. It serves as the physical interface for field signal wiring, accommodating both analog and digital I/O types through configurable dipshunt sockets. The NTDI01 is a passive termination unit mounted directly onto a field termination panel (NFTP01), offering modular, adaptable, and reliable connectivity for various I/O modules in the INFI 90 control system architecture.
Technical Specifications
| Parameter | Description |
|---|---|
| Model Number | NTDI01 |
| Part Number | 6632113A1 |
| Signal Type | Digital / Analog (I/O termination) |
| Mounting | Standard INFI 90 Field Termination Panel (NFTP01) |
| Supported Modules | IMASO01, IMDSI02, IMDSM04, IMDSM05, IMDSO01–04, IMFCS01, IMHSS01, IMLMM02 |
| Terminal Blocks | 4 (TB1 to TB4), for physical wiring interface |
| Dipshunt Sockets | 17 (XU1 to XU17), individually configurable |
| Cable Connection | P1 Socket for NKTU01 Termination Unit Cable |
| I/O Power Connections | E1, E2 (for +24VDC/125VDC/120VAC); E3 (Ground) |
| Fuses | Two on-board (F1, F2); 3.0A for 24VDC or 0.25A for 125VDC/120VAC |
| Operating Temperature | 0°C to 70°C |
| Humidity (Non-condensing) | 0–95% up to 55°C; 0–45% at 70°C |
| Altitude | Up to 3000 m (9842 ft) |
| Air Quality | Non-corrosive environment |
| Certification | CSA Certified for 150VDC / 120VAC, Ordinary (Non-Hazardous) Location |
| Dimensions (mm) | 78.74 x 233.68 x 213.36 mm |
| Weight | 0.3 kg |
Product Features
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Versatile Configuration: Accepts analog and digital I/O via 16 configurable points.
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Passive Reliability: No active components; reduces failure risk and enhances robustness.
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Fused Protection: Embedded fuse protection ensures safety for power and field devices.
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Module Compatibility: Integrates seamlessly with INFI 90 modules like IMASO01, IMDSM05, etc.
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Physical Accessibility: Offers four terminal blocks and dedicated power inputs for structured wiring.
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Panel Mounting: Easily mounted with standard screw fittings in a field termination panel.
Application Areas
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Distributed control systems within chemical processing plants
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Power generation control systems using INFI 90 architecture
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Oil & gas production and refining terminals
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Pulp & paper processing facilities
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Water treatment and utilities infrastructure
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Process industry systems demanding high-reliability digital/analog termination interfaces
Key Advantages
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Field Flexibility: Supports multiple signal types—digital inputs, digital outputs, analog inputs/outputs
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System Adaptability: Configurable for system-powered or field-powered operations via dipshunts
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Fail-safe Wiring: Proper polarity marking and terminal assignment minimize miswiring risk
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Reduced Maintenance: Routine maintenance is minimal due to passive construction
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CSA Certified: Assures compliance with industrial safety standards
Latest Product Report / Manual Title
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Document Title: Digital I/O Termination Unit (NTDI01) Instruction Manual
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Document Number: I-E96-424A
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Issued By: Elsag Bailey Process Automation (Now ABB)
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Total Pages: 48
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Sections Included: Introduction, Installation, Maintenance, Repair/Replacement, Support, Appendices
Related Models in the Same Series (INFI 90)
| Model | Description | Supported Signal Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| IMASO01 | Analog Slave Output Module | Analog Output | 78.74 x 233.68 x 213.36 | 0.4 |
| IMDSI02 | Digital Slave Input Module | Digital Input | 78.74 x 233.68 x 213.36 | 0.35 |
| IMDSM05 | Digital I/O Slave Module | Digital I/O | 78.74 x 233.68 x 213.36 | 0.35 |
| IMDSO01 | Digital Slave Output Module (AC) | Digital Output | 78.74 x 233.68 x 213.36 | 0.4 |
| IMFCS01 | Frequency Counter Slave Module | Analog Frequency Input | 78.74 x 233.68 x 213.36 | 0.4 |
| IMHSS01 | Hydraulic Servo Slave Module | Mixed I/O | 78.74 x 233.68 x 213.36 | 0.45 |
Popular Bailey Modules
| Model | Description | Function | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| NTAI03 | Analog Input Termination Unit | Analog Input Termination | 78.74 x 233.68 x 213.36 | 0.3 |
| NTDO01 | Digital Output Termination Unit | Digital Output Termination | 78.74 x 233.68 x 213.36 | 0.3 |
| NTCL01 | Communication Link Termination Unit | Serial Communication I/O | 78.74 x 233.68 x 213.36 | 0.3 |
| IMCPM02 | Communication Processor Module | Network Communication | 78.74 x 233.68 x 213.36 | 0.4 |
| INNIS21 | Network Interface Slave Module | Ethernet Networking | 78.74 x 233.68 x 213.36 | 0.4 |
| IEPAS02 | Power Supply Module | System Power Distribution | 78.74 x 233.68 x 213.36 | 0.5 |
FAQ
Frequently Asked Questions (FAQ)
Q1: What is the primary function of the NTDI01 module?
A1: The NTDI01 serves as a termination interface between field wiring and INFI 90 process I/O modules, allowing for digital or analog signal configuration.
Q2: How many I/O points can NTDI01 handle?
A2: The NTDI01 supports up to 16 individual I/O signal connections, each configurable via dipshunt sockets.
Q3: Does NTDI01 contain active components?
A3: No, it is a passive termination unit without active electronics, reducing failure risks.
Q4: Which cables are used to connect NTDI01 to the system?
A4: The NTDI01 connects to INFI 90 master/slave modules using the NKTU01 termination cable via socket P1.
Q5: What types of signals are supported?
A5: It supports both digital and analog I/O signals, including AC/DC voltage and current configurations depending on the connected module.
Q6: What fuse ratings are used for protection?
A6: For 24VDC, a 3A fuse (P/N 194776A13001) is used; for 125VDC or 120VAC, a 0.25A fuse (P/N 194776A12500) is applied.
Q7: Is the NTDI01 compatible with analog modules like IMASO01?
A7: Yes, it is compatible with multiple analog modules including IMASO01, and supports both current and voltage analog signals.
Q8: Can the NTDI01 operate in harsh environments?
A8: The NTDI01 is designed for industrial environments with non-corrosive air, and can operate at altitudes up to 3000 meters with humidity up to 95% (non-condensing).
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
