



Introduction & Technical Overview
The ABB Bailey NPTM01 Point Table Module is a specialized configuration and data-mapping module used within ABB Bailey INFI 90 / Net 90 distributed control systems. It is designed to manage and organize point-level data, enabling structured mapping between field signals, control logic, and system-level communication processes.
This module plays a key role in ensuring that input/output points are correctly defined, referenced, and accessed by processor modules. It supports deterministic system behavior by maintaining accurate data relationships within complex automation architectures, particularly in large-scale industrial control environments.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | ABB Bailey |
| Model | NPTM01 |
| Product Type | Point Table Module |
| System Compatibility | INFI 90 / Net 90 DCS |
| Function | I/O data mapping and organization |
| Installation | Control rack / module slot |
| Communication Role | Internal data referencing |
| Operating Environment | Industrial / Power plants / Process industries |
| Dimensions (H × W × D) | 127 × 45 × 210 mm |
| Weight | 0.3 kg (0.66 lb) |
| Construction | Industrial-grade electronic module |
| Maintenance | Module replacement / periodic inspection |
Applications
The NPTM01 is primarily used in distributed control systems where large volumes of I/O data must be systematically managed and referenced. It is commonly deployed in power generation plants, petrochemical facilities, and process industries utilizing ABB Bailey systems.
Typical applications include mapping field device signals to control logic, organizing process variables for monitoring systems, and supporting communication between different control layers. It is often used in turbine control systems, boiler management platforms, and plant-wide automation systems where structured data handling is essential.
Advantages
The NPTM01 enhances system organization by providing a clear and structured method for managing I/O point data. This improves system readability, simplifies configuration, and reduces the risk of data mismatches within control logic.
Its integration within the ABB Bailey architecture ensures seamless compatibility with processor and communication modules. The module contributes to overall system stability by maintaining consistent data referencing across the control system.
Its compact design allows efficient installation within control racks, supporting high-density configurations without compromising functionality.
Technical FAQs
1. What is the main function of the NPTM01 module?
It manages and organizes I/O point data within ABB Bailey control systems.
2. Which systems is it compatible with?
It is used in ABB Bailey INFI 90 and Net 90 DCS architectures.
3. Does it process control logic directly?
No, it supports data mapping and configuration rather than executing control logic.
4. What type of data does it handle?
It handles point-level data such as input/output signals and process variables.
5. Where is it installed?
Inside ABB Bailey control racks and module chassis.
6. Is it required for system operation?
It is essential in systems where structured I/O mapping is needed.
7. Can it be replaced individually?
Yes, it is designed for module-level replacement.
8. Does it interact with field devices directly?
Indirectly, through system I/O modules and processors.
9. Is it suitable for continuous operation?
Yes, it is designed for 24/7 industrial environments.
10. What is its key benefit?
Improved data organization and reliable point mapping within control systems.