



The ABB Bailey NSPM01 Network 90 Serial Port Module is a communication interface module used in the ABB Bailey INFI 90 / Net 90 Distributed Control System (DCS). It provides serial communication capability between the control system and external or peripheral devices such as printers, engineering stations, and legacy industrial equipment.
Its main role is to enable reliable data exchange using standard serial communication protocols, making it an important integration component in ABB Bailey automation systems where older serial-based devices must still be supported.
Technical Specifications
| Parameter | Details |
|---|---|
| Product Type | Network 90 Serial Port Module |
| System Compatibility | ABB Bailey INFI 90 / Net 90 |
| Main Function | Serial communication interface |
| Communication Protocols | RS-232 / RS-422 (system dependent) |
| Device Connection | Printers, modems, terminals, legacy devices |
| Data Role | System communication gateway |
| Baud Rate | Configurable (depends on system setup) |
| Installation Method | Rack-mounted module |
| Operating Environment | Industrial automation systems |
| Operating Duty | Continuous 24/7 operation |
The NSPM01 acts as a communication bridge, translating serial data between ABB Bailey control systems and external devices.
Physical Dimensions & Weight
| Specification | Value |
|---|---|
| Dimensions (H × W × D) | ~144 mm × 127 mm × 25 mm |
| Weight | ~1.0 kg |
Its compact rack form factor allows easy integration into ABB Bailey control cabinets while maintaining stable communication performance.
Recommended Related Models
- ABB Bailey NSIM01 Serial Interface Module
- ABB Bailey NICS01 Communication Module
- ABB Bailey NPIM01 Processor Interface Module
- ABB Bailey NPTM01 Point Table Module
- ABB Bailey NMFP01 Processor Module
These modules are often used together to build a complete ABB Bailey communication and control architecture.
Popular ABB Bailey Models
- NSPM01 Serial Port Module
- NSIM01 Serial Interface Module
- NMFC02 Controller Module
- NMFP01 Processor Module
- NPSM01 Power Supply Module
These ABB Bailey components are widely used in long-life industrial automation systems requiring stable legacy DCS communication support.