Introduction
The ABB Bailey NLMM01 6631948B1 Enhanced Logic Main Module provides the core logic processing power for ABB Modular RTU systems. Compact, reliable, and industrial-grade, it executes complex sequences, interlocks, and automation logic with high accuracy. By seamlessly integrating with I/O, CPU, and communication modules, the NLMM01 ensures efficient process control and robust system performance in industrial automation and utility applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Module Type | Enhanced Logic Main Module |
| Model Number | 6631948B1 |
| Dimensions (L×W×H) | 178 × 76 × 254 mm |
| Weight | 0.4 kg / 0.88 lb |
| Functionality | Executes advanced logic for RTU systems |
| Processing Capability | High-speed logic operations |
| Mounting | ABB Bailey Modular RTU Rack |
| Operating Temperature | 0°C to 60 °C |
| Storage Temperature | -20°C to 70 °C |
| Compatibility | ABB Bailey Modular RTU I/O Modules |


