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Product Overview
The ABB Bailey NLMM01 is a critical Logic Master Module used in the INFI 90 Distributed Control System (DCS). It handles logical control sequences and logic processing in industrial automation environments. As part of ABB’s robust control system architecture, it ensures reliable operation in various industrial sectors including power generation, oil and gas, chemicals, and manufacturing.
Technical Specifications
| Parameter | Description |
|---|---|
| Model Number | NLMM01 |
| Manufacturer | ABB Bailey |
| Series | INFI 90 |
| Function | Logic Master Module |
| System Compatibility | INFI 90 DCS |
| Mounting Type | Module Rack Mounted |
| Dimensions (H × W × D) | 178 × 76 × 254 mm |
| Weight | 0.4 kg |
| Operating Voltage | Supplied through backplane |
| Communication | INFI-NET Bus Interface |
| Diagnostic LEDs | Included for operational and fault indication |
Applications
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Industrial automation for process logic execution
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Centralized logic control in DCS architectures
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Use in oil & gas, power plants, and chemical industries
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Suitable for redundant control architectures
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Logic sequencing and interlock management in control systems
Advantages
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High Reliability: Designed for continuous operation in industrial environments.
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Modular Design: Easily integrates into existing INFI 90 systems.
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Diagnostics Support: LED indicators simplify troubleshooting.
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Scalability: Supports large-scale logic functions through expansion.
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Interoperability: Seamless integration with ABB’s full suite of control products.
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Maintenance Friendly: Hot-swappable in compatible chassis for minimal downtime.
Frequently Asked Questions (FAQ)
Q1: What is the primary function of the NLMM01 module?
A1: It executes logic control functions in INFI 90 DCS systems.
Q2: Is the NLMM01 module hot-swappable?
A2: Yes, it can be hot-swapped when used in a supported mounting unit.
Q3: What type of system is the NLMM01 compatible with?
A3: It is designed for ABB Bailey INFI 90 systems.
Q4: Does it include diagnostic features?
A4: Yes, diagnostic LEDs are included to indicate module status.
Q5: What is the module’s physical size?
A5: 178 × 76 × 254 mm.
Q6: How much does the NLMM01 weigh?
A6: It weighs approximately 0.4 kg.
Q7: What type of mounting is required for this module?
A7: It is mounted in an ABB standard module rack.
Q8: What power supply is required?
A8: It receives power through the system backplane.
Q9: Can the NLMM01 be used in redundant control systems?
A9: Yes, it supports redundant configurations.
Q10: Is it compatible with other INFI-NET modules?
A10: Yes, it communicates seamlessly over the INFI-NET bus.
Related or Same-Series Models
| Model | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| IMDSO01 | Digital Output Module (8 Outputs) | 178 × 76 × 254 | 0.4 kg |
| IMDSI02 | Digital Input Module (16 Inputs) | 178 × 76 × 254 | 0.4 kg |
| IMCIS02 | Control I/O Module (4AI/3DI/4DO/2AO) | 178 × 76 × 254 | 0.4 kg |
| IMASO01 | Analog Output Module (14 Outputs) | 178 × 76 × 254 | 0.4 kg |
| IMRAI01 | Analog Input Module (8AI 4-20mA) | 178 × 76 × 254 | 0.4 kg |
| IMMFP02 | Multi-Function Processor (10,000 Blocks) | 178 × 76 × 254 | 0.4 kg |
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