ABB NLMM01 Logic Master Module

Product Overview

The ABB NLMM01 Logic Master Module is the core control unit in industrial automation systems, responsible for managing logic operations, coordinating I/O modules, and communicating with higher-level systems and other control modules.
The module features industrial-grade design, high reliability, and fast processing, ensuring stable operation in complex industrial environments.

Technical Specifications

Model: NLMM01
Module Type: Logic Master Module
Processor Type: Industrial-grade CPU
Clock Speed: 900 MHz (depending on model)
Memory: 512 MB RAM (expandable)
Storage: 2–4 GB Flash (expandable)
Interface Types: RS232 / RS485 / Ethernet / Profibus
I/O Support: Compatible with ABB series digital/analog input and output modules
Supply Voltage: 24 V DC
Power Consumption: < 12 W
Operating Temperature: 0°C to +55°C
Storage Temperature: -25°C to +70°C
Humidity: 5%–95%, non-condensing
Protection Rating: IP20
Mounting: DIN rail or chassis
Dimensions: approx. 180 × 100 × 35 mm
Weight: approx. 0.55 kg
Certifications: CE / UL / RoHS

Features & Advantages

1. High-Speed Logic Processing – Industrial-grade CPU ensures efficient execution of complex logic operations and control tasks.

2. Multi-Interface Support – RS232, RS485, Ethernet, and Profibus interfaces enable flexible system integration.

3. Modular Design – Seamlessly integrates with ABB series I/O modules and other control modules.

4. Industrial-Grade Reliability – Resistant to interference and high temperatures, suitable for harsh industrial environments.

5. Flexible Mounting – DIN rail or chassis mounting for easy integration into control cabinets.

6. High Expandability – Supports memory and storage expansion to meet various system requirements.

Applications

• Core logic module in PLC / DCS systems

• Industrial automation production line control

• Robot and servo system control

• Core module in automation control cabinets

• Smart manufacturing and energy management systems

• Industrial process logic control and monitoring

Precautions

1. Disconnect power before installation or maintenance to ensure safety.

2. Supply voltage must comply with module specifications to prevent damage.

3. Avoid operation in high humidity, dusty, or strong EMI environments.

4. Regularly check terminal connections and interface status to ensure reliable communication.

5. Use genuine ABB NLMM01 modules to ensure system compatibility and long-term reliable operation.

The structure and details of the product：

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