Schneider 140NOE77111
1. Overview
The Schneider 140NOE77111 is a C30-class Ethernet TCP/IP communication module under the Modicon Quantum series. Adopting a modular design, it can be inserted into the backplane slot of Quantum PLC and supports hot-swappable operation. This module is designed to provide reliable industrial-grade network connectivity, supporting a variety of communication protocols and network services.
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2. Key Specifications
- Communication Interface: 1 RJ45 Ethernet port
- Data Rate: 10/100 Mbps, Ethernet standard
- Power Supply: 24V DC
- Operating Temperature: Usually -20°C to +70°C (industrial-grade design)
- Weight: Approximately 0.3-0.4 kg, easy for installation
- Dimensions: 84mm x 150mm x 71mm or 100mm x 70mm x 35mm
3. Product Features
3.1 Multi-Protocol Support
Compatible with industrial communication protocols such as TCP/IP, Modbus TCP/IP, and UDP/IP, ensuring flexible integration with various industrial network systems.
3.2 Rich Network Services
Built-in Web server, SNMP agent, FTP server, etc., supporting remote monitoring and data transmission, which is convenient for users to manage the module remotely.
3.3 Enhanced Security
Supports security protocols such as SSL and SSH, effectively protecting the encryption and integrity of data transmission, and avoiding data leakage or tampering during transmission.
3.4 Easy Maintenance
Adopts hot-swappable design, which allows users to plug and unplug the module without shutting down the system; supports DIN rail installation, and is equipped with indicator lights (green indicates normal connection, red indicates fault), facilitating quick fault judgment.
3.5 High Configurability
Supports FactoryCast configurable function, and users can customize network parameters according to actual application needs to meet different scenario requirements.

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4. Structure & Components
- Main Module Body: Includes Ethernet interface, indicator lights, terminal block and radiator, integrating core functional components to ensure stable operation.
- Mounting Method: Standard DIN rail mounting, or direct insertion into Quantum PLC backplane, flexible and convenient to install according to on-site conditions.
- Interface: Provides RJ45 interface for connecting Ethernet cables; some models may support fiber optic SFP modules, adapting to different network transmission environments.
5. Applications
- Process Control: Real-time monitoring and control of production processes, ensuring the stability and efficiency of the production line.
- Discrete Manufacturing: Network integration of assembly lines and robotic arms, realizing information interconnection and coordinated operation of equipment.
- Logistics & Warehousing: Network connection of AGV and warehouse management systems, improving the intelligence and efficiency of warehousing operations.
- Building Automation: Integration and monitoring of building management systems, optimizing the management of building equipment and reducing energy consumption.
- Specific Industries: Automobile manufacturing, food processing, textile and garment, electronic manufacturing, petroleum and chemical industry, etc.
6. Installation & Maintenance
6.1 Installation
Supports hot-swappable operation, and users can plug and unplug the module when the system is running; it is recommended to install it in the empty slot of the backplane and fix it with DIN rail to ensure stable installation.
6.2 Maintenance
The module is equipped with built-in indicator lights for fault diagnosis, which is convenient for users to quickly locate and solve problems; it supports remote firmware upgrade and parameter backup, reducing maintenance costs; it is recommended to regularly check the network cables and connection status to ensure stable network communication.
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