Introduction
The Schneider 140NOE77100 Ethernet Network TCP/IP Module is a high-performance communication interface designed for the Modicon Quantum automation platform. It enables fast and reliable Ethernet-based data exchange between PLC systems, SCADA platforms, and industrial control devices. Supporting Modbus TCP/IP communication and advanced web-based diagnostics, this module is widely used in distributed automation systems where real-time monitoring and stable network connectivity are essential.
Built for industrial transparency and scalability, it integrates seamlessly into Quantum racks and supports both local and remote process control architectures.
Technical Specifications
| Parameter | Specification |
|---|
| Product Type | Ethernet Network TCP/IP Module |
| Platform | Modicon Quantum |
| Communication Protocols | Modbus TCP/IP, Ethernet TCP/IP messaging |
| Network Speed | 10/100 Mbps auto-negotiation |
| Physical Interface | RJ45 (10/100BASE-TX), MT/RJ fiber (100BASE-FX) |
| Web Server | Embedded (rack diagnostics & data access) |
| Communication Services | I/O scanning, messaging, remote monitoring |
| Redundancy | Hot standby supported |
| Power Supply | Via Quantum backplane |
| Current Consumption | ~750 mA at 5 V DC |
| Diagnostics | LED indicators (link, run, fault, activity) |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity | 5% to 95% non-condensing |
Applications
The 140NOE77100 is widely deployed in industrial environments requiring robust Ethernet communication between PLC systems and supervisory platforms. Typical applications include:
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Large-scale manufacturing automation systems
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SCADA and process monitoring networks
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Power generation and electrical distribution systems
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Water treatment and infrastructure automation
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Oil & gas control systems
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Multi-PLC distributed control architectures
Its dual media support (copper and fiber) makes it adaptable to both short-range plant communication and long-distance industrial networking.
Advantages
The 140NOE77100 delivers strong industrial networking performance with a focus on reliability and system transparency. One of its key strengths is its support for both RJ45 Ethernet and fiber optic interfaces, allowing flexible deployment in complex industrial layouts.
It provides integrated web-based diagnostics, enabling engineers to monitor rack status, communication health, and system performance without additional software tools. This improves maintenance efficiency and reduces downtime.
Its Modbus TCP/IP support ensures compatibility with a wide range of SCADA systems and third-party devices, making it a versatile communication backbone in heterogeneous automation environments.
Designed for continuous industrial operation, it maintains stable performance under electrical noise, temperature variations, and high network load conditions.
Technical FAQs
1. What is the main function of the 140NOE77100?
It provides Ethernet TCP/IP communication for Modicon Quantum PLC systems.
2. What protocols does it support?
It supports Modbus TCP/IP and Ethernet-based communication services.
3. What is its communication speed?
It supports 10/100 Mbps auto-negotiation Ethernet networking.
4. Does it support fiber optic communication?
Yes, it supports 100BASE-FX fiber optic interface.
5. What systems is it compatible with?
It is designed for Modicon Quantum automation platforms.
6. Does it support SCADA integration?
Yes, it is widely used in SCADA and industrial monitoring systems.
7. What is its power supply method?
It is powered via the Quantum PLC rack backplane.
8. Does it include diagnostics?
Yes, it provides LED-based and web-based diagnostics.
9. What industries use this module?
Manufacturing, energy, utilities, oil & gas, and water treatment industries.
10. Is it suitable for modern industrial networks?
Yes, it supports standard industrial Ethernet communication with legacy Quantum systems.
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