Introduction
The Schneider 140NOE77111 Ethernet Network TCP/IP Module is a high-performance industrial communication module designed for the Modicon Quantum automation platform. It provides secure and reliable Ethernet connectivity for PLC systems, enabling real-time data exchange with SCADA systems, HMI stations, and distributed industrial controllers.
As part of Schneider Electric’s Transparent Ready architecture, this module is built for advanced industrial networking, supporting multiple communication services such as Modbus TCP/IP, SNMP, NTP synchronization, and web-based diagnostics. It is widely used in large-scale automation systems where uptime, network visibility, and deterministic communication are essential.
Technical Specifications
| Parameter | Specification |
|---|
| Product Type | Ethernet Network TCP/IP Module |
| Platform | Modicon Quantum |
| Communication Protocols | Modbus TCP/IP, Ethernet TCP/IP, SNMP, SMTP |
| Network Speed | 10/100 Mbps auto-negotiation |
| Physical Interfaces | RJ45 (10/100BASE-TX), MT-RJ fiber (100BASE-FX) |
| Web Server | FactoryCast / Transparent Ready Class C30 |
| Services | I/O scanning, Global Data, NTP sync, email alerts |
| Redundancy | Hot standby supported |
| Backplane Integration | Quantum rack system |
| Power Supply | Via PLC backplane |
| Current Consumption | ~750 mA @ 5 V DC |
| Diagnostics | LED indicators (link, activity, fault, run) |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity | 5% to 95% non-condensing |
Applications
The 140NOE77111 is commonly used in industrial environments that require robust Ethernet communication between PLC systems and supervisory control platforms. Typical applications include:
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Large manufacturing automation systems
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SCADA and industrial monitoring networks
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Power generation and distribution systems
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Oil & gas process control infrastructure
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Water and wastewater treatment plants
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Multi-controller distributed automation systems
Its support for both copper and fiber Ethernet makes it suitable for complex plant layouts requiring flexible networking design.
Advantages
This module delivers a strong combination of performance, diagnostics, and industrial reliability. One of its key strengths is its Transparent Ready architecture, which provides embedded web services for real-time monitoring, configuration, and diagnostics without requiring external software tools.
It supports multiple industrial communication services such as Global Data exchange, NTP time synchronization, SNMP network management, and Modbus TCP/IP messaging, making it highly versatile in mixed-system environments.
Hot standby redundancy ensures high system availability, allowing continuous operation even in the event of module failure. Its dual media support (RJ45 and fiber optic) provides flexibility for both short-distance and long-distance communication requirements.
Designed for harsh industrial conditions, it maintains stable performance under electrical noise, temperature variations, and continuous 24/7 operation environments.
Technical FAQs
1. What is the main function of the 140NOE77111?
It provides Ethernet TCP/IP communication for Modicon Quantum PLC systems.
2. What communication protocols does it support?
It supports Modbus TCP/IP, SNMP, SMTP, and Ethernet-based industrial services.
3. What is the network speed?
It supports 10/100 Mbps auto-negotiation Ethernet communication.
4. Does it support fiber optic communication?
Yes, it supports MT-RJ 100BASE-FX fiber optic interface.
5. What platform is it designed for?
It is designed for the Modicon Quantum automation platform.
6. Does it support redundancy?
Yes, it supports hot standby redundant architecture.
7. What is its power consumption?
Approximately 750 mA at 5 V DC.
8. What is FactoryCast used for?
It enables web-based configuration, diagnostics, and data access.
9. What industries commonly use this module?
Manufacturing, energy, utilities, oil & gas, and process automation sectors.
10. Is it suitable for modern industrial networks?
Yes, it supports standard industrial Ethernet and SCADA integration while maintaining Quantum compatibility.
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