Introduction
The Schneider 140NOE31100C Communication Module is an Ethernet networking interface designed for the Modicon Quantum automation platform. It enables reliable industrial communication between PLC systems and Ethernet-based devices, supporting real-time data exchange in SCADA, HMI, and distributed control architectures. Built on the 10BASE-T Ethernet standard, this module is engineered for stable and deterministic communication in industrial environments where consistent data flow and system interoperability are essential.
It is commonly used in legacy Quantum installations where dependable Ethernet connectivity is required without upgrading the entire control system.
Technical Specifications
| Parameter | Specification |
|---|
| Product Type | Ethernet Communication Module |
| Platform | Modicon Quantum |
| Communication Protocol | Modbus TCP/IP, TCP/IP Ethernet |
| Ethernet Standard | 10BASE-T (twisted pair) |
| Network Speed | 10 Mbps |
| Interface Type | RJ45 Ethernet port |
| Function | Data exchange, PLC networking, SCADA communication |
| SY/MAX Compatibility | Supported (legacy integration) |
| Power Supply | Through Quantum rack backplane |
| Current Consumption | Approx. 750 mA @ 5 V DC |
| Diagnostics | LED indicators for network status & faults |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity | 5% to 95% non-condensing |
Applications
The 140NOE31100C is widely used in industrial automation systems requiring stable Ethernet communication for control and monitoring. Typical applications include:
-
Manufacturing automation systems
-
SCADA and supervisory control networks
-
Process control industries
-
Water and wastewater treatment systems
-
Energy distribution monitoring
-
Legacy Modicon Quantum system integration
Its simplicity and reliability make it especially suitable for environments where 10 Mbps Ethernet is sufficient for operational data exchange.
Advantages
The 140NOE31100C provides a stable and proven communication solution for industrial Ethernet networking. Its key advantage lies in its reliability and compatibility with existing Modicon Quantum architectures, allowing users to extend system connectivity without replacing core PLC hardware.
It supports Modbus TCP/IP, enabling straightforward integration with SCADA systems, HMIs, and third-party industrial devices. The module’s SY/MAX compatibility also ensures backward integration with older industrial networks, protecting legacy investments.
Designed for harsh industrial environments, it offers stable performance under wide temperature ranges and continuous operation conditions. LED diagnostics simplify troubleshooting by providing instant network status visibility, helping reduce downtime and maintenance effort.
Technical FAQs
1. What is the main function of the 140NOE31100C?
It enables Ethernet communication between Modicon Quantum PLCs and industrial networks.
2. What communication protocol does it support?
It supports Modbus TCP/IP and standard TCP/IP Ethernet communication.
3. What is its network speed?
It operates at 10 Mbps using 10BASE-T Ethernet.
4. Is it compatible with SCADA systems?
Yes, it is commonly used in SCADA and distributed control systems.
5. Does it support legacy systems?
Yes, it supports SY/MAX compatibility for older installations.
6. What type of connector does it use?
RJ45 twisted pair Ethernet connection.
7. How is it powered?
Through the Modicon Quantum rack backplane.
8. Does it include diagnostics?
Yes, LED indicators provide communication and fault status feedback.
9. What industries use this module?
Manufacturing, utilities, energy, and process automation industries.
10. Is it suitable for modern high-speed Ethernet systems?
It is mainly designed for legacy 10 Mbps industrial Ethernet environments.
A DCS Q Co., Ltd. - PLC and DCS Industrial Control Equipment Wholesale
