Product Overview
The 140NOE21110C is a TCP/IP communication module from Schneider Electric’s Modicon Quantum series. This single-channel unit connects Quantum controllers to Ethernet networks, enabling data exchange across material handling, packaging, and textile machine applications. If your line depends on reliable network communication, this module keeps production data moving.

Technical Specifications
| Specification | Value |
|---|---|
| Product Type | TCP/IP Module |
| Product Line | Modicon Quantum |
| Channels | 1-Channel Module |
| Operating Temperature | 0 to 40 degrees Celsius |
| Storage Temperature | 0 to 50 degrees Celsius |
| Operating Humidity | 80% RH, non-condensing |
| Storage Humidity | 80% RH, non-condensing |
| Max Operating Altitude | 1000m above sea level |
| Max Storage Altitude | 1000m above sea level |
| Operating Environment | Clean indoor environment (no corrosive chemicals) |
What These Specs Mean in Practice
The single-channel design suits applications where one dedicated TCP/IP link handles controller-to-controller or controller-to-HMI traffic. The 0 to 40 degrees Celsius operating range fits climate-controlled cabinets and clean factory floors. At 80% RH non-condensing, the module tolerates moderately humid indoor air without condensation risk. The 1000m altitude rating covers most industrial sites below high-elevation zones. Keep the installation area free of corrosive chemicals to protect long-term performance.
Where the 140NOE21110C Fits
Material handling systems use this module to link sorters, conveyors, and AGV controllers over Ethernet. Packaging lines rely on it for fast data transfer between Quantum PLCs and vision or labeling stations. Textile machinery benefits from the single-channel TCP/IP link for coordinated motion and production tracking. In each case, the module delivers straightforward network connectivity without unnecessary complexity.

Integration and Setup
Mount the module in a Modicon Quantum rack and connect it to your TCP/IP network. Confirm rack compatibility and slot assignment before installation. Because this is a network module, verify your Ethernet cabling, switch configuration, and IP addressing scheme match your control architecture. If you are integrating into an existing Quantum system, check that your backplane and power budget support the addition. Our team can help confirm the right accessories and cabling for your setup.
Maintenance and Reliability
Inspect the module periodically for secure seating, clean contacts, and proper ventilation. Dust buildup in the rack can raise internal temperatures, so keep cabinet filters clean. Monitor network traffic and error logs to catch communication issues early. Operating within the specified 0 to 40 degrees Celsius range and 80% RH limit protects the module from environmental stress. Replace worn rack components promptly to avoid intermittent faults.
Selection Checklist
Before ordering, confirm your system uses the Modicon Quantum platform, verify you need a single-channel TCP/IP interface, and check that your enclosure maintains the required temperature and humidity range. Have your rack slot and network plan ready. Oil AutoTech supplies ready-to-ship spares for oil, gas, and industrial automation, with fast dispatch worldwide. Contact Oil AutoTech today for pricing and availability.
