The Evolution of Industrial Communication
Industrial automation has evolved from isolated control loops to interconnected systems where reliable data exchange is critical. The Schneider Electric Modicon Quantum series, including the 140NOA61110C communications module, represents a key step in this evolution. Designed for Interbus communication, this module enables seamless integration in applications where deterministic, high-speed data transfer is essential.

Product Overview
The 140NOA61110C is a communications module from Schneider Electric's Modicon Quantum series, purpose-built for Interbus communication. It supports material handling, packaging, and textile machinery applications, where robust and reliable data exchange is paramount. This module operates in clean indoor environments, free from corrosive chemicals, ensuring long-term stability.
Technical Specifications Breakdown
Key parameters for the 140NOA61110C are listed below for quick reference:
| Feature | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Product Type | Communications Module |
| Product Line | Modicon Quantum |
| Module Type | Interbus Communication Type |
| Operating Temperature | 0 to 40 degrees Celsius |
| Storage Temperature | 0 to 50 degrees Celsius |
| Maximum Operating Humidity | 80% RH, non-condensing |
| Maximum Storage Humidity | 80% RH, non-condensing |
| Maximum Operating Altitude | 1000m above sea level |
| Maximum Storage Altitude | 1000m above sea level |
| Operating Environment | Clean indoor environment (no corrosive chemicals) |

Industry Applications
This communications module excels in material handling systems where real-time coordination between conveyors, sorters, and robotic pickers is necessary. In packaging lines, Interbus communication ensures synchronized operation of fillers, sealers, and labelers. Textile machinery benefits from reliable data exchange between spinning, weaving, and finishing equipment. The module's operating temperature range of 0 to 40 degrees Celsius suits typical factory floor conditions.
Installation & Setup Guidance
Mount the 140NOA61110C in a clean indoor environment, free from corrosive chemicals and excessive dust. Ensure the ambient temperature remains within 0 to 40 degrees Celsius during operation. The module is designed for installation in a standard Modicon Quantum rack. Follow Schneider Electric's guidelines for proper grounding and bus termination to maintain signal integrity.
Maintenance & Reliability
Periodically inspect the module for dust accumulation and ensure ventilation openings are clear. Verify that the operating humidity stays below 80% RH, non-condensing, to prevent moisture-related issues. Although the module is robust, routine checks of connections and bus status indicators help maintain reliable communication.
Compatibility & Integration
The 140NOA61110C integrates with Modicon Quantum automation platforms using Interbus protocol. It supports communication in material handling, packaging, and textile machinery applications. For system design, confirm compatibility with your existing Interbus master and network topology.
Selection Guide & Purchasing Advice
When selecting a communications module, verify that the Interbus protocol matches your network requirements. The 140NOA61110C is a reliable choice for clean indoor environments. SpareTechPLC offers this module with detailed support. Please verify current lifecycle status and availability with SpareTechPLC before ordering.
Troubleshooting & Common Issues
If communication errors occur, first check the bus cable connections and termination. Ensure the module is securely seated in the rack. Verify that the operating temperature does not exceed 40 degrees Celsius, as overheating can cause intermittent faults. Review Interbus network configuration for address conflicts or baud rate mismatches.