High-Density Ethernet/IP Connectivity for Quantum Systems

Integrate your Quantum PLC seamlessly into modern industrial networks with the Schneider Electric 140NOC77100 Ethernet/IP module. This powerful network interface supports up to 128 simultaneous connections for extensive device communication. It operates at 10/100 Mbit/s speeds using standard twisted-pair cabling for easy installation. The 140NOC77100 provides a critical link for data exchange between your Modicon Quantum controller and Ethernet/IP compatible devices like HMIs, drives, and scanners.

Core Networking Specifications

• Brand & Model: Schneider Electric Modicon Quantum 140NOC77100.
• Network Protocol: Native EtherNet/IP industrial protocol support.
• Connection Capacity: Supports up to 128 concurrent connections.
• Data Rate: 10/100 Mbit/s auto-negotiating Ethernet speed.
• Physical Port: Standard RJ45 connector for easy cabling.
• Cable Medium: Uses Category 5e or better twisted-pair cable.
• Current Consumption: Draws 500 mA from the rack power supply.

Physical & Environmental Details

• Ingress Protection: IP20 rating for indoor, panel-mounted use.
• Module Weight: Lightweight at 0.345 kg.
• Local Diagnostics: Integrated status LEDs for communication and power.
• Power Supply: Powered directly from the Quantum rack, no external power required.
• Safety Standard: Compliant with UL 508 for industrial control equipment.

Installation & Configuration Guide

• Install the module in any available slot of your Modicon Quantum rack.
• Connect a standard Ethernet cable from the RJ45 port to your plant network switch.
• The module receives all necessary power from the rack's backplane (500 mA draw).
• Configure the IP address, network parameters, and I/O connections using Unity Pro software.
• Use the front-panel LEDs to quickly verify network link status and activity.
• Ensure the installation environment is clean and indoors, consistent with the IP20 rating.

Packaging & Shipping

• Includes one Schneider Electric 140NOC77100 EtherNet/IP network module.
• Package contains the module and standard mounting hardware.
• Shipped in secure packaging via FedEx, UPS, or DHL.
• Covered by a standard 12-month warranty.

Expert FAQs

• What is the practical benefit of supporting 128 connections?

This high connection count allows a single Quantum CPU to communicate with dozens of devices simultaneously—such as multiple HMIs, remote I/O adapters, drive systems, and barcode readers—without overloading the network interface.

• Can this module be used in a device-level ring (DLR) topology?

EtherNet/IP modules often support DLR for network redundancy. You must check the specific firmware version and Unity Pro configuration options for the 140NOC77100 to confirm DLR capability and implement it correctly.

• Does it require special configuration software?

Yes, primary configuration is done within the Schneider Electric Unity Pro project software. For advanced network management, you may also use tools like RSNetWorx for EtherNet/IP.

• How does it differ from a standard office Ethernet card?

This is an industrial-grade module with ruggedized components, deterministic EtherNet/IP protocol stack, and designed for 24/7 operation in temperature-controlled panels. It is built for reliability and real-time industrial control, not general IT traffic.

• What is the first step if the network LED is not lit?

First, verify the module is securely seated in the rack and the rack is powered. Then, check the Ethernet cable and switch port for activity. Finally, confirm the module's configuration in the software has been downloaded to the CPU.

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