Schneider Modicon Quantum 140NOE77111 Ethernet TCP/IP Module

Product Overview

The Schneider Electric 140NOE77111 acts as a high-performance Ethernet TCP/IP communication interface for the Modicon Quantum automation platform. Built on the "Transparent Ready" concept, this module integrates advanced IT technologies with industrial control, featuring an embedded Class C30 Web Server. It facilitates seamless data exchange between the PLC and enterprise-level networks via Modbus TCP/IP. The module supports both fiber optic and copper media, ensuring flexible deployment across various plant infrastructures. We supply this unit as 100% Brand New and Original, providing the critical networking backbone required for modern, connected industrial environments.

Technical Specifications

The 140NOE77111 provides dual-media connectivity and robust communication services for complex automation architectures:

• Transmission Rate: 10/100 Mbit/s (Auto-sensing)

• Physical Interfaces: * 1 x MT/RJ - 100BASE-FX (Fiber Optic)

• 1 x RJ45 - 10BASE-T/100BASE-TX (Twisted Pair)

• Web Server Class: Class C30 (Includes Rack Viewer, Data Editor, and FactoryCast configuration)

• Communication Services: I/O Scanning, Global Data, Modbus TCP Messaging, SMTP (E-mail notification), NTP (Time sync), and SNMP (Network management)

• Redundancy Support: Compatible with Hot Standby redundant architectures

• Current Consumption: 750 mA at 5 V DC (Supply via rack backplane)

• Operating Temperature: 0°C to 60°C (32°F to 140°F)

• Standards & Certifications: UL 508, CSA C22.2 No 142, FM Class 1 Division 2

• Protection Rating: IP20

Engineering Advantages

The 140NOE77111 simplifies industrial networking while addressing common field-level reliability issues:

• Fiber Optic Integration for Long-Distance Isolation: The MT/RJ fiber optic interface allows for long-distance communication without the risk of electromagnetic interference (EMI) or ground loops. This proves essential in high-voltage environments or areas prone to heavy electrical noise.

• Enhanced Diagnostics via Embedded Web Server: The Class C30 Web Server provides a "Rack Viewer" and "Data Editor." Maintenance teams can troubleshoot the PLC rack and modify variables through a standard web browser, eliminating the need for specialized programming software during initial diagnostics.

• High-Availability Hot Standby Support: This module integrates seamlessly into Quantum Hot Standby systems. It ensures continuous communication with the HMI and SCADA systems during a CPU switchover, preventing data gaps in mission-critical processes.

• Automated System Maintenance with FDR: The Fast Device Replacement (FDR) server service allows the module to automatically distribute configuration parameters to replacement devices. This minimizes downtime by ensuring new hardware integrates into the network without manual IP configuration.

• Comprehensive Visual Feedback: A 10-LED diagnostic array provides real-time status for Ethernet collision, link activity, full-duplex mode, and module faults. Technicians can verify network health at a glance without specialized network analyzers.

FAQs

• Can the 140NOE77111 use both the RJ45 and Fiber Optic ports at the same time?The module provides both ports for flexibility in cabling; however, it functions as a single network interface. You typically select either the fiber optic MT/RJ port for long-distance/high-noise runs or the RJ45 port for standard cabinet wiring.

• What is the difference between Class C30 and basic Ethernet modules?Class C30 includes the FactoryCast configurable web server. This allows you to create custom web pages for data visualization and system control directly on the module, whereas basic modules only offer standard messaging services.

• Is this module compatible with Modicon Quantum Hot Standby systems?Yes. The 140NOE77111 specifically supports Hot Standby redundant architectures, making it suitable for applications that require high system availability and zero-single-point-of-failure.

• How does the FDR service benefit my facility?The Fast Device Replacement (FDR) service allows a replacement module to automatically retrieve its IP address and configuration from the server. This speeds up hardware replacement and ensures that even non-specialized staff can restore system operation quickly.