Description

Schneider 140NOE77111

I. Overview

Schneider 140NOE77111 is a high-performance industrial Ethernet TCP/IP module. It serves as the network communication hub for industrial automatic control systems, specially designed for seamless interconnection, data transmission and remote management of various equipment and control systems in industrial environments.

Adopting a standard module form factor, it integrates comprehensive communication services and management functions, supports the Ethernet Modbus TCP/IP protocol, and features 10/100 Mbit/s auto-negotiation transmission rate. It enables efficient data interaction, remote configuration and status monitoring between field industrial devices, acting as a key communication component to guarantee the network connectivity, stability and manageability of industrial automation systems.

Equipped with a Class C30 web server, it supports web-based data editing, FactoryCast configuration, rack viewer and other functions. Meanwhile, it adopts a hot standby redundant architecture to effectively improve network communication reliability and avoid communication interruption caused by single-point failure.

Built with industrial-grade rugged design, it delivers excellent anti-static and anti-electromagnetic interference performance. With an IP20 protection rating, it adapts to standard industrial environments and can operate stably long-term within a wide temperature range of 0℃~60℃, fully meeting stringent industrial requirements for communication reliability, interference immunity and environmental adaptability.

The module cannot operate independently. It must be used with Modicon Quantum series racks, PLC master stations and various on-site industrial equipment. Widely applied in power, petrochemical, manufacturing, rail transit and other industrial fields, it provides efficient and reliable Ethernet communication support for industrial automation systems.

II. Product Parameters

Parameter Name	Specifications
Model	Schneider 140NOE77111
Manufacturer	Schneider Electric
Product Series	Modicon Quantum Series
Product Type	Industrial Ethernet TCP/IP Module, I/O Communication Module
Communication Protocol	Supports Ethernet Modbus TCP/IP protocol; compatible with multiple industrial communication specifications
Physical Interface	RJ45 100Base-FX twisted pair interface; MT/RJ 10Base-T/100Base-TX fiber optic interface
Transmission Rate	10/100 Mbit/s, auto-negotiation
Redundancy Design	Supports hot standby redundant architecture to enhance communication reliability and avoid single-point failure
Web Server	Class C30 web server; supports web service data editing, rack viewer and other functions
Power Supply	Powered by rack power supply; operating current 750mA, operating voltage 5VDC
Environmental Specifications	Operating Temperature: 0℃~60℃ (32°F~140°F); Protection Rating: IP20; Anti-static and anti-electromagnetic interference
Core Functions	Ethernet TCP/IP communication, data transmission and bandwidth management, remote configuration and management, hot standby redundancy, status monitoring and fault alarming
Product Status	Refurbished spare parts available; 2-year warranty provided; spot goods for fast delivery

III. Technical Features

High-efficiency Ethernet Communication: Supports Ethernet Modbus TCP/IP protocol with 10/100 Mbit/s auto-negotiation rate. Equipped with dual interfaces of RJ45 twisted pair and MT/RJ fiber optic, it flexibly adapts to different industrial network wiring schemes, realizes high-speed and stable data transmission between field devices and control systems, and ensures communication efficiency.
Hot Standby Redundant Architecture: The hot standby redundant design effectively prevents communication interruption caused by single-point failure, greatly improves the reliability and continuity of industrial network communication, meets the strict stability requirements of industrial automation systems, and reduces unplanned downtime.
Convenient Remote Management: Built-in Class C30 web server supports web-based data editing, FactoryCast configuration and rack viewer functions. Operation and maintenance personnel can remotely configure module parameters, view rack status and edit data via network without on-site operation, lowering maintenance workload and cost.
Rich Communication Services: Provides multiple communication services including bandwidth management, FDR server, global data, I/O scanning, Modbus TCP messaging, NTP time synchronization, SMTP email notification and SNMP network management, satisfying diversified communication and management demands of industrial automation systems.
Industrial-Grade Reliable Design: IP20 protection rating with strong anti-static and anti-electromagnetic interference capability. Made of high-quality industrial materials, it runs stably from 0℃ to 60℃, suitable for standard industrial environments and FM Class 1 Division 2 hazardous areas.
Easy Integration and Expansion: Standard compact module design can be easily integrated into Modicon Quantum series racks and various industrial automation systems without complex modification. It is seamlessly compatible with a wide range of industrial equipment, facilitating system capacity expansion and upgrade.
Complete Status Indication: Equipped with multiple LED indicators including Tx/Rx activity, rack run, network activity, module ready, full-duplex mode, Ethernet status and module fault. It intuitively displays module operation, communication status and fault information for quick troubleshooting.

IV. Application Scenarios

1. Power Industry

Widely used in control systems of key power facilities such as substations and generator sets. As the core Ethernet communication module, it realizes high-speed data interaction between PLC master stations, field monitoring devices and actuators, transmits key operating parameters including voltage, current and temperature. It also supports remote configuration and status monitoring, supporting automatic control and operation management of power systems and ensuring stable power grid operation.

2. Petrochemical Industry

Applied in control systems of reactors, compressors, oil and gas pipelines in petrochemical fields. With outstanding interference immunity and hazardous area certification, it operates reliably under complex chemical site conditions. It enables Ethernet communication between field equipment and central control systems, transmits parameters such as pressure, flow and concentration, supports automatic production control and safety monitoring, and guarantees production continuity and safety.

3. Manufacturing Industry

Deployed in automated production lines and smart workshops. Acting as the network communication backbone, it connects PLCs, sensors, HMIs, robots and other industrial equipment. It realizes real-time production data transmission, remote equipment status monitoring and control command issuance, optimizes production workflows, improves production efficiency and automation level, and supports intelligent manufacturing upgrading.

4. Rail Transit Industry

Suitable for train maintenance equipment and station control systems in rail transit. It realizes data interaction between devices via Ethernet TCP/IP, transmits train operating status and track facility monitoring data, supports remote configuration and fault alarm, and ensures safe operation and efficient maintenance of rail transit systems.

5. General Industrial Automation

Applicable to all types of general industrial automation systems. As an Ethernet communication module, it realizes seamless interconnection between different devices and systems, breaks communication bottlenecks on industrial sites, delivers reliable remote management and data transmission capability, adapts to communication demands of various industrial scenarios, and reduces system integration and operation & maintenance costs.