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Schneider Electric 140NOE77111


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Part Number140NOE77111
ManufacturerSchneider Electric
TypeI/O Modules
Model #140-NOE-771-11
Warranty2 Year
Module formatStandard
Product or component typeEthernet network TCP/IP module
ConceptTransparent Ready
Web serverClass C30
Web servicesData editor
FactoryCast configurable
Rack viewer
Communication serviceBandwidth management
FDR server
Global Data
I/O scanning
Modbus TCP messaging
NTP time synchronization
SMTP e-mail notification
SNMP network management
Communication port protocolEthernet Modbus TCP/IP
Physical interfaceRJ45 100BASE-FX twisted pair
MT/RJ 10BASE-T/100BASE-TX fiber optic
Transmission rate10/100 Mbit/s
RedundancyYes hot standby redundant architecture
SupplyVia the power supply of the rack
Local signalling1 LED transmission/reception activity (TxAct/RxAct)
1 LED rack operational (Active)
1 LED network active (Link)
1 LED module ready (Ready)
1 LED full-duplex mode (Fduplex)
1 LED Ethernet network status (RUN)
1 LED Ethernet module fault (Fault)
1 LED download mode (Kernel)
1 LED collision detection (Coll)
1 LED 10 Mbps or 100 Mbps data rate (10 MB/100 MB)
Current consumption750 mA 5 V DC

Our Repair Services

MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.

Repair Benefits

MRO can restore your failed 140NOE77111 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.

Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 2-year warranty.

Our technicians have vast experience with most manufacturers and models. In addition to this 140NOE77111 we also repair drives, motors, PLCs and more, so if you don’t see the model you need, please contact us.

Core Exchange

If you are interested in getting credit for your faulty 140NOE77111, just let us know, and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.

  • Shipping Weight : 2lbs

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Ask about exchanging your faulty 140NOE77111 for credit when ordering from MRO Electric

MRO Electric provides a 2-year warranty on every item we sell and repair. We stand behind all of our products and guarantee them for the full 2 years. If there is an issue with any of our products within the warranty period, we will evaluate the unit and repair or replace it under warranty.

Schneider Electric 140NOE77111 Overview

Modicon 140NOE77111 Ethernet TCP/IP

The 140NOE77111 Ethernet TCP/IP module facilitates the integration of Modicon Quantum PLCs into Ethernet networks. The module supports various Ethernet protocols and services, providing users with the ability to seamlessly connect with other devices and systems, such as HMI, SCADA, and other controllers.


  • Product Range: Modicon Quantum Automation Platform
  • Module Type: Communication
  • Communication Port Protocol: Ethernet TCP/IP
  • Number of Ports: 2 Ethernet ports
  • Data Rate: 10/100 Mbps
  • IP Addressing: DHCP or static IP
  • Communication Service: Modbus TCP, HTTP, SNMP, FTP, etc.
  • Memory: Integrated web server for diagnostics and configuration
  • Status LED Indicators: Link, Activity, Status, Error
  • Power Consumption: Typically 800 mA at 5V DC


  • Mount the module into the Quantum backplane in any slot.
  • Connect the Ethernet cables to the RJ45 ports on the module.
  • Power up the PLC rack, and the module will initialize.


  • Use Schneider Electric’s Unity Pro software (or the appropriate software version) to configure the module settings.
  • Assign IP addresses, either statically or via DHCP.
  • Configure communication parameters, like port numbers and communication services.


  • The integrated web server allows users to access diagnostic information through a standard web browser.
  • The LED indicators on the module provide quick status information.

Usage in Industrial Applications:

The Modicon 140NOE77111 plays a crucial role in industrial applications, especially within Schneider Electric's Modicon Quantum automation platform. By facilitating high-speed Ethernet connectivity for Quantum programmable controllers, it empowers efficient communication and seamless data exchange with other devices and systems. This is particularly vital for industries where real-time data sharing and control are paramount, such as manufacturing, energy, and process automation.

Enhanced Connectivity and Compatibility:

This Ethernet TCP/IP module within the Modicon Quantum Automation Platform offers users the flexibility to integrate Quantum PLCs into Ethernet networks with ease. It boasts compatibility with various Ethernet protocols and services, including Modbus TCP, HTTP, SNMP, and FTP, thereby enabling a wide range of connectivity options. This module ensures a seamless interface, whether connecting to Human-Machine Interfaces (HMI), Supervisory Control and Data Acquisition (SCADA) systems, or other controllers.

Robust Performance:

With two Ethernet ports supporting data rates of 10/100 Mbps, the 140NOE77111 is well-equipped to handle high data throughput. Users can choose between dynamic IP addressing via DHCP or static IP assignment to suit their network configuration needs. Additionally, the module offers robust diagnostic capabilities, with an integrated web server for diagnostics and configuration, and status LED indicators providing quick visual feedback.


To harness this module's full potential, users can rely on Schneider Electric's Unity Pro software for configuration and programming. Whether assigning IP addresses, configuring communication parameters, or setting up redundancy for Ethernet connections, Unity Pro streamlines the process. 


Q: Can I use the 140NOE77111 for remote I/O communication? 

A: Yes, the module supports remote I/O communication using Modbus TCP.

Q: Is there any redundancy feature for the Ethernet connections? 

A: The module comes with two Ethernet ports which can be set up for redundancy or to connect to separate networks.

Q: What software do I use for module configuration? 

A: Unity Pro from Schneider Electric is the recommended software for configuration and programming.

Q: Does the module support third-party device integration? 

A: Yes, the module can integrate with devices that support standard Ethernet protocols like Modbus TCP.

Q: How do I reset the module to factory settings? 

A: For the detailed procedure, refer to the module's manual. Typically, the module has a hardware reset option.

FAQ Clarifications:

  • Remote I/O Communication: The module indeed supports remote I/O communication via Modbus TCP, extending its versatility in various applications.
  • Redundancy Feature: Its two Ethernet ports allow users to configure redundancy or connect to separate networks, ensuring network reliability.
  • Software for Configuration: Schneider Electric recommends using Unity Pro for module configuration and programming, as it ensures compatibility and optimal performance.
  • Third-Party Device Integration: Yes, the module can integrate with third-party devices as long as they support standard Ethernet protocols like Modbus TCP, expanding its interoperability.
  • Resetting to Factory Settings: For detailed instructions on resetting the module to factory settings, users can refer to the module's manual, which typically includes a hardware reset option for convenience.


Contact Us Today For More Information About Schneider Electric Products

Check out the rest of our Schneider Electric product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 140NOE77111, take a look at more from our I/O Modules line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our 140NOE77111 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.

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