Core Product Introduction
140NOE77111C is an Ethernet communication module from Schneider Electric.
It is built for Modicon Quantum PLC systems.
It uses Modbus TCP/IP over Ethernet.
And it supports fast and stable industrial data exchange.
And it fits new projects and system upgrades.
Model Identity Card
- Model: 140NOE77111C
- Brand: Schneider Electric
- Module Role: Ethernet Network Interface
- PLC Family: Modicon Quantum
- Protocol: Ethernet Modbus TCP/IP
- EAN: 3595862055819
- Web Server Class: C30
- Marking: CE
Network and Data Features
- Supports Modbus TCP/IP messaging
- Transmission speed 10/100 Mbit/s
- Auto speed negotiation supported
- Built in web server diagnostics
- Concept transparent ready
- Fast PLC to SCADA data link
- Stable packet handling design
- Low network delay in control tasks
Electrical and Power Data
- Powered by rack backplane
- No external power supply needed
- Current draw 750 mA at 5 V DC
- Optimized backplane load design
- Suitable for continuous operation
Environmental Ratings
- Working temperature 0 to 60 °C
- Humidity up to 95 percent
- No condensation allowed
- Protection class IP20
- Indoor cabinet installation only
- Good EMC resistance level
Compliance and Safety
- Certified UL 508
- Certified cUL
- CE compliant
- Industrial control approval
- Designed for automation panels
Mechanical and Integration Points
- Standard module format
- Fits Quantum rack slots
- Approximate weight 0.345 kg
- No extra mounting hardware needed
- Front access for service
Engineering Value Points
- Direct Ethernet PLC access
- Simple SCADA integration
- Supports plant wide networks
- Reduces gateway hardware need
- Helps remote diagnostics
- Good for distributed control
Typical Use Scenarios
- PLC to HMI communication
- PLC to SCADA systems
- Factory Ethernet networks
- Remote monitoring nodes
- Data collection systems
Delivery and Warranty Terms
- Warranty time 12 months
- Each unit tested before shipping
- ESD safe packing used
- Ship by FedEx, UPS, or DHL
- Tracking number provided
FAQ
- Can this module work with any Quantum CPU
- It works with most Quantum CPUs. Check firmware first.
- Does it support direct SCADA connection
- Yes. It supports Modbus TCP links to SCADA.
- What is a good network design tip
- Use industrial switches and shielded cables.
- How to choose between Ethernet modules
- Compare protocol, speed, and web server class.
- Is a spare module recommended
- Yes. Keep one spare for key lines.
Contact and Order Support
- Email:
info@oiltechcontrols.com - WhatsApp:
+86 158 8020 0923 - Series catalog:
Modicon Quantum
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Brian Thompson –
This Schneider 140NOE77111C Ethernet module was received new and exactly as listed. We used it in a logistics automation system to connect a Quantum PLC to warehouse management software. Communication setup was smooth, and performance has been stable with low latency. Oiltech Controls provided professional support and shipped the product quickly, which helped us meet a critical deployment deadline. Overall, a high-quality module backed by reliable service and fast fulfillment.