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Product Introduction
The Schneider Electric 140NOC78000C is an industrial-grade Ethernet Distributed I/O (DIO) network module designed for use with the Modicon Quantum automation platform. It enables real-time communication between the PLC and distributed input/output devices over an Ethernet-based control network. This module enhances system flexibility by supporting high-speed data transmission, distributed control architecture, and decentralized wiring solutions in large-scale automation systems.
With integrated support for Modbus TCP/IP and EtherNet/IP protocols, the 140NOC78000C is ideal for connecting remote I/O blocks, field devices, and third-party automation components to a centralized Quantum PLC controller. It allows for efficient signal acquisition and command dispatching across a wide area, without compromising on speed or reliability.
Built to endure harsh industrial environments, this module features dual RJ45 Ethernet ports, redundancy support, and diagnostic LED indicators, making it a preferred choice for mission-critical applications in manufacturing, energy, water treatment, and infrastructure automation.
Product Specifications
| Parameter | Specification |
|---|---|
| Model Number | 140NOC78000C |
| Product Type | Ethernet Distributed I/O (DIO) Network Module |
| Manufacturer | Schneider Electric |
| Compatible Platform | Modicon Quantum |
| Supported Protocols | Modbus TCP/IP, EtherNet/IP |
| Communication Ports | 2 × RJ45 Ethernet (10/100 Mbps, full duplex) |
| Supported Devices | Distributed I/O blocks, intelligent field devices |
| Max Connections | Up to 128 remote devices (depending on network architecture) |
| Network Redundancy | Yes – switch or ring-based topologies |
| Hot Swap Capability | Yes |
| Power Consumption | < 5 W |
| LED Indicators | Network status, activity, and error diagnostics |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Mounting | Rack-mounted in Modicon Quantum backplane |
| Configuration Software | Unity Pro / EcoStruxure Control Expert |
| Dimensions (W × H × D) | 103.9 × 40.3 × 250 mm |
| Weight | 0.345 kg |
| Certifications | UL, CSA, CE, ATEX |
Applications
The 140NOC78000C module is designed to meet the communication and integration needs of large-scale industrial systems. Typical applications include:
-
Automotive Assembly Lines
Connects PLCs to multiple distributed I/O stations controlling robots, sensors, and actuators. -
Water & Wastewater Treatment Plants
Links remote sensor clusters and control devices across large municipal systems. -
Energy and Utilities
Enables Ethernet-based monitoring and control of electrical substations and distributed generation units. -
Food & Beverage Manufacturing
Interfaces with hygienic I/O blocks and smart valves on high-speed packaging lines. -
Oil & Gas Pipelines
Ensures reliable data collection from long-distance, remotely located I/O modules. -
Smart Infrastructure Projects
Used in tunnel management, intelligent buildings, and metro systems for distributed sensing and control.
Product Advantages
-
Seamless Distributed I/O Integration
Connects numerous remote I/O devices to a centralized Quantum PLC with minimal wiring. -
Protocol Flexibility
Supports both Modbus TCP/IP and EtherNet/IP, ensuring compatibility with diverse networks. -
Redundant Networking Options
Offers ring and switched Ethernet redundancy to ensure fault-tolerant communication. -
High Data Throughput
Efficiently handles fast I/O response times required for real-time applications. -
Robust Diagnostics
Onboard LED indicators and software tools provide detailed status and troubleshooting support. -
Industrial Durability
Certified for use in demanding industrial conditions including ATEX hazardous areas.
Frequently Asked Questions (FAQ)
1. What is the primary role of the 140NOC78000C module?
It facilitates Ethernet communication between a Modicon Quantum PLC and distributed input/output devices.
2. Which protocols are supported by this module?
It supports both Modbus TCP/IP and EtherNet/IP, ensuring flexible integration.
3. Can this module be used in redundant Ethernet networks?
Yes, it supports network redundancy using ring or switch-based topologies.
4. Is the module hot-swappable?
Yes, it can be replaced without shutting down the PLC or the control system.
5. How is the module configured?
Using Unity Pro or EcoStruxure Control Expert software.
6. What types of devices can be connected?
Distributed I/O blocks, intelligent sensors, field controllers, and remote automation components.
7. How many Ethernet ports does it include?
It has two RJ45 Ethernet ports supporting 10/100 Mbps communication.
8. Is this module suitable for harsh industrial environments?
Yes, it is UL, CSA, CE, and ATEX certified for industrial and hazardous conditions.
9. What happens if one Ethernet link fails?
In redundant configurations, communication will automatically switch to the healthy link.
10. What is the power consumption of this module?
It consumes less than 5 W under normal operation.
Related Models (Same Series or Functionality)
| Model Number | Description |
|---|---|
| 140NOC77100C | EtherNet/IP Communication Module for Quantum PLCs |
| 140NOC77101C | Advanced Ethernet Communication Module with redundancy support |
| 140NOE77101 | Ethernet TCP/IP Module for Quantum |
| 140NOA61110C | Interbus Master Module |
| 140NOM21200 | Modbus RTU Serial Communication Module |
| 140CRP93100 | Remote I/O Drop Adapter for Quantum |
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