Product Overview

The Schneider Electric 140NOC78000C is a high-performance Ethernet DIO network module. This unit belongs to the reliable Modicon Quantum series. The 140NOC78000C supports full-duplex communication for simultaneous data transmission. It handles up to 128 connections at the same time. This capacity gives you great flexibility for large automation systems. A built-in embedded web server makes remote configuration simple. The 140NOC78000C weighs only 0.345 kg for easy integration.

Technical Specifications

The 140NOC78000C delivers fast and reliable network communication. Below are its core technical parameters.

• Manufacturer: Schneider Electric

• Product Line: Modicon Quantum

• Part Number: 140NOC78000C

• Product Type: Ethernet Digital Input/Output Network Module

• Exchange Mode: Full duplex

• Max Connections: 128

• Transmission Rate: 10/100 Mbit/s

• Redundancy: Yes

• Web Server: Embedded

• Ethernet Service: Rapid Spanning Tree Protocol (RSTP)

• Cable Type: Twisted pair

• Interface: RJ-45

• Format: Standard

• Protection Rating: IP20

• Ambient Temperature: 0 to 60 °C

Communication Performance

The 140NOC78000C excels in high-speed data exchange. Full-duplex mode allows the module to send and receive data simultaneously. This eliminates transmission delays common in half-duplex devices. The 10/100 Mbit/s rate adapts to your network speed automatically. You can use the 140NOC78000C in both legacy 10 Mbit/s and modern 100 Mbit/s systems.

Redundancy and Network Reliability

The 140NOC78000C includes built-in redundancy features. This design keeps your network running even if one path fails. The Rapid Spanning Tree Protocol (RSTP) optimizes network traffic paths. RSTP also recovers quickly from connection losses. Your critical I/O data stays safe with the 140NOC78000C.

Environmental and Protection Specifications

The 140NOC78000C suits standard industrial environments. Its protection and temperature ratings include:

• Protection Rating: IP20 (dust protection for solid objects)

• Ambient Temperature: 0 to 60 degrees Celsius

The IP20 rating means the 140NOC78000C is safe from fingers and large dust particles. Keep this module inside a control cabinet for best results.

Embedded Web Server Features

The 140NOC78000C has an embedded web server. This tool simplifies module configuration. You can monitor real-time I/O status through any web browser. No special software is required for basic diagnostics. The web server also helps you adjust network settings for the 140NOC78000C.

Installation Guide

Installing the Schneider Electric 140NOC78000C is a straightforward process. Follow these steps for a proper setup.

1. Power Down the Rack: Turn off the main power supply to the Quantum rack.

2. Insert the Module: Slide the 140NOC78000C into an available slot until it locks.

3. Connect Ethernet Cable: Plug a twisted pair cable into the RJ-45 interface.

4. Secure the Cable: Ensure the cable clicks firmly into the port.

5. Power Up: Restore power and wait for the LED indicators to stabilize.

6. Configure via Web Server: Access the embedded web server using the module's IP address.

Always handle the 140NOC78000C with care. Avoid touching the gold-plated connectors at the back.

Package List

Your package includes the following items for the 140NOC78000C:

• 1 x Schneider Electric 140NOC78000C Ethernet DIO network module

• 1 x protective dust cover for the RJ-45 port

• 1 x quick installation leaflet

Frequently Asked Questions (FAQ)

Q1: What is the maximum number of connections for the 140NOC78000C?
A1: The 140NOC78000C supports up to 128 simultaneous connections. This capacity works well for large distributed control systems.

Q2: Does this module support half-duplex communication?
A2: No, the 140NOC78000C operates in full-duplex mode only. Full duplex provides better performance by allowing two-way data flow at the same time.

Q3: Can I use the 140NOC78000C in high-temperature environments?
A3: The 140NOC78000C operates between 0 and 60 degrees Celsius. Avoid using it above 60°C to prevent overheating or failure.

Q4: What is the purpose of the embedded web server on this module?
A4: The embedded web server on the 140NOC78000C lets you configure settings and monitor I/O status remotely. You only need a standard web browser.

Q5: Is the 140NOC78000C compatible with twisted pair cables only?
A5: Yes, the 140NOC78000C requires twisted pair cabling with an RJ-45 connector. Do not use fiber optic cables with this module.