Schneider 140NOC78100 Ethernet Communication Module

Overview

The 140NOC78100 is an Ethernet communication module from the Modicon Quantum series by Schneider Electric. It delivers 10/100 Mbps full-duplex Ethernet connectivity for industrial automation networks. The module supports Modbus TCP, EtherNet/IP, and other essential protocols. Additionally, it ensures high reliability by integrating an embedded 4-port switch. It also supports redundant ring and daisy chain topologies. As a result, it fits well in scalable and fault-tolerant network architectures.

Technical Specifications

• Product Type: Ethernet I/O Communication Module

• Model Number: 140NOC78100

• Range of Product: Modicon Quantum automation platform

• Compatible CPUs: 140CPU6xxxx series

• Communication Protocols: Modbus TCP, EtherNet/IP

• Additional Protocols: SNMP, DHCP, FTP, DNS

• Topology Support: Daisy chain loop, redundant ring

• Exchange Mode: Full duplex

• Maximum Connections: 64 simultaneous connections

• Transmission Rate: 10/100 Mbps (full duplex)

• Transmission Medium: Twisted pair Ethernet

• Redundancy: Yes – hot standby supported

• Ethernet Ports: 4 × RJ45 (10BASE-T/100BASE-TX)

• RSTP Support: Yes – for loop prevention

• Embedded Web Server: Yes – for configuration and diagnostics

• Time Synchronization: Supports NTP

• Mounting: Rack-mounted (Quantum rack)

• Power Supply: 5 VDC via backplane

• Power Consumption: Maximum 5 W

• Protection Rating: IP20

• Operating Temperature: 0°C to +60°C (32°F to 140°F)

• Relative Humidity: 10–95% RH, non-condensing

• Dimensions (H × W × D): 84 × 110 × 40 mm

• Weight: 0.345 kg