The 140NOC78000 is an Ethernet I/O head module for Modicon Quantum systems, supporting Modbus TCP and EtherNet I/P with a transmission rate of 10/100 Mbit/s.
Product Model140NOC78000
Product ID29858
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureSupports up to 128 connections for efficient data transfer.
2
FeatureFeatures hot standby redundant architecture for high reliability.
3
FeatureCompatible with Modicon Quantum systems for seamless integration.
4
FeatureOperates at 10/100 Mbit/s transmission rate for fast data exchange.
5
FeatureIdeal for redundant ring, daisy chain, and loop topologies.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Range of Product
Modicon Quantum automation platform
Product or Component Type
Ethernet I/O head module
Product Compatibility
140CPU6xxxx
communication port protocol
Modbus TCPEtherNet/IP
Exchange mode
Full duplex
Maximum number of connections
128
Transmission Rate
10/100 Mbit/s
Redundancy
Yes hot standby redundant architecture
Topology
Redundant ringDaisy chain loop
Web server
Embedded
Communication Service
NTP time synchronizationEmbedded 4-port switchCIP Explicit messaging (client messaging)FDR serverQuality of Service (QoS)CIP implicit messaging (I/O communication)SNMP agentDevice Type Manager (DTM)DHCP/BootP server
Ethernet service
Rapid Scanning Tree Protocol (RSTP)
Transmission support medium
Twisted pair
Port Ethernet
RJ45 10BASE-T/100BASE-TX
marking
CE
Supply
Via the power supply of the rack
Local signalling
for communication on the bus (Active) 1 LED (green) for configuration status (Ready) 1 LED (green) for module status (Mod Status) 1 LED (green/red) for network communication status (Net Status) 1 LED (green/red) for device network status (Net Status 1) 1 LED (green/red) for extended DIO network status (Net Status 2) 1 LED (green/red)
Module format
Standard
Net Weight
0.761 lb(US) (0.345 kg)
Standards
EN 61131-1IEC 61000-4-16EN 55011UL 508EN 61131-2FM Class 1 Division 2CSA C22.2 No 142
Product Certifications
Merchant NavyGOSThazardous location class 1, division 2LRC-tick
IP Degree of Protection
IP20
Ambient Air Temperature for Operation
32...140 °F (0...60 °C)
Relative humidity
10...95 % 140 °F (60 °C) without condensation
140NOC78000 Ethernet I/O Head Module by Schneider Electric | INDSLT
