140NOC77100 Schneider Ethernet Communication Module

140NOC77100 Schneider Ethernet Communication Module | New & Original Stock

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Schneider 140NOC77100 Modicon Quantum Ethernet Network Module The Schneider 140NOC77100, also cataloged as the 140NOC77100 Ethernet Network Module, operates as...

SKU: 140NOC77100

Manufacturer: Schneider
Product No.: 140NOC77100
Product Type: Digital I/O Cards
Product Origin: France
Payment:T/T, Western Union
Weight: 910g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Schneider 140NOC77100 Modicon Quantum Ethernet Network Module

The Schneider 140NOC77100, also cataloged as the 140NOC77100 Ethernet Network Module, operates as a dedicated hardware component for industrial Ethernet TCP/IP data routing within Modicon Quantum PLC systems. The module acts as an embedded physical interface layer that maps system memory registers to Ethernet ports, enabling deterministic data transfer between the host controller and connected SCADA architectures, human-machine interfaces (HMIs), or external distributed nodes. Localized network processing components manage packet queues independently of the core processor cycle times.

Hardware Specifications

Parameter	Specification
Model	140NOC77100
Brand	Schneider Electric
Origin	France
Weight	1.20 to 1.50 kg (2.65 to 3.31 lbs)
Dimensions	398 mm x 41 mm x 152 mm
Operating Temp	0 to 60 deg C
Storage Temp	-40 to +85 deg C
Power Consumption	Sourced via Quantum passive backplane power rails
Network Interface	Ethernet TCP/IP
Protocols Supported	Modbus TCP, TCP/IP baseline stack
Physical Ports	1 x RJ45 Ethernet port
Communication Speed	10/100 Mbps auto-sensing
Connection Capacity	Up to 64 simultaneous TCP/IP connections
Isolation	Electrical isolation between backplane bus and Ethernet port
Protection Class	IP20
Certifications	CE, UL, CSA, RoHS

Profinet / EtherNet/IP Deterministic Networks and I/O Density Scaling

The Schneider 140NOC77100 offloads communication processing from the master controller by managing socket connections through internal parameters regulated by backplane bus communication velocity licenses. This design handles Modbus TCP frames across the 10/100 Mbps physical layer without causing variation in the controller's logic execution cycles.

When interfacing with modern industrial infrastructures, including Profinet / EtherNet/IP deterministic networks, the module provides a bridge for raw register tracking data. The integrated hardware layer maintains continuous bandwidth for up to 64 concurrent client channels, allowing for expanded I/O density scaling profiles where massive data arrays are consistently transferred to centralized supervisor stations without inducing communication jitter or timeout faults.

Frequently Asked Questions

Q: Does the 140NOC77100 module support live insertion and extraction (hot-swapping) within a powered Quantum chassis?

A: No. The Quantum chassis architecture lacks the active terminal isolation circuitry required for this module during a live insertion. Extracting or plugging the network card while backplane power is active can induce voltage spikes that risk damaging the integrated Ethernet transceivers or disrupting nearby I/O cards.

Q: How are network configuration files and IP address definitions retained during a complete power loss?

A: The module writes its runtime network configuration, including designated IP addresses, subnet masks, and gateway parameters, into non-volatile internal storage. It does not require a backup battery assembly to preserve network parameters during an extended system shutdown.

Q: What action does the module take if the simultaneous TCP/IP connection allocation exceeds the 64-client limit?

A: The internal embedded stack drops incoming connection requests beyond the 64 active sockets. New client connections are rejected until an existing socket is closed by a timeout constraint or an explicit disconnect command from the master system.

Field Installation Guidelines

Turn off the primary power feed to the target Quantum rack frame prior to positioning the communication hardware into place.
Position the card assembly within the designated guide channels of the rack, pressing back firmly to ensure the multi-pin connector block mates completely with the passive backplane.
Fasten the structural mounting screws onto the chassis frame to ensure a low-impedance ground connection for the module's metal casing.
Terminate network connections with industrial-grade shielded Category 5e (or better) twisted-pair cables fitted with standard RJ45 connectors, keeping line lengths under 100 m.
Separate all network copper cables from power supply lines and high-voltage motor output runs by at least 30 cm to protect against electromagnetic signal degradation.

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