Description

Schneider Electric 140NOE77101 Ethernet Network TCP/IP Module

The Schneider Electric 140NOE77101, also cataloged as the B30 Ethernet network TCP/IP module, operates as a dedicated hardware component for real-time data communication and I/O scanning within Modicon Quantum automation platforms.

Hardware Specifications

Parameter	Specification
ModelBrand	Schneider Electric
Origin	France
Weight	0.345 kg
Dimensions	Standard module format
OperatingTemp	0...60 degC
StorageTemp	-40...85 degC
RelativeHumidity	95% non-condensing
OperatingAltitude	<= 4500 m
IPDegree	IP20
SupplyVoltage	5 V DC via rack power supply
CurrentConsumption	750 mA
TransmissionRate	10/100 Mbit/s
PhysicalInterface	MT/RJ 100BASE-FX fiber optic, RJ45 10BASE-T/100BASE-TX twisted pair
CommunicationProtocols	Ethernet, Modbus TCP/IP, SNMP
Redundancy	Yes, hot standby architecture
DataServices	Global Data I/O scanning, FDR server, Modbus TCP messaging, Web services, Web server, Rack viewer, Data editor via PC
Diagnostics	Predefined web pages
Certifications	CUL, UL 508, CSA C22.2 No 142, FM Class 1 Division 2
EMC/ESD	ESD: 4 kV contact, 8 kV air; EMF: 10 V/m 80-1000 MHz

Industrial Control Technical Features

The 140NOE77101 module supports deterministic backplane bus communication and is compatible with Profinet/EtherNet/IP networks. It provides firmware flash compatibility for upgrades without system downtime and ensures odensity scaling for precise I/O throughput across the Quantum PLC platform.

Frequently Asked Questions

Q: VnA: Can the module be hot-swapped in a live rack?
A: Yes, the module supports hot standby redundancy and can be replaced while maintaining system integrity, following standard hot-swap precautions.

Q: VnA: What is the maximum bandwidth for data I/O scanning?
A: The module supports 10/100 Mbit/s Ethernet and Modbus TCP messaging bandwidths, with deterministic scheduling over the backplane bus.

Q: VnA: Are firmware upgrades compatible with all Quantum PLC versions?
A: Firmware upgrades are compatible within the same Quantum platform generation; cross-generation compatibility requires verification.

Field Installation Guidelines

• Mount module in standard Quantum rack slots with proper alignment on the DIN rail.
• Ensure shielded twisted-pair Ethernet or fiber optic cables are properly grounded.
• Maintain minimum separation from high-voltage sources to reduce electromagnetic interference.
• Connect redundant hot-standby modules following the rack wiring plan to ensure failover operation.
• Verify rack power supply voltage of 5 V DC and current capacity of at least 750 mA per module.
• Use predefined web pages for initial diagnostics and system verification before full network integration.

Specifications

• Brand: Schneider Electric

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems