Schneider Electric 140NOE77101 – TCP/IP Ethernet Communication Module | Modicon Quantum Platform
Engineering Background: The Modicon Quantum series represents Schneider Electric’s flagship high-performance PLC platform, engineered for mission-critical process control and factory automation. The 140NOE77101 is the dedicated TCP/IP Ethernet communication module for this platform, enabling seamless integration of Quantum racks into modern industrial Ethernet networks using standard IEEE 802.3 protocols.
Product Positioning: Designed for procurement engineers and system integrators who require deterministic, high-throughput Ethernet connectivity within Modicon Quantum control architectures. The 140NOE77101 supports Modbus TCP/IP and I/O Scanning, making it the preferred choice for SCADA integration, distributed I/O management, and peer-to-peer PLC communication in oil & gas, water treatment, power distribution, and advanced manufacturing environments.
Complete Technical Specifications
- Part Number / SKU: 140NOE77101
- Brand: Schneider Electric (Modicon)
- Series / Platform: Modicon Quantum
- Module Type: TCP/IP Ethernet Communication Module
- Communication Protocol: Modbus TCP/IP, I/O Scanning, Ethernet Global Data (EGD)
- Network Standard: IEEE 802.3 (10/100 Mbps Ethernet)
- Connector Type: RJ-45
- Number of Ports: 1 × RJ-45 Ethernet port
- IP Address Configuration: BOOTP / Static IP
- Supported Services: FTP, HTTP (embedded web server), SNMP, SMTP
- Embedded Web Server: Yes – for diagnostics and configuration
- I/O Scanning: Up to 64 remote devices
- Operating Temperature: 0°C to +60°C
- Storage Temperature: -40°C to +85°C
- Relative Humidity: 5% to 95% (non-condensing)
- Power Consumption: 3.5 W (from backplane)
- Weight: Approx. 420 g
- Country of Origin: France
- Certifications: CE, UL, cUL, FM
- Rack Compatibility: Modicon Quantum 140 series racks
Proven Application Environments
- Oil & Gas: Upstream/downstream SCADA integration and remote terminal unit (RTU) communication over Ethernet
- Water & Wastewater: Distributed pump station control with centralized HMI via Modbus TCP/IP
- Power Distribution: Substation automation and energy management system (EMS) connectivity
- Automotive Manufacturing: High-speed assembly line PLC-to-PLC data exchange and MES integration
- Chemical Processing: Continuous process control with redundant Ethernet network topologies
- Building Automation: HVAC and BMS integration via standard Ethernet infrastructure
Engineering Advantages
- Native Modbus TCP/IP: Zero-configuration protocol compatibility with thousands of SCADA, HMI, and field devices
- Embedded Web Server: Real-time diagnostics, I/O scanning status, and network configuration without additional software
- I/O Scanning Engine: Autonomous polling of up to 64 remote Modbus TCP/IP devices, offloading CPU overhead
- Ethernet Global Data (EGD): Peer-to-peer data exchange between Quantum PLCs without PLC program intervention
- Hot-Swap Capable: Module replacement without full rack power-down in supported configurations
- Dual-Stack Architecture: Simultaneous support for Modbus TCP/IP and EGD on the same network port
System Architecture & Signal Flow
The 140NOE77101 occupies a standard slot in the Modicon Quantum 140 series rack and communicates with the CPU (e.g., 140CPU65150) via the Quantum backplane bus. On the network side, the module connects to an industrial Ethernet switch via RJ-45. The embedded I/O Scanner autonomously polls configured remote Modbus TCP/IP slave devices and maps their data directly into the Quantum CPU’s %MW memory registers — enabling the PLC program to read/write remote I/O without explicit communication function blocks. The embedded web server is accessible via any standard browser at the module’s configured IP address for live diagnostics and configuration management.
Typical Signal Flow: Field Device → Ethernet Switch → 140NOE77101 (I/O Scanner) → Quantum Backplane → CPU %MW Registers → PLC Application Logic → Output Modules → Actuators
Sourcing & Quality Verification
- Source: Konmask.com sources 140NOE77101 units from authorized Schneider Electric distribution channels and verified industrial surplus inventories
- Inspection Protocol: Each unit undergoes visual inspection, label authenticity verification, and functional power-on testing prior to shipment
- Authenticity: All units are verified against Schneider Electric’s genuine part markings and firmware version indicators
- Condition: New (factory-sealed) and refurbished (tested, warranted) options available — specify at inquiry
- Documentation: Original Schneider Electric datasheet and test report available upon request
Procurement Process
- Submit Inquiry: Contact [email protected] with your required quantity, delivery timeline, and destination
- Quotation: Receive a formal quotation with unit price, lead time, and shipping options within 24 business hours
- Order Confirmation: Issue PO or confirm order via email; proforma invoice issued immediately
- Quality Check & Packaging: Unit inspected, anti-static packaged, and prepared for export
- Shipment: Dispatched via DHL / FedEx / UPS with full tracking; export documentation (commercial invoice, packing list, COO) included
- After-Sales Support: 12-month warranty on verified units; technical support available via email and phone
Technical FAQ
Q: Is the 140NOE77101 compatible with Unity Pro / EcoStruxure Control Expert?
A: Yes. The module is fully configurable via EcoStruxure Control Expert (formerly Unity Pro) using the Quantum hardware catalog. I/O Scanning and EGD are configured directly within the software environment.
Q: Can this module be used in a Hot Standby (HSBY) Quantum system?
A: Yes. The 140NOE77101 is supported in Quantum Hot Standby configurations. Both primary and standby racks require individual modules; network switchover is managed by the HSBY CPU module.
Q: What is the maximum number of Modbus TCP/IP connections?
A: The module supports up to 16 simultaneous Modbus TCP/IP server connections and up to 64 I/O Scanner client connections.
Q: Does the module support VLAN tagging or QoS?
A: The 140NOE77101 does not natively support VLAN tagging (802.1Q) or QoS (802.1p). Network segmentation should be managed at the switch level.
Q: What firmware version is recommended?
A: Schneider Electric recommends using the latest available firmware. Current production units ship with firmware ≥ V3.3. Firmware upgrade is performed via FTP using the module’s IP address.
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