Schneider Electric 140NOE77101 – Ethernet Network Communication Module | Modicon Quantum Platform
Engineering Background: The Modicon Quantum series represents Schneider Electric’s flagship high-availability PLC platform, engineered for mission-critical process automation in industries where downtime is not an option. The 140NOE77101 is the dedicated Ethernet network option module for the Quantum backplane, enabling seamless integration of Quantum CPUs into modern TCP/IP-based control architectures.
Product Positioning: Designed for procurement engineers and system integrators who require a verified, OEM-sourced Ethernet communication module for Modicon Quantum PLC systems. The 140NOE77101 supports Modbus TCP/IP and I/O Scanning, making it the standard choice for SCADA connectivity, peer-to-peer communication, and distributed I/O management in large-scale industrial installations.
Complete Technical Specifications
- Part Number / SKU: 140NOE77101
- Manufacturer: Schneider Electric (formerly Modicon)
- Series / Platform: Modicon Quantum
- Module Type: Ethernet Network Option Module
- Communication Protocol: Modbus TCP/IP, I/O Scanning, FTP, HTTP, SNMP
- Network Interface: 10BASE-T / 100BASE-TX (RJ45), auto-negotiation
- Data Transfer Rate: 10/100 Mbps
- Backplane Interface: Modicon Quantum local/remote I/O bus
- IP Address Configuration: BOOTP, DHCP, or static assignment via Unity Pro / EcoStruxure Control Expert
- Supported Services: Modbus TCP server/client, I/O Scanner (up to 64 devices), Global Data, FDR (Fast Device Replacement)
- 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: 360 g
- Dimensions (H × W × D): 1-slot Quantum module form factor
- Certifications: CE, UL, cUL, FM Class I Div 2
- Country of Origin: France
- Firmware: Field-upgradeable via FTP
Proven Application Environments
- Oil & Gas: Offshore platform DCS integration, pipeline SCADA, compressor station control
- Power Generation & Utilities: Substation automation, turbine control, grid-tied energy management
- Water & Wastewater: Pump station remote monitoring, treatment plant SCADA
- Automotive Manufacturing: Body-in-white assembly lines, paint shop automation, conveyor control
- Pharmaceutical: Batch process control, clean-room HVAC, validated manufacturing environments
- Mining & Metals: Crusher control, conveyor systems, smelter process automation
Engineering Advantages
- Dual-Port Architecture: Isolated backplane and Ethernet interfaces prevent network faults from propagating to the PLC CPU.
- I/O Scanning: Offloads distributed I/O polling from the CPU, reducing scan time overhead by up to 40% in large topologies.
- Fast Device Replacement (FDR): Automatic IP address and configuration recovery minimizes MTTR during field replacements.
- SNMP v1 Support: Enables integration with enterprise network management systems (NMS) for proactive fault detection.
- Hot-Standby Compatible: Fully supported in Quantum Hot Standby (HSB) redundancy configurations with Unity Pro.
- Web Server: Built-in HTTP server provides real-time diagnostics and module status without additional software.
System Architecture & Signal Flow
The 140NOE77101 occupies one slot on the Modicon Quantum backplane. The module bridges the Quantum local bus (X-Bus) to a standard 10/100 Mbps Ethernet segment. The CPU communicates with the NOE module via the backplane at full bus speed; the NOE then handles all Ethernet-layer transactions independently, including Modbus TCP server responses, I/O Scanner polling cycles, and FTP/HTTP service requests. This architecture ensures that Ethernet traffic load does not impact PLC scan cycle determinism.
Typical topology: Quantum CPU → Backplane X-Bus → 140NOE77101 → Managed Switch → SCADA / HMI / Remote I/O Drops
Sourcing & Quality Verification
- All units sourced from authorized industrial distributors or verified OEM surplus channels.
- Each module undergoes visual inspection, label verification (part number, date code, firmware revision), and functional power-on test prior to shipment.
- Firmware version and MAC address are documented and provided with shipment upon request.
- Counterfeit-risk screening applied: holographic labels, PCB markings, and connector quality verified against OEM reference samples.
- Warranty: 12 months DOA replacement guarantee.
Procurement Process
- Step 1: Confirm compatibility — verify your Quantum CPU firmware version supports 140NOE77101 (Unity Pro V2.3+ / EcoStruxure Control Expert recommended).
- Step 2: Submit your PO or inquiry via the cart, or contact us directly for volume pricing and lead-time confirmation.
- Step 3: Receive shipment with test report and packing documentation within 3–7 business days (DHL/FedEx international available).
- Step 4: Installation support available via email — our engineers can assist with IP configuration and Unity Pro integration.
Technical FAQ
Q: Is the 140NOE77101 compatible with EcoStruxure Control Expert (formerly Unity Pro)?
A: Yes. Full configuration and diagnostics are supported in Unity Pro V2.3 and all later versions of EcoStruxure Control Expert.
Q: Can this module be used in a Hot Standby (HSB) configuration?
A: Yes. The 140NOE77101 is fully qualified for use in Quantum HSB redundancy setups. Both primary and standby racks require one module each.
Q: What is the maximum number of I/O Scanner connections?
A: The module supports up to 64 I/O Scanner connections (32 read + 32 write) simultaneously.
Q: Does the module support DHCP?
A: Yes. IP address assignment via BOOTP, DHCP, or static configuration is supported. FDR (Fast Device Replacement) requires BOOTP/DHCP server configuration.
Q: What is the difference between 140NOE77101 and 140NOE77111?
A: The 140NOE77111 adds a second RJ45 port for daisy-chain/ring topologies. The 140NOE77101 is single-port and is the standard choice for star-topology Ethernet networks.
© 2026 Konmask.com. All rights reserved.
Original Source: https://Konmask.com
Contact: [email protected] | +0086 19859288691
