140NOE77100 Quantum Ethernet Module | Modbus TCP, Fiber, RJ45

Product Overview

• 140NOE77100 – Ethernet TCP/IP module for Modicon Quantum.
• Class B20 – supports web server, data editor, and rack viewer.
• Provides Modbus TCP messaging and I/O scanning.
• Hot standby ready – designed for redundant architectures.

Key Technical Data

• Brand: Schneider Electric / Modicon
• Model: 140NOE77100
• Type: Ethernet communication module (TCP/IP)
• Ports: 1x RJ45 (10/100Base‑T) + 1x MT‑RJ fiber (100Base‑FX)
• Protocol: Modbus TCP/IP, I/O scanning
• Redundancy: Hot standby (HSBY) compatible
• Diagnostics: Built‑in web pages for fault and rack status
• Power consumption: 750 mA @ 5 V DC (from backplane)
• Weight: 0.345 kg (0.761 lb)

Environmental & Immunity

• Operating temp: 0 °C to +60 °C
• Storage temp: -40 °C to +85 °C
• Humidity: 95 % (non‑condensing)
• Altitude: up to 4500 m
• ESD immunity: 4 kV contact / 8 kV air (IEC 801‑2)
• RF immunity: 10 V/m (80‑1000 MHz) per IEC 801‑3
• IP rating: IP20 (cabinet use only)

Installation & Commissioning

• Snap module into any standard Quantum rack slot.
• Connect RJ45 or fiber optic cable – auto‑negotiation.
• Configure IP address via built‑in web server or software.
• LEDs show link, activity, speed, and fault status.
• No external power needed – runs from rack supply.

Compatibility

• Designed for Modicon Quantum automation platform.
• Works with Concept, ProWORX, and Unity Pro.
• Supports hot standby (HSBY) with redundant CPU pairs.

Certifications

• UL 508 and cUL listed
• FM Class 1 Division 2 (hazardous locations)
• CSA C22.2 No 142
• CE marked

Diagnostic Features

• Pre‑defined web pages show rack view and I/O status.
• Data Editor lets you monitor registers via PC browser.
• LED indicators: RUN, FAULT, COLL, FDUPLEX, TX/RX.
• Auto‑diagnosis of network collisions and link quality.

Typical Applications

• Connects Quantum PLC to plant‑wide Ethernet network.
• Used in water treatment, power generation, material handling.
• I/O scanning for remote distributed I/O racks.
• Modbus TCP communication with SCADA and HMIs.

What’s in the Box

• 140NOE77100 module (1 pc)
• MT‑RJ fiber optic transceiver (built‑in)
• No cables included – order separately

Warranty & Shipping

• 12‑month warranty against defects.
• Ship via FedEx, UPS, or DHL – global delivery.
• Orders dispatched within 12‑24 hours.

Frequently Asked Questions

• Can I use this module without hot standby?
  • Yes, it works in standalone mode as a standard Ethernet adapter.
• Does it support fiber optic cable?
  • Yes, the MT‑RJ port is for 100BASE‑FX multimode fiber.
• What software is needed for configuration?
  • Use any standard web browser for basic setup; use Unity Pro for advanced.
• Is the module compatible with old Quantum CPUs?
  • Yes, it supports all Quantum CPUs with backplane communication.
• How to check network traffic?
  • Use the built‑in web server – it shows collision and activity counters.

Comparison with Similar Models

• 140NOE77101 – same but without fiber optic port.
• 140NOE77111 – Class B30 with enhanced web services.
• 140NWM10000 – Modbus Plus bridge module.