1. General Information

• Model: 140NOC77101

• Brand: Schneider Electric

• Series: Modicon Quantum

• Type: Ethernet Communication Module (EtherNet/IP + Modbus TCP)

• Product Status: Active

• Weight: Approx. 0.345 kg

• Form Factor: Single slot, Quantum backplane

• Dimensions (W×H×D): 103.9 × 40.3 × 250 mm

2. Function Overview

• Protocols:

  • EtherNet/IP (CIP): Scanner (client) & Adapter (server)

  • Modbus TCP: Master & Slave

• Messaging:

  • Implicit I/O: Real‑time cyclic data (EtherNet/IP)

  • Explicit: CIP messages, Modbus TCP requests

• Services: SNMP agent, DHCP/BootP, FDR, Web server (B30)

• Application: Factory automation, EtherNet/IP I/O scanning, Modbus TCP networking

3. Technical Specifications

• Interface: 1 × RJ45 (10/100BASE‑TX, auto‑negotiation)

• Speed: 10/100 Mbps, full/half duplex

• Max Connections: 128 TCP/IP connections (shared by EtherNet/IP & Modbus TCP)

• EtherNet/IP Scanner:

  • Up to 128 devices (125 scanner + 3 adapter)

  • Max I/O data size: 512 bytes (input/output)

• Modbus TCP Master:

  • Read: 125 registers

  • Write: 120 registers

• Backplane Power: 5 VDC, typical 500 mA; <5 W dissipation

• Operating Temperature: 0°C to +60°C

• Storage Temperature: −40°C to +85°C

• Humidity: 95% non‑condensing

• Protection Class: IP20

• Certifications: CE, UL, CSA

4. LED Indicators

• PWR (Green): Power OK

• RUN (Green): Module operational

• ERR (Red): Fault present

• LINK (Green): Ethernet link active

• ACT (Yellow): Network traffic

• 100M (Green): 100 Mbps link

• FDX (Green): Full duplex mode

5. Installation & Wiring

• Mounting: Single slot on Quantum backplane; no hot‑swap in redundant racks

• Cable: Shielded CAT5e/CAT6

• IP Assignment: Static, DHCP, BootP; default IP derived from MAC (10.10.XX.XX)

• MAC Address: Pre‑assigned (label on module)

6. Compatibility

• CPU: All Quantum 140CPUxxx series (Unity‑compatible)

• Software: EcoStruxure Control Expert, Unity Pro

• Configuration: EtherNet/IP & Modbus TCP tooling

7. Key Notes

• Redundancy: No built‑in redundancy; supports DLR or switch‑based redundancy

• Diagnostics: Real‑time network & module status, web server diagnostics

• Firmware: Upgradeable via Control Expert/Unity Pro