140NOC78000
Description
1. General Information
Model: 140NOC78000
Brand: Schneider Electric
Series: Modicon Quantum
Type: Ethernet I/O Head Module (EtherNet/IP + Modbus TCP)
Product Status: Active
Weight: Approx. 0.35 kg
Form Factor: Single slot, Quantum backplane
Key Feature: 4‑port embedded switch (shared 1 IP), redundant ring (RSTP) & daisy‑chain support
2. Function Overview
Protocols:
EtherNet/IP: Scanner (client) & Adapter (server)
Modbus TCP: Master & Slave
I/O Scanning: Up to 128 EtherNet/IP devices (shared with Modbus TCP)
Data Size: 100 I / 100 O words (EtherNet/IP)
Services:
Embedded web server, NTP, FDR, QoS
CIP explicit messaging (client)
Application: Quantum Ethernet I/O (EIO) system, factory automation, distributed I/O control
3. Technical Specifications
Ports: 4 × RJ45 (10/100BASE‑TX, auto‑negotiation)
Speed: 10/100 Mbps, full/half duplex
Max Connections: 128 TCP/IP (EtherNet/IP + Modbus TCP)
Backplane Power: 5 VDC, <4 W dissipation
Operating Temperature: 0°C to +60°C
Storage Temperature: −40°C to +85°C
Humidity: 95% non‑condensing
Protection Class: IP20
Redundancy: Hot‑standby, RSTP ring, daisy‑chain loop
Certifications: CE, UL, CSA
4. LED Indicators
COMM (Green): Bus communication active
READY (Green): Configuration OK
STATUS (Green/Red): Module/network status
LINK/ACT (Yellow): Ethernet link/traffic
100M (Green): 100 Mbps link
FDX (Green): Full duplex mode
5. Installation & Wiring
Mounting: Single slot on Quantum backplane; hot‑swap supported
Cable: Shielded CAT5e/CAT6
IP Assignment: Static, DHCP, BootP
Topology: 4‑port switch for star/ring/daisy‑chain; RSTP for redundancy
6. Compatibility
CPU: Quantum 140CPU6xxxx series
Software: EcoStruxure Control Expert, Unity Pro
Configuration: EIO & EtherNet/IP/Modbus TCP tools
7. Key Notes
Scalability: Up to 4 × 140NOC78000 per system; 128 EIO slaves max
Diagnostics: Web server, real‑time status, fault logging
Firmware: Upgradeable via Control Expert/Unity Pro
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