140NOE21100
Modicon Quantum ENET 10BASE-T TCP/IP MBUS
140NOE21100 · Modicon Quantum series · 10BASE-T / TCP/IP · Modbus communication module.
Industrial-grade Ethernet interface for high-reliability automation networks.
Product Description
140NOE21100 is a communication module for Modicon Quantum controllers. It supports 10BASE-T Ethernet and TCP/IP protocol stack. The module enables Modbus messaging over industrial networks. It is designed for harsh factory environments. It provides reliable data exchange between PLC and SCADA systems.
This module uses a standard RJ45 connector. It auto-negotiates half/full duplex modes. It integrates seamlessly with Unity Pro or Concept software. The module supports up to 64 Modbus TCP connections. It also handles concurrent I/O scanning and peer-to-peer communications.
Technical Specifications
| Brand | Schneider Electric (Modicon) |
| Model / Series | 140NOE21100 · Quantum Ethernet |
| Communication Standard | 10BASE-T / TCP/IP · Modbus (RTU & TCP) |
| Ethernet Ports | 1 x RJ45 (shielded), 10 Mbps |
| Protocols | Modbus TCP, SNMP, HTTP, BOOTP, DHCP |
| Max. Connections | 64 simultaneous Modbus TCP sessions |
| I/O Scanning | Up to 128 remote devices, 1024 words I/O |
| Diagnostics | Embedded LED status · software configurable alarms |
| Operating Temperature | 0 °C to 60 °C (32 °F to 140 °F) |
| Storage Temperature | -40 °C to 85 °C |
| Humidity (non-condensing) | 5% to 95% RH |
| Protection / Immunity | EN 61000-6-2, EN 61000-6-4, surge ±1 kV |
| MTBF | > 500,000 hours (Telcordia) |
| Power Supply | 5 VDC via Quantum backplane, < 500 mA |
| Dimensions (HxWxD) | 4.5 x 16.0 x 31.0 cm (module) |
| Weight | 498 g (approx. 1.1 lb) |
| Certifications | CE, UL, cUL, ATEX Zone 2 (option) |
Snap module into Quantum rack. Connect shielded RJ45 cable. Use CAT5e or better. Set IP via rotary switches or software.
LEDs show link/activity/status. Web interface provides real-time counters. Firmware upgrade via FTP. Auto-reset on error.
Works with Quantum 140 CPU series. Compatible with Unity Pro V6.0+, Concept, and ProWORX. Supports Modbus TCP client/server.
CE, UL 508, CSA, ATEX (pending). Marine DNV/GL type approval. RoHS compliant.
Diagnostic Capabilities: Built-in loopback test, error counters, trap/alarm generation, and network statistics via SNMP. It supports remote ping and diagnostic LED patterns.
Typical Applications: Process control, water/wastewater, energy management, factory automation, and building management systems. Ideal for connecting legacy Modbus devices to Ethernet.
FAQ – Quick Answers
Package Includes: 1 x 140NOE21100 module, user manual (digital), and warranty card. 12-month warranty covers manufacturing defects.
Shipping Methods: FedEx, UPS, DHL – global express. Tracking number provided within 24h.
Why Buy From Oiltech Controls?
- ✓ 15+ years in industrial automation spares
- ✓ Global shipment – fast & reliable
- ✓ Tested surplus & refurbished options
- ✓ 12-month warranty on all modules
- ✓ Technical verification before shipment
- ✓ Support for obsolete control systems
Copyright © 2026 Oiltech Controls Limited. All rights reserved.
Original Source: https://www.oiltechcontrols.com/










Reviews
There are no reviews yet.