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140NOM21200 Schneider Electric Modicon Quantum Modbus Plus Adapter

140NOM21200 Schneider Electric Modicon Quantum Modbus Plus Adapter

Product Overview

The 140NOM21200 acts as a dedicated communication interface within the Modicon Quantum automation platform. This module enables high-speed Modbus Plus networking, allowing the PLC to exchange data across...

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SKU: 140NOM21200
Vendor: Schneider
Category: Modbus Plus Adapter
Related Series:

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  • Genuine Guarantee: We supply only 100% original, brand-new, and factory-sealed industrial automation parts.
  • Full Coverage: Every component is backed by a 12-month comprehensive warranty from the date of purchase.
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Product Overview

The 140NOM21200 acts as a dedicated communication interface within the Modicon Quantum automation platform. This module enables high-speed Modbus Plus networking, allowing the PLC to exchange data across a peer-to-peer local area network. It handles critical token-rotation protocols and supports seamless integration between controllers, programming terminals, and operator interfaces. We supply this unit as 100% Brand New and Original equipment to ensure maximum system integrity.

Technical Specifications

Specification Details
Manufacturer Schneider Electric
Series Modicon Quantum
Model Number 140NOM21200
Network Protocol Modbus Plus
Communication Rate 1 Megabit per second (Mbps)
Connector Type 1 Female SUB-D 9-pin
Bus Current Consumption 850 mA
Power Dissipation 4.2 W
Net Weight 0.40 kg

Engineering Advantages

Simplifies Complex Topology

The 140NOM21200 streamlines the connection of multiple Quantum processors, reducing the need for extensive hard-wiring between distributed control points.

Enhances Data Throughput

This adapter manages the Modbus Plus token rotation internally, which offloads communication processing from the main CPU to maintain fast scan times.

Rugged Industrial Design

Schneider Electric engineered this module to withstand the electromagnetic interference (EMI) and thermal fluctuations common in heavy industrial environments.

Rapid Installation

The module slides directly into the Quantum backplane. Users configure the station address via simple DIP switches located on the side of the unit, eliminating the need for complex software initialization.

FAQs

Does this module require external power?

The module draws its required 850 mA current directly from the Modicon Quantum backplane, so it requires no additional external power supply.

Can the 140NOM21200 replace older Modbus Plus modules?

Yes, this adapter maintains backward compatibility with existing Modbus Plus architectures, provided the backplane and firmware support the Quantum series specifications.

How do I set the network address?

Use the two rotary or DIP switches on the module housing to define the unique station address (1–64) before inserting the unit into the rack.

Is this unit factory sealed?

We ship the 140NOM21200 in its original Schneider Electric packaging as a 100% Brand New product to guarantee performance and longevity.