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MJ20-ET1 Unitronics Jazz add-on module Ethernet port

MJ20-ET1 Unitronics Jazz add-on module Ethernet port

Unitronics MJ20-ET1 Ethernet communication add-on module for Jazz PLC controllers featuring a 10/100 Base-T RJ45 Ethernet interface for programming, monitoring and industrial networking.

SKU: MJ20-ET1Alt SKU: MJ20ET1MPN: MJ20-ET1
Price
List Price £61.25 ex VAT
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£61.25
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Manufacturer Lead Time

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Why Choose the Unitronics MJ20-ET1 Ethernet Communication Module?

The Unitronics MJ20-ET1 is a compact and reliable Ethernet communication add-on module designed specifically for Unitronics Jazz® PLC controllers. It provides industrial Ethernet connectivity, enabling fast communication, remote programming, monitoring and integration with automation networks.

Designed as a plug-in accessory for compatible Jazz PLCs, the MJ20-ET1 simplifies network connectivity by providing a dedicated 10/100 Base-T Ethernet interface. The module supports Ethernet communication for PLC programming, diagnostics and industrial automation applications, helping engineers improve connectivity and system accessibility.

Featuring an RJ45 Ethernet port with auto-crossover and auto-negotiation, the MJ20-ET1 offers straightforward installation and dependable communication performance. Its compact design integrates directly into compatible Unitronics Jazz controllers, making it ideal for machine builders, panel builders and industrial automation professionals.

Key Advantages

  • Provides Ethernet connectivity for Unitronics Jazz PLCs.
  • Supports PLC programming, monitoring and diagnostics over Ethernet.
  • 10/100 Base-T Ethernet communication interface.
  • Integrated auto-crossover and auto-negotiation functionality.
  • Compact plug-in design for fast installation.
  • Supports integration with industrial automation and SCADA systems.

Key Features

  • Unitronics MJ20-ET1 Ethernet communication module.
  • RJ45 10/100 Base-T Ethernet port.
  • Compatible with Unitronics Jazz PLC series.
  • Auto-crossover Ethernet functionality.
  • Auto-negotiation communication support.
  • Galvanic isolation for reliable industrial communication.
  • Link and activity LED status indication.
  • Compact plug-in installation.

Reliable Ethernet Connectivity for Jazz PLC Systems

The MJ20-ET1 extends the capabilities of Unitronics Jazz controllers by enabling Ethernet-based communication for programming, monitoring and industrial networking. This allows engineers to simplify maintenance activities, improve remote access capabilities and integrate controllers into modern automation systems.

With built-in auto-crossover, auto-negotiation and galvanic isolation, the module provides dependable network communication while reducing installation complexity. Its compact plug-in design makes it a practical solution for upgrading existing Jazz PLC installations with Ethernet connectivity.

Typical Applications

  • PLC programming and commissioning.
  • Industrial Ethernet communication networks.
  • Remote monitoring and diagnostics.
  • SCADA and HMI integration.
  • Manufacturing automation systems.
  • Machine builders and OEM equipment.

Technical Specifications

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Connectivity Wired Ethernet
Communication Ethernet
Product Series Unitronics Jazz
IP Rating IP20
Product type Ethernet communication add-on module
Compatible series Unitronics Jazz PLC
Port type 10/100 Base-T Ethernet (RJ45)
Cable type Shielded CAT5e, up to 100 m
Auto crossover Yes
Auto negotiation Yes
Galvanic isolation Yes
Ingress protection IP20
NEMA rating NEMA 1
Operating temperature 0°C to 50°C
Storage temperature -20°C to 60°C
Humidity 5% to 95% RH (non-condensing)
Weight Approx. 15 g

Frequently Asked Questions

What is the Unitronics MJ20-ET1 used for?

The MJ20-ET1 is an Ethernet communication module that adds Ethernet networking capability to compatible Unitronics Jazz PLC controllers.

Which PLCs is the MJ20-ET1 compatible with?

The module is designed for use with compatible Unitronics Jazz PLC systems.

What Ethernet connection does the module provide?

The MJ20-ET1 provides a 10/100 Base-T RJ45 Ethernet port with auto-crossover and auto-negotiation functionality.

Can the module be used for PLC programming?

Yes. The MJ20-ET1 supports Ethernet-based PLC programming, monitoring and diagnostics.

What type of Ethernet cable should be used?

Unitronics recommends using shielded CAT5e Ethernet cable with a maximum cable length of 100 metres.

Trusted by Automation Engineers Worldwide

The Unitronics MJ20-ET1 Ethernet module is widely used to provide reliable industrial Ethernet connectivity for Jazz PLC systems, enabling efficient programming, monitoring and network integration.

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At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

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