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Siemens 6GK7142-7EX00-0AX0 Programmable Logic Controller
The Siemens 6GK7142-7EX00-0AX0 Programmable Logic Controller provides LTE network connectivity and a dedicated RJ45 Ethernet port for LOGO! 8. This LOGO! CMR2040 module supports 2 DI, 2 DO, SMS and email functions, GPS-based position detection, and time synchronization using an integrated real-time clock. It offers secure remote access through OpenVPN and HTTPS, extending Siemens communication capability within Siemens PLC systems under the Siemens LOGO! logic module series.

| Brand | Siemens |
| Product Type | Programmable Logic Controller (PLC) |
| Model Number | 6GK7142-7EX00-0AX0 |
Siemens 6GK7142-7EX00-0AX0 Programmable Logic Controller β Technical Specifications
| Specification | Value |
|---|---|
| Product Description | LOGO! CMR2040 communication module for connection LOGO! 8 to LTE network; 1 RJ45 port for Ind. Ethernet connection to LOGO! 8; 2xDI; 2xDO; write/read access to LOGO! variables; SMS dispatch/ receiving of text messages; email dispatch; position detection GPS; time synchronization/ forwarding with real time clock; Configuration/diagnostics via web interface; Remote access via OpenVPN/HTTPs, DynDNS, observe national approval! Manual available as a download . |
| Product family | LOGO! CMR (wireless communication) |
| Product Lifecycle (PLM) | PM400:Phase Out Started |
| Net Weight (kg) | 0,205 Kg |
| Packaging Dimension | 30,00 x 75,00 x 110,00 |
| Package size unit of measure | MM |
| Country of origin | Germany |
The Siemens 6GK7142-7EX00-0AX0 Programmable Logic Controller integrates LTE communication, a single RJ45 Ethernet port, GPS positioning, and 2 DI/2 DO signals for LOGO! systems. As part of the Siemens LOGO! logic module family, it supports SMS/email messaging, remote diagnostics, and real-time clock synchronization, providing stable communication for distributed automation tasks.
This module is used in remote machinery, building automation, packaging units, and conveyor systems that require secure long-distance access. Practical benefits include reliable LTE connectivity, flexible data transfer, and seamless integration with existing LOGO! controllers. Its secure HTTPS and OpenVPN access allows maintenance teams to monitor and adjust systems without onsite intervention.
The Siemens 6GK7142-7EX00-0AX0 offers dependable LTE communication, Ethernet connectivity, GPS support, and messaging capabilities to enhance LOGO! automation networks. With Siemens engineering quality and stable remote communication features, it suits industrial users who need secure monitoring and efficient data access across varied operating environments.




