Siemens 6GK7343-1EX30-0XE0

Siemens 6GK7343-1EX30-0XE0 Communication Processor – Reliable Ethernet Networking for S7-300 Systems

The Siemens 6GK7343-1EX30-0XE0 Communication Processor enables high-speed, secure data exchange within Siemens SIMATIC S7-300 automation systems. As an Ethernet interface module, it provides flexible connectivity between controllers, HMIs, engineering systems, and supervisory platforms such as SCADA and MES. Engineered for performance and reliability, it ensures stable network communication even in demanding industrial environments.

Key Features of the Siemens 6GK7343-1EX30-0XE0

This CP 343-1 module operates on a 24 V DC supply and mounts directly into the S7-300 rack for seamless integration. It features one RJ45 Ethernet port supporting 10/100 Mbit/s transmission, enabling direct connection to Industrial Ethernet networks.

The module supports standard protocols, including TCP/IP, ISO on TCP, and UDP, allowing efficient communication with higher-level control or monitoring systems. Built-in diagnostic LEDs provide quick status feedback for link, activity, and fault conditions, simplifying maintenance and troubleshooting. Its rugged design and excellent EMC resistance make it suitable for continuous operation in harsh industrial settings.

Siemens 6GK7343-1EX30-0XE0 Applications

The Siemens 6GK7343-1EX30-0XE0 is ideal for manufacturing, process, and infrastructure applications requiring reliable Ethernet connectivity between PLCs and supervisory systems. Typical uses include:

-Automotive manufacturing: Data coordination across production lines and robotic workcells

-Food & beverage processing: Real-time system monitoring and quality control

-Pharmaceutical production: Secure communication supporting traceability and compliance

-Material handling and logistics: Coordination of conveyors, sensors, and automated systems

-Chemical and energy sectors: Stable network communication for distributed process control

Why Buy from MRO Electric?

When you purchase the Siemens 6GK7343-1EX30-0XE0 from MRO Electric, you receive genuine Siemens quality backed by dedicated service:

-Free Shipping on all qualifying orders under 20 lbs

-Complimentary 2-Year Warranty for extended protection

-Expert Technical Support for configuration and compatibility guidance

-Fast Fulfillment to minimize downtime and keep your operations efficient

Siemens products are manufactured in Germany and are designed for Automotive, aerospace, power generation, and electronics usage. They come with a 2-year MRO warranty from MRO Electric. We also carry Communications from other manufacturers such as FANUC and Yaskawa.

Contact Us Today For More Information About the 6GK7343-1EX30-0XE0

Check out the rest of our Siemens product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at sales@mroelectric.com, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 6GK7343-1EX30-0XE0, take a look at more from our Communications line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our 6GK7343-1EX30-0XE0 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.