PLC Communication Module

Product Description

The Siemens SIMATIC NET CP 343-1 Lean is a reliable and cost-effective communications processor designed to connect your SIMATIC S7-300 PLC to Industrial Ethernet networks. It enables seamless data exchange using standard protocols like TCP/IP and UDP, making it ideal for integrating your automation system with higher-level systems, programming devices, or other controllers.

Product Specifications

- Manufacturer: Siemens
- Product Family: SIMATIC NET
- Type: Communications Processor (CP)
- Model: CP 343-1 Lean
- Order Number: 6GK7343-1CX10-0XE0
- Supply Voltage: 24V DC
- Current Consumption: 0.2A
- Interface: 1x RJ45 for Industrial Ethernet (10/100 Mbit/s)
- Compatibility: Siemens SIMATIC S7-300 PLC Systems
- Communication Protocols: TCP/IP, UDP, ISO-on-TCP, S7 communication
- Operating Temperature: 0°C to 60°C

Product Label Info

Model Code / Product Markings: 6GK7343-1CX10-0XE0

Application

Ideal for HMI connections, diagnostics, and data logging in automation systems.

Country of Origin

This product is manufactured in Germany.

Method of Application

Easily integrate into existing setups without requiring additional rack space.

Safety Instructions

Ensure proper grounding and follow voltage range guidelines for safe operation.

Availability

Order now from PLC2Day, items in stock and ready for fast worldwide delivery.

Need urgent and express delivery, sourcing, or repairs? Contact us now.

Documentation

• Official datasheet or product page Siemens

Resources

Additional resources and manuals are available upon request. Contact us for details.

Internal & External Links

• All products from Siemens
• Explore similar products in Automation

Frequently Asked Questions

What is the PLC Communication Module used for?

This part is typically used in automation systems for HMI connections, diagnostics, and data logging.

What are the key advantages of the PLC Communication Module?

It offers an excellent price-performance ratio for basic to medium communication tasks.

Is 6GK7343-1CX10-0XE0 compatible with my system?

If you're using Siemens SIMATIC S7-300 PLC systems, then this model will likely be compatible. Contact us to verify.

Alternatives to 6GK7343-1CX10-0XE0

Consider other Siemens communication processors for similar functionality.

Can I sell my surplus stock to PLC2DAY?

Yes, PLC2DAY accepts surplus stock for resale. Contact us for more information.

Need Help?

Call us at +31(0)165 20 11 80 or get in touch online.

Last Update: 12/03/2026

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