6GK7343-1CX10-0XE0 | SIMATIC S7-300 CP 343-1 Lean Communications Processor

The Siemens SIMATIC S7-300 CP 343-1 Lean (6GK7343-1CX10-0XE0) is a communications processor for connecting S7-300 CPUs to Industrial Ethernet. Supports TCP/IP, UDP, Multicast, SEND/RECEIVE with or without RFC1006, Fetch/Write, S7 server communication, and integrated PROFINET IO device with 2-port switch ERTEC 200.

Description

Product Overview

The 6GK7343-1CX10-0XE0 CP 343-1 Lean module enables seamless Industrial Ethernet connectivity for SIMATIC S7-300 systems. It supports various communication protocols including TCP/IP, UDP, and S7 server communication, with advanced functions like Fetch/Write and SEND/RECEIVE. Integrated PROFINET IO device with 2-port ERTEC 200 switch allows flexible network topology. Module replacement can be done without a programming device, and SNMP diagnostics and LAN-based initialization simplify deployment and maintenance.

Key Features

  • Communications processor for S7-300

  • Supports TCP/IP, UDP, Multicast, SEND/RECEIVE, Fetch/Write

  • S7 server communication (S7-300)

  • Integrated PROFINET IO device with 2-port ERTEC 200 switch

  • Module replacement without PG

  • SNMP diagnostics and LAN-based initialization

  • 2x RJ45 connections for LAN, 10/100 Mbit/s

Warranty & After-Sales

  • Factory New Products: 12-month Kairock warranty

  • Refurbished/Used Products: 3–6 months Kairock warranty

  • Professional Siemens technical support

Delivery Time

  • In stock: 3–5 working days

  • Non-stock/custom orders: Per agreement

Why Choose Kairock

  • Trusted Chinese trading company with global procurement and supply chain management advantage

  • 100% genuine Siemens communications processors

  • Expertise in industrial networking and automation solutions

  • Global shipping with fast and reliable delivery

  • Serving automation distributors, system integrators, and service providers worldwide

Applications

  • Industrial Ethernet connectivity for S7-300

  • PROFINET IO device integration

  • Process automation and machine networking

  • Remote monitoring and diagnostics

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