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6GK7343-1EX30-0XE0 Siemens
Product Details
Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.
Product Overview
The Siemens 6GK7343-1EX30-0XE0 is a CP 343-1 communications processor module for SIMATIC S7-300 systems. It provides a dual-port Industrial Ethernet interface (10/100 Mbit/s) via an integrated ERTEC 200 switch, enabling connectivity via ISO/TCP-IP and PROFINET IO in controller or device mode. It supports S7 communication (fetch/write, send/receive via RFC1006), multicast, DHCP, NTC CPU synchronization, initialization via LAN, and optional diagnostics. Typical installations include machine-level networking and distributed IO integration within S7-300 control architectures.
Best Suited For
- SIMATIC S7-300 integration into Industrial Ethernet networks
- PROFINET IO controller or device deployments
- S7 fetch/write and open communication via RFC1006
- Network topology requiring integrated 2-port Ethernet switching