Siemens 6GK7343-1EX30-0XE0 Communications Processor

Overview

The Siemens 6GK7343-1EX30-0XE0 is a high-performance Communications Processor (CP 343-1) designed for seamless integration of SIMATIC S7-300 PLC systems into industrial Ethernet networks. It supports communication via ISO and TCP/IP, offering reliable connection to PROFINET IO controllers and devices. The integrated ERTEC 200 2-port switch ensures smooth data transfer and robust connectivity for industrial applications.

Ideal for automated systems, this module facilitates fetch/write operations and ensures efficient data transfer rates. With its support for RFC1006, multicast, and DHCP, the CP 343-1 delivers a versatile and scalable solution for complex networked environments.

Key Features

Communication Support: Connects SIMATIC S7-300 to industrial Ethernet networks via ISO and TCP/IP protocols.
PROFINET IO Support: Works as a PROFINET IO controller or PROFINET IO device, enhancing system flexibility.
Data Transfer Rate: Supports 10 to 100 Mbit/s at the 1st interface, ensuring fast and reliable communication.
Integrated ERTEC 200 Switch: Features an integrated 2-port ERTEC 200 switch, improving network efficiency.
Multiple Interfaces: Includes 2x RJ45 ports for LAN connectivity with a 10/100 Mbit/s transfer rate.
Compatibility: Easily integrates with SIMATIC S7-300 systems, offering simple configuration and installation.

Technical Specifications

Parameter	Specification
Model	Siemens 6GK7343-1EX30-0XE0
Product Type	SIMATIC S7-300 Communications Processor CP 343-1
Supply Voltage	5 V (Backplane Bus); 24 V (External)
Current Rating	0.2 A (Backplane Bus, Typical); 0.2 A (External)
Data Transfer Rate	10 to 100 Mbit/s (1st Interface)
Interfaces	2x RJ45 Ports, 10/100 Mbit/s transfer rate
Dimensions (LxWxH)	12 cm x 4 cm x 12.5 cm
Power Loss	5.8 W
Connection Type	2-pole pluggable terminal block
Environmental Tolerance	-20% to +20% (at 24V DC)
Mounting	DIN rail mounting

Applications

The Siemens 6GK7343-1EX30-0XE0 is ideal for various industrial automation applications:

Industrial Ethernet Communication: Seamlessly connects SIMATIC S7-300 PLCs to industrial Ethernet networks for high-speed communication.
PROFINET Integration: Works as both a PROFINET IO controller and a PROFINET IO device, offering flexible network integration options.
Legacy System Upgrade: Perfect for upgrading older Siemens systems with modern Ethernet connectivity.

Why Choose Siemens 6GK7343-1EX30-0XE0?

Reliable Performance: Offers 10 to 100 Mbit/s data transfer for stable and fast communication in demanding environments.
Comprehensive Connectivity: The integrated 2-port ERTEC 200 switch and dual RJ45 ports provide robust connectivity options.
Power Efficiency: With a power consumption of just 5.8 W, the module ensures efficient operation in industrial setups.
Seamless Integration: Easily integrates with SIMATIC S7-300 systems, supporting ISO and TCP/IP protocols for diverse applications.