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Siemens SIPLUS NET CP 343-1: Industrial Ethernet Communications Processor

Siemens SIPLUS NET CP 343-1: Communications processor for SIMATIC S7-300.

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ManufacturerSiemens

Part number6AG1343-1EX30-7XE0

Based on 6GK7343-1EX30-0XE0

Conformal Coating Yes

Temperature Range -25...+70 °C

Protocols ISO, TCP/IP, PROFINET IO controller/device

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Conformal Coating -25 to +70°C Operating Temperature Integrated 2-Port Switch PROFINET IO Controller/Device S7 Communication RFC1006 Support

Product description

The Siemens SIPLUS NET CP 343-1 (based on 6GK7343-1EX30-0XE0) is a robust communications processor designed for connecting SIMATIC S7-300 systems to Industrial Ethernet. It features conformal coating for enhanced durability in harsh environments and operates reliably within a temperature range of -25°C to +70°C. This module supports ISO and TCP/IP protocols, functions as a PROFINET IO controller or device, and includes an integrated 2-port switch with ERTEC 200 technology.

Key functionalities include S7 communication, fetch/write, send/receive (with and without RFC1006), multicast, DHCP, NTC-CPU synchronization, diagnostics, and initialization via LAN. Its versatility makes it suitable for various industrial automation applications, including process control, manufacturing, and machine building where reliable network connectivity is crucial.

As a veteran-owned surplus parts distributor, Stanlo Automation understands the critical need for reliable industrial components. We offer this Siemens SIPLUS NET CP 343-1 with the assurance of quality and availability, ensuring your operations continue without interruption. Trust Stanlo Automation for your industrial automation part needs.

Technical specifications

Based on	6GK7343-1EX30-0XE0
Conformal Coating	Yes
Temperature Range	-25...+70 °C
Protocols	ISO, TCP/IP, PROFINET IO controller/device
Ports	2-port switch (ERTEC 200)
Communication	S7, Fetch/Write, Send/Receive (RFC1006)
Features	Multicast, DHCP, NTC-CPU Sync, Diagnostics, LAN Initialization

Common applications

Industrial Automation

Manufacturing

Process Control

Machine Building

Data Communication

Network Connectivity

Compatible systems

SIMATIC S7-300 PLC Systems

Also known as

SIPLUS NET CP 343-1 Siemens 6GK7343-1EX30-0XE0 based module SIPLUS industrial communication module

Replaces / compatible with

This module is a SIPLUS variant based on the 6GK7343-1EX30-0XE0, designed for enhanced environmental resistance.

Technical note

Expert tip

Ensure proper ventilation when operating at the upper end of the temperature range, especially when integrated into densely packed control cabinets.

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Frequently asked questions

What are the key features of the Siemens SIPLUS NET CP 343-1?

The Siemens SIPLUS NET CP 343-1 features conformal coating for harsh environments, a wide operating temperature range (-25 to +70°C), and an integrated 2-port switch with ERTEC 200 technology. It supports PROFINET IO controller/device functionality and various communication protocols.