Description
Product Overview
The 6GK7342-5DA03-0XE0 CP 342-5 is a communications processor designed for the SIMATIC S7-300 automation system. It enables connection of the S7-300 to PROFIBUS DP networks, offering high-speed and reliable communication between controllers, operator panels, and field devices.
This module supports S5-compatible communication as well as PG/OP and S7 communication, ensuring backward compatibility and smooth migration from older systems. By providing robust communication functions, the CP 342-5 enhances system efficiency, data exchange, and integration in complex automation environments.
Key Features
Official Product Name: 6GK7342-5DA03-0XE0
Communications Processor CP 342-5 for SIMATIC S7-300
Connects S7-300 controllers to PROFIBUS DP networks
Supports S5-compatible communication
Compatible with PG/OP and S7 communication
Ensures reliable and high-speed data exchange
Ideal for migration projects and modern automation networks
Warranty & After-Sales
12-month warranty from the date of delivery
Full after-sales support, including troubleshooting and technical guidance
Fast replacement service for defective units
Delivery Time
Standard delivery time: 3–5 working days
Expedited shipping available upon request
Why Choose KaiRock
Trusted supplier of Siemens SIMATIC S7-300 components
Competitive pricing for communication processors and automation modules
Global service with reliable shipping
Professional support for traders, integrators, and maintenance companies
Applications
SIMATIC S7-300 automation systems
Integration of controllers and devices via PROFIBUS DP
Migration from S5 systems to modern automation networks
Communication between controllers, operator panels, and field devices
Industrial environments requiring robust and reliable data exchange





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