Product Description
Siemens 6GK1543-1AA00 Communication Processor Module
The Siemens 6GK1543-1AA00 is a dedicated communication processor module designed to connect industrial PC systems to PROFIBUS networks using the SINEC L2 protocol. This robust card facilitates seamless data exchange between a host PC and various field devices in an automation environment, such as PLCs, drives, and I/O modules. It features a standard DB9 interface for straightforward network connection, along with integrated TX/RX LED indicators for real-time monitoring of data transmission and reception. Specifically engineered for high reliability in industrial settings and noted for its compatibility with systems like the Siemens PC 612 F, this module is an essential component for integrating PC-based control into legacy PROFIBUS infrastructures.
Technical Specifications:
- Model: 6GK1543-1AA00
- Product Type: Communication Processor (CP)
- Network Protocol: SINEC L2 (PROFIBUS)
- Interface: 9-pin Sub-D (DB9) female connector
- Compatibility: Designed for Industrial PCs (e.g., Siemens PC 612 F)
- Features: Onboard status LEDs for Transmit (TX) and Receive (RX)

Siemens 6GK1543-1AA00 Communication Processor Module
Shop the Siemens 6GK1543-1AA00 SINEC L2 communication processor module. This card provides reliable PROFIBUS connectivity for industrial PCs via a DB9 interface, ideal for automation and control systems.






