6ES7972-0CA23-0XA0 Isolated PC-MPI Programming Cable for S7-300/400 PLCs

Isolated PC‑MPI programming/data cable 6ES7972-0CA23-0XA0 for Siemens S7-300 and S7-400 PLCs. This adapter cable establishes a secure MPI link between a PC and the PLC for programming, diagnostics and data transfer. Its isolation helps protect the PC and PLC from ground loops and electrical interference during commissioning, troubleshooting and software updates. Designed specifically for the MPI interface, the cable provides a reliable connection for maintenance and engineering tasks.