Electrical Automation Control Systems: Knowledge & Guides

Siemens S7-1200 & ET 200SP Wireless Bridge Over 1km Tunnel

Discover how a mining plant achieved reliable PROFINET communication between Siemens S7-1200 PLC and ET 200SP remote I/O over a 2000m non-line-of-sight tunnel using industrial wireless bridge technology. Learn about the three-hop relay architecture, interference mitigation, and cost savings of 87% compared to fiber optic cable.

Our Products