PROFINET IO ASIC, ERTEC 200 (lead-free), 10/100 Mbit/s Industrial Ethernet, ASIC with ARM 946 processor, 2-port switch, PHY integrated, single tray 70 units Devices and systems can be easily connected to PROFINET with the ASICs of the ERTEC family. The powerful Ethernet controllers with 32-bit microprocessor and integrated IRT switch are specially designed for industrial use.