SIMATIC CN 4100. software. Runtime License (1 CN 4100). CN 4100 Modbus Master /Slave. Single License for 1 installation R-SW. without SW. without docu.. classA. 2 languages (de. en). executable in Win 10 LTSC 2019. Win Server 2019 reference hardware CN 4100. *******download_product******** email address essential for delivery