Further information for Siemens 6ES7972-0AC80-0XA0 - Interfacing RS485 6ES79720AC800XA0
SIMATIC DP, decentralized peripheral field device connection RS485-IS coupler, fieldbus coupler between PROFIBUS DP and RS485-IS, for controlling intrinsically safe PROFIBUS devices, installation in Ex-Zone2, F. extended. Temperature range Protection class IP20