SIPLUS DP RS-485 repeater based on 6ES7972-0AA02-0XA0 with conformal coating, -25…+70 °C, for connection of PROFIBUS/MPI bus systems with max. 31 nodes max. baud rate 12 Mbps, degree of protection IP20 SIPLUS extreme repeaters are specially designed for harsh ambient conditions. To ensure that biologically, chemically and physically active substances do not negatively impact your automation system.