SIPLUS S7-1500 CP 1542-5 based on 6GK7542-5FX10-0XE0 with conformal coating, -40...+70 °C, startup -25 °C communications processor for for connection of S7-1500 to PROFIBUS DP, DP-V1 master or DP slave, S7- and PG/OP communication, time synchronization, diagnostics, reduced quantity structure The SIPLUS extreme variant protects the automation components also against rough ambient conditions, such as especially high and low temperatures, corrosive gases, condensation, frost, biologically, chemically and mechanically active substances, such as they may occur in control cabinets or container solutions close to production. With this your automation tasks are reliably protected and offer additional security of investment