7.2 Evaluation of the diagnostic displays H1/H2........................................................................1567.3 Setting of the operating mode during run-up........................................................................1587.3.1 Service switch (PCU 50.5)...................................................................................................1587.3.2 Possible operating modes....................................................................................................1597.3.3 Software-side setting (SIMATIC IPC)...................................................................................1597.4 Switching to the Service Desktop during autostart / autologon operation............................1607.5 Configuring the SINUMERIK power up screen....................................................................1627.6 Remote access....................................................................................................................1657.6.1 Overview..............................................................................................................................1657.6.2 Searching for devices in the system network.......................................................................1657.6.3 Display of accessible stations in SINUMERIK Operate.......................................................1657.6.4 Remote access to the PCU for operation and maintenance................................................1667.6.5 Setting up and using SSH....................................................................................................1697.6.6 Encryption via SSH protocol................................................................................................170Index.........................................................................................................................................................171Table of contentsPCU Base Software (IM10)6 Commissioning Manual, 12/2017, 6FC5397-1DP40-6BA1