Service and diagnostics
5.3 Setting of the service switch (PCU 50.5 only)
PCU-Basesoftware (IM8)
Commissioning Manual, 02/2014, 6FC5397-1DP40-4BA0
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Setting of the service switch (PCU 50.5 only)
Intended use
The "PCU Hardware Service" component as part of the PCU Base software provides a
function to read-out the switch positions.
Figure 5-2 Rotary coding switch (hexadecimal)
Meaning of switch positions
Only the settings of the service switch that are relevant for the commissioning engineer are
listed:
Normal operation (default setting)
Reserved for additional software
Headless operation without OP/TP
Booting from the emergency boot system