Siemens SINUMERIK 840DE sl Commissioning Manual page 1613

● If you want to use SITOP software of version 3.2.1.16 or older, this must be installed as a
normal application, not as a service.
Note
Windows service of the SITOP software version 3.2.1.16 or older is not compatible with the
PCU base software
If you use SITOP software of version 3.2.1.16 or older as a Windows service with the PCU
base software, the correct shutdown procedure cannot be performed!
If you have installed the SITOP software of version 3.2.1.16 as a Windows service, you
must uninstall this and install it again as an application in order to be able to use it in
conjunction with the PCU base software.
As of version 3.2.1.17, the SITOP software can be used as service with the PCU base
software and is recommended.
● The SITOP software was configured during the installation so that it starts automatically
when Windows is run-up (factory setting).
● The Service Desktop is active.
PCU Base Software (IM10)
Commissioning Manual, 12/2017, 6FC5397-1DP40-6BA1
4.15 Configuring the SITOP UPS module for use with the PCU Base Software
Configuration of the system
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