Siemens SINAMICS S210 Operating Instructions Manual page 251

If there is no license - and a Trial License Mode has not been activated
● At the converter
– Displayed when the RDY-LED flashes red with a frequency of 2 Hz.
– Display using the fault display with F18
● Via the web server
– Fault F13000, "Licensing is insufficient"
– System > Licenses
SINAMICS S210 servo drive system
Operating Instructions, 01/2019, A5E41702836B AC
Commissioning and diagnostics using the web server
6.6 System settings in the web server
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