SIMATIC STEP 7 Prof Upgrade V15 DL
Reference : 6ES7822-1AE05-0YE5
SIMATIC STEP 7 Prof. V15.1 upgrade V11..V14-> V15.1 or V11/2010..V14/2017-> V15.1/2017 SR1 or 2006..2010-> V15.1/2017 SR1 Combo Floating License DL; Engineering Software in the TIA Portal; also applies for upgrade from V11 single licenses; software,