We have purchased and installed a Siemens STEP7 Professional 2010 SR2 / V11 SP2 in our client place and its details furnished below,

STEP 7 Prof 2010 SR2 / V11 SP2

Type of Software: Engineering Software

Type of License: Floating License

Order No.: 6ES7810-5CC11-0YA5

License-No.: 00411000356102514629

 Due to Operating System failure we couldn’t able to recover the Authorization file back-up from OS. Hence we request you to rectify and provide us the necessary License key files to enable us to correct the site. Kindly support us to do the needful.

Hello,

How can you recover defective licenses and authorizations? fill the form with requested data. In a few days will receive recovered licenses.

Best regards,

Hristo Mihalev

New question published by mprakash is split to a separate thread with the subject How to configure between my Redundant CPU 412-5H and DCS.

Best regards
Min_Moderator