There is a Siemnes software to manage accesses and modifications to the different PLC's?

I need to have a control what persons Access to a PLC ,

Hello,

What about read/write password to PLC?

https://support.industry.siemens.com/cs/ww/en/view/16650102

Best regards,

Hristo Mihalev

hi Isoto,

what about SIMATIC Logon

It is a Central access protection for SIMATIC applications

hope this helps,

regards,

SIMATIC Logon V1.5  sound Good where i can find information about this software?

SIMATIC Logon V1.5  can to work with TIA Portal V13 SP1?