Access restrictions

All parameters can set its own access restrictions. Users are divided into eight classes, where five classes are used per default.

• Viewer: Person without special rights. Without license file this access-level is used.
• User: authenticated person without special accessrights. This user can use the device and can do some easy settings.
• Professional: This person has deeper knowledge of the device and change most settings.
• Developer: Person with access to the source code. Can do everything.
• PLC: This is not a human user, but the higher ranking machine control, which is connected via fieldbus.
• Special 1-3: For special purpose, normally not used.

To set the access-restrictions the field Access is filled with an or concatenated list of Access-flags. These flags are listed in the enumeration ZUGRIFF

Example with read access for everyone and write access only for professional and developer:

VIEWER_READ | USER_READ  | PROFESSIONAL_READ  | DEVELOPER_READ  | PROFESSIONAL_WRITE  | DEVELOPER_WRITE,    // Access