22
Nivotester FTR525
Endress+Hauser
Operating options
7�2�3 Access concept
Access is possible for three users with corresponding authorisation:
• Maintainer (Default on delivery)
• Operator (is created by an entered unlock parameter by the maintainer)
The following overview shows the options of the maintainer:
User Unlock parameter Access right
Maintainer without • Write access to all standard functions
• Read access to all device data
• Service functions are not visible
Maintainer Expert Write access to all functions
Maintainer ABCD (created by maintainer) • No change of the access
• Creates the user operator
Maintainer ABCD Downgrading to operator
The following overview shows the options of the operator, if this user was created by the
maintainer:
User Unlock parameter Access right
Operator without • Read access to all standard functions
• Write access to selected functions
• Service functions are not visible
Operator ABCD • Write access to all standard functions
• Read access to all device data
• Service functions are not visible
Operator Expert No change of the access, because the
unlock parameter from maintainer
The following overview shows the options of the expert:
User Unlock parameter Access right
Expert Expert Write access to all functions
Expert Expert Downgrading to maintainer
Expert Downgrading to operator
• ABCD represents an alphanumeric unlock parameter of 4 to 16 digits.
• The access rights are shown in the appendix.
• The lock symbol also appears without key lock, if the function chosen cannot be
parameterised with the current unlock parameter and if the function chosen is just a
display function.