Endress+Hauser Micropilot FMR50, Operating Instructions Manual

Page: 51 / 184

Micropilot FMR51, FMR52 HART Operation options
Hauser 51
8.2.2 User roles and related access authorization
The two user roles Operator and Maintenance have different write access to the
parameters if a device-specific access code has been defined. This protects the device
configuration via the local display from unauthorized access →  52.
Access authorization to parameters
User role Read access Write access
Without access
code
(from the factory)
With access code Without access
code
(from the factory)
With access code
Operator    --
Maintenance    
If an incorrect access code is entered, the user obtains the access rights of the Operator
role.
The user role with which the user is currently logged on is indicated by the Access
status display parameter (for display operation) or Access status tooling parameter
(for tool operation).