Endress+Hauser Waterpilot FMX21 - Locking;Unlocking Operation

Operation options Waterpilot FMX21
34 Endress+Hauser
User role Submenu Meaning/use
Maintenance Diagnosis Contains all the parameters that are needed to detect and analyze operating errors.
This submenu has the following structure:
• Diagnostic list
contains up to 10 currently pending error messages.
• Event logbook
contains the last 10 error messages (no longer pending).
• Instrument info
contains information for identifying the device.
• Measured values
contains all current measured values.
• Simulation
Is used to simulate pressure, level, current and alarm/warning.
• Enter reset code
Expert Expert Contains all the parameters of the device (including those already in one of the
submenus). The "Expert" submenu is structured by the function blocks of the device.
It thus contains the following submenus:
• System
contains all device parameters that do not affect either measurement or
integration into a distributed control system.
• Measurement
contains all parameters for configuring the measurement.
• Output
contains all parameters for configuring the current output.
• Communication
contains all parameters for configuring the HART interface.
• Diagnosis
contains all parameters required to detect and analyze operating errors.
7.4 Locking/unlocking operation
Once you have entered all the parameters, you can lock your entries against unauthorized
and undesired access.
The "Operator code" parameter is used to lock/unlock the device.
Operator code
Navigation Setup → Extended setup → Operator code
Read permission Operators/Service engineers/Expert
Write permission Operators/Service engineers/Expert
Description Use this function to enter a code to lock or unlock operation.
User entry •
To lock: Enter a number ¹ the release code (value range: 1 to 65535).
• To unlock: Enter the release code.
Factory setting 0
Note The release code is "0" in the order configuration. Another release code can be defined in
the "Code definition" parameter. If the user has forgotten the release code, the release code
can be visible by entering the number "5864".
The release code is defined in the "Code definition" parameter.
Code definition