Function: "Safety Settings - Endress+Hauser Liquicap M FMI52 HART Operating Instructions Manual

Commissioning
50
7.4.1

Function: "Safety settings"

Subfunction: "Code"
With this subfunction, you can lock the device against unpermitted or unintentional
changes.
Enter a number that is not equal 100 to lock the device. The parameters cannot be
modified.
Enter 100 to unlock the device. Parameters can be modified again.
Subfunction: "Status"
This subfunction displays the current locking status of the device.
The following values can appear:
• Unlocked
All writeable parameters can be modified.
• Locked
The device has been locked via the operating menu. It can only be unlocked by entering
"100" in the "Code" subfunction.
7.4.2 Function: "Safety settings"
Subfunction: "Operating mode"
This subfunction displays the set operating mode and cannot be edited.
Operating modes:
• Standard
• SIL/WHG
Subfunction: "Output damping"
This subfunction displays the output damping setting. Output damping is the time during
which the measuring system reacts to changes in level of the liquid and is between
0 to 60 s.
Subfunction: "Output 1"
This subfunction displays the set value which the output assumes in an alarm condition.
Values:
• MAX (22 mA)
• Hold - the last value is held
• User-spec.
Subfunction: "Parameter okay"
With this subfunction, you confirm that the parameter values displayed under the "Safety
settings II" function are correct.
The "Parameter okay" subfunction has to be confirmed with "Yes" so the device can be
locked for the SIL/WHG operating mode. In addition, the SIL/WHG function value has
to be selected for the "Operating mode" subfunction and "Locked" must be set for the
"Status" subfunction. The device can be unlocked using the special release code. The
release code is "7452".
Liquicap M FMI52 HART
Endress+Hauser