Endress+Hauser Levelflex M FMP40, Operating Instructions Manual

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Levelflex M FMP40 with HART/4...20 mA Operation
Hauser 37
5.2.2 Display symbols
The following table describes the symbols that appear on the liquid crystal display:
5.2.3 Key assignment
The operating elements are located inside the housing and are accessible for operation by opening
the lid of the housing.
Function of the keys
Symbol Meaning
ALARM_SYMBOL
This alarm symbol appears when the device is in an alarm condition.
If the symbol flashes, this indicates a warning.
LOCK_SYMBOL
This lock symbol appears when the device is locked,i.e. if no input is possible.
COM_SYMBOL
This communication symbol appears when data transmission via HART is in progress.
Key(s) Meaning
O
or
V Navigate upwards in the picklist
Edit the numeric values within a function
S
or
W Navigate downwards in the picklist
Edit the numeric values within a function
X
or
Z
Navigate to the left within a function group
F
Navigate to the right within a function group, confirmation.
O
and
F
or
S
and
F
Contrast settings of the LCD
O
and
S
and
F
Hardware locking/unlocking
Following hardware locking, it is not possible to operate the device via the display or
communication!
Unlocking can only be performed via the display. A release code must be entered to do so.