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Pulscon LTC
Notes on use
8
1.5.2
Display symbols
The following table describes the symbols that appear on the liquid crystal display:
Symbol
Meaning
ALARM_SYMBOL
This alarm symbol appears when the instrument is in an alarm state. If the symbol flashes, this
indicates a warning.
LOCK_SYMBOL
This lock symbol appears when the instrument is locked, i. e. if no input is possible.
COM_SYMBOL
This communication symbol appears when a data transmission via e. g. HART or PROFIBUS
PA is in progress.
1.5.3
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
Key(s)
Meaning
Navigate upwards in the selection list
O
V
or
Edit numeric value within a function
W
S
Navigate downwards in the selection list
or
Edit numeric value within a function
X
Z
or
Navigate to the left within a function group
Navigate to the right within a function group, confirmation.
F
O
F
and
or
Contrast settings of the LCD
S
F
and
Hardware lock/unlock
After a hardware lock, an operation of the instrument via display or
O
S
F
and
and
communication is not possible!
The hardware can only be unlocked via the display. An unlock parameter must
be entered to do so.
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