Pulscon LTC
Notes on use
D
O
C
T
-0
0
9
4
A
0
6
/2
009
12
07
82
8
1.5.2
Display symbols
The following ta
b
le descri
b
es the sym
b
ols that appear on the liq
u
id crystal display:
1.5.3
Key assignment
The operating elements are located inside the ho
u
sing and are accessi
b
le for operation
b
y opening the lid of the ho
u
sing.
Function of the keys
Symbol
Meaning
ALARM_SYMBOL
This alarm sym
b
ol appears when the instr
u
ment is in an alarm state. If the sym
b
ol flashes, this
indicates a warning.
LOCK_SYMBOL
This lock sym
b
ol appears when the instr
u
ment is locked, i. e. if no inp
u
t is possi
b
le.
COM_SYMBOL
This comm
u
nication sym
b
ol appears when a data transmission via e. g. HART or PROFIBUS
PA is in progress.
Key(s)
Meaning
O
or
V
N
avigate
u
pwards in the selection list
Edit n
u
meric val
u
e within a f
u
nction
S
or
W
N
avigate downwards in the selection list
Edit n
u
meric val
u
e within a f
u
nction
X
or
Z
N
avigate to the left within a f
u
nction gro
u
p
F
N
avigate to the right within a f
u
nction gro
u
p, confirmation.
O
and
F
or
S
and
F
Contrast settings of the LCD
O
and
S
and
F
Hardware lock/
u
nlock
After a hardware lock, an operation of the instr
u
ment via display or
comm
u
nication is not possi
b
le!
The hardware can only
b
e
u
nlocked via the display. An
u
nlock parameter m
u
st
b
e entered to do so.
