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6
.
4
S
etup procedure
I
n
HART
-
M
ultidrop mode
(
several sensors on one input
)
the address
must be set before continuing with the parameter adjustment
.
Y
ou will
fi
nd a detailed description in the operating instructions manual
"
I
ndicating and adjustment module
"
or in the online help of
PACT
ware
or
DTM
.
HART
mode
S
tandard
A
ddress
0
A
s
LEVEL TRANSMITTER
8138
is a distance measuring instrument
,
the distance from the sensor to the product surface is measured
.
T
o
have the real product level displayed
,
an allocation of the measured
distance to the percentage height must be made
.
T
o carry out this
adjustment
,
the distance is entered with full and empty vessel
.
I
f these
values are not known
,
an adjustment with the distance values
,
e
.
g
.
10
%
and
90
%
is also possible
.
S
tarting point for these distance
speci
fi
cations is always the seal surface of the thread or
fl
ange
.
W
ith
these settings
,
the real level is calculated
.
F
urthermore the operating
range of the sensor is limited from maximum to the required range
.
T
he real product level during this adjustment is not important
,
because
the min
./
max
.
adjustment is always carried out without changing the
product level
.
T
hese settings can be made ahead of time without the
instrument having to be installed
.
C
aution
:
I
f there is a separation of liquids with di
ff
erent dielectric values in the
vessel
,
e
.
g
.
from condensation
,
LEVEL TRANSMITTER
8138
can
detect under certain circumstances only the medium with the higher
dielectric value
.
K
eep in mind that interfaces can cause faulty measurements
.
I
f you want to measure the total height of both liquids reliably
,
please
contact our service department or use an instrument specially
designed for interface measurement
.
I
n the main menu item
"
B
asic adjustment
"
,
the individual submenu
items should be selected one after the other and provided with the
correct parameter values
.
S
tart your parameter adjustment with the following menu items of the
basic adjustment
:
P
roceed as follows
:
1
M
ove from the measured value display to the main menu by
pushing
[
OK
]
.
A
ddress setting
HART
-
M
ultidrop
P
arameter adjustment
C
arrying out min
.
ad
-
justment
26
LEVEL TRANSMITTER
8138
•
4
...
20
m
A
/
HART
6
S
et up with the indicating and adjustment module
32066
-
EN
-
081121
Summary of Contents for 8138
Page 1: ...Operating Instructions LEVEL TRANSMITTER 8138 4 20 mA HART ...
Page 53: ...LEVEL TRANSMITTER 8138 4 20 mA HART 53 10 Supplement 32066 EN 081121 ...
Page 54: ...54 LEVEL TRANSMITTER 8138 4 20 mA HART 10 Supplement 32066 EN 081121 ...
Page 55: ...LEVEL TRANSMITTER 8138 4 20 mA HART 55 10 Supplement 32066 EN 081121 ...
Page 57: ...Mise en service LEVEL TRANSMITTER 8138 4 20 mA HART ...
Page 109: ...LEVEL TRANSMITTER 8138 4 20 mA HART 53 10 Annexe 32066 FR 081125 ...
Page 110: ...54 LEVEL TRANSMITTER 8138 4 20 mA HART 10 Annexe 32066 FR 081125 ...
Page 111: ...LEVEL TRANSMITTER 8138 4 20 mA HART 55 10 Annexe 32066 FR 081125 ...
Page 113: ...Bedienungsanleitung LEVEL TRANSMITTER 8138 4 20 mA HART ...
Page 165: ...LEVEL TRANSMITTER 8138 4 20 mA HART 53 10 Anhang 32066 DE 081114 ...
Page 166: ...54 LEVEL TRANSMITTER 8138 4 20 mA HART 10 Anhang 32066 DE 081114 ...
Page 167: ...LEVEL TRANSMITTER 8138 4 20 mA HART 55 10 Anhang 32066 DE 081114 ...