I
n this menu item you can select the temperature unit
.
in this menu item you can select if you want to carry out a single or
double point adjustment on the sensor
.
W
ith the double point adjustment
,
the
D
elta
I
value is selected
automatically
.
W
e recommend selecting the double point adjustment
.
T
o use this
,
you must be able to change the level of the vessel so as to carry out
the adjustment of the sensor with full status
(
covered
)
and with empty
status
(
uncovered
).
H
ence
,
you will get a very reliable switching point
.
W
ith single point adjustment
,
you have to de
fi
ne the di
ff
erence
between the min
.
and max
.
adjustment points
(
D
elta
I
)
yourself during
the following setup
.
T
his menu item appears only if you have selected
"
S
ingle point
adjustment
"
as adjustment mode
(
S
etup
/
A
djustment mode
).
I
n this menu item you determine the point at which the
POINTRAC
31
should switch in uncovered status
.
E
mpty the vessel until the sensor is uncovered
.
F
or this enter the requested pulse rate manually or let the rate be
determined by
POINTRAC
31
.
A
utomatic determination of the pulse
rate should be given preference
.
T
he pulse rate is entered in ct
/
s
.
T
his is the number of counts per
second
,
i
.
e
.
the measured gamma radiation reaching the sensor
.
P
rerequisites
:
l
T
he radiation is switched on
-
source container is set to
"
O
n
"
l
T
here is no medium between source container and sensor
Y
ou can enter the value for
"
A
djustment uncovered
"
(
ct
/
s
)
manually
.
S
etup
/
U
nit
S
etup
/
A
djustment mode
S
etup
/
A
djustment unco
-
vered
(
single point ad
-
justment
)
26
POINTRAC
31
•
F
oundation
F
ieldbus
6
S
et up with the indicating and adjustment module
41779
-
EN
-
120329
