ABB 2600T-Serie Bedienungsanleitung Seite 13

4.7.4 Define the PV Unit
If the desired Process Variable Unit is different from the
indicated, select Edit then scroll the desired unit (see the
following table) with the up and down keys and confirm with
OK. Select Next to continue.
mbar millibar
mmH2O°C millimeter of water at 4 degrees Celsius
g/cm2 grams per square centimeter
inH2O°F inches of water at 68 degrees Fahrenheit (20°C)
Kg/cm2 kilo grams per square centimeter
inHg°C inches of mercury at 0 degrees Celsius
Pa pascal
ftH2O°F feet of water at 68 degrees Fahrenheit
kPa kilopascal
mmH2O°F millimeter of water at 68 degrees Fahrenheit
torr torr
mmHg°C millimeter of mercury at 0 degrees Celsius
atm atmosphere
psi pounds per square inch
MPa Megapascal
bar bars
inH2O°C inches of water at 4 degrees Celsius
4.7.5 Define the PV Lower Range Value (LRV)
If the desired LRV is different from the indicated select Edit,
scroll the desired value for the digit in reverse color with the up
and down keys and confirm with Next. Repeat the operation for
the seven digits and confirm with OK. Select Next to continue.
4.7.6 Define the PV Upper Range Value (URV)
If the desired URV is different from the indicated select Edit,
scroll the desired value for the digit in reverse color with the up
and down keys and confirm with Next. Repeat the operation for
the seven digits and confirm with OK. Select Next to continue.
4.7.7 Define the linearization type
If the desired linearization type is different from the indicated
select Edit then scroll the desired linearization type (see the
following table) with the up and down keys and confirm with
OK. Select Next to continue.
4.7.8 Define the SQRT linear point
If the desired SQRT linear point is different from the indicated
select Edit, scroll the desired value with the up and down keys
and confirm with Next. Repeat the operation for the five digits
and confirm with OK. Select Next to continue.
4.7.9 Define the low flow cut off
If the desired low flow cut off for a flow transfer function is
different from the indicated select Edit, scroll the desired value
for the digit in reverse colour with the up and down keys and
confirm with Next. Repeat the operation for the five digits and
confirm with OK. Select Next to continue.
Important. In case of PA or FF pressure transmitters, please
consider as mandatory the following steps.
4.7.10 Define the OUT unit
If the desired outup unit is different from the indicated, select
Edit then scroll the desired unit (all allowed Eng. Units) with the
up and down keys and confirm with OK. Select Next to
continue.
4.7.11 Define the OUT Lower Range Value (LRV)
If the desired LRV is different from the indicated select Edit,
scroll the desired value for the digit in reverse color with the up
and down keys and confirm with Next. Repeat the operation for
the seven digits and confirm with OK. Select Next to continue.
4.7.12 Define the OUT Upper Range Value (URV)
If the desired URV is different from the indicated select Edit,
scroll the desired value for the digit in reverse color with the up
and down keys and confirm with Next. Repeat the operation for
the seven digits and confirm with OK. Select Next to continue.
4.7.13 Define the damping
If the desired damping is different from the indicated value
change it with the up and down keys and confirm with OK.
4.7.14 Set PV to zero
In case a zero scaling is required apply the pressure for the
zero and select OK. Wait for the auto-set end (the bargraph will
indicate the working progress). Select Next to continue.
4.7.15 Define Hmi line 1 view
By using this parameter you can chose what to see on the first
line of the Human Machine Interface. To change the value to be
shown, select Edit, scroll the desired value for the digit in
reverse color with the up and down keys and confirm with
Next.
Important. The minimum and maximum allowed values are
indicated on the display.
2600T Series Pressure transmitters | SOI/266-XC Rev. D 13
4 Transmitter configuration