Rosemount 5600 Series, Reference Manual

Page: 143 / 210

Reference Manual
00809-0100-4024, Rev BA
September 2005
7-13
Rosemount 5600 Series
2210 Display Unit
8. Select the False Echo option from the Custom Setup menu (optional). In
normal operation the transmitter compares detected echoes with a list of
registered disturbance echoes, in order to decide which one is the
actual product surface. To view a list of echoes that the transmitter has
detected select the
Tank Echoes option.
Select echoes from this list and add to the list of registered echoes. Only
register disturbing echoes which can be identified as caused by an object
in the tank. To register a disturbance echo, do the following:
a. Move the cursor to the echo you want
to add to the list.
b. Click Edit .
c. Move the cursor to Add to list , and click Mark .
d. Click Save to register the marked echo.
e. Repeat steps a to d if you wish to register more disturbance echoes.
The Set as surface option allows you to define an echo as the
product surface. Mark the Add new false option if you want to
manually add echoes.
This may be a useful option if, for example,
there are known disturbances below the product surface which can
not be detected by the transmitter at the time of installation.
f. Click CNCL to return to the False Echo menu. To view the current
list of registered disturbing echoes select the Reg. False Echoes .
To remove a registered disturbance echo, do the following
(see“Disturbance Echo Handling” on page 4-11):
a. Move the cursor to the echo you want to remove.
b. Click
Edit .
c. Select the Remove echo option and click MARK .
d. Click Save to remove the selected echo.
Mark the Add new false option if you want to manually add a false echo to
the list of registered disturbance echoes. Mark the Clear list option if you
want to remove the whole list of registered disturbance echoes. This option
may be useful if you
want to create a completely new list.
9. Select the Volume option from the Custom Setup menu. The Volume
option allows you to setup the 5600 transmitter for volume calculations.
You can choose between using either a predefined tank shape like a
sphere or a horizontal or vertical cylinder, or entering level and volume
values into a strapping table.
a. Select Shape and press Edit. Choose the Tank Geometry to be
used for volume calculation and press Save .
b. Select Diam and press Edit .
Set the tank diameter and press
Save .
c. Select
Zero Level Offset
and press Edit . Set the distance from zero
level to tank bottom and press Save .
d. Select
Volume Offset
and press Edit . Set the volume offset and
press Save .
e. Select
Volume Control
and press Edit . Mark the NegVolDisabled
option and press Save .