Rosemount 3107, Справочное руководство

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22
Reference Manual
00809-0200-4840, Rev BA
Section 4: Configuration
December 2014
Section 4: Configuration
Rosemount 3490 Series Control Unit
To select the Set As Empty command:
1. From the Main Menu screen, select SETUP .
2. Select the transmitter (e.g. “ Tx1: 3107 ”).
3. Select DUTY .
4. Select SET AS EMPTY .
5. Follow on-screen instructions to perform the Set As Empty action.
(If prompted to change the mode to off-line, press the
Enter key).
6. Select “ Quit ” to exit to the previous menu.
4.2.3 Present depth
If the Bottom Reference is unknown but the present liquid depth is known, the transmitter can
set the
Bottom Reference value using the Present Depth value, the live distance measurement,
and optional offsets:
P010 = ( Depth + D910 ) - ( P060 + P069 )
Where:
P010 = Bottom Reference (see page 35 ).
Depth = Present Depth setting (live level value snapshot but can be edited).
D910 = Distance measurement (see
page 90 ).
P060 = Distance Offset (see page 40 ).
P069 = Level Offset (see page 41 ).
Field Communicator or AMS
To use the Present Depth action:
1. From the Home screen, select 2: Configure .
2. Select 2: Manual Setup .
3. Select 2: Level .
4. Select 3: Present Depth .
5. Select 1: Present Depth , and then press “ ENTER ”.
6. Follow the on-screen instructions to input the
present depth, which will then change the
transmitter’s bottom reference using the
calculation.
7. Press “ ENTER ” to confirm the input present depth.
Fast Keys
2, 2, 2, 3, 1
Esc=Quit =Start
SET AS EMPTY
(Rosemount 3491 Screen)
Select:
1. Present Depth
2. Set as Empty
3. Exit
1. Present Depth
ENTER ABORT
(Field Communicator Screen)