Rosemount 4500, Справочное руководство

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Reference Manual
00809-0100-4027, Rev AA
December 2005
3-17
Rosemount 4500
AMS
Right click on the device and select “Device Configuration” then select “SV
Config” from the menu
.
1. Click Next after setting the control loop to manual.
2. Enter desired scaled variable units in “Enter SV units” box and click
Next .
3. Select scaled data option: Linear and click Next .
4. Enter pressure value position 1 and click Next .
5. Enter scaled variable position 1 and click Next .
6. Enter pressure value position 2 and click Next .
7. Enter scaled variable position 2 and click Next .
8. Enter linear offset and click Next . Skip to Step 12.
9. Select Next to acknowledge that “Pressure and Scaled Variable values
for position 0 set to 0.”
10. Enter pressure value position 1 and click Next .
11. Enter scaled variable position 1 and click Next .
12. Select Next to acknowledge that the loop can be returned to automatic
control.
13. Select Finish to acknowledge the method is complete.
Re-mapping
The re-mapping function allows the transmitter primary, secondary, and
tertiary variables to be configured as desired. Default configuration for
transmitter variables is as shown below:
Primary variable = Pressure
Secondary variable = Temperature
Tertiary variable = Scaled Variable
NOTE
The variable assigned as the primary variable drives the 4-20 mA analog
output.
The scaled variable can be remapped as the primary variable if desired.
HART Communicator
From the HOME screen, enter the fast key sequence for “Re-mapping.”
1. Select
OK
after the control loop is set to manual (see “Setting the Loop
to Manual” on page 3-2).
2. Choose desired primary variable and select Enter .
3. Choose desired secondary variable and select Enter .
4. Select OK to acknowledge the tertiary variable setting.
5. Select OK to acknowledge that the loop can be returned to automatic
control.
Fast Keys
1, 4, 3, 6, 4