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Application example 3 -44, Rosemount 5300 series, Reference manual – Emerson Process Management ROSEMOUNT 5300 User Manual

Page 116: Application example 3

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Reference Manual

00809-0100-4530, Rev BA

July 2009

Rosemount 5300 Series

5-44

Application Example 3

Radar Level Transmitter, Product Level and Interface Level Value

A level transmitter is measuring the product level and the interface level in a
33 ft. (10 m) high tank. The maximum interface level is 10 ft. (3 m).

Figure 5-16. Situation Diagram

Solution

Table 5-11 lists the appropriate configuration settings, and Figure 5-17
illustrates the correct function block configuration.

Table 5-11. Analog Input
Function Block Configuration for
a Level and Interface
Transmitter

Figure 5-17. Analog Input
Function Block Diagram for a
Level and Interface Transmitter

10 ft
(3 m)

100%

0%

33 ft
(10 m)

100%

0%

AI Function Block Product Level

AI Function Block Interface Level

Parameter

Configured Values

Parameter

Configured Values

L_TYPE

Direct

L_TYPE

Direct

XD_SCALE

Not Used

XD_SCALE

Not Used

OUT_SCALE

Not Used

OUT_SCALE

Not Used

CHANNEL

CH1: Level

CHANNEL

CH11: Interface Level

Level Measurement

To Another
Function Block

OUT_D

OUT

AI Function Block

AI Function Block

(Product Level)

To Another
Function Block

To Another
Function Block

OUT_D

OUT

AI Function Block

AI Function Block

(Interface Level)

To Another
Function Block

Interface Level Measurement