Emerson Process Management 5300 manual 100% 10ft 3 m 33 ft 10 m, Level Measurement, Function Block

Rosemount 5300 Series

Reference Manual

00809-0100-4530, Rev BA July 2009

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

100%

10ft (3 m)

0%

100%

33ft

(10 m)

0%

Solution

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

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

		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
					OUT_D
AI Function Block
					OUT	To Another
	(Product Level)
						Function Block
Interface Level Measurement
					OUT_D
AI Function Block
					OUT	To Another
	(Interface Level)
						Function Block

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