Rosemount 3300 Series

5HIHUHQFH￿0DQXDO

00809-0100-4811, Rev AA October 2002

Figure 6-4 illustrates a situation where amplitude threshold T3 is too high. The signal amplitude peak at the interface between the upper and lower products is not detected in this case. By adjusting amplitude threshold T3, the peak at the interface between the upper and lower products is detected as illustrated in Figure 6-5:

Figure 6-5. After changing the

 

amplitude threshold the

 

transmitter detects the interface

(￿￿￿￿￿￿￿￿￿￿￿￿￿￿;￿￿￿￿￿￿￿￿￿;￿￿￿￿￿￿￿￿￿￿￿￿

WAVEFORMPLOT INTERFACE LOW EPSILON AFTER

 

6-6

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Emerson Process Management rosemount 3300 series manual Waveformplot Interface LOW Epsilon After