Figure 5: Processed (Full) Echo Curve; Figure 6: Background Subtraction Array - Honeywell SLG 700 Option Manual

Processed Full Echo Curve: Similar to the Full Echo Curve type, but with subtraction of background
reflections near the reference plane applied. This type of echo curve is useful for process and/or
algorithm troubleshooting.

Figure 5: Processed (Full) Echo Curve

Background Subtraction Array Selecting this echo curve type allows the data array that is used to
:
remove unwanted reflections in the region near the reference plane to be uploaded and viewed. This
type of echo curve is useful for troubleshooting problems in the region near the reference plane and
checking whether any obstacles (if present) are found at expected locations.

Figure 6: Background Subtraction Array

Page 38 FOUNDATION Fieldbus Option User's Manual Rev.5