Interface Status

Interface Status messages that may appear on the Integral Display, on the

375 Handheld Communicator, in DeltaV, or in RRM are shown in Table 7-8:

Table 7-8. Interface status.

Message	Description	Action
Interface not OK	The interface measurement is not OK.	Check other interface status messages
		for reason.
Interface not found	No interface available	No action needed.
	Interface threshold to high	Adjust Interface threshold, see “Interface
		Pulse not Found” on page 7-8.
Can't measure interface on	Interface cannot be measured when the	Change the probe mounting or turn off
horizontal probe	probe is horizontally mounted.	interface measurement by changing the
		measurement mode.
Can't handle max possible	With the current configuration, the	Accept the limitation or change the tank
interface thickness	maximum measurement range is too	environment and device configuration.
	short to guarantee that the interface echo
	can always be found.
Interface thickness close to	The interface is close to the limit where it	No action needed but the interface echo
max range	will be lost due to the limited maximum	may be lost if the upper product thickness
	measurement range.	increases.
Interface set to max thickness	No interface echo found. The upper	No action needed.
	product thickness is set the maximum
	value of the current level measurement.
Interface thickness greater	The interface was found below the probe	The Upper Product Dielectric Constant is
than probe length	end.	probably incorrect.

Volume Calculation Status

Volume Calculation Status messages that may appear on the Integral Display, on the 375 Handheld Communicator, or in RRM are shown in Table 7-9:

Table 7-9. Volume status.

Message	Description	Action
Level is below lowest strapping	The measured level is below the	For a correct volume calculation in
point.	lowest point in the given strapping	this region, change the strapping
	table.	table.
Level is above highest strapping	The measured level is above the	For a correct volume calculation in
point.	highest point in the given strapping	this region, change the strapping
	table.	table.
Level out of range.	The measured level is outside the	Check if the correct tank type is
	given tank shape.	chosen and check the configured
		Tank Height.
Strap table length not valid.	The configured strap table length is	Change the strapping table size to a
	too small or too large.	valid number of strapping points. A
		maximum number of 20 strapping
		points can be entered.
Strap table not valid.	The strapping table is not correctly	Check that both level and volume
	configured.	values in the strapping table are
		increasing with strapping table index.
Level not valid.	The measured level is not valid. No	Check Measurement Status, Warning
	volume value can be calculated.	and Error Messages.
Volume configuration missing.	No volume calculation method is	Do a volume configuration.
	chosen.
Volume not valid.	The calculated volume is not valid.	Check the other volume status
		messages for the reason.

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