Vega VEGAPULS WL 61 Operating Instructions Manual

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Vega VEGAPULS WL 61 Operating Instructions Manual Manual pdf 34 page image

349 Diagnosis, asset management and serviceVEGAPULS WL 61 • Profibus PA38062-EN-190128Echo curve of the setup: This is used as reference echo curve forthe measurement conditions during setup. Changes in the measure-ment conditions during operation or buildup on the sensor can thusbe recognized. The echo curve of the setup is stored via:• PC with PACTware/DTM• Control system with EDD• Display and adjustment moduleFurther echo curves: Up to 10 echo curves can be stored in a ringbuffer in this memory section. Additional echo curves are stored via:• PC with PACTware/DTM• Control system with EDD9.3 Asset Management functionThe instrument features self-monitoring and diagnostics according toNE 107 and VDI/VDE 2650. In addition to the status messages in thefollowing tables, detailed error messages are available under menuitem "Diagnostics" via the display and adjustment module, PACTware/DTM and EDD.The status messages are divided into the following categories:• Failure• Function check• Out of specification• Maintenance requirementand explained by pictographs:41 2 3Fig. 29: Pictographs of the status messages1 Failure - red2 Out of specification - yellow3 Function check - orange4 Maintenance - blueFailure: Due to a malfunction in the instrument, a fault message isoutput.This status message is always active. It cannot be deactivated by theuser.Function check: The instrument is being worked on, the measuredvalue is temporarily invalid (for example during simulation).This status message is inactive by default. It can be activated by theuser via PACTware/DTM or EDD.Out of specification: The measured value is unreliable because aninstrument specification was exceeded (e.g. electronics temperature).Status messages