Vega VEGAPULS 61 Operating Instructions Manual

Also see for VEGAPULS 61: Operating instructions Quick setup guide Operating instructions Operating instructions Quick setup guide

Contents

Vega VEGAPULS 61 Operating Instructions Manual Manual pdf 62 page image

628 Diagnosis, asset management and serviceVEGAPULS 61 • Modbus and Levelmaster protocol41717-EN-160224CodeText messageCause Rectification DevSpec State in CMD48M500Error with the reset deliv-ery status– With the reset to deliverystatus, the data couldnot be restored– Repeat reset– Load XML file with sen-sor data into the sensorBit 0 of Byte 14…24M501Error in the non-active lin-earization table– Hardware errorEEPROM– Exchanging the elec-tronics– Send instrument forrepairBit 1 of Byte 14…24M502Error in the diagnosismemory– Hardware errorEEPROM– Exchanging the elec-tronics– Send instrument forrepairBit 2 of Byte 14…24M503Meas. reliability too low– The echo/noise ratiois too small for reliablemeasurement– Check installation andprocess conditions– Clean the antenna– Change polarisationdirection– Use instrument withhigher sensitivityBit 3 of Byte 14…24M504Error on an device inter-face– Hardware defect – Check connections– Exchanging the elec-tronics– Send instrument forrepairBit 4 of Byte 14…24M505No echo available– Level echo can nolonger be detected– Clean the antenna– Use a more suitableantenna/sensor– Remove possible falseechoes– Optimize sensor positionand orientationBit 7 of Byte 14…248.4 Rectify faultsThe operator of the system is responsible for taking suitable meas-ures to rectify faults.The first measures are:• Evaluation of fault messages, for example via the display andadjustment module• Checking the output signal• Treatment of measurement errorsFurther comprehensive diagnostics options are available with a PCwith PACTware and the suitable DTM. In many cases, the reasons canbe determined in this way and faults rectified.The below tables show typical examples of application-related meas-urement errors with liquids. The measurement errors are differentiatedaccording to the following:Reaction when malfunc-tion occursProcedure for fault recti-ficationTreatment of measure-ment errors with liquids