Vega VEGACAL 63 Operating Instructions Manual

Also see for VEGACAL 63: Safety manual User manual Operating instructions Supplementary instructions Specification sheet

Vega VEGACAL 63 Operating Instructions Manual Manual pdf 39 page image

8 Maintenance and fault rectification8.1 MaintenanceWhen used correctly, no special maintenance is required in normaloperation.8.2 Remove interferencesThe operator of the system is responsible for taken suitable measuresto remove interferences.A maximum of reliability is ensured. Nevertheless, faults can occurduring operation. These may be caused by the following, e.g.:l Sensorl Processl Power supplyl Signal processingThe first measures to be taken are to check the output signals as wellas to evaluate the error messages via the indicating and adjustmentmodule. The procedure is described below. Further comprehensivediagnostics can be carried out on a PC with the software PACTwareand the suitable DTM. In many cases, the causes can be determinedand faults rectified in this way.However, should these measures not be successful, call the VEGAservice hotline in urgent cases under the phone no. +49 1805 858550.The hotline is available to you 7 days a week round-the-clock. Sincewe offer this service world-wide, the support is only available in theEnglish language. The service is free of charge, only the standardtelephone costs will be charged.Connect a handheld multimeter in the suitable measuring rangeaccording to the wiring plan.? 4 … 20 mA signal not stablel Level fluctuationsà Set damping via the indicating and adjustment module? 4 … 20 mA signal missingl Wrong connectionà Check connection according to chapter "Connection steps"and if necessary, correct according to chapter "Wiring plan"l No power supplyà Check cables for breaks; repair if necessaryReaction when malfunc-tions occurCauses of malfunctionFault rectification24 hour service hotlineChecking the 4 … 20 mAsignalVEGACAL 63 • 4 … 20 mA/HART two-wire 398 Maintenance and fault rectification30027-EN-090818