4711 SupplementVEGAPULS WL 61 • Profibus PA38062-EN-190128Output of the temperature valuesƲ Indication Via the display and adjustment moduleƲ Analogue Via the current output, the additional current outputƲ Digital Via the digital output signal (depending on the electron-ics version)Bluetooth interfaceStandard Bluetooth smartEffective range 25 m (82.02 ft)Voltage supplyOperating voltageƲ Non-Ex instrument 9 … 32 V DCƲ Ex-ia instrument - Power supplyFISCO model9 … 17.5 V DCƲ Ex-ia instrument - Power supplyENTITY model9 … 24 V DCPower supply by/max. number of sensorsƲ DP/PA segment coupler max. 32 (max. 10 with Ex)Ʋ VEGALOG 571 EP card max. 15 (max. 10 with Ex)Potential connections and electrical separating measures in the instrumentElectronics Not non-floatingReference voltage5) 500 V ACConductive connection Between ground terminal and metallic process fittingElectrical protective measuresProtection rating IEC 60529 IP 66/IP 68 (2 bar), NEMA Type 6PProtection rating (IEC 61010-1) IIIApprovalsInstruments with approvals can have different technical specifications depending on the version.For that reason the associated approval documents of these instruments have to be carefullynoted. They are part of the delivery or can be downloaded under www.vega.com, "Instrumentsearch (serial number)" as well as in the download area.11.2 Radio astronomy stationsCertain requirements for the use outside closed vessels result from the radio license for Europe ofVEGAPULS WL 61. You can find the requirements in chapter "Radio license for Europe". Some ofthese requirements refer to radio astronomy stations. The following table states the geographic posi-tions of radio astronomy stations in Europe:5) Galvanic separation between electronics and metal housing parts