379 SupplementVEGAPULS WL 61 • Profibus PA38062-EN-140801Voltage 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)Electrical protective measuresProtection rating IP 66/IP 68 (2 bar), NEMA 6POvervoltage category III4)Protection class III5)ApprovalsInstruments 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, "VEGA Tools"and "Instrument search" as well as under www.vega.com/downloads and "Approvals".9.2 Radio astronomy stationsThe following table shows the geographic position of the radio astronomy stations in Europe:Country Name of the Station Geographic Latitude Geographic LongitudeFinland Metsähovi 60°13'04'' N 24°23'37'' ETuorla 60°24'56'' N 24°26'31'' EFrance Plateau de Bure 44°38'01'' N 05°54'26'' EFloirac 44°50'10'' N 00°31'37'' WGermany Effelsberg 50°31'32'' N 06°53'00'' EHungary Penc 47°47'22'' N 19°16'53'' EItaly Medicina 44°31'14" N 11°38'49" ENoto 36°52'34" N 14°59'21" ESardinia 39°29'50" N 09°14'40" EPoland Krakow- Fort Skala 50°03'18" N 19°49'36" ERussia Dmitrov 56°26'00" N 37°27'00" EKalyazin 57°13'22" N 37°54'01" EPushchino 54°49'00" N 37°40'00" EZelenchukskaya 43°49'53" N 41°35'32" E4) IEC 61010-15) IEC 61010-1