Vega VEGAPULS 61 Operating Instructions Manual

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

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Vega VEGAPULS 61 Operating Instructions Manual Manual pdf 71 page image

7111 SupplementVEGAPULS 61 • Foundation Fieldbus41716-EN-181220Characteristics and performance dataMeasuring frequency K-band (26 GHz technology)Measuring cycle time 450 msStep response time3) ≤ 3 sBeam angle4) 10°Emitted HF power5)Ʋ Average spectral transmission powerdensity-34 dBm/MHz EIRPƲ Max. spectral transmission powerdensity+6 dBm/50 MHz EIRPƲ Max. power density at a distance of1 m< 1 μW/cm²Ambient conditionsAmbient, storage and transport tempera-ture-40 … +80 °C (-40 … +176 °F)Process conditionsFor the process conditions, please also note the specifications on the type label. The lower valuealways applies.Vessel pressureƲ Plastic horn antenna -1 … 2 bar (-100 … 200 kPa/-14.5 … 29.0 psig)Ʋ Plastic horn antenna with adapterflange from DN 100 PP or PP-GF 30-1 … 1 bar (-100 … 100 kPa/-14.5 … 14.5 psig)Process temperature (measured on theprocess fitting)-40 … +80 °C (-40 … +176 °F)Vibration resistanceƲ With adapter flange 2 g at 5 … 200 Hz according to EN 60068-2-6 (vibrationwith resonance)Ʋ with mounting strap 1 g at 5 … 200 Hz according to EN 60068-2-6 (vibrationwith resonance)Shock resistance 100 g, 6 ms according to EN 60068-2-27 (mechanicalshock)Electromechanical data - version IP 66/IP 67 and IP 66/IP 68; 0.2 barOptions of the cable entryƲ Cable entry M20 x 1.5; ½ NPTƲ Cable gland M20 x 1.5; ½ NPT (cable ø see below table)Ʋ Blind plug M20 x 1.5; ½ NPTƲ Closing cap ½ NPT3) Time span after a sudden measuring distance change by max. 0.5 m in liquid applications, max 2 m with bulksolids applications, until the output signal has taken for the first time 90 % of the final value (IEC 61298-2).4) Outside the specified beam angle, the energy level of the radar signal is 50% (-3 dB) less.5) EIRP: Equivalent Isotropic Radiated Power