Vega VEGAPULS 69 Operating Instructions Manual

Also see for VEGAPULS 69: Operating instructions Mounting instructions Product information Quick setup guide Operating instructions

Contents

7611 SupplementVEGAPULS 69 • 4 … 20 mA/HART - two-wire47247-EN-170818Recommended min. distance4)Ʋ Plastic horn antenna, metal-jacketedlens antenna250 mm (9.843 in)Ʋ Thread with integrated horn antenna 500 mm (19.69 in)Repeatability ≤ ±1 mmDeviation with bulk solids The values depend to a great extent on the application.Binding specifications are thus not possible.Variables influencing measurement accuracyFor the digital measured valueTemperature drift ±3 mm/10 K, max. 10 mmIn addition for the current outputTemperature drift ±0.03 %/10 K relating to the 16 mA span max. ±0.3 %Deviation in the current output due to digital/analogue conversionƲ Non-Ex and Ex-ia version < ±15 μACharacteristics and performance dataMeasuring frequency W-band (within 75 - 85 GHz)Measuring cycle time approx. 700 msStep response time5) ≤ 3 sBeam angle6)Ʋ Plastic horn antenna 3.5°Ʋ Metal-jacketed lens antenna 4°Ʋ Thread with integrated horn antenna 7°Emitted HF power (depending on the parameter setting)7)Ʋ Average spectral transmission powerdensity-3 dBm/MHz EIRPƲ Max. spectral transmission powerdensity+34 dBm/50 MHz EIRPƲ Max. power density at a distance of1 m< 3 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 lowest valuealways applies.Process temperature4) Depending of the reflective properties of the measured media.5) Time span (after a sudden measuring distance change of max. 2 m in bulk solids applications) until the outputsignal has taken on 90 % of the final value for the first time (IEC 61298-2).6) Outside the specified beam angle, the energy level of the radar signal is 50% (-3 dB) less.7) EIRP: Equivalent Isotropic Radiated Power.