Vega VEGAPULS SR 68 Operating Instructions Manual

Also see for VEGAPULS SR 68: Quick setup guide Product information Operating instructions Operating instructions Operating instructions

Additional deviation through strong, highfrequency electromagnetic fields acc. to EN61326<±50 mmSpecifications apply also to the current outputTemperature drift - Current output ±0.03 %/10 K relating to the 16 mA span max.±0.3 %Deviation on the current output by analogue/digital conversion<±15 μADeviation on the current output by strong,high frequency electromagnetic fields withinEN 61326<±150 μACharacteristics and performance dataFrequency K-band (26 GHz technology)Measuring cycle time approx. 700 msStep response time2) ≤ 3 sTracking speed of the measuring windowmax.1 m/minBeam angle3)- Horn antenna ø 40 mm (1.575 in) 22°- Horn antenna ø 48 mm (1.89 in) 18°- Horn antenna ø 75 mm (2.953 in) 10°- Horn antenna ø 95 mm (3.74 in) 8°Emitted HF power (depending on the parameter adjustment)4)- Average spectral transmission powerdensity-14 dBm/MHz EIRP- Max. spectral transmission power den-sity+43 dBm/50 MHz EIRP- Max. power density in a distance of 1 m < 1 μW/cm²Ambient conditionsAmbient, storage and transport temperature -40 … +80 °C (-40 … +176 °F)Process conditionsFor the process conditions, please also note the specifications on the type label. The lowest valuealways applies.2) Time span after a sudden measuring distance change by max. 0.5 m inliquid applications, max 2 m with bulk solids applications, until the outputsignal has taken for the first time 90 % of the final value (IEC 61298-2).3) Outside the specified beam angle, the energy of the radar signal has a levelof -3 dB (50 %)4) EIRP: Equivalent Isotropic Radiated PowerVEGAPULS SR 68 • 4 … 20 mA/HART two-wire 6311 Supplement38294-EN-110209