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Download Operating Instructions VEGAPULS 62
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11 Supplement Ʋ Parabolic antenna up to 75 m (246.1 ft) Output variable Output Ʋ Signal digital output signal, Foundation Fieldbus protocol Ʋ Physical layer Damping (63 % of the input variable) Channel Numbers Ʋ Channel 1 according to IEC 61158-2 0 … 999 s, adjustable Process value Ʋ Channel 8 Electronics temperature Ʋ Channel 9 Count rate Transmission rate 31.25 Kbit/s Current value Ʋ Non-Ex and Ex ia instrument 10 mA, ±0.5 mA Ʋ Ex-d instruments 16 mA, ±0.5 mA Resolution, digital > 1 mm (0.039 in) Accuracy (according to DIN EN 60770-1) Process reference conditions according to DIN EN 61298-1 Ʋ Temperature +18 … +30 °C (+64 … +86 °F) Ʋ Relative humidity 45 … 75 % Ʋ Air pressure 860 … 1060 mbar/86 … 106 kPa (12.5 … 15.4 psig) Ʋ Min. distance to internal installations > 200 mm (7.874 in) Ʋ Falsereflections Biggest false signal, 20 dB smaller than the useful signal Installation reference conditions Ʋ Reflector Deviation with liquids Flatplatereflector See following diagrams 10 mm (0.394 in) 2 mm (0.079 in) 0 - 2 mm (- 0.079 in) 0,5 m (1.6 ft) - 10 mm (- 0.394 in) 36506-EN-140922 1 2 3 Fig. 56: Deviation under reference conditions 1 2 3 Reference plane Antenna edge Recommended measuring range Repeatability VEGAPULS 62 • Foundation Fieldbus ≤±1mm 69
