VEGAPULS WL 61 - 4 … 20 mA/HART - two-wire

VEGAPULS WL 61 - 4 … 20 mA/HART - two-wire VEGAPULS WL 61 - 4 … 20 mA/HART - two-wire

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11 Supplement11 Supplement11.1 Technical dataGeneral dataMaterials, wetted partsƲ Adapter flangePPƲ Seal, adapter flangeFKM (COG VI500), EPDM (COG AP310)Ʋ Antenna PBT-GF 30Ʋ Focussing lensePPMaterials, non-wetted partsƲ Compression flangePPƲ Mounting strap316LƲ Fixing screws, mounting strap 316LƲ Fixing screws, adapter flange 304Ʋ Housingplastic PBT (Polyester)Ʋ type label support on cablePE hardProcess fitting, mounting thread on the housingƲ FlangeDIN from DN 80, ANSI from 3", JIS from DN 100 10KƲ Pipe thread, cylindrical (ISO 228 T1) G1½Instrument weight, depending on process0.7 … 3.4 kg (1.543 … 7.496 lbs)fittingWeight suspension cable0.1 kg/m (0.07 lbs/ft)Max. torque for mounting strap on sensor 4 NmhousingMax. torque flange screwsƲ Compression flange DN 805 Nm (3.689 lbf ft)Ʋ Adapter flange DN 1007 Nm (5.163 lbf ft)Input variableMeasured variableThe measured variable is the distance between the processfitting of the sensor and the product surface. Thereference plane is the lower side of the flange.44VEGAPULS WL 61 • 4 … 20 mA/HART - two-wire38061-EN-121011

11 Supplement3142Fig. 44: Data of the input variable1 Reference plane2 Measured variable, max. measuring range3 Antenna length4 Useful measuring rangeMax. measuring range15 m (49.21 ft)Output variableOutput signal4 … 20 mA/HARTFulfilled HART specification 7.0Signal resolution 0.3 µAFailure signal current output (adjustable) mA-value unchanged 20.5 mA, 22 mA, < 3.6 mAMax. output current22 mAStarting current≤ 3.6 mA; ≤ 10 mA for 5 ms after switching onLoadsee load diagram under Power supplyDamping (63 % of the input variable), 0 … 999 sadjustableHART output values according to HART 7.0 1)Ʋ PV (Primary Value)Distance to the levelƲ SV (Secondary Value)Level as percentage valueƲ TV (Third Value)Linearised percentage valueƲ QV (Fourth Value)Scaled measured valueResolution, digital< 1 mm (0.039 in)38061-EN-121011Accuracy (according to DIN EN 60770-1)Process reference conditions according to DIN EN 61298-1Ʋ Temperature+18 … +30 °C (+64 … +86 °F)Ʋ Relative humidity 45 … 75 %Ʋ Air pressure860 … 1060 mbar/86 … 106 kPa (12.5 … 15.4 psig)1)Default values, can be assigned individuallyVEGAPULS WL 61 • 4 … 20 mA/HART - two-wire45

11 Supplement11 Supplement11.1 Technical dataGeneral dataMaterials, wetted partsƲ Adapter flangePPƲ Seal, adapter flangeFKM (COG VI500), EPDM (COG AP310)Ʋ Antenna PBT-GF 30Ʋ Focussing lensePPMaterials, non-wetted partsƲ Compression flangePPƲ Mounting strap316LƲ Fixing screws, mounting strap 316LƲ Fixing screws, adapter flange 304Ʋ Housingplastic PBT (Polyester)Ʋ type label support on cablePE hardProcess fitting, mounting thread on the housingƲ FlangeDIN from DN 80, ANSI from 3", JIS from DN 100 10KƲ Pipe thread, cylindrical (ISO 228 T1) G1½Instrument weight, depending on process0.7 … 3.4 kg (1.543 … 7.496 lbs)fittingWeight suspension cable0.1 kg/m (0.07 lbs/ft)Max. torque for mounting strap on sensor 4 NmhousingMax. torque flange screwsƲ Compression flange DN 805 Nm (3.689 lbf ft)Ʋ Adapter flange DN 1007 Nm (5.163 lbf ft)Input variableMeasured variableThe measured variable is the distance between the processfitting of the sensor and the product surface. Thereference plane is the lower side of the flange.44<strong>VEGAPULS</strong> <strong>WL</strong> <strong>61</strong> • 4 … <strong>20</strong> <strong>mA</strong>/<strong>HART</strong> - <strong>two</strong>-<strong>wire</strong>380<strong>61</strong>-EN-121011

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