SITRANS F flowmeters

SITRANS F flowmetersSITRANS F© Siemens AG 2007Introduction4■ Technical specifications PROFIBUS PA/DPGeneral specificationsPROFIBUS device profile 3.00 Class BCertifiedYes, according to Profile for processcontrol devices v3.00.MS0 connections 1MS1 connections 1MS2 connections 2Electrical specification DPPhysical layer specificationsApplicable standard EN 50170 vol. 2Physical Layer (Transmission RS 485technology)Transmission speed≤ 1.5 Mbits/sNumber of stationsUp to 32 per line segment, (maximumtotal of 126)Cable specification (Type A)Cable designTwo wire twisted pairShieldingCU shielding braid or shielding braidand shielding foilImpedance35 up to 165 Ω at frequencies from3 ... 20 MHzCable capacity< 30 pF per meterCore diameter > 0.34 mm², corresponds to AWG 22Resistance< 110 Ω per kmSignal attenuationMax. 9 dB over total length of line sectionMax. bus length200 m at 1500 kbit/s, up to 1.2 km at93.75 kbit/s. Extendable by repeatersElectrical specification PAPhysical layer specificationsApplicable standard EN 50170Physical Layer (Transmission IEC-61158-2technology)Transmission speed31,25 Kbits/secondNumber of stationsUp to 32 per line segment, (maximumtotal of 126)Max. basic current [I B ] 14 mAFault current [I FDE ]0 mABus voltage9 ... 32 V (non Ex)Preferred cable specification (Type A)Cable designTwo wire twisted pairConductor area (nominal) 0.8 mm 2 (AWG 18)Loop resistance44 Ω/kmImpedance 100 Ω ± 20%Wave attenuation at 39 kHz 3 dB/kmCapacitive asymmetry2 nF/kmBus terminationPassive line termination at bothMax. bus lengthUp to 1.9 km. Extendable by repeatersIS (Intrinsic Safety) dataRequired sensor electronicsCompact mountedSITRANS F CMASSFLOMASS 6000 Ex-dFISCO Yes YesMax. U I 17.5 V 17.5 VMax. I I 380 mA 380 mAMax. P I 5.32 V 5.32 VMax. L I 10 µH 0 µHMax. C I 5 nF 0 nFMax. U o 1.3 V -Max. I o 50 µA -FISCO cable requirementsLoop resistance R C15 ... 150 Ω/kmLoop inductance L C0.4...1mH/kmCapacitance C C80 ... 200 nF/kmMax. Spur length in IIC and IIB 30 mMax. Trunk length in IIC 1 kmMax. Trunk length in IIB 5 kmPROFIBUS parameter supportThe following parameters are accessible using a MS0 relationshipfrom a Class 1 Master.MS0 specifies cyclic Data Exchange between a Master and aSlave.1) Requires a SENSORPROM containing valid fraction data.2) Value returned is dependent on the BATCH function.When ON, Batch progress is returned.When OFF, TOTALIZER 2 is returned.Compact orremote mountedSITRANS F MMAGFLOMAG 6000 IndustryEx-dCyclic services:Input (Master view) Parameter MAG 6000 MASS 6000Mass flow✓Volume flow ✓ ✓Temperature✓Density✓Fraction A 1)✓Fraction B 1)✓Pct Fraction A 1)✓Totalizer 1 ✓ ✓Totalizer 2 2) ✓ ✓Batch progress 2) ✓ ✓Batch setpoint ✓ ✓Batch compensation ✓ ✓Batch status✓✓(running...)Output (Master view) Set Totalizer 1+2 ✓ ✓Set Mode Totalizer ✓✓1+2Batch control✓✓(start, stop ...)Batch setpoint ✓ ✓Batch compensation ✓ ✓4/10 Siemens FI 01 · 2007