KROHNE VFM 1091 Installation And Operating Instructions Manual Download Page 1

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4/2001

Vortex flowmeter

Installation and
Operating
Instructions
VFM 1091(I)

Summary of Contents for VFM 1091

Page 1: ...4 2001 Vortex flowmeter Installation and Operating Instructions VFM 1091 I...

Page 2: ...log output I 7 3 3 3 Connection between VFS1000 I F and VFC 091 F 8 3 3 4 Pulse Output P 8 4 Start up 8 Part B Signal converter VFC 091 5 Operation of the signal converter 9 5 1 General 9 5 1 1 Starti...

Page 3: ...gramming 23 6 2 12 HART Programmability 23 6 2 13 Functions through HHC 24 6 2 14 Generic Online Menu Tree 25 Part C Functional checks and Trouble shooting hints 7 Functional checks 26 7 1 Primary hea...

Page 4: ...m side Vertical pipe run upward flow direction Horizontal pipe run see below 2 Difference between inside diameters of primary head and pipeline D Meter size of primary head in millimeters or Inches In...

Page 5: ...to 8 500 Hz crossover frequency which equals 0 75 mm 5 Pipeline along a wall Where possible the distance between the pipe centerline and wall should be greater than 0 5 m 20 If it is less first connec...

Page 6: ...ipe flanges Pressure ratings DIN DN25 PN40 100 DN40 PN40 100 DN50 PN40 64 100 DN80 PN40 64 100 DN 100 PN16 40 64 DN150 PN16 PN40 DN200 PN10 16 and ANSI 1 2 to 8 150 300 SORF Gaskets are supplied by us...

Page 7: ...nformity with VDE 400 part 410 or equivalent national standard must be ensured Hazardous area application will require the connection of protective Earth Connection to power VFM 1091 K Current and fre...

Page 8: ...t mode is as follows TEST is displayed for approx 3 seconds followed by VFM 1091 the instrument type followed by Ver x xx the software version of the instrument Then instrument operates in measurement...

Page 9: ...settings test functions are grouped in the form of menu having a tree structure see Sect 5 3 1 for details and are accessible in the programming mode Operator can view or alter the present settings da...

Page 10: ...well greased at all times Display 1st line Display 2nd line Display 3rd line q v Volumetric flow rate q n Normalised volumetric flow rate q m Massflow rate S Totalizer value u Velocity of medium F Vor...

Page 11: ...el Submenu level Function level Data level Fct 1 3 0 PULS O P Fct 1 3 1 1 3 3 Fct 1 2 0 DISPLAY Fct 1 2 1 1 2 6 Fct TEST 2 0 Fct 2 1 2 3 Fct 3 3 0 APPLICAT Fct 3 3 1 3 3 4 Fct 3 2 0 USER DATA Fct 3 2...

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Page 14: ...keys in programming mode Programming and other functions are grouped in a menu having tree structure To navigate in the menu tree use keys as follows To go into the branch i e from main menu level to...

Page 15: ...hat function function Newly entered data will be saved in non volatile memory and accepted by measuring program only after termination of programming mode as described below Pressing the key at main m...

Page 16: ...AIL F Failure of Keys Contact KHRONE MARSHALL Service applicable to instrument which have display option NOVRAM FAIL F Non Volatile Memory Contact KHRONE MARSHALL Service has failed LINE INTER N Suppl...

Page 17: ...rresponds to 0 flow Q 0 and 100 flow Q 100 respectively The value of Q 100 is entered at the MAX FLOW Function If the flowrate exceeds the MAX FLOW an error condition HIGH FLOW is generated Descriptio...

Page 18: ...o be displayed Fct 1 2 5 ERROR MSG display of error messages If you want error messages to appear between display of parameters in normal measuring mode choose YES otherwise select NO Fct 1 2 6 CYCLE...

Page 19: ...check it on the meter Select CONT YES to test further or CONT NO to end When you exit the menu normal pulse output depending on flow rate and programming of pulse output functions will be restored Fc...

Page 20: ...on 21 6 2 1 Physical units FLOW RATE UNITS Refer to functions Fct 1 1 2 MAX FLOW maximum flow rate Fct 1 1 3 MIN FLOW minimum flow rate Fct 1 2 1 FLOW UNITS for display Units for flow rate for volumet...

Page 21: ...s in its selected unit The marker identifies the parameter being displayed Parameter is displayed continuously in non cyclic mode refer sect 6 1 Fct 1 2 6 To select other parameter s of the display cy...

Page 22: ...and thereafter restarted by the use of Fct 3 2 3 TOT ON OFF Totaliser counting is also interrupted when in programming mode in Menu Resetting to 0 of the totalizer is possible by using Fct 3 2 2 TOT R...

Page 23: ...ops making measurements when it is in the programming mode This means VFM 1091 I will keep totaliser value and Current Pulse output as per the last value output before entering the programming mode 6...

Page 24: ...Rev Gives the internal software revision Hardware Rev Gives the revision number for the hardware Final Assembly Refers to the factory set value of the electronic assembly Device ID Gives unique ident...

Page 25: ...es 1 Model 2 Tag 4 Descriptor 3 Date 5 Message 6 PV snsr s n 7 Final asmbly 8 Revision 1 Model 2 Tag 4 Descriptor 3 Date 5 Message 6 PV snsr s n 7 Final asmbly 8 Revision 4 Device 3 Output condition 2...

Page 26: ...result in fatal errors and are indication of a hardware fault within electronics Usually it is necessary to replace electronics in such cases 7 2 2 Display check Display functionality can be checked...

Page 27: ...too low Set gain to value of 5 or greater check SYMPTOM Fatal error INV CONFIG invalid configuration Configuration data in the non volatile memory is inadvertently corrupted Go to the programming mod...

Page 28: ...by PTB and stated as Ui 30 V Ii 100 mA 9 1 Temperature class Pi 0 8 W Li mH Ci 20 nF The loop power supply connections from safe area to the flow meter in hazardous area must be routed through a suita...

Page 29: ...10 Field connections diagram Hazardous Area Load 14 30V DC 4 20 mA 4 20 mA VFM 1091 I Ex HHC HHC 11 Name plate certificates VFM 1091 I Ex 29...

Page 30: ...Certificate number of VFM 1091 I Ex FM CSA PTB approvals are pending 30...

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Page 34: ...wing conditions in mPA s or in centipoise Maximum volumetric flowrate Qmax in m3 hr Minimum volumetric flowrate Q min in m3 hr Refer to page 4 for dimension of meter inside diameter The following limi...

Page 35: ...upto 240deg C 464deg F Parofluor O ring Steam applications 2 Vortex shedding body Unalloyed Titanium No 3 7035 as standard Stainless Steel A351 CF3M 316L Upto size DN100 4 Stainless Steel A351 CF8 304...

Page 36: ...I DN100 4 5 30 x 10 4 D DN 20 3 4 0 45 J DN150 6 1 60 x 10 4 E DN 25 1 1 50 x 10 1 K DN200 8 5 90 x 10 5 F DN 40 1 1 2 3 30 x 10 2 Signal converter VFC 091 Full scale rangeprogrammable in litres m3 US...

Page 37: ...oad current 100 mA DC Max pulse rate 0 5 Hz Accuracy Linearity 0 1 of full scale range Power influence 0 005 of full scale range per 1 variation in voltage supply Temperature coefficient 100ppm of ful...

Page 38: ...Dimensions and weight VHF 1091 I F Primary head flanged versions same as for VFM 1091 I K versions 38...

Page 39: ...9205 and ANSI Groove joint to DIN 2512 and ANSI dimensions on request Dimension a without gaskets between flowmeter and pipe flanges Gaskets not included with flowmeter High temperature version with r...

Page 40: ...NG FLANGES WITH 7D 5D LOCATING PIPES 1 AND 1 5 METER MATING FLANGES WILL 300LBS ONLY BUT PIPE MATING FLANGES CAN BE 150LBS 300LBS Face to face distance for DN 100 4 units is 80 mm so one to one replac...

Page 41: ...rates a so called Karman Vortex Street with alternating pressure conditions whose frequency f is proportional to the flow velocity v The non dimensional Strouhal number S primary head constant describ...

Page 42: ...42 Pipe for U S D S Assembly Note 1 Material C S seamless Pipe ASTM A106 GR B 2 Unless specified dimentions are in mm...

Page 43: ...Size Flange Pressure Class Material Designation Heat Code Material C S SA 516 Gr 60 Unless specified dimentions are in mm Note Flanges as per the B16 5 Surface finish 32 to 63 um Details to be stamped...

Page 44: ...as per ANSI B16 5 Surface finish 32 to 63 um Details to be stamped Manufacturers Name or trademark Flange Size Flange Pressure Class Material Designation Heat Code How to Stamp Flange Recess Facing a...

Page 45: ...IN 2501 Surface finish 32 to 63 um Details to be stamped Manufacturers Name or trademark Flange Size Flange Pressure Class Material Designation Heat Code How to Stamp Flanges Facing operator Material...

Page 46: ...as per DIN 2501 Surface finish 32 to 63 um Details to be stamped Manufacturers Name or trademark Flange Size Flange Pressure Class Material Designation Heat Code How to Stamp Flanges Recess Facing aw...

Page 47: ...y for SW Note One set of U S Assly and one set of D S Assly is to be supplied To be painted with heat resistant paint Flanges to welded off center Welding std Ad Merkblatt B8 Material C S 47 Unless sp...

Page 48: ...as per JIS B2210 Surface finish 32 to 63 um Details to be stamped Manufacturers Name or trademark Flange Size Flange Pressure Class Material Designation Heat Code How to Stamp Flange RF Facing operato...

Page 49: ...ANSI Flanges Note One set of U S Assly and one set of D S Assly is to be supplied To be painted with heat resistant paint Flanges to welded off center Welding std Ad Merkblatt B8 Material C S Unless s...

Page 50: ...TER MATING FLANGES WITH 7D 5D LOCATING PIPES 1 AND 1 5 METER MATING FLANGES WILL 300LBS ONLY BUT PIPE MATING FLANGES CAN BE 150LBS 300LBS Face to face distance for DN 100 4 units is 80 mm so one to on...

Page 51: ...Krohne Marshall Ltd A 34 35 MIDC H Blk Pimpri Pune 411 018 Tel 91 0 20 7470171 Fax 91 0 20 7477049 After Office Hrs 020 7477762 Subject to change without notice...

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