Krohne UFM 500 EN User Manual

3/98software version 6.97.003.00ALTOSONICUltrasonicFlowmetersInstallationandoperatinginstructionsUFM 400 K/FUFM 500 K/F7.30787.32.0UFM 500 K, DN65 – 3

102.3.2 Current output I• The current output I can be used passively or actively. If used passively it is galvanically insulated from all otherinput

11In case the meter is to be connected to a functional extra-low voltage source of ≤ 18 VDC, protective separation inconformity with VDE 0100, part 41

12Part B Signal converter UFC 500 ...4. Operation of the signal converterThis section 4 is repeated in the form of pull-out condensed operating instr

134.2.2 Overview of functionsPossible direction of keys in menu levels and sub-levelsThe flashing part of the display (cursor) can be changed, here i

144.2.3 Function of keysThe gray areas in the following text represent the flashing part of the display, the cursor.To startMeasuring mode Operating

15Changing the numbers.4.2.4 Example for setting the signal converterDisplayKeys1st line 2nd lineExplanation↑6.0000E 1 PuLSe/min↑3.6000E 3 PuLSe/hr→3

164.2.5 RESET / QUIT Menu, reset totalizers and delete error messagesResetting totalizersDisplaying and deleting error messagesKeys Display Descripti

174.3 Setting table• • •

18≤≤• • • •

19≤ ≤≤ ≤≥≥≥≥≥≤

ContentsPart A System installation and start-up1. Installation in the pipeline 5-71.1 Preliminary information 5-61.2 Pipe flanges 61.3 Grounding 6

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214.3 Error messages4.3.1 Description of error messages as shown in displayThe following list gives all errors that can occur during process flow me

224.3.2 Error display during measuring (display) modeIn the setting level under fct. 3.2.6 ERROR MSG. (error messages), it is possible to select whet

23Fct. 3.1.3 Full-scale range Q100% for reverse flowThis function will only appear during setting if “YES”has been set under fct. 3.1.2.• Unit: see s

245.6 Internal electronic totalizer• The internal electronic totalizer counts the volume in mathematically determined volumetric units. These numeri

255.7 Current output I5.7.1 Application I (fct. 3.3.1)Application I Settingvia fct. 3.3.1 or 3.4.1Other functionsset via fct. 3.3.7 to 3.3.9Characte

265.7.3 Characteristics of current output II1IImaxI100%100MaxQforward%Qreverse%01 flow direction%I2F/R operationImaI100%100MaxQforwardQreverse%0100Ma

27IImaI100VmaxMax0Sound velocity measurementVminVsound(m/s)I0%I6100 Max %%0100MaxSwitched offII0%(Operation indicator)I4QforwardQreverseI5IImaxI100%Ma

285.8 Frequency output F5.8.1 Application F (fct. 3.4.1)Application F Settingvia fct.3.4.1 or 3.3.1Other functionsset via fct.3.4.6 to 3.4.8Characte

29Fct. 3.4.6 to 3.4.8 Low-flow cutoff SMURefer to sect. 5.10.Sound velocity measurement (see also sect. 5.17)• Set the minimum and maximum sound velo

Part C Special applications, functional check and service6. Special applications 336.1 Use in hazardous areas 336.2 Empty measuring tube 336.3 Hig

30Frequency output for flowrate Q = 100% (full-scale range) for F/R operation and setting in PULSE/UNIT (fct. 3.4.2 +3.4.3).The frequency at the outpu

31Fct. 3.3.9 Cutoff “off” value for SMU-I(appears only if “YES” set in fct. 3.3.7).Range: 02 to 20 PERCENT of Q100%.This value must be greater than th

32Fct. 3.6.7 Conversion factor Quantity FMSet the factor FM = quantity per 1 m3.Volumetric unit Factor FMSettingCubic meters (m3)1.01.00000 E 0Liters

33Part C Special applications, functional checks and service6. Special applications6.1 Use in hazardous areasThe ALTOSONIC UFM 500 K-Ex ultrasonic f

347. Functional checks7.1 Test functions of UFC 500... signal converter fct.2.1 to 2.57.1.1 Display test, fct. 2.1• Select function 2.1 as describ

357.3 System check-outAlways switch off power source before connecting and disconnecting cables!The test points in the grey-colored boxes can only be

36continuedyesyesCheck direction of flow, see sect.5.4. Do all receiver instrumentsdeflect in the right direction?Do receiver instruments indicatethe

378. Service8.1 Replacement of electronic unit of signalconverterReplacement of electronic unitsThe electronic unit UFC 400/S can be used as replace

388.4 Turning the display circuit boardTo ensure horizontal positioning of the display irrespective ofthe location of compact flowmeters UFM 500 K (e

39Part D Technical data, measuring principle, block diagram10. Technical data10.1 Versions, measuring ranges, accuraciesVersionsCompact systems (K

4How to use these Operating Instructions• These installation and operating instructions aredivided into 5 parts for easy use.• Only Part A (pages 4 -

4010.2 Primary head UFS 500Flange connections Body pressure ratingto DIN 2501DN 25 to 50: PN 40DN 65 to 150: PN 16DN 200 to 1000: PN 10DN1200 to 200

41Current output (term. I+, I, I ⊥) Galvanically insulatedFunctions• continuous flowrate measurement;• measurement of sound velocity to determine (c

42Local display, at UFC 500 onlyDisplay functions 3-line back-lit LCDactual flowrate, sound velocity, forward, reverse and sum totalizers (7-digit), e

4310.4 Dimensions and weights UFM 400 / 500 single beamDimensions in mm (inches in brackets )* Dimension b for compact systems: see tables (next page

44UFM 400 / 500 single beamDimensions in mm (and inch)Flangeto DIN 2501MetersizeFlangeratingBodypressurerating inbar (psig)ab*defdia. Dn x dia. d2(n =

4510.5 Dimensions and weights UFM 400 / 500 double beamDimensions in mm (inches in brackets)* Dimension b for compact systems: see tables (next page)

46UFM 400 / 500 double beamDimensions in mm (and inch)Flange (standard)to DIN 2501MetersizeFlangeratingBodypressurerating inbar (psig)ab*d e fdia. Dn

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4811. Measuring principleA sound wave travelling in the direction of flow of thefluid requires less time between one fixed point andanother than one

4912. Block diagrams12.1 Signal converter UFC 400 ...Signal converter UFC 400The UFC 400 consists of four functional groups.Functional group 1 gener

5Part A System installation and start-up1. Installation in the pipeline1.1 Preliminary information1.Location and position as required, but sensor axis

49Part E IndexKeyword Section No. Fct. No.AAbbreviations 2.3.1Ambient temperature 10.2BBar magnet 4.1+6.4Block diagrams UFC 400/500(F)12CCable lengths

50Keyword Section No. Fct. No.MMagnetic sensors 4.1+6.4Main menu(s) 4.3 1.0, 2.0,3.0+4.0Mass measurement, seeuser-definedunit4.3+5.15 3.6.6 to 3.6.8Me

50- quantity factor- text- time factor5.145.145.143.6.73.6.63.6.8US path 1 + 2 4.4 ERROR LISTVv = flow velocity 4.3+5.3 4.1VDE 0100 1.3.1, 1.3.2,2.1.2

6(Suggestions for installation continued):1.2 Pipe flangesFlange spacingRefer to dimensional drawings (section 10.4 and 10.5),in addition allow for t

7❹ Grounding with measuring ground M for separatesystem flowmeters UFM 400 F / UFM 500 FDo not connect up protective conductor PE incorporatedin the p

82.1.2 Connection to power• Note information given on the instrument nameplate(voltage, frequency)!• Electrical connection in conformity with VDE 010

92.2.3 Connections diagrams1-beam system, sensor cable MR 02UFM 400 F, all meter sizesUFM 500 F, meter size ≤ DN 40 / ≤ 1½”2-beam system, sensor cabl