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Installation andoperatinginstructionsIFC 090 KIFC 090 FSignal convertersfor electromagnetic flowmeters11 / 97How to use these InstructionsThe flowmete

1/5Abbreviations and explanatory notesused in the following tables, diagrams and connection diagramsA Signal cable A (type DS), with double shielding,

1/6Important information PLEASE NOTE !• The figures in brackets indicate the stranded drain wires for the shields,see cross-sectional drawing of

2/1Assignment of the binary outputs and inputs as required, see 3.07 Fct. “HARDWARE” and Sect. 3.2 “Factory settings”.Current output I – active or pas

2/2Pulse output B1 (terminals B1 / B⊥) 2.3• The pulse output is galvanically isolated from the current output and all input circuits.•Setting data

2/32.4 Status outputs B1 and B2 (terminals B1 / B⊥ and B2 / B⊥)•The status outputs are galvanically isolated from the current output and all inpu

Control inputs B1 and B2 (terminals B1 / B⊥ and B2 / B⊥) 2.52/4• The control inputs are galvanically isolated from the current output and all input ci

2/52.6 Connection diagrams for outputs and inputsMilliammeterTotalizer– electronic (EC)– electromechanical (EMC)DC voltage, external power source (Ue

2/69UextUext≤ 32 V DC / ≤ 24 V ACI ≤ 150 mAF/R flow measurementIactive and Ppassive (B1)F/R changeover via Spassive (B2)10UextUext≤ 32 V DC/≤ 24 V ACI

3/13 Start-up3.1 Switch-on and measurement• Before powering the system, please check that it has been correctly installed accordingto Sect. 1

3/2Factory settings 3.2All operating data are factory set according to your order specifications.If you have not made any particular specification

0/1ContentsSystem description 0/4Product liability and waranty 0/4CE / EMC / Standards / Approvals 0/4Items included with supply 0/4Part A System inst

4/14 Operation of the signal converterPart B IFC 090 _/ D Signal converter4.1 Krohne operator control concept1 3 6. 4 9m3/hrMeasuring mode→

4/2Operating and check elements 4.2PLEASE NOTE!Do not damage the screw thread and the gasket, never allow dirt to accumulate, and make sure theyar

4/34.3 Function of keysThe cursor (flashing part of display) has a grey background in the following descriptions.To start operator controlMeasuring

4/41 D I R.9 3. 3 6 5U S. G a l / m i n1 3. 5 7 1m 3/hr1 3. 5 7 1m 3 / h r3 9 7. 3 5m 3 / h r↑select next numberTo chang

π4π44/5Q actual flowrateQ100%100% flow = full scale rangeQmax= DN2x vmax/ max. full-scale range (Q100%) at vmax= 12 m/s / 40 ft/sQmin= DN2x vmin/ min.

4/6Fct. Text Description and settings1.04 DISPLAY Display functions→DISP.FLOW Select flow display• NO DISP. •user unit, factory set is “Liter/hr” or “

4/7F/R flow measurementoverrangingof outputs}dynamic responseof outputs, see Fct. 1.02TIMECONST.: I = I onlyP = ALL1.06 CONTROL B1 Control input B1 an

4/8Fct. Text Description and settings2.00 TEST Test menu2.01 TEST Q Test measuring range QPrecautionary query• SURE NOPress ↵key to return to Fct. 2.

4/9Fct. Text Description and settings3.03 ZERO SET Zero calibrationNote:Carry out only at “0” flow and with completely filledmeasuring tube!Precaution

4/10Error messages Description of error Error clearanceLINE INT. Power failure Note: Cancel error in RESET-QUIT menuno counting during power failure

0/2Part C Special applications, functional checks, service, and order numbers 6/1-9/16 Special applications 6/1-6/46.1 Use in hazardous areas

4/114.6 Reset totalizer and cancel error messages, RESET/QUIT menuCancel error messages in RESET / QUIT menuKey Display Description- - - - - - - -

4/12The cursor, flashing part of display, is shown below in bold type.• Change measuring range of current output and value for error messages (Fct. 1.

5/15 Description of functionsπ4π45.1 Full-scale range Q100%Fct. 1.01 FULL SCALEPress→key.Choice of unit for full-scale range Q100%• m3/hr (c

5/2Low-flow cutoff 5.3Display 5.4Fct. 1.04 DISPLAYPress →key.→ DISP. FLOW = select unit for display of flowrate,press → key• NO DISP. (no

5/3Setting of totalizer format• Auto (exponent notation) • # . ####### • ##### . ###• ## . ###### • ###### . ##• ###

5/4Current output I 5.6Fct. 1.05 CURRENT IPress →key.→ FUNCT. I = Select function for current output,press → key• OFF (switched off, no funct

5/55.7 Pulse output B1NOTE! Check whether under Fct. 3.07 “HARDWARE” the output terminal “B1” is defined aspulse output, refer also to Sect. 2.2 and

5/6→ VALUE P = set pulse value per unit volume(appears only when “PULSE/VOL.” set under “SELECT P”, press → key.• XXXX PulS/m3• XXXX PulS/Lit

5/75.8 Status outputs B1 and B2NOTE: Check whether under Fct. 3.07 “HARDWARE” the output terminal “B1” and/or “B2” isdefined as status output B1 an

5/8Language 5.10Entry code 5.11Control inputs B1 and B2 5.9NOTE! Check whether under Fct. 3.07 “HARDWARE” the output terminal “B1” and/or

0/3Here you can note down the settings of the signal converter !Fct. No. Function Settings1.01 Full-scale range1.02 Time constant1.03 Low-flow cut-off

5/95.12 Primary headPlease refer to Sect. 3.2 “factory settings”Fct. 3.02 FLOW METERPress →key.→ DIAMETER = set meter size (see instrument name

5/10User-defined unit 5.13Fct. 3.05 USER UNITPress → key.→ TEXT VOL = set text for user-defined unit,press → key• Liter (max. 5 characters, factor

5/115.14 F/R mode, forward/reverse flow measurement• Refer to Sect. 2.6 for electrical connection of outputs.• Define direction of forward (normal)

5/12Combinations of binary outputs and inputs 5.16Limit switches 5.17Fct. 3.07 HARDWAREPress →key.Define function of terminal B1,press key→• P

5/13Automatic range change by means of status output5.18 Automatic range change BAFct. 1.06 or 1.07 status output B1 or B2(Define operating mode of ou

Fct. 3.07 APPLICAT.Press key → .Set characterization for the flow,press key → .• STEADY (flow is steady)• PULSATING (pulsating flow, e.g. due to recip

6/1Part C Special applications, functional checks,service, and order numbers6 Special applications6.1 Use in hazardous areas6.2 RS 232 adapter incl. C

6/2Stable signal outputs when measuring tube empty 6.3Output signals can be stabilized to values as for “zero” flow to prevent random output signa

6/36.4 Pulsating flowApplicationdownstream of positive-displacement pumps (reciprocating or diaphragm pumps) withoutpulsation dampenerOperator contro

6/4Unsteady display and outputs 6.6Unsteady display and outputs can occur in connection with– high solids contents,– non-homogeneity,– poor blend

0/4CE / EMV / Standards / ApprovalsSystem descriptionElectromagnetic flowmeters with the IFC 090 signal converter are precision instruments designedfo

6/56.7 HART®for IFC 090HART®interfaceThe HART interface is a smart interface, in other words a communication signal superimposed onthe current outp

6/6Minimum load impedanceA minimum load impedance of 250 Ωis required to enable the HART signals to be modulated onthe current output. Series-connect

7/17. Functional checks7.1 Zero check with IFC 090 / D signal converter, Fct. 3.03Switch off power source before opening the housing• Set “ze

7/2Hardware information and error status, Fct. 2.02 7.3Key Display Description→ If “YES” set under Fct. 3.04 ENTRY CODE,key in the 9-keystroke COD

7/37.4 Faults and symptoms during start-up and process flow measurementBefore contacting Krohne Service, please read through thefollowing tables. T

7/4Part 1 Converter IFC 090 B (B = basic version), without display(cont’d) and without HHT or CONFIG operator programGroup I Fault / Symptom Cause Rem

7/5Part 2 Signal converter IFC 090 D (D = display version) andSignal converter IFC 090 B (B = basic version), without displaybut with HHT or CONFIG o

7/6Part 2 Signal converter IFC 090 D (D = display version) andSignal converter IFC 090 B (B = basic version), without displaybut with HHT or CONFIG o

7/7Part 2 Signal converter IFC 090 D (D = display version) and(cont’d) Signal converter IFC 090 B (B = basic version), without displaybut with HHT or

7/8Part 2 Signal converter IFC 090 D (D = display version) and(cont’d) Signal converter IFC 090 B (B = basic version), without displaybut with HHT or

1/1Part A System installation and start-up1 Electrical connection: power supply1.1 Location and important installation notes

7/9Always switch off power source before opening the housing !Required measuring instruments and tools- Special wrench to unscrew the covers, a crosst

7/10Test of signal converter using GS 8A simulator (option) 7.6GS 8A operating elements and accessories+0–B Plug for field powersupply, 2-pinC5 P

7/11Check of setpoint display1) Switch on power source, allow at least 15 minutes’ warm-up time. .2) Set switch D (front panel of GS 8A) to “0” posit

7/12If you need to return your flowmeter to Krohne,please refer to last but one page of these Instructions !ExampleFull-scale range Q100%= 200 m3/hr

8/18. Service8.1 Replacement of power fusesA) Fuse F1 in AC Versions 1 and 2Switch off power source before opening the housing !1) Unscrew c

8/2Power supply Voltage Fuses F1 (and F2) Location and positionRating Order No. of voltage selector SW1. AC Version 230/240 V AC 125 mA T 5.06627115/1

8/38.6 Turning the converter housing of the compact flowmeters8.7 IFC 090 Replacement of converter electronic unitTo facilitate access to connecting,

8/4IFC 080 and SC 80 AS: Replacement of electronic unit by IFC 090 8.8Replacement not allowed on flowmeters of hazardous-duty design !Please consu

8/58.9 Illustrations of the PCBsX 3X 2IC 18X 6X 1X 4S 3S 4S 1S 2LEDSolder points S1 and S3A) Amplifier PCB, standard version IC 18 DATAPROM(sensor I

9/1Order numbers 9IFC 090 electronic unit and power fusesOrder No.IFC 090 Dwith Display2.10662.102.10662.122.10662.142.10662.132.10663.10IFC 090 B

1/2Connection to power 1.2PLEASE NOTE !• Rated values:The flowmeter housings protecting the electronic equipment from dustand moisture must always

10/110.2 IFC 090 F and ZD Dimensions and weightsIFC 090 F Signal converter Weight approx. 4.2 kg/9.3 lbsZD Intermediate connection boxWeight approx

10/2Error limits at reference conditions 10.3Display, digital values, pulse outputF maximum error in % of measured value (not typical values)v Flo

Versions K = contact F = separate, field housingIFC 090 K/B and F/B (standard) Basic version, without local display and control elementsIFC 090 K/D an

10/4Control input (passive)Function – settable for range change, totalizer reset, error reset,set outputs to min. values or hold actual output values–

Measuring rangeCurrent outputTag No.Primary head constantPulse output10.5 Instrument nameplates10/5ALTOFLUX IFM 4080K /D/ /6A94 9872 ISO Kl.

11/1Measuring principle and function of the system 11The flowmeter is designed for electrically conductive fluids.Measurement is based on Faraday’

12/112 Block diagram – signal converter1 Input amplifier• overdrive-proof signal processing, processes flow peaks up to 20 m/s (65 ft/s) and morer

E1Keyword Section No. Fct. No.FF = forward flow 4.4, 5.3, 5.14 1.04-1.07F1, F2 = fuses 8.1, 8.5Factory settings 3.2Fatal error 4.5FE = functional grou

Keyword Section No. Fct. No.SS = Status output 2.4, 4.4, 5.8 1.06, 1.07, 3.07Safety isolation 2.1Setting level 4.1-4.4 1.00 et seq.,2.00 et seq.,3.00

E 3If you need to return flowmeters for testingor repair to KrohneSPECIMEN certificateYour electromagnetic flowmeter• has been carefully manufacture

1/31.3 Electrical connection of separate primary head (F Versions)1.3.1 General information on signal cable A and field current cable CUse of the

1/4Grounding of primary head 1.3.3• All flowmeters must be properly grounded.• The grounding conductor should not transmit any interference voltag