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Manual C-Flow Coriolis Mass Flowmeters

1. EC as K ppers Elektromechanik GmbH Certified according to DIN ISO 9001 Manual C FLOW Coriolis Mass Flow Meter SW Version Main V2 0x Display V2 0x Manual Revision See rear cover Index 1 1 1 2 1 3 1 4 2 1 2 2 2 3 2 4 3 2 3 3 4 2 GENERAL INFORMATION siscscciccccccadecssteacennssstoaccecdecdeescssspncseensctncsscesoacedes sstessecccoe ensesecacdacstunseadeesscocsee 6 FEATURES tS NEA ON KA atus ox attendi A utens e AED aba oc elena E NN 6 SAFETY S er DER ERE PRU St eee ea eet NLA GARA RANA 8 1 2 1 General Safety ute ee eo e e e tete eee lad amahan 8 1 2 2 Special requirements for Ex installations ccccccccecsscceessssccessssecsessecsessseceessessceseceesssseesesssseeeenes 8 1 2 3 Warnings in thism nudal eio NIANG cer RE en CARE sae RR REN ERES NEUE a CIE ANDONG 9 ORDERING CODES AND ACCESSORIES ao ii a eae o nennen nn E a hene senes esten a e EE etn o sete senten nnne ne NANG 10 1 3 1 Ordering Gode na oe dolest dep ed ee vut iade pen 10 1 3 2 ACC SSOFI S 1i eee oiu dead ae ae Egi ca Ea pea bag ABA nh a and E EORI GANAP TRES Rede dap 12 MEASURING PRINCIPLE KCM rs rtr Hr Eo E Ee ORE ER er Ere EA AUR ERE Qu Ebert eee ARR EAT EE rege 12 GETTING STARTED S 13 Ul dcm EE 13 OPERATING ELEMENTS 5 52 36 etie ee eta ot tende tortue GB ex dana ND tee ENTER ite veis 14 2 2 1 KCE80xx WG and compact version a
2. Interface RS 485 option HART or Foundation Fieldbus EMC according to EN 50 081 2 and EN 50 082 2 Power consumption max 4 W Exd housing Dimensions see drawing Connections internal screw type terminals 72 female NPT cable gland Material aluminum diecast Protection class IP 65 Weight approx 2 kg Temperature operating 20 up to 50 C storage and transport 20 up to 70 C Panel mounted housing Dimensions see drawing Connections rear screw type terminals Material Noryl Protection class front IP 60 rear IP 30 Weight approx 500g Temperature operation 0 to 50 C storage and transport 20 up to 70 C 85 Listings Analog Outputs Two current outputs 4 20 mA passive two wire isolated Resolution 14 bit Linearity 0 05 of full scale Temperature drift 0 05 per 10K Load lt 620 O at 24V supply Output value flow rate job total density or temperature Pulse Output Frequency range 0 5 10 000 Hz Output signal active push pull output of flow rate and or cycle output Digital I O Status output type push pull Low high level 1V 23V 24Vsupply 10kO load Allowed load current 20mA max Output signal Programmable Control input type Active high Threshold voltage 6 5V Input current 0 1mA 6 5V 0 2mA 24V Vin Input signal 86
3. lll ol Fig 12 Recommended Horizontal Installation 3 1 3 Vertical Installation A vertical installation should only be selected if a the medium contains no deposits b gas or air bubbles are not expected Please consider that the KCM0300 through KCM3000 will not run empty in this position due to the geometric construction of the measuring tubes When the system is stopped gas or air bubbles may accumulate at the highest point of the tubes Due to the tube geometry the measuring tubes do not vent automatically in vertical installation position Gas bubbles may also accumulate at the highest point of the tubes when the mass flow is very low Generally gas bubbles will lead to undefined measuring results due to the big density difference NIN n ea pos o lt o m 5 D HI m D o 5 N 8 Installation 3 1 4 Installation in a Drop Line If a meter must be mounted in a drop line an orifice and the closing valve are to be located below the meter for making sure that neither during operation nor after closing the valve the meter will run empty Vorratstank RN SS N N Blende Rohrverengung Ventil KZ Abfullbehalter Cc Fig 14 Installation in a Drop Line 3 1 5 Critical Installations The meters must not be mounted at the
4. Process connections RF BSP female thread Process connections BSP x Pressure rate P N n n n pressure rate nnn bar electr Connection compact version 3 Junction box Ex protection no Ex protection E x ATEX Exi KCM0300 1 1 H DJBI IR F 4 PN200 1 Co 1 E x KCM0300 3 300kg h junction box for remote electronics 200bar operating pressure Ex protected Please ask KEM or your nearest dealer for the possible combinations and the best solution for your application 11 General Information 1 3 2 Accessories Ordering Code Description Contact KEM Connecting Cable KCM amp KCE80xx SG or KCE80xx SE KRD8001 Additional remote display for the compact version HSA96 DIN Rail Adaptor for KCE80 SG or KCE80xx SE IPS9 9 Protective front cover IP65 for KCE80 SG IPS9 14 Protective front cover IP65 for KCE80 SE 1 4 Measuring Principle KCM Two parallel flow tubes inside the KCM low meter are vibrating at their resonant frequency in opposite direction Any mass flow passing through the tubes will delay the vibration at the incoming side and accelerate the vibration at the outgoing side This causes a small time delay between both ends of the tube This time delay is measured and used to calculate the mass flow through the tubes By measuring the resonant fr
5. Listings Remote panel mounted housing Fig 26 Dimensions KCE80xx WE The required cutout for the panel is 92mm 0 8 Omm x 92mm 0 8 Omm The maximum thickness of the panel is 2mm 144 144 83 96 nl Fig 27 Dimensions KCE80xx WE The required cutout for the panel is 138mm 1 0 Omm x 92mm 0 8 Omm The maximum thickness of the panel is 2mm 92 Listings 7 4 WEEE and RoHS The unit described herein is not subject to the WEEE directive and the corresponding national laws At the end of life forward the unit to a specialized recycling company and do not dispose it off as domestic waste The unit described herein fully complies with the RoHS directive 7 5 List of figures FIG 15 COMPACT VERSION tere eve ve ee etu tese Rn RS eee tele 7 FIG 2 SEPARATE VERSIONS WALL MOUNT LEFT AND PANEL MOUNT RIGHT sees eene nnne enne 7 FIG 3 FLECTIONS OF THE TUBES WITH AND WITHOUT FLOW eee eee AA 12 FIG 4 OPERATING ELEMENTS OF KCE80XX WG AND COMPACT VERSION cessere enne nns 14 FIG 5 OPERATING ELEMENTS OF KCEBOXX SG ccsccssecssecssecscessseseceeesceesceecsaeceaeceaeceeeceascseeseaescaeessaessaeeaass 15 FIG 6 OPERATING ELEMENTS OF TCESOXX SE EX csccssccssscssscssseecssecsssessseecsescaeceaeceaecassseesseesseessaesaeeaass 15 FIG 7 OPERATING ELEMENTS KCM cscccssessseesseesecesscesscsseeseescsessaecaaeceaeceaeseseseeescaeeesaesaa
6. Press YES to enter a new value or EXIT to leave the menu If EXIT is pressed the display returns to the I O TEST menu 66 Manual Operation 4 5 10 2 CTRL OUT menu In the submenu CTRL OUT a low or high level can be applied to the output SERES k in Use the keys HIGH and LOW to set the output value or leave the menu with EXIT If EXIT is pressed the display returns to the I O TEST menu 4 5 10 3 ANALOG OUT menu In the submenu ANALOG OUT a freely settable current between 2mA and 21mA can be applied to the output Lg k K Use the keys UP and DOWN to select the desired output and confirm with P or skip with E The display shows Use the keys RIGHT and UP to select the desired value and confirm with P or skip with EXIT If P was pressed the current is applied to the output and the display shows Press YES to enter a new value or EXIT to leave the menu If EXIT is pressed the display returns to the I O TEST menu 4 5 10 4 CTRL IN menu In the submenu CTRL IN the display shows level currently applied to the control input The display does not show the actual level at the input but the level at the moment when the CTRL IN menu was entered After evaluating the input press EXIT to return to the I O TEST menu 67 Manual Operation 4 5 11 SERVICE Menu The SERVICE menu is used to calibrate the meter and to recall the ori
7. of the European Communities Low Voltage Directive 2006 95 EEC EN 61010 1 2002 Safety requirements for electrical equipment for measurement control and laboratory use U S Nationally Recognized Testing Laboratory Listing UL 61010 1 2004 Standard for electrical measuring and test equipment Canadian CAN CSA C22 2 no 61010 1 4 Safety requirements for electrical Certification 2008 equipment for measurement control and laboratory use Additional IEC61010 1 2002 Safety requirements for electrical Compliance equipment for measurement control and laboratory use Equipment Type Test and measuring Safety Class Class 1 as defined in IEC 61010 1 Annex H grounded product ATEX Il 2G Ex d ia IIC T4 Gb Il 2 G Ex ia Gb IIC Il 2G Ex ia IIC T4 Gb KCE800 WE Ex KCM0300 3000 Ex KCE800 SE Ex KCM0300 3000 82 Listings 7 3 Technical Data 7 3 1 Technical Data KCM Transducer KCM0300 KCM0600 KCM1500 KCM3000 Max flow kg h 300 600 1500 3000 Min flow kg h 3 6 15 30 Max flow Ib min 11 0 22 0 55 0 110 Min flow Ib min 0 11 0 22 0 55 1 10 Basic Accuracy of flow 0 1 Zero Stability of f s 0 01 Zero Drift f s per C 0 001 Repeatability of flow 0 1 Density meas range 0 4500 kg
8. The menu itself is self explaining the function of the softkeys 5 6 7 is indicated in the display above the pushbutton For entering the CONTROL menu press the pushbutton P 4 for 3 seconds The submenu DISPLAY can be entered without a password as any changes in this submenu will not affect the operation of the unit The submenus SETUP I O TEST and SERVICE are password protected for avoiding unintentional changes of the operating parameters For SETUP and I O TEST the password is 2207 for SERVICE refer to chapter 6 4 Change the indicated number 2206 with the softkey up 6 to 2207 and confirm with P 4 Select the desired submenu with the softkeys and confirm with P 4 Every setting must be confirmed with P 4 for storing the setting or with E for exiting without storing For leaving the SETUP menu press E 7 in the main level 2 4 4 Using the magnet The Ex versions with the big blue Ex d housing come with a magnet for operating the pushbuttons through the closed window cover In hazardous wet and dusty areas the display cover must not be opened to operate the pushbuttons Beside every pushbutton there is a hall sensor which can be operated via the magnet attached to the housing For operating the keys hold the magnet to the glass The best positions for operating the keys are Key position P right edge of the yellow area Reset left edge of the yellow area Display lo
9. 2 displays for returning to the normal operation press Display 4 4 Offset calibration For best accuracy the C Flow needs an in situ offset calibration This calibration zeroes out the ambient effects and increases the measuring accuracy at low flow The offset calibration must be carried out with the medium to be measured and should be carried out at a temperature and pressure as close to the normal operation as possible Proceed as follows Operate the unit for a while under normal operating conditions for making sure that the actual temperature of the unit equals the normal operating temperature Switch off the flow For best results use a valve in front and one behind the KCM If the valves are not close to the KCM and or only one valve is used wait long enough for being sure that there is no more flow through the KCM NOTE If there is a residual flow through the KCM or the KCM is exposed to mechanical shocks during the offset procedure the resulting value will be wrong Start the offset procedure as follows see also chapter 4 5 3 Press P for about 3 seconds The display shows ZERO OFFSET Press P Change the indicated number with up to 2207 and confirm with P Press SLOW recommended or FAST The display shows MAKE ZERO for 10 to 30 s and counts down to 0 Confirm with Info The offset procedure takes about 10 s fast or 25 30 s slow During the procedure the red LED will fla
10. CriticakInstallatiohs S n dte IR e ete KAPAL ote ten enar eoru di DRA 29 3 1 6 Mechanical Installation of the electronics W and S version cccccccesssssecessssceesssecsesssseeessees 30 ELECTRICAL INSTALLATION 55 5 sn se OP ERR e EOD o ERR OTI ERI TA BRA dde rin e ipo re aat 31 3 2 1 Connecting KCE and K O aa eed pe vasa cut adl so din Poe eR Heg NAN DA KANAL NG 32 3 2 2 Electrical Installation of Wall Mount and Compact Version eese 32 3 2 3 Electrical Installation of Panel Mount Version esses sees eene enhn ernannt nnne 33 3 2 4 Power Supply and Grounding essei esee enean nnne nena rn annt eata asas sss essa sa asa asses sa ada 33 3 2 5 Connecting the control inputs and OULPUES ccscccccccecessessscscesceeseseeesecscseseasecscecscessaseeesseseeenes 36 3 2 6 Connecting the analog outputs sessi seen nnne nnne ena rh anas s sata dass assess sa ada ss ss ssa ada 37 EX INSTALLATION sn ER TERCER NER URGERE 38 3 3 1 Locating the Compact Version isses seien nennen en na aiii iii asas ia a dass ss ssa ada 38 3 3 2 Locating the Remote Version with KCE8O WE EX o ccccsssccesssssecesssssecesseceessssecsessseenaees 38 3 3 3 Locating the Remote Version with KCE8O SE EX ccccssccessssceceessssecessesssssscecesssssecsssseseesasecs 38 3 3 4 Electrical COMNCCEIONS MEE 38 3 3 5 Power Supply and Grounding iie NIKIMANAN dea e d eR NINANG 39 3 3 6 Digital C
11. Programmable Listings 7 3 4 Ex Data KCE Transmitter Barrier output Driver coil hot side Vmax V 7 Imax mA 100 Pmax W 0 42 Driver coil cold side Vmax V 1 Imax mA 100 Pmax W 0 1 Sensor coil Vmax V 1 8 Imax mA 23 Pmax W 0 08 Pt1000 driver Vmax V 5 Imax mA 58 Pmax W 0 25 lt 0 028W R Pt1000 gt 900 Ohm 87 Listings 7 3 5 Dimensional Drawings mm Compact versions Fig 20 Dimensions KCM0300 C through KCM3000 C Fig 21 Dimensions KCM0300 D through KCM3000 D 88 Listings Sensor Dimensions Type A H C E L G KCM 0300 214 182 160 15 110 ys KCM 0600 214 182 160 15 87 Ye KCM 1500 350 280 258 18 140 Ye KCM 3000 350 280 258 18 140 Ye Electronics Dimensions Type D M N P R Housing C 110 205 118 188 218 Housing E 130 240 111 217 243 Remote meter 68 as 76 60 Fig 22 Dimensions KCM 0 or KCM 1 89 Listings Remote wall mounted electronics 203 220 Fig 23 Dimensions KCE80xx WG 147 132 Fig 24 Dimensions KCE80xx WE 90 186 Listings 189 E 318 Fig 25 Dimensions KCE80xx WE with junction box
12. Reset FLOW DIREC Setting up the unit for reverse flow K FACTOR Fine scaling the meter FAULT TIME Setting the error response time LANGUAGE Selecting the display language IN OUTPUTS FREQ OUT Configuring the frequency output CTRL OUT Configuring the control output ANALOG OUT Configuring the analog output CTRL IN Configuring the control input INTERFACE Configuring the interface DATA CONFIG SAVE DATA Saving the actual settings as backup RECALL DATA recalling the last settings from the backup RESET TOTAL Resets the total count to zero Use the keys UP and DOWN to select the desired submenu and confirm with P or skip with E Manual Operation 4 5 6 SETUP PARAMETER menu In the submenu SETUP PARAMETER all user settable internal parameter can be set for adjusting the unit for a given application SETUP MENU PARAMETER MENU PARAMETER P3 METER MODE UP DOWN EXIT UP DOWN EXIT Use the keys UP and DOWN to select the desired submenu and confirm with P or skip with E 4 5 6 1 METER MODE menu In the submenu METER MODE can be set if the flow meter shall be used as a mass flow meter or a volume flow meter If mass flow meter is selected no volume units can be displayed and vice versa PARAMETER MENU SELECT METER MODE METER MODE P3 MASS METER UP DOWN EXIT UP DOWN EXIT Use the keys UP and DOWN to select the desired submenu and confirm with P or skip with E If the mode is changed the di
13. ccccccccsssccceesscscesssccesssssecsessesscsssseceessssesssessssasseceessssecsessesecsaseens 70 5 2 2 Ex installatiomfor HART i f DINING LA BATA BANNA NABA tera 70 5 2 3 HART Interface PFOtOCOl ue t e eee lan ad 70 FOUNDATION FIEEDBUS 7 123 DUDA AGAD ot AEG Fett ab CELER poe ARR Eae E aa egy aee NAG 71 5 3 1 Electrical connection of Foundation Fieldbus esses sesenta tnnn nnn nnn 71 5 3 2 Ex installation of Foundation Fieldbus sessi sees esee ennn enne einn anser tn ass nhan en 71 5 3 3 FF Intterface Protocol eS ed ei tec oerte e dde adhe cee exi RA a didteteudn 71 SERVICE AND MAINTENANGE seen ANAN BIGA e san esae aoa e onse bea Eo E ae schnee Sae Pase ine 72 MAINTENANCE Senn beer AA ret 72 TROUBLE SHOOTING 2 eden nete Re REA E ERE E FRENIS ADR e NG NARING 72 CHANGING THEF SESE A ne eee doen eaten oerte orte eh ore are eror ALT NAN AA 73 6 3 1 Changing the fuse with the KCE80 WG and compact version 1ccceesccceesssceceestsceessees 73 6 3 2 Changing the fuse with the KCE8O SG cccccesccsssscessscsssscessecsussseseecsussseneecsuscesaecessseaaeceaesees 73 6 3 3 Changing the fuse with the Ex VersiONS cscccccssscccesssssecessesesnececeessssecsessessesseceesssseceessesseesaaees 73 CALIBRATION 455 TE S EE ADA toi e Der a ee e ee edi n esae is 74 6 4 2 Flow CONDITION han cocdads aes NANANA AD nire edo ee ei a PAA edlen lee APRES 78 SERVICE 5 ta creo eara andae
14. compact version with onsite display and as meter with remote display for wall or panel mount All versions are available as standard version as well as Ex certified for hazardous locations The meters provide the following features A graphic display Menu driven control with soft keys for easy operation also without manual 2 freely programmable 4 20 mA outputs 1 freely programmable frequency output 1 control input and 1 control output RS485 interface e e 0 9 2 As an option are available e HART interface e Foundation Fieldbus interface General Information Fig 1 Compact version Fig 2 Separate versions wall mount left and panel mount right General Information 1 2 Safety 1 2 1 General Safety All statements regarding safety of operation and technical data in this manual will only apply when the unit is operated correctly in accordance with this manual The data for Ingress Protection will only apply when all connectors are caped properly with the corresponding counterpart with the same or better IP rating Cable glands must be populated with cables with the specified diameter and closed properly The display cover must be closed During operation all openings of the housing must be closed unless otherwise noted in this manual All connections to the load and to the supply must be made with shielded cables unless otherwise noted in this manual This unit must be grounded As a protection against f
15. for any reason the unit can be reset to the original settings ex work Press P for about 3 seconds The display shows MAIN MENU ZERO OFFSET UP DOWN EXIT Use the key UP or DOWN to select MAIN MENU SERVICE UP DOWN EXIT Press P The display shows ENTER CODE 2206 LEFT UP EXIT Change the indicated number with LEFT and UP to 2208 and confirm with P If a wrong code is entered the display shows ERROR for about 2s and then asks for a new input When the correct code is entered the display shows SERVICE MENU CALIBRATION UP DOWN EXIT Use the key UP or DOWN to select RECALL FACT The display shows SERVICE MENU RECALL FACT UP DOWN EXIT Select with P or skip with EXIT The display shows 79 Service and Maintenance Start the recall process with START or skip with EXIT If START is pressed the display shows for some seconds After that for about 2 seconds The display returns to the RECALL FACT menu 80 Listings 7 Listings 7 1 Warranty KEM warrants material and production for a period of 12 months after installation and start up max 18 months from delivery date 7 2 Certifications and compliances Category Standards or description EC Declaration of Conformity Meets intent of Directive 2004 108 EEC for Electromagnetic Compatibility EMC Compliance is given to the following specifications as listed i
16. for health and life of the user General Information 1 3 Ordering Codes and Accessories 1 3 1 Ordering Code type KCE8000 Electronics for KCM0300 KCM3000 Housing 2 digits WG Wall mount housing with fixed cable to KCM WE Wide wall mount housing with fixed cable to KCM SG Panel mount housing SE Wide panel mount housing for Ex Options 1 digit 24V DC supply RS485 standard 24v DC and 100 240V AC supply RS485 24V DC supply RS485 HART 100 240V AC suppply RS485 IW Cable length WG version only 2 digits LL length of cable to KCM in meter Ex protection according to ATEX no Ex protection E x Ex protection according to ATEX K CE 8 0 O 0 W G H 1 5 Ex KCE8000 wall mount housing 24V DC supply HART 15m cable Ex protected 10 General Information Flow range K C MO 3 0 0 3 300 kg h K C MO 6 0 0 6 600 kg h K C M15 0 0 15 1500 kg h K C M 3 0 0 0 30 3000 kg h Electronics O junction box for remote electronics KCM0600 KCM3000 1 junction box for remote electronics KCM0300 CF compact version 24V DC supply RS485 CFH compact version 24V DC supply RS485 HART C Mj compact version 100 240V AC supply R8485 CMH compact version 100 240V AC supply RS485 HART Material HD high pressure SS316Ti housing Rupture disk none B rupture disk
17. got switched off If cutoff is set toa high value the meters stops measuring too early and consequently the calculated total is too low Also the number of pulses at the frequency output is too low The error is systematic NOTE In ON OFF operation high values for the flow filter combined with high values for cutoff must be avoided Jumps of the flow not going down to zero are not affected by cutoff FLOW FILTER and STEP RESPONSE As described above a linear filter just delays the flow reading and consequently the total but does not alter the final total If the step response is activated a nonlinear term is added to the filter The indicated flow will follow more closely the total flow but the remaining deviation depends on the values for the filter and for step response but also on the slope of the flow change and on the size of a step 43 Manual Operation If the flow changes slowly or a jump is smaller than step response the step response function will not be activated and remains linear all the time producing the normal delay If the flow changes fast and the step is higher than step response the filter will be made faster the indicated flow follows more closely the actual flow and the delay will be smaller In ON OFF operation with a fast rising and slowly falling flow a systematic positive error is to be expected If the rising is slow and the falling fast the error will be negative WARNING If step response
18. m Density accuracy 0 002 kg ltr Temperature accuracy 1 C 0 5 of reading Process and Ambient Process connections female thread 1 2 adaptors for flanges diary and tri clamp Max pressure 200 bar Max pressure Option 350 bar Pressure Drop at max flow see diagram H20 Operating Density range 500 2500 kg m Process temperature 100 150 C different ranges Ambient temperature 20 70 C Storage temperature 40 100 C El connections remote Screw type terminals El connections compact none internally connected to the electronics Ingress Protection IP67 General Tube arrangement 2 serial 2 parallel 2 serial 2 parallel Tube inner diameter 4mm 4mm 8mm 8mm Tube material stainless steel DIN 1 4571 Housing material stainless steel DIN 1 4571 Dimensions see drawings 83 Listings 7 3 2 Ex Data KCM Transducer All KCM types Driver coil Vmax V 35 Imax mA 100 Pmax W 0 5 Ri Ohm 55 L mH 2 77 C nF lt lt 1 Sensor coil Vmax V 35 Imax mA 100 Pmax W 0 5 Ri Ohm 55 L mH 2 77 C nF lt lt 1 Pt1000 Vmax V 12 Imax mA 60 Pmax W 0 2 Ri Ohm gt 900 L mH lt lt 0 1 C nF lt lt 1 84 Listings 7 3 3 Technical Data KCE 8000 Transmitter General Display Graphic 132 x 32 dot Supply voltage 24 VDC 20 Programming via front keyboard
19. value and confirm with P or skip with EXIT The unit returns to the display mode menu DISPLAY 2 See DISPLAY 1 BACKLIGHT LE i oo Use the keys UP and DOWN to switch on or off the backlight and confirm with P or skip with EXIT TIME MODE EI k In the fixed mode the display shows constantly the defined display 1 or 2 With the pushbutton Display it is possible to switch over between display 1 or 2 In the alternate mode the display switches over every 7 seconds between display 1 and 2 Use the keys UP and DOWN to select the desired mode and confirm with P or skip with EXIT 54 Manual Operation 4 5 5 SETUP Menu In the SETUP menu all settings can be made to adapt the meter to the individual requirements Select in the main menu MAIN MENU SETUP UP DOWN EXIT Press P The display shows Change the indicated number with LEFT and UP to 2207 and confirm with P If a wrong code is entered the display shows ERROR for about 2s and then asks for a new input ENTER CODE 2206 LEFT UP EXIT When the correct code is entered the display shows SETUP MENU PARAMETER UP DOWN EXIT The following submenus are available PARAMETER METER MODE Selecting mass or volume meter mode FLOW FILTER Setting the filter time constant CUT OFF Setting the cutoff value STEP RESP Adjusting the settings for fast changing flow RESET KEY Enable disable the key
20. well on the accuracy of the unit SETUP Adjusting the KCE8000 and configuring the inputs and outputs This submenu is password protected l O TEST Setting the outputs to defined values and displaying the actual status of the control inputs for testing the electrical connections This submenu is password protected SERVICE Calibrating KCE8000 This submenu is password protected 47 Manual Operation 4 5 3 ZERO OFFSET Menu Select in the main menu MAIN MENU ZERO OFFSET UP DOWN EXIT Press P The display shows ENTER CODE 2206 LEFT UP EXIT Change the indicated number with LEFT and UP to 2207 and confirm with P If a wrong code is entered the display shows ERROR for about 2s and then asks for a new input When the correct code is entered the display shows START OFFSET PROCEDURE SLOW FAST EXIT Press SLOW or FAST The display shows MAKE ZERO 10us OLD ZERO 0 000us NEW ZERO us The time counter counts down to zero The display shows END OF ZERO POINT OLD ZERO 0 000us NEW ZERO 0 123us EXIT Press EXIT to return to the measuring mode 48 Manual Operation 4 5 4 DISPLAY Menu Select in the main menu MAIN MENU DISPLAY UP DOWN EXIT Press P The display shows DISPLAY MENU FLOW DISPLAY UP DOWN EXIT The following submenus are available FLOW DISPLAY Setting the flow units the flow decimal point and a flow
21. 4 20mA current loop Terminal Description 1 Positive terminal of the passive 4 20mA loop 1 2 Negative terminal of the passive 4 20mA loop 1 3 Positive terminal of the passive 4 20mA loop 2 4 Negative terminal of the passive 4 20mA loop 2 As the terminals are floating the load resistor and the current meter can be placed in the positive or in the negative supply rail see Fig 19 right or left circuit Connect the shield of the cables to protective ground terminal 52 37 Installation 3 3 Ex Installation WARNING In hazardous locations all installations must only be carried out by qualified personnel Switch off all power supplies before installing or uninstalling the unit in hazardous locations 3 3 1 Locating the Compact Version The KCM C Ex is explosion proof with EX d for the electronics and Ex i for the meter The inputs and outputs are not power limited and must not be used to drive intrinsically save circuits WARNING Never open any cover in hazardous locations with any supply or I O circuits alive 3 3 2 Locating the Remote Version with KCE80 WE Ex NOTE For use in hazardous locations the KCM as well as the KCE must be Ex versions The KCM C _ EX is intrinsically safe when driven by the corresponding KCE80xx Ex The KCE80 WG Ex is explosion proof EX d It contains the safety barriers for the KCM The inputs and outputs of the KCE are not power limit
22. EXIT The display returns to the setup parameter menu 4 5 6 4 RESP STEP menu In the submenu RESP STEP the reaction to fast changing flows can be set If the difference between the measured flow and the filtered flow is smaller than the step response value the flow filter remains active If the difference is higher than step response the filter is cleared and filled with the new value The recommended value for constant or slowly changing flow is 99 the default value ex work If the unit has to react to fast changing flow the optimum value depends on the individual situation For ON OFF operation a value of half the ON flow is recommended if this is less than the default 10 NOTE A too low value will lead to noisy measurement whereas a too high value with fast changing flow ON OFF operation will lead to a too slow reaction of the meter PARAMETER MENU RESPONSE STEP RESP STEP P3 99 0 UP DOWN EXIT RIGHT UP EXIT Use the keys RIGHT and UP to select the desired value and confirm with P or skip with EXIT The display returns to the setup parameter menu 57 Manual Operation 4 5 6 5 RESET KEY menu In the submenu RESET KEY the pushbutton Reset can be enabled or disabled If the pushbutton Reset is active it can be used to reset the batch counter PARAMETER MENU SELECT RES KEY MODE RESET KEY P3 RES KEY OFF UP DOWN EXIT UP DOWN EXIT Use the keys UP and DOWN to enable o
23. IBRATION a cn er e is awash acta eI e AER IER sedan e EO DE EA RR HE Eten Eee 46 CONTROL MODE sn RED neri or pt A a shania an oreet im eis 47 4 5 1 FUNCTION OF the Keys iso erbe e re ed e t read ida 47 4 5 2 Submenus in the Main Menu isses aaa aaaaananasaaan an nta hens sese a sara daas assa easi sa daas ss sse s asas assa 47 4 5 3 ZERO OFFSET M nU mtt bct tende Duo 48 4 5 4 DISPLAY Men RO I GANANG AA 49 4 5 5 SETUP MENU ns tete DANAYA LAGLAG DAN DINA 55 4 5 6 SETUP PARAMETER MENU ua nananananawawawawaaaakananaaaaaaananaaa naaa n8 000408080000040004040404840404000400040004000000000 56 4 5 7 SETUP IN OUTPUS menu oie cles ete RN ann BER ANG TRAK 59 4 5 8 SETUP DATA CONFIGURATION MeN ssccsesccssssceescesstscessecstscsessecsuscseseessuscseseceasssessecsssssensecsaess 64 4 5 9 SETUP RESET TOTAL MENU 11037333 ini d d i aiia a o tana aka REI AE GA DINIDINIG NINDA 65 4 5 10 MO TEST Menu titia tea roris te p di ida aas banana 66 4 5 11 SERVICE Mehl ie e d e t ben leet o dato hi te ads ede ooi E de BULAGA Po aae deae Ro a o nee 68 REMOTE OPERATION pue 69 AS KA AA AR 69 5 1 1 Electrical connection of RS 485 ccccccccssscccessscssesssccesssssecsessesscssseeceessssecessecsesasseceesssseesessesesesseees 69 5 1 2 Ex installation of RS485 3 dude aei a IO ER as ie kann 69 5 1 3 RS485 Interface Protocol ua ie dee d eet deme eet 69 HART ans echoes 70 5 2 1 Electrical connection for HART
24. S RESET TOTAL P gt WILL BE RESET UP DOWN EXIT START EXIT Reset the total with START or skip with EXIT The display returns to the RESET TOTAL menu 65 Manual Operation 4 5 10 O TEST Menu In the I O TEST menu all inputs and outputs can be tested Select in the main menu MAIN MENU l O TEST UP DOWN EXIT Press P The display shows ENTER CODE 2206 LEFT UP EXIT Change the indicated number with LEFT and UP to 2207 and confirm with P If a wrong code is entered the display shows ERROR for about 2s and then asks for a new input When the correct code is entered the display shows I O TEST MENU FREQ OUT UP DOWN EXIT The following submenus are available FREQ OUT A freely settable frequency can be applied to the output CTRL OUT The output level can be set ANALOG OUT A freely settable current can be applied to the outputs CTRL IN The actual level at the input is indicated When the I O TEST menu is left all outputs return to normal operation 4 5 10 1 FREQ OUT menu In the submenu FREQ OUT a freely settable frequency between 1Hz and 9999Hz can be applied to the output O TEST MENU ENTER FREQUENCY FREQ OUT P gt 9 000 xz UP DOWN EXIT RIGHT UP EXIT Use the keys RIGHT and UP to select the desired value and confirm with P or skip with EXIT If P was pressed the frequency is applied to the output and the display shows ENTER NEW VALUE YES EXIT
25. T TIME menu In the submenu FAULT TIME the reaction time of the KCE8000 in case of an error can be defined The fault on delay time is the time an error must be present until the red LED lights up and the error output signal is activated The fault off delay time is the time an error signal persists on the red LED and on the control output after the error disappeared PARAMETER MENU FAULT ON DELAY TIME FAULT TIME P3 2 7000 seconos UP DOWN EXIT RIGHT UP EXIT Use the keys LEFT and UP to select the desired value and confirm with P or skip with E The display shows FAULT OFF DELAY TIME 2 7000 SECONDS RIGHT UP EXIT Use the keys LEFT and UP to select the desired value and confirm with P or skip with E The display returns to the setup menu 4 5 6 9 LANGUAGE menu In the submenu LANGUAGE the language used in the display can be selected At the time being English and Russian can be selected If Russian is selected only the main menu is in Russian language the control menu remains in English PARAMETER MENU SELECT LANDUAGE LANGUAGE P3 ENGLISH UP DOWN EXIT UP DOWN EXIT Use the keys UP and DOWN to select the language and confirm with P or skip with E The display returns to the setup menu In case you cannot read the display the menu can be accessed by 3s P Display Display P Display P P Reset P 4 5 7 SETUP IN OUTPUS menu In the submenu SETUP IN OUTPUTS the input and output ports o
26. TOTAL UNITS SET TOTAL DISPLAY SELECT TOTAL UNITS TOTAL UNITS P3 KILO UP DOWN EXIT UP DOWN EXIT Depending on the selected meter mode mass flow meter or volume flow meter only mass or volume units can be selected The meter mode can only be changed in the SETUP menu see chapter 4 5 6 1 The following units can be selected Mass Unit Description G gram KG kilogram LB pound OZ dry ounce T metric ton ST stone Volume Unit Description CC cubic centimeter L liter m3 cubic meter UGAL US gallon LOZ fluid ounce EGAL English gallon BBL English barrel Use the keys UP and DOWN to select the engineering unit and confirm with P or skip with EXIT 51 Manual Operation TOTAL DP P Use the key LEFT to select the desired decimal point position and confirm with P or skip with E 4 5 4 3 DENS DISPLAY menu In the submenu DENS DISPLAY the density dimension can be set P The following units mass per volume can be selected Unit Description G CC gram per cubic centimeter G L gram per liter KG L kilogram per liter LB FT3 pound per cubic feet LB GAL pound per US gallon KG M3 kilogram per cubic meter BRIX Brix Use the keys UP and DOWN to select the engineering unit and confirm with P or skip with EXIT 4 5 4 4 TEMP DISP menu In the submenu TEMP DISP the temperature engineering unit can be set P The following units can be selected Unit Descripti
27. TPUTS MENU CTRL OUT MENU CTRL OUT P3 BATCH UP DOWN EXIT UP DOWN EXIT Use the keys UP and DOWN to select the desired mode and confirm with P or skip with E If FAULT or FLOW DIREC was selected the KCE changes the settings and returns to the IN OUTPUT menu If BATCH was selected the display shows BATCH LIMIT 0 50000 c RIGHT UP EXIT Use the keys RIGHT and UP to select the desired batch value and confirm with P or skip with EXIT The display shows SELECT OUTPUT LEVEL ACTIVE HIGH UP DOWN EXIT Use the keys UP and DOWN to select the desired value and confirm with P or skip with E 61 Manual Operation 4 5 7 3 ANALOG OUT menu In the submenu ANALOG OUT the 4 20mA outputs can be configured Each analog output can show one of the following 4 parameters FLOW The output current is proportional to the actual flow DENSITY The output current is proportional to the actual density TEMPERATURE The output current is proportional to the actual temperature BATCH COUNT The output current is proportional to the actual batch value This mode is only possible if the control input is configured as RESET BATCH The value for 4mA as well as the value for 20mA can be freely selected Thus it is possible to zoom in e g temperatures from 20 C to 30 C or to show negative values as well e g flow from 10kg min to 20kg min INJOUTPUTS MENU ANALOGQ OUT MENU ANALOG OUT P
28. Terminals with Uy 30V DC 1 2 3 4 20 21 22 31 32 11 11 12 12 COMMON RS485 RS485 FF FF current loop 1 positive terminal current loop 1 negative terminal current loop 2 positive terminal current loop 2 negative terminal Common for pins 21 and 22 RS485 negative line RS485 positive line Foundation Fieldbus negative line Foundation Fieldbus positive line Terminals with Uy 250V DC oO N Oo 40 41 42 50 51 52 90 91 24 F out STAT OUT CTL IN GND REL NO REL COM REL NC 24 VDC 24 VDC PE L N Frequency pulse output Status output Control input Ground for pins 5 through 7 Relay normally closed contact Relay common Relay normally open contact Positive supply voltage 24 VDC Supply ground Protective Ground Life AC voltage Neutral Getting Started 2 4 Quick start WARNING As for safety and accuracy reasons many precautions must be taken read chapter 3 carefully before installing the unit In case the unit has only to be operated without flow for testing or learning purpose the following connections have to be made see chapter 3 2 1 Connect the supply voltage 2 Connect the KCE to the KCM only required with the remote version 3 The frequency and analogue outputs as well as the interface may be connected as well if those features are required WARNING If the unit is connected to a bigger system for your personal safety con
29. VE DAT the current settings can be stored in the backup memory At each power on the KCE8000 compares the content of the setup memory and the backup memory If the data in those 2 memories are different the KCE8000 gives out a warning For avoiding that warning it is recommended to make a backup as soon as the new settings are proven to be okay DATA CONFIG MENU SAVE DATA P gt UP DOWN EXIT START EXIT READY TO SAVE DATA Start the backup process with START or skip with EXIT If START is pressed the display shows for some seconds MEMORY ACCESS After that for about 2 seconds READY The display returns to the DATA CONFIG menu 64 Manual Operation 4 5 8 2 RECALL DATA menu In the submenu RECALL DATA the old settings are reloaded from the backup memory Reloading the old settings is recommended if after bigger changes in the setup the unit does not work properly any more NOTE Backup data overwritten with SAVE DATA cannot be restored DATA CONFIG MENU RECALL DATA P3 UP DOWN EXIT START EXIT RECALL BACKUP DATA Start the recall process with START or skip with EXIT If START is pressed the display shows for some seconds MEMORY ACCESS After that for about 2 seconds READY The display returns to the DATA CONFIG menu 4 5 9 SETUP RESET TOTAL menu In the submenu SETUP RESET TOTAL the total counter can be reset to zero SETUP MENU WARNING ALL TOTAL VALUE
30. al partner www kem kueppers com info kem kueppers com KEM K ppers Elektromechanik GmbH Liebigstra e 5 D 85757 Karlsfeld tel 49 8131 5939 1 0 fax 49 8131 926 04 Copyright KEM Subject to change without notice ES Rev 002 29 05 2012
31. and the process input and output are connected before making the electrical connections This unit must be grounded The KCE requires a regulated DC power supply of 24V 20 or a mains voltage of 100 to 240V AC depending on the version WARNING Never connect a 24V only version to the mains supply or vice versa The digital inputs and outputs are referred to GND and to the ground potential of the DC supply negative pole The AC supply terminals are electrically isolated from all inputs and outputs The ground potential GND is connected to protective ground via a 1kQ For connecting the KCE shielded cables must be used The shield should be connected to the case If in bigger systems the shield must not present a DC connection for avoiding high ground loop currents make the ground connection of the shield via a capacitor of e g 100nF Make sure that the flow meter is grounded WARNING Improper grounding and shielding may lead to bad EMC behavior or danger to your health NOTE Make sure that all cable and wires are connected and fixed properly before applying power to the KCE 31 Installation 3 2 1 Connecting KCE and KCM With the remote version the KCE and KCM must be connected before making the other electrical installations If no KCM is connected to the KCE the KCE will only show an error message after power on Connecting the cable to the KCM Open the junction box of the KCM Feed the cab
32. confirm with P or skip with EXIT The display shows FULL SCALE FREQUENCY 01000 0 iz RIGHT UP EXIT Use the keys RIGHT and UP to select the desired frequency and confirm with P or skip with EXIT The display shows OUTPUT NEGATIVE VALUES YES NO If YES is selected and the control output is not configured as sign output the display shows CHANGE CONTROL OUTPUT TO FREQ OUT DIRECTION TO PROCEED OK Confirm with OK and configure the control output correspondingly if required 60 Manual Operation TOTAL COUNT FREQ OUT MENU SELECT VALUE TOTAL COUNT P3 0 10000 o UP DOWN EXIT RIGHT UP EXIT Use the keys RIGHT and UP to select the desired increment step and confirm with P or skip with EXIT 4 5 7 2 CONTROL OUT menu In the submenu CTRL OUT the control output can be configured The control output has 3 operating modes BATCH In the batch mode the KCE8000 operates as a batch counter If the preset batch value is reached the control output goes to the active state With an active signal at the control input the batch counter can be reset to zero For this mode the control input must be configured as reset batch FAULT In case of an error the control output goes high For setting the on and off delay time refer to chapter 4 5 6 8 FLOW DIREC The control output is low if a positive flow is measured and high if a negative flow is measured IN OU
33. d Compact Version Connect the KCM to the KCE see chapter 3 2 1 remote version only Open the safety screw at the display cover of the unit with the provided Allen key Remove the display cover of the KCE by turning it counter clockwise Pull out the display Prepare the cable for installation e Separate the single conductors for about 12 cm e Strip the end and cover it with a cable end sleeve e Connect a 7 cm long stranded wire to the shield Feed the cable through the cable gland Connect the shield to the PE screw 32 Installation NOTE In bigger installations a separate PE connection with a high cross section gt 1 5mm is recommended for avoiding high equalizing currents in the shield Connect the individual cables to the cage clamp terminals as required The Ex versions have self opening terminals Push the cable end sleeves into the terminals There is no tool required to connect the cables If cables without end sleeves are to be connected or if cables have to be removed open the terminal by pressing a small screwdriver into the orange operator of the terminal The non Ex versions have standard cage clamp terminals Push a small screwdriver into the upper smaller opening of the terminal feed the cable into the bigger opening and pull out the screwdriver For the right connections refer to chapter 3 2 4 to 3 2 6 Adjust the position of the cable in the cable gland in that way that the single conductors re
34. d by adjusting the flow filter The parameter STEP RESPONSE provides a fast reaction at fast changing flow also the filter constant is high If the difference between the measured flow and the filtered flow is smaller than the step response value the flow filter remains active If the difference is higher than step response the filter is cleared and filled with the new value The recommended value for constant or slowly changing flow is 99 the default value ex works If the unit has to react to fast changing flow the optimum value depends on the individual situation For ON OFF operation a value of half the ON flow is recommended If STEP RESPONSE is set too low even small changes in flow or even the internal noise will activate the step response function and partially or all the time deactivate the filter leading to noisy readings and noisy output signals For setting STEP RESPONSE refer to chapter 4 5 6 4 4 2 6 Interaction of the parameters As each of the 3 parameters affects the calculation of the flow in a different way a bad combination of different parameters can lead to systematical errors FLOW FILTER and CUTOFF If the filter constant is set to a high value the calculated flow is delayed compared to the actual flow In ON OFF operation this leads to the fact that it takes a long time until the calculated flow settles to the ON or OFF value The total value remains correct if the unit measures long enough after the flow
35. debugging in case of a malfunction of the system the KCE provides an info and error menu The content of the info and error menu is not of interest for normal operation and some information is only readable for trained personnel For entering the menu press the pushbutton Info for about 3 seconds The display shows NO ERROR or one or more of the following error messages Code Error 1 Amplitude sensor A is out of range too high or too low Amplitude sensor B is out of range too high or too low Measured time delay is too high Offset adjust procedure is in progress Driver current is not stable Temperature sensor is out of range Typically indicated if the line is broken or has a short Oscillating frequency too low Oscillating frequency too high Driver current too low o 400140 nN Tab 2 Error Codes 45 Manual Operation Press Info a second time for getting 8 internal operating parameters Code Value SA Sensor voltage A in mV SB Sensor voltage B in mV DR Driver current in mA PT Measured Temperature in C FRE Oscillating frequency in Hz DEN Density OFF Actual offset value RUN Actual time shift Tab 3 List of service parameters Press Info again for getting general information about the unit Code Value TYPR Sensor type KCM SER Serial number SW1 SW version main board SW2 SW version display Tab 4 List of unit info By pressing Info you can toggle between those
36. der working conditions i e with the medium to be measured and at operating pressure and temperature For making the offset calibration refer to chapter 4 4 and 4 5 3 4 2 3 Flow filter The rough data of a mass flow meter are relative noisy For having a stable reading a filtering of the calculated flow is required The filters in the KCE8000 are set via the time constant t The time constant is the time the output needs after a jump from x to 0 to go to x e x 2 72 A higher time constant means more stable reading but also a slower reaction to changing flows A rough relation between the time and the filtered flow value after a jump is Elapsed time Remaining error 96 of the step 1 t 30 2 t 10 3 t 3 4 t 1 A linear filter as it is realized in the KCE8000 electronics just delays the flow reading and consequently the total Independent of the slope fast or slow of the rising and falling flow the error of the internally calculated total and atthe frequency output cancel out if the flow rises from zero or any other value and later goes back to the starting value For getting a correct total via the display or the frequency output it is just necessary to wait long enough after the flow is switched off For best results the KCE8000 electronics provide 2 filters The FLOW FILTER filters the mass flow before calculating other parameters like volume flow total or the frequency and current outputs For norma
37. desired mode and confirm with P or skip with E If EXT ZERO is selected and one of the outputs is set to batch output the display shows CHANGE FREQ OUT MODE TO SELECT THIS OK Confirm with OK and configure the output correspondingly if required 4 5 7 5 INTERFACE menu In the submenu INTERFACE the interface can be configured Depending on the configuration one or more of the following interfaces can be selected RS485 HART Foundation Fieldbus IN OUTPUTS MENU SET INTERFACE MODE INTERFACE P3 RS485 UP DOWN EXIT UP DOWN EXIT Use the keys UP and DOWN to select the desired mode and confirm with P or skip with E If RS485 is selected the display shows SET UNIT ADDRESS 01 RIGHT UP EXIT Use the keys RIGHT and UP to select the desired address and confirm with P or skip with EXIT If an interface not implemented is selected the display shows 63 Manual Operation CURRENTLY HART NOT AVAILABLE READ THE MANUAL FOR MORE INFO OK Confirm with OK and select an implemented interface 4 5 8 SETUP DATA CONFIGURATION menu In the submenu SETUP DATA CONFIG the current setting can be stored to the backup memory and the stored settings can be recalled SETUP MENU DATA CONFIG MENU DATA CONFIG P3 SAVE DATA UP DOWN EXIT UP DOWN EXIT Use the keys UP and DOWN to select the desired submenu and confirm with P or skip with E 4 5 8 1 SAVE DATA menu In the submenu SA
38. e AIR CALIBRATION MENU WARNING TUBES HAVE TO BE FILLED AUTOMATIC P3 TO BE FIL UP DOWN EXIT OK Confirm with OK The display shows 75 Service and Maintenance DO YOU WANT TO PROCEED CALIBRATION YES NO Start the calibration with YES or skip with NO When YES was pressed the display shows AIR TEMP 23 0 C FREQUENCY 141 5 Hz DENSITY 1 4 G L 3 OK Confirm with OK The display returns to the AIR CALIBRATION menu MANUAL MODE AIR CALIBRATION MENU ENTER AIR TEMP MANUAL P3 23 0 c UP DOWN EXIT RIGHT UP EXIT Use the keys RIGHT and UP to set the reference temperature and confirm with P or skip with EXIT The display shows ENTER AIR FREQ 141 52 Hz RIGHT UP EXIT This value must only be altered if you have the data from a calibration sheet of the KCM Skip with EXIT The display shows ENTER AIR DENSITY 1 407 G L RIGHT UP EXIT Use the keys RIGHT and UP to set the reference density and confirm with P or skip with EXIT The display returns to the AIR CALIBRATION menu 76 Service and Maintenance 6 4 1 3 Water Density Calibration NOTE Make sure that the temperature reading is calibrated before starting the water calibration The high end calibration of the density measurement is normally done with tubes filled with water but any other liquid with well known density can be used as well In the automatic mode th
39. e clamp terminals for power supply 6 Cage clamp terminals for digital I O signals 7 Cage clamp terminals for analog I O signals 21 Getting Started KCE Terminal connections ON OAR ON 20 21 22 30 31 32 50 51 52 90 91 22 11 11 12 12 F out CTL OUT CTL IN GND COMMON R8485 RS485 COMMON FF FF 24 VDC 24 VDC PE L current loop 1 positive terminal current loop 1 negative terminal current loop 2 positive terminal current loop 2 negative terminal Frequency pulse output Control output Control input Ground for pins 5 through 7 Common for pins 21 and 22 RS485 negative line RS485 positive line Common for pins 31 and 32 Foundation fieldbus negative rail Foundation fieldbus positive rail Positive supply voltage 24 VDC Supply ground Protective Ground Life AC voltage Neutral Getting Started 2 3 4 Panel mount version KCE80xx SL Ex co 7 6 5 4 Fig 11 Electrical terminals KCE80xx SG Ex 1 Sliding switch for activating the 120Q terminal resistance for RS 485 2 Terminal blocks for interface Um 30V DC 3 Terminal blocks for analog I O signals Um 30V DC 4 Terminal block for power supply Um 250V DC 5 Terminal block for digital I O signals Um 250V DC 6 Sliding switch for activating the relay output 7 Terminal block for relay Um 250V DC 23 Getting Started KCE Terminal connections
40. e tetuer acie utere neo reo urn Da E Ra eap oen aa TIR CEDE YEAR Ra Ge Ee Ga Eo CE Sae ade PU 90 FIG 24 DIMENSIONS KCE80XX WE cccceccccsssceseecescsecssscecsecceseneesetecssnsussaneesececsetessussucsesessccetesssessstessatesss 90 FIG 25 DIMENSIONS KCEBOXX WE WITH JUNCTION BOX cssccssccssscsscessssseecseecseecseesseesaeseassesesseesseeesseessaeeaaes 91 FIG 26 DIMENSIONS KCE80OXX WE cssscsccccceccceessesescececeeeeeesssseeeeeeeeaeaeeseeeeeeeeeeaeaeaesseeeeeeaeauaaaaasseeeeeeaeas 92 FIG 27 DIMENSIONS KCE8SOXX WE i e ose eee ot rte recette e Si eme pete stew iuret GAAN an 92 7 6 List of tables TAB TSCONNECTIONS KEMROR er gebe esae Eee peu oe te EE Dee edle ne o ee aee ee VERRE NET ERST 32 FAB 2 ERROR CODES 3 ES 45 TAB 3 LIST OF SERVICE PARAMETERS Sc neas BEER RS cepta aha a Ba A E BANG 46 TAB A DIST OE UNIT INFO s creer eee nente e b n D tens 46 93 Listings 7 7 Addresses Headquarter KEM K ppers Elektromechanik GmbH Liebigstra e 5 DE 85757 Karlsfeld Germany Tel 49 8131 593910 info kem kueppers com www kem kueppers com 94 Contact KEM Headquarter KEM Service amp Repairs Liebigstra e 5 Wettzeller Stra e 22 85757 Karlsfeld 93444 Bad K tzting Germany Germany T 49 8131 59 39 1 0 T 49 9941 94 23 0 F 49 8131 92 60 4 F 49 9941 94 23 23 info kem kueppers com info kem kueppers com More distributors amp partners can be found at www kem kueppers com Your loc
41. e unit performs an automatic calibration assuming that the tubes are filled with water In the manual mode the three parameters temperature tube frequency and reference density can be altered individually This is necessary if the water calibration is performed with a liquid with a density different than water In that case make first the automatic calibration and then override in the manual calibration the density value by the density of the medium used for calibration Before starting an automatic calibration make sure that the KCM is completely filled with the test medium Any pollution air bubbles solid particles or rests of other liquids will spoil the calibration CALIBRATION MENU WATER CALIBRATION MENU WATER CALIB P3 AUTOMATIC UP DOWN EXIT UP DOWN EXIT Use the keys UP and DOWN to select the mode and confirm with P or skip with EXIT AUTOMATIC mode WATER CALIBRATION MENU WARNING TUBES HAVE TO BE FILLED AUTOMATIC P gt AM UP DOWN EXIT OK Confirm with OK The display shows DO YOU WANT TO PROCEED CALIBRATION YES NO Start the calibration with YES or skip with NO When YES was pressed the display shows WATER TEMP 23 0 C FREQUENCY 131 2 Hz DENSITY 998 0 G L OK Confirm with OK The display returns to the WATER CALIBRATION menu 77 Service and Maintenance MANUAL MODE WATER CALIBRATION MENU ENTER WATER TEMP MANUAL P3 23 0 c Bonth ERUIT RIGHT UP EXIT Use t
42. ecaaecsaeseesseeeseaesages 16 FIG 8 ELECTRICAL TERMINALS KCE8OXX WG AND COMPACT VERSION sscessssssceesceeccesaecsaecsaeceaecaecesessseseaeeeaes 17 FIG 9 ELECTRICAL TERMINALS TCEBOXX E EX AND COMPACT VERSION eee eene enne nnns 19 FIG 10 ELECTRICAL TERMINALS KCE8OXX SG eese enne nennen nnns nns nn antes inest tisse inrer 21 FIG 11 ELECTRICAL TERMINALS KCESOXX SG EX cccccssccssceseessseecssecsseeseseesseecseceaecaeceaesseeeseessseeesseesaeeaass 23 FIG 12 RECOMMENDED HORIZONTAL INSTALLATION ccssccssecsscesssceesesesscesssseecseecaecsaeceascaeceeeseeeseeecsaeesaeeaaes 28 FIG 13 VERTICAL INSTALLATION Glen in Rn ana Rum Re de e ce esent 28 FIG 14 INSTALLATION IN A DROP LINE una nes inne sends 29 FIG 25 CRITICAL INSTALLATIONS csini ree ttc e ee 230g LALA n ed ied eee i he pe e tec heces eds 29 FIG 16 WIRING DIAGRAM FOR POWER CONNECTIONS DC OPERATION eeeeeeeeneeenn nennen nnne nnne nennen 34 FIG 17 WIRING DIAGRAM FOR POWER CONNECTIONS AC OPERATION ulunan 35 FIG 18 WIRING DIAGRAM FOR DIGITAL I O CONNECTIONS sese sn nnne nnne nnns 36 FIG 19 WIRING DIAGRAM FOR 4 20MA CURRENT LOOP sesseeeeeen nennen nnns nnn str sensn nn sinn nnns nn nns 37 FIG 20 DIMENSIONS KCMO0300 C THROUGH KCM3000 4 444 nananana 88 FIG 21 DIMENSIONS KCMO0300 D THROUGH KCM3000 D keel asana 88 FIG 22 DIMENSIONS KCM 0 OR KCM 1 Jn 89 FIG 23 DIMENSIONS KEESOXEWG irr
43. ed 6 M6 mounting threads back side option KCM0300 through 3000 only 16 Getting Started 2 3 Pin Assignments 2 3 1 KCE80xx WG and compact version standard housing non Ex Fig 8 Electrical terminals KCE80xx WG and compact version 1 Terminal screw for protective ground 2 7 Switch for terminating resistor for the RS485 interface 3 Terminal block for interface RS485 and or FF 4 Terminal block power supply 5 Terminal block for I O signals 17 Getting Started KCE Terminal connections 11 11 12 12 F out CTL OUT CTL IN GND ON OAR ON 20 COMMON 21 RS485 22 RS485 31 FF 32 FF 24V DC Supply 50 24 VDC 51 24 VDC 52 PE 100 240V AC Supply 90 L 91 N 52 PE 18 current loop 1 positive terminal current loop 1 negative terminal current loop 2 positive terminal current loop 2 negative terminal Frequency pulse output Control output Control input Ground for pins 5 through 7 Common for pins 21 and 22 RS485 negative line RS485 positive line Foundation fieldbus negative rail Foundation fieldbus positive rail Positive supply voltage 24 VDC Supply ground Protective Ground Life AC voltage Neutral Protective Ground Getting Started 2 3 2 KCE80xx WE and compact version Ex 6 7 Fig 9 Electrical terminals TCE80xx E Ex and compact version 1 Terminal screw for protective ground 2 Blind cover for cable opening vario
44. ed and must not be used to drive intrinsically save circuits The KCE80 WG Ex can be located inside and outside the hazardous area WARNING Never open any cover of the KCE80 WG Ex in hazardous locations with any supply or I O circuits alive 3 3 3 Locating the Remote Version with KCE80 SE Ex NOTE For use in hazardous locations the KCM as well as the KCE must be Ex versions The KCM C Ex is intrinsically safe when driven by the corresponding KCE80xx Ex The KCE80 SG Ex is not explosion proof and only provides the intrinsically safe connections to the KCM The inputs and outputs of the KCE are not power limited and must not be used to drive intrinsically save circuits The KCE80 SG Ex must be located outside the hazardous area 3 3 4 Electrical connections Compact and Wall Mount Version The supply terminals and the digital I O terminals are rated for Uy 250V whereas the analog output and interface terminals are rated for Uy 30V DC For making the required connections proceed as follows Prepare the cable and the KCE as described in chapter 3 2 38 Installation Connect the cable as described in chapter 0 ff and in chapter 3 3 5 to 3 3 7 Close the cable glands properly before applying power to the TCE80 WARNING The Ex d protection of the housing is void if any of the cable glands is not closed properly Panel Mount Version The supply terminals and the d
45. emperature reading has been stable for several minutes for making sure that the medium temperature and the temperature sensor temperature are the same CALIBRATION MENU SET TEMP IN C METER VAR P3 25 0 UP DOWN EXIT RIGHT UP EXIT Use the keys RIGHT and UP to set the actual medium temperature and confirm with P or skip with E The display returns to the CALIBRATION menu 6 4 1 2 Air Density Calibration NOTE Make sure that the temperature reading is calibrated before starting the air calibration The low end calibration of the density measurement is normally done with empty tubes filled with air In the automatic mode the unit performs an automatic calibration assuming that the tubes are filled with normal air In the manual mode the three parameters temperature tube frequency and reference density can be altered individually This is necessary if the air calibration is performed with a gas with a density different than air In that case make first the automatic calibration and then override in the manual calibration the density value by the density of the medium used for calibration Before starting an automatic calibration make sure that the KCM is completely empty as any drop of a liquid inside will spoil the calibration result CALIBRATION MENU AIR CALIBRATION MENU AIR CALIB P3 AUTOMATIC UP DOWN EXIT UP DOWN EXIT Use the keys UP and DOWN to select the mode and confirm with P or skip with EXIT AUTOMATIC mod
46. equency of the tubes the mass of the medium and given a constant volume inside the tubes the specific gravity of the medium can be calculated As both effects are temperature dependent the temperature is measured via a precise sensor for correcting the temperature effects of flow and density measurement As a consequence a coriolis mass flow meter measures directly mass flow density and temperature of the medium Knowing the mass flow and the density also the volume flow can be calculated Movement to the inside Movement to the inside Movement to the outside Movement to the outside no flow Fc direction with flow no flow and Fc direction with flow Fig 3 Flections of the tubes with and without flow 12 Getting Started 2 Getting started 2 4 Unpacking Verify that you have received the following items When you ordered a compact version e KCMxxxx with mounted electronics e User s manual When you ordered a remote version KCMxxxx without electronics KCE80xx Connecting cable with KCE80xx W just fixed to the KCE User s manual e o o o 13 Getting Started 2 2 Operating Elements 2 2 4 KCE80xx WG and compact version Fig 4 Operating Elements of KCE80xx WG and compact version 1 Pushbutton P activates selects the different menus and confirms the settings 2 LED OK flashes green when there is no error 3 LED ERR flashes red when an error occurs 4 Display 5 Pushbut
47. f the KCE8000 can be configured SETUP MENU IN OUTPUTS MENU IN OUTPUT P3 FREQ OUT UP DOWN EXIT UP DOWN EXIT Use the keys UP and DOWN to select the desired submenu and confirm with P or skip with E 59 Manual Operation 4 5 7 1 FREQ OUT menu In the submenu FREQ OUT the frequency output can be configured The frequency output has 2 operating modes FREQUENCY A frequency proportional to the actual flow is generated If a negative flow must be given out as well the control output can be used as sign Frequencies between 2Hz and 10kHz can be generated in this mode TOTAL COUNT Each time the total increments by the selected total increment step the output produces a pulse For having a 50 duty cycle the output changes its state each time after half the increment step If the flow is negative in between no pulses are generated until the following positive flow compensates for the negative flow in between Thus the medium will not be counted twice if in between a flow backwards occur The maximum output frequency which can be generated in this mode is about 50Hz IN OUTPUTS MENU FREQ OUT MENU FREQ OUT P gt FREQUENCY UP DOWN EXIT UP DOWN EXIT Use the keys UP and DOWN to select the desired mode and confirm with P or skip with E FREQUENCY FREQ OUT MENU FULL SCALE FLOW FREQUENCY P gt 8000 0 cs UP DOWN EXIT RIGHT UP EXIT Use the keys RIGHT and UP to select the desired full scale value and
48. filter for the display TOTAL DISP Setting the total and batch units and the total and batch decimal point DENS DISP Setting the density units TEMP DISP Setting the temperature units DISP MODE Setting the content of the 2 screens the mode static or alternating and the backlight 4 5 4 1 FLOW DISPLAY menu In the submenu FLOW DISPLAY the flow dimensions the flow decimal point and the flow filter for the display can be set DISPLAY MENU SET FLOW DISPLAY FLOW DISPLAY P3 FLOW UNITS UP DOWN EXIT UP DOWN EXIT Use the keys UP and DOWN to select the desired submenu and confirm with P or skip with EXIT The following submenus are available FLOW UNITS Setting the flow units FLOW DP Setting the flow decimal point DISP FILTER Setting the display filter 49 Manual Operation FLOW UNITS SET FLOW DISPLAY SELECT MASS UNITS FLOW UNITS P3 G S UP DOWN EXIT UP DOWN EXIT Depending on the selected meter mode mass flow meter or volume flow meter the display says SELECT MASS UNITS or SELECT VOLUME UNITS and provides correspondingly only mass or volume units The meter mode can only be changed in the SETUP menu see chapter 4 5 6 1 The following units volume or mass per time can be selected time Unit Description S second MIN minute H hour D day Mass Unit Description G gram KG kilogram LB pound OZ dry ounce T metric ton ST stone Volume Unit Description CC c
49. ginal factory settings For a description of the menu refer to chapter 6 4 68 Remote Operation 5 Remote operation As a standard the KCE8000 is equipped with an RS 485 Interface Optionally also a HART or Foundation Fieldbus interface is available 5 1 RS485 5 1 1 Electrical connection of RS 485 Prepare the KCE8000 and the cable as described in chapter 0 or 3 2 3 Connect the signal RS 485A or RS 485 both names are used in the literature to terminal 22 and RS 485 or RS 485B to terminal 21 Terminal 20 is the ground reference pin for the interface and is connected to terminal 8 and to the supply ground of the DC supply terminal 52 NOTE The operating range of the data terminals 21 and 22 is 7V to 12V referred to ground 52 Voltages outside that range could damage the KCE8000 5 1 2 Ex installation of RS485 The RS 485 terminals are designed for an operating voltage of 7V to 12V and a rated voltage of 30V AC For connecting the interface refer to chapter 5 1 1 and 3 3 NOTE The operating range of the data terminals 21 and 22 is 7V to 12V referred to ground 52 Voltages outside that range could damage the KCE8000 WARNING Applying more than 30V DC to any of the RS 485 terminals will damage the KCE and destroy the protection of the KCM WARNING If more than 30V have been applied to any of the RS 485 terminals the unit must be returned to KEM for repair as the safety barrier m
50. gt CURRENT 1 UP DOWN EXIT UP DOWN EXIT Use the keys UP and DOWN to select the desired output channel and confirm with P or skip with E The display shows SELECT OUTPUT MODE FLOW UP DOWN EXIT Use the keys UP and DOWN to select the desired output value and confirm with P or skip with E The display shows VALUE AT 4mA 0 50000 cs RIGHT UP EXIT The indicated engineering unit depends on the selected output value and the display setup Use the keys RIGHT and UP to select the desired value for 4 mA and confirm with P or skip with EXIT The display shows VALUE AT 20mA 5 00000 cs RIGHT UP EXIT Use the keys RIGHT and UP to select the desired value for 20 mA and confirm with P or skip with EXIT The display returns to the IN OUTPUT menu 62 Manual Operation 4 5 7 4 CONTROL IN menu In the submenu CTRL IN the control input can be configured The control output has 2 operating modes RESET BATCH If a high level is applied to the input the batch counter is reset to 0 This mode must be selected if the control output is to be used as a batch output and or if one of the analog outputs is to be used as batch output EXTERNAL ZERO If a high level is applied to the input the KCE8000 starts the zero offset procedure IN OUTPUTS MENU CONTROL IN MENU CTRL INT P3 RESET BATCH UP DOWN EXIT UP DOWN EXIT Use the keys UP and DOWN to select the
51. he keys RIGHT and UP to set the reference temperature and confirm with P or skip with EXIT The display shows ENTER WATER FREQ 131 27 Hz RIGHT UP EXIT This value must only be entered if you have the data from a calibration sheet of the KCM Skip with EXIT The display shows ENTER WATER DENSITY 998 03 G L RIGHT UP EXIT Use the keys RIGHT and UP to set the reference density and confirm with P or skip with EXIT The display returns to the WATER CALIBRATION menu 6 4 2 Flow Calibration NOTE Make sure that the temperature reading is calibrated before starting the flow calibration The flow can be calibrated by comparing the flow or batch reading of the KCE8000 to the reading of a more precise and calibrated reference meter CALIBRATION MENU SET METER VAR METER VAR P3 196 0 UP DOWN EXIT RIGHT UP EXIT The new meter variable can be calculated as METER VARnew METER VARold Reference reading KCE8000 reading Use the keys RIGHT and UP to set the calculated meter variable and confirm with P or skip with EXIT The display returns to the CALIBRATION menu 78 Service and Maintenance 6 5 Service The KCE8000 does not contain any user serviceable parts except the fuses In case of malfunction please contact your nearest dealer or directly KEM For the addresses see chapter 7 7 6 6 Reloading Factory Settings In case the unit has been completely misadjusted
52. highest point of the tubing if gas bubbles are to be expected A or at the lowest point if solid particles are to be expected B as in both cases also the right orientation might not help Also the meters must not be mounted in a drop line near the open end C as in that case the meter might run empty Fig 15 Critical Installations 29 Installation 3 1 6 Mechanical Installation of the electronics W and S version KCE80xx WG The wall mount unit is to be mounted on the wall with 2 screws with 5mm diameter about 40mm apart For exact dimensions refer to chapter 7 3 4 KCE80xx WE The wall mount unit is to be mounted on the wall with 2 to 4 screws with 5mm diameter about 45mm apart For exact dimensions refer to chapter 7 3 4 If the mounting point should be located behind the KCE80xx instead beside unscrew the 4 screws fixing the bracket to the housing fix the bracket to the wall and reaffix the housing to the bracket KCE80xx SG The housing requires an opening in the panel of 92mm x 92mm KCE80xx SG or 139mm x 92mm KCE80xx SE at a maximum wall thickness of 2mm Push the KCE80xx SG into the opening The springs will fix the unit automatically For removing the KCE80xx SG press the springs towards the housing via a screwdriver WARNING For mounting the unit in hazardous areas refer to chapter 3 3 30 Installation 3 2 Electrical installation Make sure that the unit is properly mounted
53. ibed in chapter 0 or 3 2 3 Connect the signal FF positive rail of the bus to terminal 32 and FF negative rail of the bus to terminal 31 Terminal 20 is the ground reference pin for the interface and is connected to terminal 8 and to the supply ground of the DC supply terminal 52 5 3 2 Ex installation of Foundation Fieldbus The FF terminals are designed for a rated voltage of 30V AC For connecting the interface refer to chapter 5 3 1 and 3 3 WARNING Applying more than 30V DC to any of the FF terminals will damage the KCE and destroy the protection of the KCM WARNING If more than 30V have been applied to any of the FF terminals the unit must be returned to KEM for repair as the safety barrier might be destroyed 5 3 3 FF Interface Protocol For getting the newest DD file contact KEM 71 Service and Maintenance 6 Service and Maintenance 6 1 Maintenance The sensors of the KCM series as well as the electronics of the KCE8000 series do not require regular maintenance In case of abrasive or sedimenting media however it is recommended to return the measuring system to KEM after 8 000 hours of operation for re calibration and pressure test This interval may be shorter when the medium is extremely abrasive or sedimenting For best performance we recommend checking the calibration every 5 years in harsh environments even more frequent If for the specific application an obligatory calibration i
54. ight be destroyed 5 1 3 RS485 Interface Protocol The KCE8000 uses a proprietary KEM communication protocol The parameters for the serial communication are 19200 bit s 8 data bit no parity bit 1 stop bit For setting up a communication refer to the command list available from KEM 69 Remote Operation 5 2 HART 5 2 1 Electrical connection for HART For the HART communication the current output CURRENT 1 is used Connect the analog output CURRENT 1 as described in chapter 3 2 6 and connect the HART communicator in series to the analog output of the KCE Refer to the manual of your HART communicator for the proper connection 5 2 2 Exinstallation for HART The analogue current output terminals are designed for a rated voltage of 30V AC The outputs are protected against wrong polarity Voltages below 30V will not damage the outputs nor affect the Ex safety Refer to chapter 3 3 7 WARNING Applying more than 30V DC to the analog output terminals will damage the KCE and destroy the protection of the KCM WARNING If more than 30V have been applied to any of the analog output terminals the unit must be returned to KEM for repair as the safety barrier might be destroyed 5 2 3 HART Interface Protocol For getting the newest DD file contact KEM 70 Remote Operation 5 3 Foundation Fieldbus 5 3 1 Electrical connection of Foundation Fieldbus Prepare the KCE8000 and the cable as descr
55. igital I O terminals are rated for Um 250V whereas the analog output and interface terminals are rated for Um 30V DC Connect the unit as described in chapter 3 2 3 ff and chapter 3 3 5 to 3 3 7 3 3 5 Power Supply and Grounding For operation in hazardous areas a good connection of PE is mandatory The cross section of the PE cable must be at least the cross section of the supply cable or 1mm whichever is higher The supply terminals 50 51 for 24V DC or 90 91 for mains operation are designed for a rated voltage of 250V AC WARNING Applying 250AC to the DC supply terminals 50 51 will not affect the Ex safety of the KCE or KCM but will damage the supply circuit of the KCE The KCE80 SG B Ex can be connected to a 24V DC and a mains supply simultaneously The unit will operate properly as long as one of the 2 supplies is present For the circuit diagrams and the general description refer to chapter 3 2 4 3 3 6 Digital Control Inputs and Outputs The digital I O terminals are designed for a rated voltage of 250V AC WARNING Applying 250AC to the digital I O terminals 5 6 7 8 will not affect the Ex safety of the KCE or KCM but will damage the I O board of the KCE For the circuit diagrams and the general description refer to chapter 3 2 5 3 3 7 Analog Outputs The analogue current output terminals are designed for a rated voltage of 30V AC The outputs are protected against wrong polarity Voltage
56. ire in the positive supply a fuse with a current rating not higher than the current carrying capacity of the cable used is required Before installing the flow meter and transmitter the user is responsible to ensure that all wetted parts are compatible with the fluid or gas to be measured The user has to adhere to the instructions for installing electrical devices and corresponding instructions The devices described in this manual may only be connected and operated by authorized and qualified personnel 1 2 2 Special requirements for Ex installations In hazardous locations the covers of the electronics of the compact or wall mount version must not be opened under any circumstances if the supply voltage is alive For operating the keys the magnet must be used The analogue and digital I O signals are not specified for driving Ex i circuits When using long cables make sure that the maximum inductances and capacitances for the respective voltage or gas group are not exceeded The maximum values specified in chapter 7 3 4 must be observed at any time General Information 1 2 3 Warnings in this manual NOTE Notes provide important information for the correct usage of the equipment If the notes are not observed a malfunction of the equipment is possible WARNING Warnings provide very important information for the correct usage of the equipment Not observing the warnings may lead to danger for the equipment and to danger
57. is used e g for good reaction to fast changing flow checking the accuracy for the given application is strongly recommended 44 Manual Operation 4 3 Measuring mode 4 3 1 Function of the keys In the measuring mode all pushbuttons have a fixed function P Opens the Control Menu if pressed for about 3 seconds Reset Resets the batch counter to zero if the function KEY RESET is enabled Display Toggles the display between the 2 preselected settings Info Opens the info menu 4 3 2 Display selection The KCE provides 2 presettable displays Ex work display 1 shows the flow and the total value display 2 shows density and temperature In the fixed mode the display selected by the user remains active until the other display is selected For changing from on display to the other just press the pushbutton Display In the alternate mode the unit toggles between display 1 and 2 every 5 seconds In this mode the pushbutton Display is without function For changing the content of the 2 displays refer to chapter 4 5 4 4 3 3 Resetting the batch value For easy batching in local operation the KCE provides the possibility to reset the batch value by pressing the pushbutton Reset For protecting the unit against unintentional resetting of the batch value this function can be disabled Ex work the function is disabled For changing the setting refer to chapter 4 5 7 4 4 3 4 Error Menu For easy
58. l applications a moderate filtering with t 1s is recommended The DISPLAY FILTER filters the flow display additionally to the FLOW FILTER It does not affect any other parameter or any of the outputs The default setting is t 1s 42 Manual Operation If the flow is fast changing or sometimes makes a jump and the outputs have to react as fast as possible set FLOW FILTER to t lt 1s If nevertheless the flow display has to be stable for better readability the DISPLAY FILTER can be increased For setting up the FLOW FILTER refer to chapter 4 5 6 2 for the DISPLAY FILTER to chapter 4 5 4 1 4 2 4 Cutoff As mentioned above a mass flow meter has no natural zero and the rough data are noisy Consequently with now flow a meter would indicate and give out continuously a small fluctuating flow The parameter CUTOFF is used to provide a clear zero If the calculated and filtered flow is below cutoff the meter indicates zero the total values remain unchanged and the outputs show zero flow as well The value for CUTOFF must be above the noise floor in the given application and well below the minimum flow to be measured As a good compromise the default value for CUTOFF is 0 5 of the full scale range of the meter For setting CUTOFF refer to chapter 4 5 6 3 4 2 5 Step response Sometimes it is necessary to react fast to a fast changing flow but also to have a stable output if the flow is mostly constant This cannot be achieve
59. le from the KCE into the cable gland of the KCM and connect the single conductors as described in tab Tab 1 Adjust the position of the cable in the cable glands and close the cable gland Terminal Signal Color 1 Driver Grey 2 Driver Pink 3 Sensor A Blue 4 Sensor A Red 5 Sensor B White 6 Sensor B Brown 7 Pt1000 Green 8 Pt1000 Yellow PE Protective ground Yellow green Tab 1 Connections KCMxxxx Close the top cover of the junction box and fix it with the screw Connecting the cable to the KCE80 SG or KCE80 SE Put the D Sub connector of the cable to the connector sensor on the back side of the housing Connecting the cable to the TCE80 WG with junction box With the KCE80 WG with junction box the cable is not fixed to the KCE and must be connected separately Open the junction box of the KCE Feed the cable from the TCM into the cable gland of the KCE junction box Push the cable end sleeves into the terminals according to tab Tab 1 There is no tool required to connect the cables If cables without end sleeves are to be connected or if cables have to be removed open the terminal by pressing a small screwdriver into the orange operator of the terminal Adjust the position of the cable in the cable glands and close the cable gland Close the top cover of the junction box and fix it with the screw 3 2 2 Electrical Installation of Wall Mount an
60. ltage and power Those fuses are critical parts and must not be exchanged except by KEM or by service personnel authorized by KEM If the fuses are replaced by third persons the Ex certification for the unit will be void 73 Service and Maintenance 6 4 Calibration In the calibration menu the flow density and temperature measurement of the KCE8000 can be calibrated Press P for about 3 seconds The display shows MAIN MENU ZERO OFFSET UP DOWN EXIT Use the key UP or DOWN to select MAIN MENU SERVICE UP DOWN EXIT Press P The display shows ENTER CODE 2206 LEFT UP EXIT Change the indicated number with LEFT and UP to 2208 and confirm with P If a wrong code is entered the display shows ERROR for about 2s and then asks for a new input When the correct code is entered the display shows SERVICE MENU CALIBRATION UP DOWN EXIT Press P The display shows CALIBRATION MENU METER VAR UP DOWN EXIT The following submenus are available TEMP CALIB Calibrating the temperature measurement AIR CALIB Calibrating the density measurement at low density WATER CALIB Calibrating the density measurement at high density METER VAR Calibrating the flow measurement 74 Service and Maintenance 6 4 1 1 Temperature Calibration For calibrating the temperature reading of the KCE8000 the medium temperature must be well known Before starting the calibration make sure that the t
61. main short but free of tension and fix the cable in the cable gland Put in the display again The display can be put in at 4 orientations separated by 90 Perform if necessary a function test and make the necessary settings see chapter 4 Close the display cover Fasten the safety screw if necessary 3 2 3 Electrical Installation of Panel Mount Version Connect the KCM to the KCE see chapter 3 2 1 Prepare the cable for installation e Separate the single conductors as required e Strip the end and cover it with a cable end sleeve e Connect a stranded wire to the shield Connect the shield to the PE terminal NOTE In bigger installations a separate PE connection with a high cross section gt 1 5mm is recommended for avoiding high equalizing currents in the shield Connect the individual cables to the cage clamp terminals as required Push a small screwdriver into the upper smaller opening of the terminal feed the cable into the bigger opening and pull out the screwdriver For the right connections refer to chapter 3 2 4 to 3 2 6 Perform if necessary a function test and make the necessary settings see chapter 4 3 2 4 Power Supply and Grounding 3 2 4 1 24V DC Power Supply The DC powered KCE requires a regulated DC power supply of 24V 20 The power supply input of the KCE is protected by a 315mA fuse As a protection against fire in case of a short in the supply cable the output of the power sup
62. n the Official Journal of the European Communities EN 61326 2006 EMC requirements for Class A electrical equipment for measurement control and laboratory use including Class A radiated and Conducted Emissions and Immunity IEC 61000 4 2 2009 Electrostatic Discharge Immunity Performance criterion B IEC 61000 4 3 2008 Radiated RF Electromagnetic Field Immunity Performance criterion B IEC 61000 4 4 A1 2009 Electrical Fast Transient Burst Immunity Performance criterion B IEC 61000 4 5 2007 Power Line Surge Immunity Performance criterion B IEC 61000 4 6 2009 Conducted RF Immunity Performance criterion B IEC 61000 4 11 2005 Voltage Dips and Interruptions Immunity Performance criterion B Australia New Zealand Complies with the Radiocommunications Act and demonstrated per EMC Declaration of Conformity Emission standard EMC ASINZS 2064 Industrial Scientific and Medical Equipment 1992 FCC EMC Compliance Emissions comply with the Clas A Limits of FCC Code of Federal Regulations 47 Part 15 Subpart B Compliance demonstrated using high quality shielded interface cables Applies only to units with AC mains supply instead of or additional to the SELV supply 81 Listings Category Standards or description EC Declaration of Conformity Low Voltage Compliance is given to the following specification as listed in the Official Journal
63. naannaawawawanaaaaaaaaaaaaaanasasanasaasanasasasanaasaasasasasasaaana 14 2 2 2 KCE80Xx 5G and KCEBSQ OGSE ran ia annahm una LAB NURIDU ANGAL 15 2 2 3 KCMxxxx 1 remote VELSION cccccceesssseceessecsescccessssseceessesecsuseeceessssesessessesasseceesssseceessesesaseees 16 PIN ASSIGNMENTSH Marahan fortes ele doeet leen nee ED E ee teen eur teste ANN ANAL eee E E EET Oed NANA 17 2 3 1 KCE80xx WG and compact version standard housing non EX sese 17 2 3 2 KCE80xx WE and compact version EX cccscccccsesccceessssecssssceenececsessssecssssesseuseceesssssesssseseceasaees 19 2 3 3 Panel mount version KCE80xx SG non EX wissecccssssccesssssecesscececssceceessssecesssesseusseceesssecssssececesaees 21 2 3 4 Panel mount version KCE80xx SL Ex esses sesenta hasse th ss sina daten sa dass sa rasa ss sa assa 23 QUICKSTART a E T QUE E QU RUE MIRO M CU ERG ERERG IQ 25 2 4 1 First Operat O pt M es 25 2 4 3 CONTROL Ment a ode ren tene des paced oda Fe da des RR EN Y qu RH eda FR RUE ernster Feed onse vu 26 2 4 4 Using the magnetis e D an Mice d te tates 26 INSTALLATION E 27 MECHANICAL 4e ER NUI ERN ALGAE AK LANG ace 27 3 1 1 Installation G uidellnes rtr ea a eie NAAN GN AG orn 27 3 1 2 Horizontal Installation e ttd ext red oe apes edet e vn Vae cedbandursedidedesalaanoxs 28 3 1 3 Vertical Installation o 28 3 1 4 Installation ina Drop LME uices eee esos ANNA 29 3 1 5
64. nect the protective ground as well WARNING In hazardous areas it is not allowed to operate the unit without proper wiring according to chapter 3 3 and with the housing not properly closed 2 4 1 First Operation Make sure that all mechanical and electrical connections are made properly Switch on the power supply The LED OK will flash green After the power up sequence the display shows the preselected values ex factory normally flow and batch Switch on the flow The value indicated in the display should be positive In case of an error the LED ERR will flash red As soon as the unit has reached the operating temperature make the zero point calibration see chapter 4 4 Switch off the flow Wait until the flow is zero Start the zero point calibration in the SETUP menu Wait until the offset procedure is finished Switch on the flow again The display can be altered by pressing the key Display The error code the device status and information like serial number SW version a s o can be viewed by pressing the key Info for 3 seconds If the function is activated the BATCH reading can be reset to zero by pressing the key Reset For entering the CONTROL menu press P for 3 seconds 25 Getting Started 2 4 3 CONTROL Menu In the CONTROL menu all configurations can be made This includes configuration of the analogue and digital outputs customizing the display and other settings
65. o the measuring mode displaying the default screen 0 000 0 0079 The green LED OK flashes with a 1 second period In case of an error the red LED ERR flashes In manual control the KCE is menu driven and provides 2 operational modes the Measuring Mode and the Control Mode In the measuring mode the display shows the preselected measured values and all 4 pushbuttons have the function printed on them The switch over between the different measuring displays and the error display can be made at any time without interrupting the measurements In the control mode the 3 pushbuttons below the display have varying functions The actual function is indicated in the display just above the pushbutton In the control menu all necessary settings can be made The control menu contains the 5 submenus ZERO OFFSET DISPLAY SETUP I O TEST and SERVICE For protecting the unit against unintentional changes by unauthorized personnel the menus ZERO OFFSET SETUP and I O TEST are protected by a user password and the menu SERVICE by a service password For the description of the control menu see chapter 4 5 4 1 1 Using the magnet In hazardous wet and dusty areas the display cover must not be opened to operate the pushbuttons Beside every pushbutton there is a hall sensor which can be operated via the magnet attached to the housing For operating the keys hold the magnet to the glass The best position
66. on C Centigrade F Fahrenheit KELVIN Kelvin Use the keys UP and DOWN to select the engineering unit and confirm with P or skip with EXIT 52 Manual Operation 4 5 4 5 DISP MODE menu In the submenu DISP MODE the display mode can be set DISPLAY MENU SET DISPLAY MODE DISP MODE P3 DISPLAY 1 UP DOWN EXIT UP DOWN EXIT Use the keys UP and DOWN to select the desired submenu and confirm with P or skip with EXIT The following submenus are available DISPLAY 1 Setting the content of display 1 DISPLAY 2 Setting the content of display 2 BACKLIGHT Switching on and off the backlight TIME MODE Setting fixed or alternating display DISPLAY 1 SET DISPLAY MODE SET DISPLAY 1 MODE DISPLY 1 P3 DUAL LINE UP DOWN EXIT UP DOWN EXIT Use the keys UP and DOWN to select dual line or single line and confirm with P or skip with EXIT The display shows SELECT LINE1 VALUE RATE UP DOWN EXIT The following values can be selected Unit Description RATE Actual flow BATCH Batch count DENS Density TEMP Temperature TOTAL Total count F OUT Actual frequency at the frequency output CURR 1 Actual currant at the analog output 1 CURR 2 Actual currant at the analog output 2 Use the keys UP and DOWN to select the desired value and confirm with P or skip with EXIT 53 Manual Operation The display shows Use the keys UP and DOWN to select the desired
67. ontrol Inputs and Outputs aanananaawawawanananaanaaaaaaanasasanasaasanasasasanaasaasasasasasansana 39 3 3 7 Analog Outputs ox taies AA n Een a atio added salen nein sedi naan isst nenne sedo xd 39 MANUAL OPERATION E 40 POWER ON SEQUENCE AND PRINCIPLES OF MANUAL CONTROL iseeeeeee eene 00 G0 SA NENEAG00 ennt ente netet inen nene seen 40 4 1 1 Using the magnet t esteri a eed e dti dde te decide 41 SETUP GUIDELINES xcist deese Stone eee nde A Ie EROR RE eR NATA temor dete ied edes tuo Ii or E qn estare aa 42 Index 4 3 4 4 4 5 5 2 5 3 6 1 6 2 6 3 6 4 6 5 6 6 7 1 7 2 7 3 4 2 1 Meter Mode hi ire ek e Te Fee ea quede eM pa fa ANAN FER ERR Me TE ae PREX EM ET pani dap YG 42 4 2 2 Offset Calibration ee uda edu 42 4 2 3 Flo filter nn en en BE un ceste El Wade noes 42 4 2 4 GULO fp ENNA ANN AN occi iod adest Leo fee vue iso y vete osa ioo da eet NMA BAKAL ha 43 4 2 5 Step response e eai Da qi aen e OI UIN 43 4 2 6 Interaction of the parameters idee deese ecd aedes ced en oe eye dieu oes 43 MEASURING MODE HH sits ER Se ieee DA Ges tete nen een A Bed dsei e Detto ns Seo 45 4 3 1 F nctionof the keys 4 en de GN BAN NANALANGIN ehn 45 4 3 2 Display selectiOn zu iiit t dora n ER Ye MER YR T TER ARR AA RR ER RATER RESTE IER 45 4 3 3 Resetting the b dtcli value uere a sek ee ae Pa oe a e Pea be eu Le RR ERR 45 4 3 4 Error MON pe eh 45 OFFSET CAL
68. ply must be equipped with a fuse with a rating not higher than the current carrying capacity of the cable used For connecting the KCE 8000 use shielded cables If several cables are used each cable should be shielded properly Connect the ground of your power supply to terminal 51 and the 24V to terminal 50 See Fig 16 33 Installation haay DC KCEBOUO Internal Supply ER Supply GND Protective Ground Fig 16 Wiring diagram for power connections DC operation Terminal Description 50 Positive supply Voltage 24V 20 referred to pin 51 51 Ground potential for supply voltage 52 Protective ground The ground terminals 8 20 and 51 are internally connected together Ground and protective ground are internally connected via a 1kQ resistor The resistor will thermally withstand a potential difference of up to 30V between PE and GND but for proper operation this difference should be limited to 5V 3 2 4 2 100 to 240V AC Mains Supply The AC version of the KCE requires a nominal power supply of 100 240V AC and operates over a range of 90 264V AC The power supply input of the KCE is protected by a 1A slow blow fuse As a protection against fire in case of a short in the supply cable the output of the power supply must be equipped with a fuse with a rating not higher than the current carrying capacity of the cable used For the mains powered units a good connection of PE is mandatory The cros
69. quid or a liquid with possible gas bubbles is to be measured the meter should be installed horizontally with the meter showing downwards This assures that gas bubbles will not accumulate in the measuring tubes If a liquid might contain solid particles the meter should be installed horizontally with the meter showing upwards This assures that the solid particles will not accumulate in the measuring tubes The meters must not be mounted vertically as according to the diamond shaped tube geometry gas bubbles as well as solid particles would accumulate in the meter 2 phase media with gas bubbles like foam or solid particles like paints or slurry can be measured without any problems if the gas bubbles or solid particles are small compared to the tube diameter and evenly distributed The mounting guidelines nevertheless must be observed 27 Installation 3 1 2 Horizontal Installation The horizontal installation is the recommended installation If the medium might contain solid particles mount the meter as in position A in all other cases as in position B Fix the meter to a solid non vibrating surface as close to the meter as possible This could be done via the optional mounting threads If no non vibrating surface is available vibration dampers might be recommended
70. r disable the key and confirm with P or skip with EXIT The display returns to the setup menu 4 5 6 6 FLOW DIRECTION menu In the submenu FLOW DIREC the positive direction of the flow can be set If flow direction is forward default setting a flow through the meter in direction of the arrow on the meter will be displayed positive the opposite flow negative If for technical reasons the meter must be mounted in that way that the normal flow is against the direction of the arrow the sign of the flow can be inverted by setting flow direction to reverse PARAMETER MENU FLOW DIRECTION FLOW DIREC P3 FORWARD UP DOWN EXIT UP DOWN EXIT Use the keys UP and DOWN to select the positive flow direction and confirm with P or skip with EXIT The display returns to the setup menu 4 5 6 7 K FACTOR menu In the submenu K FACTOR the k factor for fine tuning of the flow calculation can be set Ex work the unit is calibrated with a k factor of 1 If for any reasons the flow measured by the mass flow meter differs slightly from a flow measured with other means the value calculated by the KCM8000 can be adjusted by changing the k factor PARAMETER MENU K FACTOR K FACTOR P3 1 00000 UP DOWN EXIT RIGHT UP EXIT Use the keys RIGHT and UP to select the desired value and confirm with P or skip with EXIT The display returns to the setup parameter menu 58 Manual Operation 4 5 6 8 FAUL
71. s below 30V will not damage the outputs nor affect the Ex safety WARNING Applying more than 30V DC to any of the outputs will damage the KCE and destroy the protection of the KCM If more than 30V have been applied to any of the analog output pins the unit must be returned to KEM for repair as the safety barrier might be destroyed For the circuit diagrams and the general description refer to chapter 3 2 6 39 Manual Operation 4 Manual Operation 4 1 Power On Sequence and Principles of Manual Control The power up sequence gives the following information each for about 2 second CORIOLIS C FLOW KCE8000 This gives the type of electronics At the time being the types KCE8001 low power and KCE8011 high power are available SENSOR TYPE KCM0300 This gives the sensor size At the time being Sensors from KCM0300 300kg h max to KCM3000k 3000kg h max are available SW MAIN Rev V2 00 This indicates the SW version of the main processor SW DISPLAY Rev V2 00 This indicates the SW version of the display processor READY If changes to the settings were made before the last power down and not saved to the backup EEPROM the following message appears 40 Manual Operation QUEEN WARNING d NO ACTUAL RAM BACKUP SEE MANUAL OK If no key is pressed the warning will disappear automatically after 10 seconds For further information refer to chapter 4 5 8 Now the KCE8000 switches t
72. s for operating the keys are Key position P right edge of the yellow area Reset left edge of the yellow area Display lower edge of the yellow area Info right edge of the yellow area 41 Manual Operation 4 2 Setup guidelines Ex factory the C Flow mass flow meter come with a setup optimized for normal applications In more than 90 of the applications no further optimization except a regular offset adjustment is required The different possibilities for optimizing the settings are described below 4 2 1 Meter Mode A coriolis mass flow meter measures the mass flow and the density and can calculate the volume flow For avoiding strange effects with the total values when changing the dimensions the KCE8000 can be set up as a mass flow OR a volume flow meter When set up as mass flow meter only mass and mass flow engineering units can be selected when set up as volume flow meter only volume and volume flow engineering units can be selected For changing the meter mode refer to chapter 4 5 6 1 4 2 2 Offset Calibration In contrast to a PD meter a coriolis mass flow meter has no natural zero At no flow the measured time shift is nearly zero but not exactly The offset calibration determines this offset and corrects the measured value correspondingly As the offset depends slightly upon the temperature the density of the medium and the operating pressure it is strongly recommended to make the offset procedure un
73. s required refer to the corresponding national regulations for the necessary calibration intervals 6 2 Trouble shooting In case the C Flow does not work properly first check the following items No display no LED lighting All cables properly connected gt Connect the missing cables Power supply switched on gt Switch on the power supply Display positioned properly compact and wall mount only gt Remove the display and reset it properly Internal fuse of the KCE blown gt For checking and changing the fuses refer to chapter 6 3 Output frequency too high or unstable Most probably EMC problems Shield and ground properly connected gt Connect shield properly If necessary try additional means of grounding and shielding Unstable flow reading with theoretically stable flow Gas bubbles or solid particles in the medium gt Mount the meter with the correct orientation Strong external vibrations gt Decouple the meter from the vibration source Flow or pressure slugs in the medium gt Decouple the meter hydraulically No frequency or current output with operating display Output correctly wired gt Correct the wiring Output correctly configured gt Correct the configuration Wrong flow direction Flow in the display is negative gt Change flow direction 72 Service and Maintenance 6 3 Changing the fuses The power supply inputs of the TCE8000 contain fuses With the non Ex versions
74. s section of the PE cable should be at least the cross section of the supply cable or 1mm whichever is higher Connect the supply to terminal 91 neutral and 90 life See Fig 17 34 Installation KCEBOOO C E Supply Life N Supply Neutral internal GND p Protective Ground Fig 17 Wiring diagram for power connections AC operation Terminal Description 90 Mains life referred to pin 51 91 Mains neutral 52 Protective ground The ground terminals 8 20 are not connected to terminal 91 3 2 4 3 DC and AC supply The KCE80xx SG B can be connected to a 24V DC and a mains supply simultaneously The unit will operate properly as long as one of the 2 supplies is present 35 Installation 3 2 5 Connecting the control inputs and outputs KCE8000 R load frequency out 220 Ohm ctl out 220 Ohm supply GND Fig 18 Wiring diagram for digital I O connections Terminal Description 5 Frequency output active referred to pin 8 6 Status output active referred to pin 8 7 Control input active high referred to pin 8 8 Ground potential for digital I O pins The frequency and control outputs are active push pull outputs with an output resistance of 2200 They can be loaded to the positive supply or to ground For a high output swing the load resistors R oaa should not be lower than 1kQ In case of a load resis
75. sh For an automatic offset calibration initiated by the central control unit the control input can be configured as initiate offset In that case the KCE starts an offset procedure each time a high level is applied to the input For configuring the input refer to chapter 4 5 7 4 46 Manual Operation 4 5 Control Mode In the control mode the KCE8000 can be adapted to the individual application As unintentional changes of the settings might cause problems some submenus are password protected To enter the control mode proceed as follows Press P for about 3 seconds The display shows MAIN MENU ZERO OFFSET UP DOWN EXIT With the keys UP and DOWN you can scroll through the main list Select the desired submenu and confirm with P 4 5 1 Function of the keys In the setup menu some pushbuttons have changing functions indicated in the display above the pushbutton P Confirms the selection in a list or any kind of inputs Reset Performs the indicated function Display Performs the indicated function Info Performs the indicated function In most cases exits the current menu point without altering the original value 4 5 2 Submenus in the Main Menu In the Main Menu the following submenus are addressable ZERO OFFSET Performing the automatic offset procedure This submenu is password protected DISPLAY Presetting the display Changes made in this submenu have no influence on the general function as
76. splay shows WARNING YES NO Then the following message scrolls through the display WARNING CHANGING THE METER MODE WILL RESET ALL UNITS AND THE TOTAL COUNTER DO YOU WANT TO PROCEED Confirm with YES or skip with NO The display returns to the setup parameter menu 4 5 6 2 FLOW FILTER menu In the submenu FLOW FILTER the time constant for the flow filter can be set The time constant is the time the output needs after a jump from x to 0 to go to x e x 2 72 A rough relation between the time and the filtered flow value after a jump is Elapsed time Remaining error 96 of the step 1 t 30 2 t 10 3 t 3 4 t 1 56 Manual Operation PARAMETER MENU FLOW FILTER 0 99 9s FLOW FILTER P3 1 00000 UP DOWN EXIT RIGHT UP EXIT Use the keys RIGHT and UP to select the desired value and confirm with P or skip with EXIT The display returns to the setup parameter menu 4 5 6 3 CUT OFF menu In the submenu CUT OFF the cutoff in percent of the full scale flow range can be set If the absolute value of the measured and filtered flow is below the cutoff value the calculated flow is O and consequently all outputs show zero flow and the total and batch value remain unchanged PARAMETER MENU CUTOFF RATE 96 CUT OFF P3 0 5 UP DOWN EXIT RIGHT UP EXIT Use the keys RIGHT and UP to select the desired value and confirm with P or skip with
77. tg te OT me OO em ER C WE RETE 79 RELOADING FACTORY SETTINGS 5 e nete E ein ee P RE NE EHE Na ER then P Eee bin ever ied ded 79 LISTINGS 22122230 5280000208 81 WARRANTY iiec SEG alse ER TEC E ERE I KUDA te EARN es e REN Ardet 81 CERTIFICATIONS AND COMPLIANCES oa tes ordine see eene une se nee E RUN CE x nn Ee CORE A IRURE ene ete 81 TECHNICAL DATA 7 32 tr ER ERE err s OT er rr de ARE ER ets be EE ee 83 7 3 1 Technical Data KCM Transducer scssccccccesessessscssecsnessasscesecsseseaaecesecsseessassessesssesssassecsenseesaaeses 83 Index 7 3 2 Ex Data KCM EbnitlrddE 84 7 3 3 Technical Data KCE 8000 Transmitter sei iaaa aaa a aai aE a aE aAa 85 7 3 4 Ex Data KCE Transmitter aussah nn ea nad AERA RENE hauen nahen ne 87 7 3 5 Dimensional Drawings 11M ccccccceesssccceessecesssceceessesecessessessesecsesssccesssessesassecsessssecsesseeesaseees 88 Missis dio cm 93 LIST OF FIGURES I 93 PISTOF TABLES oe m 93 ADDRESSES General Information 1 General Information 1 1 Features The C Flow Mass Flow Meters based on the Coriolis principle show many advantages compared to other flow meter principles No moving parts High accuracy Simultaneous measuring of mass flow density and temperature Calculation of volume flow as well as mass and volume total Flushable e 0 o o o The C Flow Mass Flow Meters are available as
78. the fuses can easily be replaced by qualified personnel 6 3 1 Changing the fuse with the KCE80 WG and compact version Switch off the power supply Open the safety screw at the display cover of the unit with the provided Allen key Remove the display cover of the KCE by turning it counter clockwise Pull out the display Remove the 3 screws in the PCB and pull it out carefully Below the ribbon cable connector you find the following fuse in the fuse holder Littelfuse NANO 2 375mA slow blow ordering code 0452 375 NOTE For your own safety replace the fuse only by the same type and rating Replace the fuse and reclose the unit 6 3 2 Changing the fuse with the KCE80 SG Switch off the power supply Remove the 4 screws in the back panel and pull out the back panel carefully Below the ribbon cable connector you find the following fuse in the fuse holder Littelfuse NANO 2 375mA slow blow ordering code 0452 375 NOTE For your own safety replace the fuse only by the same type and rating Replace the fuse and reclose the unit 6 3 3 Changing the fuse with the Ex versions With the Ex versions the fuses are part of the safety barriers and must only be exchanged by KEM or by personnel authorized by KEM In case one of the fuses has blown contact KEM or your nearest dealer WARNING The Ex versions of the KCE8000 series contain several internal fuses for protecting the intrinsically safe TCM against too high vo
79. ton Info normal selects the error menu SETUP softkey 6 Pushbutton Display normal toggles the display SETUP softkey 7 Pushbutton Reset normal resets the batch counter SETUP softkey 8 Front cover 9 Set screw for front cover varying position 10 Screw for protective ground Wall mount version only not shown on the pictures Cable to the meter KCMnnnn length as ordered standard 3m or junction box Wall mounting bracket For the rear view see chapter 2 3 14 Getting Started 2 2 2 KCE80xx SG and KCE80xx SE Fig 5 Operating Elements of KCE80xx SG Fig 6 Operating Elements of TCE80xx SE Ex 1 Pushbutton P activates selects the different menus and confirms the settings 2 LED OK flashes green when there is no error 3 LED ERR flashes red when an error occurs 4 Display 5 Pushbutton Info normal selects the status menu SETUP softkey 6 Pushbutton Display normal toggles the display SETUP softkey 7 Pushbutton Reset normal resets the batch counter SETUP softkey For the rear view see chapter 2 3 15 Getting Started 2 2 3 KCMxxxx 1 remote version Fig 7 Operating Elements KCM 1 Locking screw for screw type terminals 2 Cable gland for cable to the KCE 3 Fluid output flange thread as ordered 4 Screw for protective ground KCM0300 through 3000 only 5 Fluid input flange thread as order
80. tor to ground the output voltages are Vhigh Vsupply Rioad 2200 Rioaa Viow lt 1V In case of a load resistor to the positive supply the output voltages are Vhigh gt Vsupply 1V Viow Vsupply Vsupply Rioaa 2200 Rioaa 36 Installation The control input requires a high voltage of minimum 6 5V and a minimum input current of 0 1mA The ground terminals 8 20 and 51 are internally connected together Ground and protective ground are internally connected via a 1kQ resistor The resistor will thermally withstand a potential difference of up to 30V between PE and GND but for proper operation this difference should be limited to 5V 3 2 6 Connecting the analog outputs The KCE8000 provides 2 independent passive 4 20mA current loops CURRENT 1 and CURRENT 2 The current loops are isolated from each other and from the power supply For operation an external supply of 8 to 30V nominal 24V is required The minimum voltage between terminal 1 and 2 or 3 and 4 respectively is 8V The minimum load resistance is 0O the maximum is determined by the supply voltage At a given supply voltage the maximum load resistance can be calculated as Rioad MAX Vsupply BV 22MA For 24V minus 10 supply this gives a maximum value of 6200 With a given load resistance the minimum supply voltage can be calculated as Vsuppiy Min 8V Rioad 22MA KCE8000 2 1 R load 4 12 Fig 19 Wiring diagram for
81. ubic centimeter L liter m3 cubic meter UGAL US gallon LOZ fluid ounce EGAL English gallon BBL English barrel Use the keys UP and DOWN to select the engineering unit and confirm with P or skip with EXIT FLOW DP SET FLOW DISPLAY SELECT FLOW DP FLOW DP P3 000 0 as UP DOWN EXIT LEFT EXIT Use the key LEFT to select the desired decimal point position and confirm with P or skip with E DISP FILTER SET FLOW DISPLAY DISPLAY FILTER 0 995 DISP FILTER P3 1 00000 UP DOWN EXIT RIGHT UP EXIT The time constant t is the time the displayed value needs after a jump from x to 0 to go to x e x 2 72 50 Manual Operation NOTE The display filter only filters the value in the display for providing a more stable reading It has no influence on the outputs As the display filter is additional to the global filter the display can never react faster than the outputs Use the keys RIGHT and UP to select the desired time constant and confirm with P or skip with EXIT 4 5 4 2 TOTAL DISP menu In the submenu TOTAL DISPL the total and batch dimensions and decimal point can be set DISPLAY MENU SET TOTAL DISPLAY TOTAL DISPL P3 TOTAL UNITS UP DOWN EXIT UP DOWN EXIT Use the keys UP and DOWN to select the desired submenu and confirm with P or skip with EXIT The following submenus are available TOTAL UNITS Setting the total units TOTAL DP Setting the total decimal point
82. us numbers and positions 3 Cable gland various numbers and positions 4 Terminal block for digital I O signals Um 250V DC 5 Terminal block power supply Uy 250V DC 6 Terminal block for Interface Uy 30V DC 7 Terminal block for analog I O signals Um 30V DC 19 Getting Started KCE Terminal connections Terminals with Uy 30V DC 1 11 2 11 3 12 4 12 20 COMMON 21 RS485 22 RS485 With option FF 31 FF 32 FF current loop 1 positive terminal current loop 1 negative terminal current loop 2 positive terminal current loop 2 negative terminal Common for pins 21 and 22 RS485 negative line RS485 positive line Foundation fieldbus negative rail Foundation fieldbus positive rail Terminals with Uy 250V DC 5 F out 6 CTL OUT 7 CTL IN 8 GND 24V DC Supply 50 24 VDC 51 24 VDC 52 PE 100 240V AC Supply 90 L 91 N 52 PE 20 Frequency pulse output Control output Control input Ground for pins 5 through 7 Positive supply voltage 24 VDC Supply ground Protective Ground Life AC voltage Neutral Protective Ground Getting Started 2 3 3 Panel mount version KCE80xx SG non Ex Fig 10 Electrical terminals KCE80xx SG 1 Sliding switch for activating the 1200 terminal resistance for RS 485 2 Cage clamp terminals for interface RS 485 3 Cage clamp terminals for interface foundation field bus 4 Connector to the meter D Sub 9 female 5 Cag
83. wer edge of the yellow area Info right edge of the yellow area 26 Installation 3 Installation 3 4 Mechanical In accordance with this manual the user should select the installation position which fits the application best To ensure the highest degree of accuracy and repeatability care should be taken to affix the C Flow products in a stable process site and minimize the amount of vibration in the installation environment 3 1 1 Installation Guidelines Coriolis mass flow meters measure the flow of a liquid or gas by vibrating the medium perpendicular to the flow direction and measuring the effect of the inertial force of the medium Consequently for best performance the meter must be decoupled from external vibrations and the medium must be homogenous External vibration In case of possible external vibrations connect the meter mechanically rigidly to a non vibrating point or if this is not possible connect it via vibration dampers The meters can be mounted via optional mounting threads on the back side In case of vibrating tubes a decoupling via flexible hoses might be recommended Piston pumps and other pumps producing a strongly pulsating flow should be decoupled hydraulically via longer pipes flexible tubes or other measures Inhomogeneous media If a liquid might contain gas bubbles or solid particles care must be taken that the gas bubbles or the solid particles will not remain in the meter If a pure li

Manual C-Flow Coriolis Mass Flowmeters

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