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MCF User's Manual

1. o Handling Precautions e The measurement accuracy is 5 FS 1 digit after the measurement module is replaced with a new one Note e Flow path identifier The flow path identifier is a property of the main path It refers to the diver sion ratio adjustment of the main path The flow path identifiers 0 to 2 corre spond to diversion ratio adjustments 0 to 2 If the flow path identifier is stored in the measurement module in maintenance mode the MCF can adjust the output for the properties of the main path Therefore the MCF is able to maintain accuracy E Troubleshooting Remedy for abnormal phenomena The display does not indicate anything Check that the supplied power and polarity are correct e Check that the connector is connected correctly Shutting the front and back valves of the e Check for air leaks MCF etc the actual flow rate should be e Check that wiring is correct zero but the flow rate display does not When the MCF is mounted on a horizontal pipe and the display unit indicate zero faces the side zero point drift may be caused by the mounting direction Set the low flow cutoff to 5 FS e f the MCF is mounted where the ambient temperature or the temperature of the measured gas fluctuates widely the MCF might detect convection inside the pipe as a flow Try measuring after the temperature stabilizes Measurement error has increased and Check for air leaks exceeds the accuracy specifications e Chec
2. No CP SP 1293E MCF Air Flowmeter USA Model User s Manual for Installation and Configuration Thank you for purchasing the MCF This manual contains information for ensuring the correct use of the MCF It also provides necessary information for installation maintenance and trou bleshooting This manual should be read by those who design and maintain equipment that uses the MCF Be sure to keep this manual nearby for handy reference Yamatake Corporation NOTICE Be sure that the user receives this manual before the product is used Copying or duplicating this user s manual in part or in whole is forbid den The information and specifications in this manual are subject to change without notice Considerable effort has been made to ensure that this manual is free from inaccuracies and omissions If you should find an error or omis sion please contact Yamatake Corporation In no event is Yamatake Corporation liable to anyone for any indirect special or consequential damages as a result of using this product 2009 Yamatake Corporation ALL RIGHTS RESERVED The F Micro Flow and F sensor are a trademark of Yamatake Corporation in Japan Conventions Used in This Manual E To prevent injury to the operator and others and to prevent property damage the following types of safety precautions are indicated Warnings are indicated when mishandling this product might result in death or
3. The conversion formulas from L min to other flow rate units are as follows m h L min X 60 1000 kg h L min X 60 1000 X 1 293 CFM L min X 0 03531 CFH L min X 0 03531 X 60 1 CFM cubic feet per minute CFH cubic feet per hour 2 The density of air at O C and 101 325kPa abs is set at 1 293 o Handling Precautions e If you change the flow rate engineering unit affix the appropriate unit label included with the MCF on top of the current label E Output The instantaneous flow rate is output as a 4 to 20 mA analog current The span flow rate as displayed can be changed by the parameter setup The setting can be changed in increments of 1 digit By default a flow rate of O corresponds to 4 mA and the full scale flow rate is 20 mA 13 Chapter 4 FUNCTIONS E Integration function Either integration count up or integration count down can be selected in the func tion setup e If the integrated value exceeds 999999990 it reverts to 0 and counting contin ues e In the integrated countdown function the integrated value decreases from a pre set value to 0 When it reaches 0 counting stops e The count up integrated value is saved to nonvolatile memory every 10 min utes Therefore depending on when the power is turned off up to 10 minutes of integration data may be lost at shutoff The integrated countdown value is not saved to nonvolatile memory To reset the integrated value push and hold the A k
4. Chapter 7 SPECIFICATIONS MCF025 Unit mm MCF cable connector QRA De e A M Mounting bracket 45 Connector M12 ry al ry oe D gt z i to z a 9 oO N u 1 Saat eae ee re 4 gl 1 23 5 90 a af l l 47 Connection type and size 48 2 M4 Thread depth 7 24 Retaining screws m 2 1 NPT 13 5 27 MCF040 MCF cable connector Connector M12 93 8 74 5 62 S 100 61 Connection type and size 305 2 1 1 2 NPT 2 M5 Thread depth 7 Retaining screws L 17 34 36 Chapter 7 SPECIFICATIONS MCFO050 Unit mm 110 MCF cable connector Connector M12 gt ee ag oO wo T N 2 x wo N n 1 AA 61 37 5 30 5 75 Connection type and size 2 M5 Thread depth 7 f 2 2 NPT Retaining screws al 17 34 37 Chapter 7 SPECIFICATIONS E Pressure loss Typical characteristics are shown below Characteristics for 0 100 FS flow rate are shown on the left and characteristics for 100 200 FS flow rate a
5. View without rubber sheet Bypass inlet outlet Packing Top view of the main path View without measurement module Flow direction arrow XXXXX KXXXX RXXNY Flow path identifier 5 digits X 3 Side view of the main path 28 Chapter 6 MAINTENANCE AND TROUBLESHOOTING Maintaining the measurement module Required items Allen wrench M5 Air blower protective goggles helmet gloves o Handling Precautions e For your safety wear goggles while taking the measurement module off 1 Release the air pressure from the MCF and pipes and then make sure that the gauge pressure is zero 2 Take the four bolts off by loosening them bit by bit in a diagonal pattern o Handling Precautions e Do not clean the measurement module path bypass path directly with a blower or the like Doing so can damage the sensor by blowing foreign matter into it 3 After detaching the measurement module from the MCF clean the surface above the main path and the bypass inlet outlet with a blower At this point the rubber sheet and the built in filter might still be affixed to the main path Before cleaning take them off After cleaning reattach the rubber sheet and filter to the main path Also remove the packing and clean it 4 Remove the filter clean with a blower and reassemble 5 Make sure that the parts of measurement module are assembled correctly and that the packing is in place in the main path and the
6. minimum unit X 100 14 Alarm 15 Alarm reversed output _ 01 Last digits of integrated flow 02 First digits of integrated flow Sarena Disabled ee o Enabled Sasmpe og 03 MPa a 01 0 1 MPa standard 02 0 5 MPa standard 03 0 7 MPa standard Integrate only normal flow Integrate both normal flow and reverse flow as a minus Not used Upper level variable Lower level fixed Factory Reversed output is high when the event is OFF and low when the event is ON To cancel the event output for integrated flow count up or countdown reset the count or change the event output type This setting determines what is indicated on the flow rate display after the power is turned on After exiting normal indication mode the device enters function setup mode If the mounting direction is Position 2 or Position 3 it is possible to reduce the error caused by the mounting direction by adjusting the pressure correction value in maintenance mode and the operating pressure See Maintenance Mode on page 23 for details For alarms such as sensor error or memory error the level of current set here is output For these alarms flow rate display is 0 while an alarm occurs If 01 upper level is selected the analog alarm output level can be changed in maintenance mode If 02 lower level is selected the analog alarm output level is fixed Chapter 5 SETTING AND OPERATION E Parameter setup S
7. normal after being restarted call for repair Registered data The registered The registered If the MCF does not return to normal after error 2 properties of the properties might be rebooting call for repair flow sensor are corrupted incorrect The flow rate cannot be calculated correctly Sensor error 1 The flow signal is The flow signal can If the cause of this alarm is excessive outside the normall decrease greatly if reverse flow the MCF will return to normal foreign matter causes automatically when the flow falls within the a short circuit or if measurable range there is an excessive If the alarm does not turn off in spite of a reverse flow normal reverse flow ask for repair Sensor error 2 The flow signal The sensor might be _ If the MCF does not return to normal after a may differ from the broken or the output few hours of dry air flow call for repair actual flow level might have decreased Foreign Sensor error 3 matter or condensation may be present on the sensor Sensor error 4 Sensor heater The sensor may be If the MCF does not return to normal after a voltage is outside broken or foreign few hours call for repair the normal range matter may be stuck to it causing a short circuit Device Checksum error Data might be If the MCF does not return to normal after data error during EEPROM corrupted by electrical rebooting call for repair Property read write process noise Memory error err
8. turns on The point at which event output turns off involves a hysteresis and is calculated as follows Ei SP setting Low flow rate High flow rate ON OFF gt A v OFF ON P E Parenthesis indicate ELHYS the state for reversed output hysteresis Event OFF point instantaneous flow rate lower limit hysteresis Specify the hysteresis as a percentage of the full scale flow rate FS 23 Chapter 5 SETTING AND OPERATION 3 When 43 is set to a or 45 within range for instantaneous flow rate When 4 5F gt 2 57 the setting for 657 is used as the upper limit and the setting for F2 57 s se as the lower limit When 1 57 lt F2 5F the 1 57 setting is the aii limit and 2 5 setting is the upper limit When 1 57 2 57 this function does not operate Hysteresis should be set below the lower limit and above the upper limit Specify hysteresis as a percentage of full scale flow rate FS Different hysteresis can be set for the lower limit and the upper limit e E1 5F setting lt Ec 5F setting Et 5Fsetting E2 5P setting Low flow rate High flow rate ON OFF 4 gt y A vy OFF ON gt _ gt _ gt Parenthesis indicate ELAS EHIS the state for reversed output hysteresis hysteresis e LSF setting gt 2 57 setting e If Event OFF point is less than zero the output turns off at zero E2 5P setting ESP setting Low flow rate High flow rate ON OFF lt gt v
9. 500 ms output Alarm output Alarm occurrence Pulse weight Setup L pulse Setup m3 pulse kg pulse Setup CF pulse No Minimum 10 times the 100 times the Minimum 10 times the 100 times the Minimum 10 times the 100 times the unit minimum unit minimum unit unit minimum unit minimum unit unit minimum unit minimum unit i o MCF008 meros 1o ECE 14 Event hysteresis Event on delay Event standby Chapter 4 FUNCTIONS If the instantaneous flow rate switch is selected as the event type a hysteresis operation gap can be set Setting range is 0 to 10 FS at 1 interval If the instantaneous flow rate switch is selected as the event type a delay before the event turns ON can be set Setting range is 0 to 60 seconds at 1 second interval If the instantaneous flow rate lower limit event is selected as the event type the event output can be temporarily disabled until the flow rate has exceeded the lower limit once after the power is turned on Operating pressure selection By means of the operating pressure setting the MCF can cancel the effects of pres sure characteristics by adjusting the output Reference temperature selection Low flow cutoff The reference temperature can be set at 1 C intervals between 0 to 35 C The fac tory setting is 0 C The low flow cut can be set at 1 intervals from 1 to 50 of the full scale flow rate The factory setting is 1
10. A y OFF ON gt 4 _ gt Parenthesis indicate EZ HS ELHES the state for reversed output hysteresis hysteresis 3 Event ON delay The event ON delay sets a delay before the event output turns on Eis is for the setup of 457 and F 2 224 is for the setup of 2 57 4 Flow rate cost calculation The flow rate cost calculation is related to the setting for flow rate units in func tion setup 22 03 kg h kg Per 1kg eee Per 1000CF 05 05 CFM CF CF 5 Setting range The setting range depends on the model number and the flow rate indication units See the table below range corresponds to a Tm3 02 m3 min 0 to 0 800 0 to 2 000 0 to 12 000 0 to 24 000 0 to 48 000 ow rate of 400 ones 03 kg h 0 to 62 1 Oto 155 2 0 to 931 0 O to 1862 0 0 to 3724 0 04 CFH 0 to 847 0to 2119 Oto 12710 0 to 25420 0 to 50850 The upper limit a 05 CFM 0 to 14 10 0 to 35 30 0 to 211 90 0 to 423 70 0 to 847 40 slows rate of 200 AFS If the setting exceeds the upper limit for indication the instantaneous flow rate output will be equivalent to the upper limit for indication Do not set values for Event 1 instantaneous flow rate or Event 2 instantaneous flow rate that exceed the upper limit for indication The instantaneous flow rate may not reach the set value so that the event does not operate 24 Chapter 5 SETTING AND OPERATION E Device information display Viewing the display 1 Press and
11. As an example of how the low flow cutoff operates if it is set at 1 the display shows 0 for flow rates from 1 to 1 of the full scale flow rate This setting affects the instantaneous flow rate integrated flow and analog output Self diagnosis function If there is an abnormal output from the sensor or a memory error the MCF s self diagnosis function turns on an alarm For details on alarms see Alarm codes and remedies in chapter 6 Maintenance and Troubleshooting 15 Chapter 4 FUNCTIONS E Integration options for backflow 16 If there is a reverse flow the operation of the MCF depends upon the integration option settings as indicated below 00 Normal and The MCF integrates normal flow and reverse flow separately reverse flows are integrated Instantaneous flow rate separately 0 Normal flow integration Normal flow integration Normal flow counter Reverse flow integration Reverse flow counter 01 Reverse flow When a reverse flow occurs the MCF resumes integration of the normal flow is subtracted from only after the reverse flow integrated value reaches 0 the integrated count Instantaneous flow rate Normal flow Normal flow counter is paused Normal flow integration Hold continues because a reverse flow total remains Normal flow counter Normal flow count resumes because reverse flow counter r has reached 0 Reverse flow counter Reverse flow integration When there is
12. Pees er L min display accuracy H MCF008 Approx 10 RD MCF025 Approx 10 RD 3000 17 Chapter 5 H State transitions 18 SETTING AND OPERATION mode key 2 s or more Maintenance mode mode A key Power ON 2 s or more SS E T mode key mode key eee me gt Function setup 2 s of MOre Parameter setup 3 i mode mode Instantaneous flow mane oy rate display lt 2 s or more mode key Al key 2 s or more Peak instantaneous Integrated flow flow rate display part 1 display mode key mode key V key 2s ormore Integrated flow Lowest instantaneous art 2 displa i i part 2 display TE flow rate display mode key enter key 2sormore a Normal indication Note Device information i display mode key Note Normal indication means display of the instantaneous flow rate or integrated flow depending on the setting of function setup 4 If an alarm occurs the alarm code and normal indication alternate every two seconds If the display is changed with the mode key it cycles between instantaneous flow rate integrated flow latter part integrated flow first part and the alarm code o Handling Precautions Do not press the console keys with a sharp object like a mechanical pen cil or needle Doing so will damage the keys Chapter 5 SETTING AND OPERATION E Functi
13. a reverse flow the MCF stops the normal flow counter and starts the reverse flow counter When normal flow resumes the MCF subtracts the normal flow from the reverse flow counter until the counter reaches 0 Thereafter the normal flow is added to the normal flow counter Note In each case the integrated reverse flow rate can be checked on the informa tion display Chapter 4 FUNCTIONS E Reverse flow measurement Accuracy Repeatability The MCF can measure a reverse flow rate up to 30 of the full scale flow rate The nominal display accuracy and repeatability for reverse flow under standard conditions are shown below as compared with the display accuracy and repeatabil ity for normal flow Reverse upper a e display accuracy MCF008 Approx 6 FS 3 FS 1 digit MCF015 150 to 10 Approx 6 FS 500 10 to 500 3 FS 1 digit MCF025 Approx 6 FS 3000 3 FS 1 digit MCF040 Approx 6 FS 6000 MCF050 Approx 6 FS 12000 3 FS 1 digit Flow rate range Instantaneous flow rate repeatability 30 to 2 of FS flow rate Approx 2 FS 2 to 100 of FS flow rate 1 FS 1 digit E Expansion of flow rate range The MCF can expand the measurable flow rate range up to 200 of the full scale flow rate The nominal display accuracy for the expanded flow under standard con ditions is shown below as compared with display accuracy for normal flow Repeatability is included in this accuracy figure rer
14. an example of the MCF008 connected with a reducer The accuracy is Note 6 within the specification range 3 FS MCF008 3 8 inch 1 4 inch fh 3 8 inch wre ey When connecting a pipe one size larger than the MCF such as a 1 2 inch pipe with the MCF008 use the specified length 5D on the both sides of the MCF MCF008 1 2 inch 1 4 inch i 1 2 inch ol i 7 10D 5D The specified length is the straight pipe length when connecting a pipe one size larger than the MCF The figure below shows an example of the MCF015 connected with an enlarging pipe The accura cy is within the specification range 3 FS MCF015 3 8 inch 1 2 inch rh 3 8 inch gt iio Do not connect a smaller size pipe to the MCF without a straight pipe section Doing so might cause a reverse flow in the measurement module even though there is a regular forward flow in the main flow path Therefore the display might indicate a negative value or an extremely low flow rate compared with the actual rate 15D gt Chapter 3 MOUNTING AND WIRING When connecting a pipe one size smaller than the MCF such as a 1 4 inch pipe with the MCF015 use the specified length 10D on the upstream side of the MCF and the specified length 5D on the downstream side of the MCF MCF015 1 4 inch 1 2 in
15. diameter e If an oil mist can be expected frequently be sure to install a mist separator Model number MFF25S MFF25L Series e Inspect and replace the filter periodically Chapter 3 MOUNTING AND WIRING Accuracy and straight pipe length e Connection with different size piping valve or filter Straight pipe section refers to a straight pipe with the same diameter as the MCF port The following types of pipe are suitable Carbon Steel Pipes for Ordinary Piping JIS G3452 ANSI schedule 40 or less Carbon Steel Pipes for Pressure Service JIS G3454 or ANSI schedule 40 or less Stainless Steel Pipes JIS G3459 If a device that is not listed in the table is installed either upstream or downstream contact Yamatake for the length of the straight pipe section If reverse flow is also expected it is necessary to have the same length of straight pipe downstream as upstream Pipe or connected device Location in Straight pipe section for this device relation to For accuracy within For accuracy the MCF _ specification range 3 FS within 5 FS Note 3 Note 3 5 Pipe one size larger in dia Upstream D Not required connected with reducer Note 4 5 MCF008 3 8 inch 1 4 inch MCF015 3 4 inch 1 2 inch Downstream Not required Not required MCF025 1 1 4 inch 1 inch MCF040 2 inch 1 1 2 inch connected with reducer Note 4 5 MCF050_2 1 2 inch gt 2 inch Pipe one size smaller in dia Upstream connec
16. flow rate range per pipe size than previous mass flowmeters with low pressure loss e Dust tightness is improved by the bypass structure and flow path design e Self diagnostic function for easy handling of malfunctions e Measurement module is detachable so maintenance can be done without remov ing the flowmeter e Measurement module can be swapped between the MCF025 MCF040 and MCFO50 e Display unit can be rotated for viewing from the desired direction Measurement module MCF25 MCF40 and MCF50 are interchangeable Chapter 1 OVERVIEW E Model selection guide Pipe Material Connected size mref of CCT jos CT fost o S Gas Power Option Connected Option type output device Design code Description Air flowmeter 1 4 inch 1 2 inch 1 inch 1 1 2 inch 2 inch Flowmeter Body aluminum alloy NPT thread Air nitrogen 24 Vdc power 4 20 mA output one event output pare None None None Inspection certificated provided Product version E Optional parts sold separately Name Model number Cable Cable Lead color length properties 2m Cable with connector PA5 4ISX2MK E Oil resistant bend tolerant exclusive for MCF series Extension cable with connector PA5 4ISX3MK E PA5 4ISX5MK E PA5 4ISX2HK E PA5 4ISX3HK E PA5 4ISX5HK E PA5 4ISB2MK E PA5 4ISB3MK E PA5 4ISB5MK E PA5 4ISB2HK E PA5 4ISB3HK E PA5 4ISB5HK E Flame resistant
17. hold the enter key for 2 seconds or more while the instantaneous flow rate or integrated flow is indicated on the display gt gt The MCF moves to the device information display mode and indicates the item and the related information alternately 2 To move to the next item push A To return to the previous item push V 3 To quit the device information display mode push the mode key gt gt The MCF returns to normal indication mode Device information Model number ID MCF008 0 MCF015 1 MCF025 2 MCF040 3 MCF050 4 Measurement range ID MCF008 2000 200 0L min MCF015 gt 5000 500 0L min MCF025 3000 3000L min MCF040 6000 6000L min MCF050 12000 12000L min Se lfo5k L Cost last digit O O OOOO O O Cost calculated with the flow rate cost multiplier 1 fo5t H _ Cost first digits S E l Reverse integrated flow last digits The integrated flow amount at the time of reverse E H_ Reverse integrated flow first digits flow 2 ittot t Total integrated flow last digit Total integrated flow from the time of shipment koak H Total integrated flow first digits Resetting the integrated flow does not affect this total PEEL Integrated flow before resetting last digits The integrated flow before it was reset JPrE H integrated flow betore resetting first digits 1 The cost calculation can be changed by changing the 5 rate Z252 setting in the parameter setup
18. less 40 to 100 of FS flow rate 0 25 FS 0 01 MPa 1 digit or less 2 to 40 of FS flow rate 0 55 FS 0 01 MPa 1 digit or less 40 to 100 of FS flow rate 0 5 FS 0 1 MPa 1 digit or less 5 to 100 of FS flow rate instantaneous bas rate for 0 5 FS 0 01 MPa 1 digit or less 5 to 100 of FS flow rate osition 2 mounting Note 2 0 5 FS 0 1 MPa 1 digit or less 5 to 100 of FS flow rate instantaneous flow rate for 0 5 FS 0 01MPa 1 digit or less 5 to 100 of FS flow rate mounting Note 3 0 07 to 0 MPa Notes 1 The indication resolution shows the smallest displayable digit regardless of the position of the decimal point or the flow rate units 2 Horizontal piping with the display facing right as seen from the air inlet Position 2 3 Horizontal piping with the display facing left as seen from the air inlet Position 3 4 Measuring accuracy becomes 5 FS 1 digit after the measurement module is reassembled 5 The measuring accuracy becomes 5 FS 1 digit after the measurement module is replaced with a new one For MCF025 MCF040 and MCF050 6 Do not connect a carbon steel pipe for pressure service JIS G3454 or stainless steel pipe JIS G3459 that is larger than schedule 40 Doing so might cause a deterioration of accuracy If the pipe schedule number is larger the inner pipe diameter is smaller resulting in reduced accuracy 32 Chapter 7 SPECIFICATIONS 20 to 70 C without freezi
19. 0kPa 5 700kPa 4000 0 2000 6000 8000 10000 12000 Flow rate L min Chapter 7 SPECIFICATIONS 100 200 FS flow rate 100 T 80 Primary amp pressure EA 2 60 100kPa 2 f 2 40 3 LZ 300kPa a 500kPa 0 0 2000 4000 6000 8000 10000 12000 Flow rate L min 100 100 200 FS flow rate Primary pressure 100kPa E 80 x 2 60 o 5 40 x 300kPa 2 500kPa a Ze Cre 0 0 4000 8000 12000 16000 20000 24000 Flow rate L min 39 Revision History date CP 5P 1203E ist Eaton Terms and Conditions We would like to express our appreciation for your purchase and use of Yamatake products You are required to acknowledge and agree upon the following terms and conditions for your purchase of Yamatake products field instruments control valves and control products unless otherwise stated in any separate document including without limitation estimation sheets written agreements catalogs specifications and instruction manuals 1 Warranty period and warranty scope 1 1 Warranty period Yamatake products shall be warranted for one 1 year from the date of your purchase of the said products or the delivery of the said products to a place designated by you 1 2 Warranty scope In the event that Yamatake product has any failure attributable to Yamatake during the aforementioned warranty period Yamatake shall without charge deliver a replacement for the said product to the place where you pu
20. If the case of integrated flow countdown cost is not indicat ed 2 If amp is selected for Integrated flow option X i in the function setup the MCF indicates a remaining reverse flow When the flow returns to normal this reverse flow is subtracted 25 Chapter 5 SETTING AND OPERATION E Other indications Instantaneous flow rate peak value 1 Press and hold A for 2 seconds or more in the normal indication mode gt gt The MCF moves to instantaneous flow rate peak value display mode and Fiar and the peak value alternately indicates 2 To quit instantaneous flow rate peak value display mode push the mode key gt gt The MCF returns to normal indication mode e To clear the instantaneous flow rate peak value press and hold A for 5 sec onds or more while the peak value is displayed Instantaneous flow rate lowest value 1 Press and hold V for 2 seconds or more in the normal indication mode gt gt The MCF moves to instantaneous flow rate lowest value display mode and indicates Foa and the lowest value alternately 2 To quit instantaneous flow rate lowest value display mode push the mode key gt gt The MCF returns to normal indication mode e To clear the instantaneous flow rate lowest value push and hold V for 5 sec onds or more while the lowest value is displayed E Resetting integrated data To reset integrated data press and hold A and V at the same ti
21. Manual No CP SP 1293E This manual The manual describes the hardware and all functions of this device Personnel in charge of design manufacture operation and or main tenance of a system using this device must thoroughly read this manual It describes installation wiring functions and settings operating procedures troubleshooting and specifications iii Contents Conventions Used in This Manual Safety Precautions The Role of This Manual Chapter 1 Chapter 2 Chapter 3 Chapter 4 OVERVIEW SuMMary sssesessesssesssesessesecsessocosecsosesseocoesesososseeoos 1 FACS isc esis ibis EEE ane aves dim aang E E S ENE GAR were 1 Model selection guide cess cece reece cere cece cence eee nee ences 2 Optional parts Sold separately e cece cece cece eee e eee eeeeees 2 PART NAMES AND FUNCTIONS Parts name and functions cc cecccccccccccceccecsccecsscscceces 3 MOUNTING AND WIRING Installation lOCALONs amp 66 6scssesc sce ces oceees cecdee tease eeenwe ses eee sassis 4 Excessive flow Pate os ec cccssesivccceteeecdc ese ees eeeedecersedeseerease ces 4 PIPING ee eee eee ee eee ee eter eect ee eee e nee n eee e nee e neste eeeeeenes 5 Wiring eee eee cece eee eee e eee cece ence eee cree nee e eee eeeeeneee 11 FUNCTIONS Display eee c cece cece eee c cece ence nee cence nese eee esse scenes 13 Flow rate display Unlis sssssisaossecacesastasveasseeesaseevans saaneene s 13
22. S ee rr eer er ce errr ere ere 13 Integration FUNCTION cece cece cece eee e eter e tenet eee eee eee eeeees 14 Event OUtput cece cece cece cece cece cence eee n cence eee eee eeeeeees 14 Operating pressure Selection cceceeceeceeeececeeceeceeees 15 Reference temperature Selection seee cece e cece e eee eeeeeees 15 Low flow cutoff si sidtanicdasanddetusxieawdnicdecaseiremidew dead seceded s 15 Self diagnosis fUNCtION 6 ec eee cece cece cece cece eee eeeeeees 15 Integration options for backflow eeeeee cece e eee e eee eeeeeees 16 Reverse flow mMeaSurement cece cece cece cece eee eeeeeeseeees 17 Expansion of flow rate range eee eee cece cece e eee eee e eee eees 17 Chapter 5 SETTING AND OPERATION State tran SitiONnS iss6c sce ss cise eidnalseesawnee eta cetewagecimauwd saexnieese ees 18 Function SETUP eee ee eee cece eee e eee e cence nen eee eens eseeees 19 Parameter setup cece cece cece cece eee eee eee e eee eee e eee enes 21 Chapter 6 Chapter 7 E Device information display sees cece reece eee eee eee eens 25 E Other indications 66s ossssaseieiea ces cs edie EE a caenedensetens 26 E Resetting integrated data eee e cece cece cece eee e teen eens 26 E Maintenance Mode cccscccccccccccccccceccecccccsscscessesees 26 MAINTENANCE AND TROUBLESHOOTING E Maint nanGeicsisiiaitidesicccakiescadicicae di
23. allel to the flow path Rotates 180 clockwise and 90 counterclockwise for viewing from any direction Connector Provides the power and signal connections Bolts Fasten the measurement module in the main flow path Chapter 3 MOUNTING AND WIRING A WARNING S Never allow gases that are within explosive limits to pass through this device Doing so could result in an explosion S Do not use this device for oxygen gas Doing so could result in a serious accident A CAUTION Be sure to use this device within the flow rate range stated in the specifications To prevent excessive flow use a Suitable means to control the supply pressure or use a throttle valve or the like to control the flow rate If damage could result from the abnormal functioning of this device include appropriate redundancy in the system design If there is a risk of a power surge caused by lightning use Yamatake Corporation s SurgeNon to prevent possible fire or equipment failure E Installation location Avoid mounting this device in places characterized by any of the following e Temperature below 10 C or above 60 C e Humidity exceeding 90 RH e Sudden changes in temperature or condensation e Corrosive or flammable gases e Heavy concentration of conductive substances e g dust salt or iron dust water droplets oil mist or organic solvents e Vibration or shock e Direct sunlight e Splashing by water or rain e Splashing by fluids e g oil chem
24. and safety 4 Precautions against long term use Use of Yamatake products including switches which contain electronic components over a prolonged period may degrade insulation or increase contact resistance and may result in heat generation or any other similar problem causing such product or switch to develop safety hazards such as smoking ignition and electrification Although acceleration of the above situation varies depending on the conditions or environment of use of the products you are required not to use any Yamatake products for a period exceeding ten 10 years unless otherwise stated in specifications or instruction manuals 5 Recommendation for renewal Mechanical components such as relays and switches used for Yamatake products will reach the end of their life due to wear by repetitious open close operations In addition electronic components such as electrolytic capacitors will reach the end of their life due to aged deterioration based on the conditions or environment in which such electronic components are used Although acceleration of the above situation varies depending on the conditions or environment of use the number of open close operations of relays etc as prescribed in specifications or instruction manuals or depending on the design margin of your machine or equipment you are required to renew any Yamatake products every 5 to 10 years unless otherwise specified in specifications or instruction manuals Field instrum
25. arts For field instruments we may not be able to undertake parts replacement for similar reasons azbil Yam at ake Corporation Specifications are subject to change without notice 08 Advanced Automation Company 1 12 2 Kawana Fujisawa Kanagawa 251 8522 Japan URL http www azbil com 1st Edition Issued in Jan 2009 M
26. cable UL2464 EN compliant Oil resistant Flame resistant cable UL2464 EN compliant Oil resistant bend tolerant Flame resistant cable UL2464 EN compliant Oil resistant Flame resistant cable UL2464 EN compliant Mounting bracket 81446721 001 For MCF008 015 025 81447192 001 For MCF025 040 050 1 Brown 2 White 3 Blue 4 Black Chapter 2 PART NAMES AND FUNCTIONS E Parts name and functions Flow rate display a Bolts Display unit Connector Measurement module met ia Outlet R flow path Flow rate display This 7 segment LED indicates instantaneous flow rate or inte grated flow amount For the integrated flow the first 4 digits and last 5 digits are displayed separately The 7 segment dis play also indicates settings in setting mode and alarm codes when an alarm occurs LED lamp L min Lights up while instantaneous flow rate is indicated L Lights up while integrated flow is indicated EV Synchronized with event output AL Lights up when an alarm occurs Keys mode Changes the display or switches to setting mode etc LAILV Increases decreases the value of a setting changes the display mode etc enter Used to finalize function settings and parameter settings Main flow path Connects to pipes Inlet and outlet are marked Measurement module Removable for maintenance Can be changed with a new one for the MCF025 MCF040 and MCFO50 Display unit Can be rotated in a plane par
27. ch 1 2 inch 1 4 inch 25D gt 5D The specified length is the straight pipe length when connecting a pipe one size smaller than the MCF Note 7 The figures below show examples of connection with a single elbow and double elbow 10D gt s f Single elbow Double elbow S bend Note 8 This valve does not have an internal throttle If possible install a flow regulating valve downstream from the MCF Note 9 A regulator should be 200D away from this device The pipe from the regulator to this device may be consist of an air tube and elbow However if the elbow is connected to this device use the neces sary straight pipe section for the elbow Regulator Elbow lt KS Distance from this device to the 6 regulator 200D or more fra pipe section 1 4 inch 10D or more MCF008 1 4 inch 10 E Wiring Cautions for wiring Connector Note Chapter 3 MOUNTING AND WIRING e Supply a power voltage within the specified range e Keep the MCF wiring conduit away from power wiring or high voltage wires e When connecting the connector push the two parts together and then tighten the nut by hand to 0 4 to 0 6 Nem Improper tightening can damage the MCF or lead to a loss of the IP65 seal or allow the connector to come loose due to vibra tion e Do not pull the cabl
28. d to the display e If the flow rate units are changed in function Depend on the model number and the flow rate indication units 5 Hysteresis for event 2 2 0to 10 FS at 1 interval ON delay for event 2 3 0 to 60s at 1 s interval 0 100 to 2 000 Low flow cutoff 1 to 50 FS at 1 interval 100 to 200 FS TZ Ta D setup in set 22 53 again Output correction factor 1 000 Settable in increments of 0 001 This setting affects both indication and output If it is changed the peak value and lowest value for instantaneous flow rate are cleared reverse flow 20 The upper limit for indication can be set at a lower level than the maximum of 200 FS If the flow exceeds this upper limit the display will show only the value specified by this setting Upper limit for indication Settable when function setup 273 is set to el on we tO a event setup event setup device information display Flow rate cost multiplier 4 ON delay for event 1 3 0 to 60s at 1 s interval 22 Chapter 5 SETTING AND OPERATION 1 Analog output scaling The output current is calculated as follows Indicated flow rate 4 mA flow rate Indicated flow rate 4 mA flow rat r 20 mA flow rate 4 mA flow rate xX16 4m Output current Where 4 mA flow rate Flow rate assignment for 4 mA analog output 20 mA flow rate Flow rate assignment for 20 mA analog output e The minimum output for reverse flow
29. e forcibly and do not lift the MCF by the cable pull out strength 40 N max bending force 20 N max Do not bend the cable repetitively or put a constant pulling stress on it e Do not rotate the cable where it joins the connector see figure Doing so might rotate the connector twisting and damaging the wires inside Joint of MCF connector cable ME MCF HaBAE Mn amp X a azbil Before wiring the MCF be sure to turn the power off e Connect a load with a resistance of not more than 300 Q for the instantaneous flow rate output e Keep water away from the cable and from the end of the connector while wiring e Be sure to check that the wiring is correct before turning the power on Incorrect wiring could cause damage or malfunction Event output Key a 2 I Instantaneous flow rate 2 output 4 20 mA 5 4 9 COM 0 4 Wire color and pin number for MCF connector cable ee j v 11 Chapter 3 MOUNTING AND WIRING Wiring example Instantaneous flow rate output 4 to 20mA Allowable load resistance up to 300 Q 30 Vdc 50 mA or less eS 30 Vdc or less Internal circuit External connection example 12 F 22 8 to 25 2 Vdc Chapter 4 FUNCTIONS E Display Instantaneous flow rate display and integrated flow display The user can display either instantaneous flow rate or integrated flow total on the 7 segment display The maximum number of digits disp
30. e length on page 8 Failure to do so could cause a measuring error If an enlarging pipe or tube fittings are connected without a straight pipe sec tion the display might indicate a negative flow rate even though air is flowing in the positive direction Straight pipe section refers to a straight pipe with the same diameter as the MCF port The following types of pipe are suitable Carbon Steel Pipes for Ordinary Piping JIS G3452 ANSI schedule 40 or less Carbon Steel Pipes for Pressure Service SIS G3454 or ANSI schedule 40 or less Stainless Steel Pipes JIS G3459 Although there are no restrictions of mounting direction if the MCF is mounted on a horizontal pipe and the display faces to the side a measuring error can be caused by the mounting direction For details see Mounting direction on page 6 Also if the unit is mounted on a horizontal pipe with the display facing down ward foreign matter rust water droplets oil mist dust in the pipes might accumulate in the sensor causing measuring error or damage Do not install this device near the outlet of a compressor or bellows pipe or in a location where the regulator and the check valve cause a hunting phenomenon Doing so could cause measurement error Chapter 3 MOUNTING AND WIRING Mounting direction Normally the MCF is mounted on a horizontal pipe with the display unit facing upward Though the mounting position is unrestricted measurement err
31. ents Sensors such as pressure flow level sensors regulating valves etc will reach the end of their life due to aged deterioration of parts For those parts that will reach the end of their life due to aged deterioration recommended replacement cycles are prescribed You are required to replace parts based on such recommended replacement cycles 6 Other precautions Prior to your use of Yamatake products you are required to understand and comply with specifications e g conditions and environment of use precautions warnings cautions notices as set forth in the technical documents prepared for individual Yamatake products such as catalogs specifications and instruction manuals to ensure the quality reliability and safety of those products 7 Changes to specifications Please note that the descriptions contained in any documents provided by Yamatake are subject to change without notice for improvement or for any other reason For inquires or information on specifications as you may need to check please contact our branch offices or sales offices or your local sales agents 8 Discontinuance of the supply of products parts Please note that the production of any Yamatake product may be discontinued without notice For repairable products we will in principle undertake repairs for five 5 years after the discontinuance of those products In some cases however we cannot underta such repairs for reasons such as the absence of repair p
32. etup method 1 Push and hold the mode key 2 seconds or more in the normal indication mode The device enters function setup mode Again press and hold the mode key 2 seconds or more The MCF enters parameter setup mode Example of parameter display Sample display during setup enter key mode key Parameter During After 2s or more Normal indication selection setup setup Instantaneous flow rate enter ke enter ke Ro2d key HHHHH l key Roed Integrated flow display 2 Move to the desired parameter by pushing A or V and then press enter gt gt The current setting is indicated with the rightmost digit blinking 3 Push the mode key and the left digit will blink Blinking Blinking mode key 4 Use the A or V keys to increase or decrease the numeric value of the blink ing digit Set the desired numerical value for each digit 5 When the desired value is set press the enter key gt gt The setting is changed 6 Repeat steps 2 to 5 if you want to continue setup 7 To exit setup while the parameter is displayed press and hold the mode key 2 seconds or more The MCF returns to normal indication mode 21 Chapter 5 SETTING AND OPERATION Parameter settings Item Name Setting range Factory Description setting Flow rate assignment for 20 mA Depend on the analog output 1 model numbe
33. ey and the V key at the same time for 5 seconds or more while the integrated flow either 4 digit or 5 digit part is displayed The integrated count will change to 0 In the case of countdown the count is reset to the amount set in the integrated flow event setup When the integrated data is reset the data before resetting is stored in nonvolatile memory E Event output Event type The event type can be selected from the table below Instantaneous Instantaneous flow rate Output turns on when the PV exceeds the value flow rate switch upper limit set for instantaneous flow rate event 1 in the parameter setup Instantaneous flow rate Output turns on when the PV falls below the lower limit value set for instantaneous flow rate event 1 in the parameter setup Instantaneous flow rate Output is on when the PV is within the range set within range for instantaneous flow rate events 1 and 2 in the parameter setup Integrated flow Integrated count up Output turns on when the integrated flow switch exceeds the value set for integrated flow event in the parameter setup Integrated countdown Output turns on when the integrated data becomes 0 decreasing from the value set for integrated flow event in the parameter setup Integrated pulse Pulse output a choice Outputs a pulse as determined by the event of 3 weights can be output setting in the function setup Pulse width assigned to the pulse is selectable from 50 250 and
34. f display Operating 2 setting Maintenance mode setting pressure Horizontal pipe with display facing 0 3MPa Change to 01 Change FXF to 0 997 right as seen from the air inlet 0 1MPa ot Change zs L 0 997 Position 2 0 5MPa o2 O Change S _O 7MPa 03 Change P54 Horizontal pipe with display facing Change 5 F ito 1 003 left as seen from the air inlet ToimPal o Change FStF 0 999 Position 3 0 5MPa 02 _ Change PS o7zMPa o3 Change 47 3 to 1 011 Note Pressure correction adjustment is not necessary except for the Position 2 and Position 3 mounting directions 27 Chapter 6 MAINTENANCE AND TROUBLESHOOTING A CAUTION When carrying the flowmeter or connecting it to the pipe do not hold it by the measurement module Doing so could cause damage or the device could drop causing an injury When maintaining or replacing the measurement module release the internal pressure of this device before removing the measurement module E Maintenance Be sure to confirm that the MCF is operating normally by inspecting it periodically once or more per year The MCF has a self diagnosis function If an alarm code does not disappear after taking countermeasures contact Yamatake Corporation or your dealer Repair or replacement might be necessary Measurement module parts Flow direction arrow Built in filter Rubber sheet Flow path Case retaining screws Do not remove Bottom view
35. icals e Constant heavy splashing by water or dust e Strong magnetic or electrical fields E Excessive flow rate If the flow rate exceeds the maximum display range alarm code Ax is displayed alternately with the flow rate Be sure to use the device within the flow rate range stated in the specifications E Piping Chapter 3 MOUNTING AND WIRING Cautions for pipe installation The MCF is a precision instrument Do not drop it nor subject it to shock Install so that the direction of gas flow matches the arrow on the side of the MCF Do not apply force to the measurement module during installation When attaching the MCF to the pipe fix the MCF in place and rotate the pipe to the recommended tightening torque number size torque N m MCF025 36 to 38 MCF040 14 1 2 inch 59 to 61 Do not allow foreign matter to enter the MCF If rust water droplets oil mist or dust from the pipe enters the device measurement control error or damage may occur Before installation be sure to flush the upstream and downstream piping thoroughly to remove welding fume particulate and dust Coat with an appropriate amount of sealant but do not coat the top two threads Doing so might cause measurement error or damage When connecting a piping element such as a pipe with a different diameter a regulator a filter or a valve on the upstream side use the recommended straight pipe section For details see Accuracy and straight pip
36. is 3 2 mA and the maximum output for normal flow is 20 8 mA 20 8 e 20 Out put range of 4 20 mA a Current output mA w io ee ee 1 1 1 Erec SAE pe RE ee eee a 1 1 1 1 Flow rate assignment for 4 mA Flow rate assignment for 20 mA Flow rate e If 4 mA flow rate 20 mA flow rate the fixed output for alarm occurrence is out put e If the difference between the flow rate assignments for 20 mA and for 4 mA is smaller than the full scale flow rate the resulting lower resolution may make it impossible to get the desired output 2 Event output for instantaneous flow rate Behavior depends on the setting in function setup 23 1 When 23 is set to 4 or 44 instantaneous flow rate upper limit If the flow rate exceeds the instantaneous flow rate upper limit event output turns on The point at which event output turns off involves a hysteresis and is calculated as follows Event OFF point instantaneous flow rate upper limit hysteresis Specify the hysteresis as a percentage of the full scale flow rate FS Ei SF setting ON OFF Low flow rate High flow rate A OFF ON mM Parenthesis indicate EHS the state for reversed output hysteresis Note If the Event OFF point is less than zero the output turns off at zero sa 2 When 3 is set to 42 or 5 instantaneous flow rate lower limit If the flow rate falls below the instantaneous flow rate lower limit event output
37. k if foreign matter is stuck on the main path orifices If so remove it e After detaching the measurement module from the main path check if foreign matter is stuck on the main path orifices If so blow it off with compressed air e After detaching the measurement module from the main path check if the internal filter is stained If so clean it e Check if foreign substances such as dust or oil are present on the pipe or the connection port of the MCF If so ask Yamatake for repair e Check that the wiring is correct e Check if the flow fluctuates widely or if it greatly exceeds the measurable limit 30 Chapter 6 MAINTENANCE AND TROUBLESHOOTING Alarm codes and remedies code Flow rate range Flow exceeds the A forward or reverse Check for excessive flow If a minus sign is exceeded upper limit for flow exceeds the shown on the flow rate display when the indication Or the specified range alarm occurs there might be a reverse flow flow exceeds the Correct the factor causing the reverse flow reverse flow rate When the actual flow enters the normal range range the alarm lamp should turn off Registered data The registered Wrong flow path Set the correct flow path identifiers in error 1 flow path identifiers identifiers setting maintenance mode If the MCF does not are incorrect Flow return to normal after the setting is changed rate cannot be reboot it If the MCF does not return to calculated correctly
38. layed for instantaneous flow rate is 5 For the integrated flow 9 digits are displayed by showing the first 4 digits and the last 5 digits alternately When the first 4 digits of the integrated flow total are displayed the leftmost digit of the 7 segment display indicates for count up integration and g for count down Without this letter the display can be recog nized as honing the last part of the integrated flow total Peak instantaneous flow rate and lowest instantaneous flow rate The peak instantaneous flow rate and the lowest instantaneous flow rate during the measurement period can be displayed The measurement period can be restarted by operating the keys Device information display The model ID firmware version total integrated flow since shipping and integrat ed flow before resetting are accessed with this function Status indicator L min Lit up during instantaneous flow rate display L Lit up during integrated flow display EV Lit up while event output is ON AL Lit up when an alarm occurs E Flow rate display unit The units for instantaneous flow rate and integrated flow can be changed Example cossatng co Tore oso Oru OF CFM CF Instantaneous flow rate 200 12 120 0 200 200 155 5 o 423 O e entaneo s tow mie flow amount EE oor 000 EEEN 000 EEEN 000 EEC 015 MCF008 015 1000000 00 1000000 00 MCF025 040 050 MCF025 040 050 10000000 0 10000000 0
39. let the instantaneous flow rate deviation is 1 5 FS 1 digit or less as compared with the accura cy in the normal position at 0 3MPa 0 5 FS 0 1 MPa X 0 3 MPa 1 5 FS Note To correct the error see the Maintenance mode settings table on page 26 e Horizontal pipe with the display facing left as seen from the air inlet Position 3 Operating pressure range Flow rate range Instantaneous flow rate deviation 0 to 1 MPa 5 100 of full scale flow rate 0 5 FS per 0 1MPa 1 digit or less 0 07 to 0 MPa 5 100 of full scale flow rate 0 5 FS per 0 01MPa 1 digit or less Example When the MCF is mounted a horizontal piping and the display unit looks to the left from the air inlet the instantaneous flow rate devia tion is 1 5 FS 1 digit or less as compared with the accuracy in the normal position at 0 3MPa 0 5 FS 0 1MPa X 0 3 MPa 1 5 FS Note To correct the error see the Maintenance mode settings table on page 26 J Handling Precautions e When the MCF is mounted on horizontal piping with the display facing to the right or left side as seen from the air inlet we recommend setting the low flow cutoff at 5 5 of the full scale flow rate If no low flow cutoff is set the integrated value might accumulate even without an air flow Filter e If there is a possibility of foreign matter entering the device install a filter strainer or mist trap upstream capable of eliminating foreign matter larger than 1 um in
40. llowing matters into consideration 1 Regulations and standards or laws that your Equipment is to comply with 2 Examples of application described in any documents provided by Yamatake are for your reference purpose only and you are required to check the functions and safety of your Equipment prior to your use 3 Measures to be taken to secure the required level of the reliability and safety of your Equipment in your use Although Yamatake is constantly making efforts to improve the quality and reliability of Yamatake products there exists a possiblity that parts and machinery may break down You are required to provide your Equipment with fool proof design fail safe design anti flame propagation design safety design or the like so that the said Equipment may satisfy the level of the reliability and safety required in your use whereby preventing any occurrence of physical injuries fires significant damage and so forth 3 Precautions and restrictions on application Yamatake products other than those explicitly specified as applicable e g Yamatake Limit Switch For Nuclear Energy shall not be used in a nuclear energy controlled area radiation controlled area Any Yamatake products shall not be used for with medical equipment In addition you are required to conduct a consultation with our sales representative and understand detail specifications cautions for operation and so forth by reference to catalogs specifications instruction ma
41. me for 5 sec onds or more while the first or last part of the integrated flow amount is indicated on the display The integrated flow is reset to zero unless integrated flow countdown has been selected In that case the integrated flow is reset to the amount set in the integrated mp Lo ae gnro and cue flow event setup E Maintenance mode The MCF has a special maintenance mode for embedding adjusted values before swapping the measurement module adjusting the output circuit etc Changing the Maintenance mode settings 1 Press and hold the mode key for 2 seconds or more in the normal indication mode Then press and hold the mode key and A key at the same time for 2 seconds 2 Move to the desired setup item with the V or A key and then press enter gt gt The current setting is shown with the rightmost digit blinking 3 If the mode key is pressed the left digit blinks Blinking Blinking mode key 26 Chapter 5 SETTING AND OPERATION 4 Press A or V to increase or decrease the numeric value of the blinking digit Set the desired numerical value for each digit 5 Press the enter key 6 Repeat the steps 2 to 5 if you want to continue setup 7 To exit setup press and hold the mode key 2 for seconds or more while the setup item is displayed The MCF returns to normal indication mode Maintenance mode settings Item Name Setting range Factory Description
42. n attach the measurement module to the main path with the four bolts matching the direction of the arrows Tighten the bolts evenly to the specified torque 2 6 to 3 3 Nem 6 After the measurement module is attached be sure that the displayed instanta neous flow rate is zero when the power is turned on 7 Supplying air pressure to the flowmeter and inside of the pipe make sure that the instantaneous flow rate shows zero when there is no flow 8 Be sure that the air does not leak o Handling Precautions e The measurement accuracy is 5 FS 1 digit after the measurement module is reattached Replacing the measurement module on the MCF025 MCF040 and MCF050 1 Same as until 3 of Maintaining the measurement module 2 Make sure that the parts of new measurement module are assembled correctly and that the packing is in place in the main path and then attach the measure ment module to the main path with the four bolts matching the direction of the arrows Tighten the bolts evenly to the specified torque 2 6 to 3 3 Nem 3 After the new measurement module is attached input the flow path identifier after the power is turned on 4 Be sure that the instantaneous flow rate shows zero 29 Chapter 6 MAINTENANCE AND TROUBLESHOOTING 5 Supplying air pressure to the flowmeter and inside of the pipe make sure that the instantaneous flow rate shows zero when there is no flow 6 Be sure that the air does not leak
43. ng Material of Main flow path Aluminum alloy alumite treatment S MCF008 MCF015 MCF025 MCF040 MCF050 gas flow Measurement SUS304 CP PBT H NBR hydrogenated nitrile rubber passage module H NBR hydrogenated nitrile rubber Material of measurement Modified PPO Eoee ee Instantaneous flow rate Current output 4 to 20 mA 3 2 to 20 8 mA of output range output Output at alarm occurrence upper 21 6 0 4 mA factory setting variable by function setup Output at alarm occurrence lower 0 0 0 4 mA fixed Allowable load resistance 300 Q max Maximum output current 24 mA max Response time 1 5 s max time until 95 of final value for response to 0 to 100 FS step input with 50 ms measurement cycle Event output NPN open collector 30 Vdc 50 mA max Selectable from following functions e Instantaneous flow rate switch upper limit lower limit within range e Integrated flow switch count up countdown e Integrated pulse output 3 assignable pulse weights e Alarm output connector and main flow path or mounting bolts with 500 Vdc megger IP65 JIS C0920 and IEC529 ingress protection for indoor installation Standards compliance EN61326 2 3 2006 Approx 400 g Approx 400 g Approx 500 g Approx 700 g Approx 1 1 kg 33 Chapter 7 SPECIFICATIONS Standard operating transportation and storage conditions 34 Standard conditions Ambient temperature Ambient humidity Rated power supply Vibrati
44. nt eeeaieanaidawiedaw seeas stews 28 M Troubleshooting eee cece reece cere cece cence eee ee eee eesee eens 30 SPECIFICATIONS HM General specifications cece cece eee e cece ence nent ene eeeeeeees 32 E Standard operating transportation and storage conditions 34 E External CimMenSlons e sis sc sitsieversie sesiciiesec ac seesetioacese es 0seNevsueid eves dgvaceio revel a coseiaierave revere 35 E Pressure lOSS seicssesostescnsiicdieaccae tease siacadesaweasios Saeneenese ees 38 Chapter 1 E Summary E Features OVERVIEW The MCF air flowmeter uses a F Micro Flow sensor in its sensing unit The F sensor is a thermal flow speed sensor which uses proprietary technology Integrating this ultra miniature flow speed sensor with high grade channel design technology has achieved high accuracy and wide rangeability e Incorporates a thermal flow speed Micro Flow sensor With the silicon micro machining and the thin film forming technologies the F sensor is a mere 1 7 mm square and 0 5 mm thick and features high sensitivity and fast response e Because this device is a mass flowmeter its readings are not affected by temper ature or pressure e The MCF provides instantaneous flow rate and integrated flow display and pro vides analog current output for instantaneous flow rate as well as event outputs for integration pulse or alarms e A bypass structure using orifices affords a wider
45. nual etc in case that you intend to use Yamatake product for any purposes specified in 1 through 6 below Moreover you are required to provide your Equipment with fool proof design fail safe design anti flame propagation design and other designs of protection safety circuit on your own responsibility to ensure the reliability and safety whereby preventing problems caused by failure or nonconformity 1 For use under such conditions or in such environments as not stated in technical documents including catalogs specification and instruction manuals 2 For use of specific purposes such as Nuclear energy radiation related facilities For use outside nuclear energy controlled areas For use of Yamatake Limit Switch For Nuclear Energy Machinery or equipment for space sea bottom Transportation equipment Railway aircraft vessels vehicle equipment etc Antidisaster crime prevention equipment Burning appliances Electrothermal equipment Amusement facilities 3 Supply systems such as electricity gas water supply systems large scale communication systems and traffic air traffic control systems requiring high reliability 4 Facilities that are to comply with regulations of governmental public agencies or specific industries 5 Machinery or equipment that may affect human lives human bodies or properties 6 Other machinery or equipment equivalent to those set forth in items 1 to 5 above which require high reliability
46. on Shock Mounting direction Operating conditions Ambient temperature Ambient humidity Rated power supply Vibration Shock Mounting direction Transport storage conditions Ambient temperature Ambient humidity Vibration Shock Package drop 23 43 C 60 5 RH 24 Vdc 0 m s 0 m s Mounting on horizontal pipes with display upward 10 to 60 C without freezing 0 to 90 RH without condensation 22 8 to 25 2 Vdc 0 m s2 0 m s Horizontal or vertical 20 to 70 C 0 to 90 RH 10 to 500 Hz with 1 5 mm amplitude or 98 m s accelera tion 490 m s Drop height 60 cm 1 corner 3 edges and 6 surfaces free fall E External dimensions MCF008 Chapter 7 SPECIFICATIONS Unit mm MCF cable connector 3 ae ee ie SS fp T Mounting bracket 4 5 Connector M12 it Oo SS t bagi ise J is 4 2 Connection type and size 2 1 4 NPT 48 2 M4 Thread depth 7 24n Retaining screws X 9 n BIRN MCF015 MCF cable connector M Mounting bracket 4 5 Connector M12 2 M4 Thread depth 7 Retaining screws Connection type and size 2 1 2 NPT 35
47. on setup Setup method 1 Push and hold the mode key for 2 seconds or more in the normal indication mode gt gt The function number is displayed in the first 3 digits and the current setting is displayed in the last 2 digits Indication a p example l _ le Function Current number setting A or V key mode key 2s or more Function _ During After gt Paramete selection setu setup setup enter key P enter key COLD co gt 2 Change the function setup to the desired item by pushing V or A and then press enter gt gt The function setup number goes out and the only the setting in the last 2 digits is shown 3 Change the setting with the V or A key and then press enter gt gt The changed setting is now entered and both the function number and the setting are shown If the mode key is pressed instead of the enter key the MCF exits setup mode without changing the setting 4 Repeat steps 2 to 3 if you want to continue setup To exit setup mode press and hold the mode key for 2 seconds or more to move to parameter setup and then again press and hold the mode key for 2 seconds or more to return to normal indication mode Function settings Func Name Settings Facto Description No setting Key lock setting 00 Unlocked Even with the keys locked it is pos
48. or Setup data EEPROM write Try data setup again If the MCF does not error process might have return to normal after rebooting call for ended abnormally due repair Integrated to power outage After resetting the integrated flow if the data error MCF does not return to normal after rebooting call for repair 31 Chapter 7 SPECIFICATIONS E General specifications Characteristics in this table are under the standard conditions shown below unless otherwise specified e Operating environment Standard see page 33 e Measured gas Air e Pressure 0 3 40 025 MPa e Flow rate value Converted to 0 C 101 325 kPa abs e Settings Factory defaults e Warm up time 30 minutes after power on MCF008 MCF015 MCF025 MCF040 MCF050 Measured gas Air N2 Gas must be dry and not contain corrosive components such as chlorine sulfur and acid Gas must be a clean without dust or oil mist Full scale FS flow rate 200 500 3000 6000 12000 L min 5 30 O eo 10 resolution flow rate Note 1 flow Maximum 60 to 400 150 to 1000 900to 6000 1800 to 12000 3600 to 24000 lo display range 31 5 to 211 5 Indication accuracy for 3 FS 1 digit except 2 or less of FS flow rate Note 4 5 6 instantaneous flow rate Indication repeatability for 1 FS 1 digit 2 to 100 of FS flow rate instantaneous flow rate 0 25 FS 0 1 MPa 1 digit or less 2 to 40 of FS flow rate 0 55 FS 0 1 MPa 1 digit or
49. or might be caused by the display direction Normal position on horizontal pipe with display facing upward Position 1 Side view Horizontal pipe with display rotated to the right as seen from air inlet Position 2 Flow direction J gt l6 of D View from the air inlet Side view Horizontal pipe with display rotated to the left as seen from air inlet Position 3 F Flow direction I View from the air inlet Side view Horizontal pipe with display facing downward Position 4 Flow direction a Side view Vertical pipe Position 5 Flow direction Flow direction Chapter 3 MOUNTING AND WIRING e Horizontal pipe with the display facing downward and vertical pipe Positions 4 5 The characteristics of the MCF do not change as compared with the normal posi tion However if the MCF is mounted on horizontal piping with the display unit downward accuracy might decrease due to accumulated moisture mist or dust from the air e Horizontal pipe with the display facing right as seen from the air inlet Position 2 Operating pressure range Flow rate range Instantaneous flow rate deviation 0 to 1 MPa 5 100 of full scale flow rate 0 5 FS per 0 1MPa 1 digit or less 0 07 to 0 MPa 5 100 of full scale flow rate 0 5 FS per 0 01MPa 1 digit or less Example When the MCF is mounted on horizontal piping with the display unit facing to the right as seen from the air in
50. r and the flow rate number indication units 5 Factory settings are shown below MCF008 200 MCF015 500 MCF025 3000 MCF040 6000 MCFO050 12000 The decimal point is not shown in the setting range Depending on the model number the decimal point is added to the display If the setting is less than 10 of the FS flow rate the desired output may not be possible Also if the setting is zero when there is an alarm the output will be fixed unchanging If the flow rate units are changed in function setup 42 set ac again and the flow rate The decimal point is not shown in the setting range Depending on the model number the decimal point is added to the display indication units 5 Event 1 instantaneous flow rate Depend on the e Setup is enabled when function setup 3 is model number set tof to 0 and the flow rate e The decimal point is not shown in the setting indication units 5 range Depending on the model number the Hysteresis for event 1 2 O to 10 FS 1 at 1 interval Flow rate assignment for 4 mA Depend on the analog output 1 model number decimal point is added to the display e If the flow rate units are changed in function re cg setup 42 set Fai again Event 2 instantaneous flow rate 2 e Setup is enabled when function setup 3 is set to 3 or 45 e The decimal point is not shown in the setting range Depending on the model number the decimal point is adde
51. rchased or repair the said product and deliver it to the aforementioned place Notwithstanding the foregoing any failure falling under one of the following shall not be covered under this warranty 1 Failure caused by your improper use of Yamatake product noncompliance with conditions environment of use precautions etc set forth in catalogs specifications instruction manuals etc 2 Failure caused for other reasons than Yamatake product 3 Failure caused by any modification or repair made by any person other than Yamatake or Yamatake s subcontractors 4 Failure caused by your use of Yamatake product in a manner not conforming to the intended usage of that product 5 Failure that the state of the art at the time of Yamatake s shipment did not allow Yamatake to predict or 6 Failure that arose from any reason not attributable to Yamatake including without limitation acts of God disasters and actions taken by a third party Please note that the term warranty as used herein refers to equipment only warranty and Yamatake shall not be liable for any damages including direct indirect special incidental or consequential damages in connection with or arising out of Yamatake products 2 Ascertainment of suitability You are required to ascertain the suitability of Yamatake product in case of your use of the same with your machinery equipment etc hereinafter referred to as Equipment on your own responsibility taking the fo
52. re shown on the right MCFO008 1 4 inch 0 100 FS flow rate 8 w 6 o Primary pressure 8 100kPa 4 o 7p wn 2 5 X 300kPa a 500kPa 700kPa 0 0 50 100 150 200 Flow rate L min MCF015 1 2 inch 20 0 100 FS flow rate ae Primar 15 pressure 5 100kPa 2 10 2 300kPa L a 5 500kPa 700kPa 0 Flow rate L min MCF025 1 inch 20 0 100 FS flow rate l Primary pressure 100kPa amp 15 x wn 6 5 10 5 300kPa w ya 2 5 4 500kPa a 700kPa 0 0 500 1000 1500 2000 2500 3000 Flow rate L min 38 100 200 FS flow rate 25 me Primar oO 20 pressure 4 100kPa 2 15 O p 51 8 S 300kPa p ai 500kPa O 50 100 150 200 250 300 350 400 Flow rate L min 100 100 200 FS flow rate 80 v A lt Primary 60 pressure 2 100kPa p z 40 D 300kPa 20 500kPa S 700kPa 0 0 200 400 600 800 1000 Flow rate L min 100 100 200 FS flow rate Primar 80 BUA x 100kPa 2 60 2 L 2 40 D 300kPa A 500kPa 700kPa 0 0 1000 2000 3000 4000 5000 6000 Flow rate L min MCF040 1 1 2 inch 0 100 FS flow rate Primary pressure 100kPa 300kPa 500kPa 700kPa Pressure loss kPa 0 1000 2000 3000 4000 5000 6000 Flow rate L min MCF050 2 inch 0 100 FS flow rate 25 Primary pressure 100kPa g 20 lt 2 15 2 o 5 10 x 300kPa 2 50
53. rmal functioning of this device include appropriate redun dancy in the system design If there is a risk of a power surge caused by lightning use Yamatake Corporation s SurgeNon to prevent possible fire or equipment failure When carrying the flowmeter or connecting it to the pipe do not hold it by the measurement module Doing so could cause damage or the device could drop causing an injury 9000o To avoid damaging this device do not use it outside of the operating pressure range Also do not subject it to a pressure above its pressure resistance When maintaining or replacing the measurement module release the internal pressure of this device before removing the measurement module The Role of This Manual Two manuals are available for the MCF Read appropriate manuals according to your requirements If you do not have a required manual contact Yamatake Corporation or your dealer Additionally you can download necessary manuals from http www yamatake com MCF Air Flowmeter USA model User s Manual for Installation Manual No CP UM 5573E This manual is supplied with the device Personnel in charge of design and or manufacture of a system using this device must thoroughly read this manual This manual describes the safety precautions installation wiring list of parameters and primary specifications MCF Air Flowmeter USA model User s Manual for Installation and Configuration
54. serious injury WARNING Cautions are indicated when mishandling this product might result in Z N CAUTION one o minor injury to the user or only physical damage to the product E In describing the product this manual uses the icons and conventions listed below Use caution when handling the product Be sure to follow the indicated instructions S The indicated action is prohibited CJ Handling Precautions Handling Precautions indicate items that the user should pay attention to when handling the MCF Note Notes indicate information that might benefit the user CG This indicates the item or page that the user is requested to refer to 1 2 3 Numbers within parentheses indicate steps in a sequence or parts of an explanation gt gt Indicates the result of an operation details displayed on the personal computer or other devices or the state of the device after operation Safety Precautions Z WARNING Never allow gases that are within explosive limits to pass through this device Doing so could result in an explosion OO Do not use this device for oxygen gas Doing so could result in a serious accident Z CAUTION Be sure to use this device within the flow rate range stated in the specifications To prevent excessive flow use a Suitable means to control the supply pressure or use a throttle valve or the like to control the flow rate If damage could result from the abno
55. setting Fiz Calculation fiter ee A O o EYE Measuring period 5 to 100 5 I X10msec Fixed output at alarm 0 to 120 110 At1 intervals occurrence upper side PSF Pressure correction adjustment 0 to 2 000 0 998 If t is selected for pressure correction in xl J ul PSE eS Pressure correction adjustment 0 to 2 000 1 002 If 2 is selected for pressure correction in i PSS Pressure correction adjustment 0 to 2 000 1 004 If 3 is selected for pressure correction in Pg Flow path identifier 0 0 to 32768 kK Can be set for a spare measurement module Ee Flow path identifier 1 0 to 32768 kkk Registers the inherent flow characteristics of the Flow path identifier 2 0 to 32768 sk main flow path Not available on the MCF008 and MCF015 Model number Can be set for a spare measurement module pepe An incorrect model number will result in wrong measurement Not available on the MCF008 and MCF015 Pood Pesene em o Specialoptions OOO O O O O Pressure correction adjustment If the MCF is mounted in Position 2 or 3 on horizontal pipe with the display facing right left as seen from the air inlet measuring error might occur depending on the operating pressure However this error can be reduced by making this adjustment to the operating pressure Refer to the section on measuring error due to mounting direction page 6 Mounting direction and operating pressure Settings Direction o
56. sible to 01 Key locked cancel the key lock If any key is pressed while woe the keys are locked is is displayed Flow rate units Unit of instantaneous flow rate and 00 Even if the units are changed the current Note integrated flow integrated flow amount will remain as is and 00 L min L will not be converted to the new units After 01 m3 h m3 changing the units it is necessary to clear the m3 min m3 current integrated flow count kg h kg CFH CF CFM CF Note If you change the flow rate engineering unit affix the appropriate unit label included with the MCF on top of the current label 19 Chapter 5 SETTING AN Event output Integrated flow option Integrated flow pulse width Analog alarm output D OPERATION 00 Not used 01 Instantaneous flow rate upper limit 02 Instantaneous flow rate lower limit 03 Within range for instantaneous flow rate 04 Instantaneous flow rate upper limit reversed output 05 Instantaneous flow rate lower limit reversed output 06 Within range for instantaneous flow rate reversed output 07 Set value reached by integrated flow count up 08 Set value reached by integrated flow count up reversed output 09 Zero reached by integrated flow countdown 10 Zero reached by integrated flow countdown reversed output 11 Integrated pulse output minimum unit 12 Integrated pulse output minimum unit X 10 13 Integrated pulse output
57. ted with enlarging pipe Note 4 6 MCF008 1 8 inch 1 4 inch MCF015 3 8 inch 1 2 inch Downstream Not required Not required MCF025 3 4 inch 1 inch MCF040 1 1 4 inch 1 1 2 inch connected with enlarging pipe Note 4 6 5 MCF050 1 1 2 inch 2 inch HEE Single elbow Double elbow Ball valve full bore type full open Not required Note 8 Regulator for MOF008 Regulator for MCF015 025 040 050 Note 9 Not required Note 1 Do not connect a carbon steel pipe for pressure service JIS G3454 or stainless steel pipe JIS G3459 that is larger than schedule 40 Doing so might cause a deterioration of accuracy If the pipe schedule number is larger the inner pipe diameter is smaller resulting in reduced accuracy Chapter 3 MOUNTING AND WIRING Note 2 The approximate size of the connection port D is 8 mm for the MCF008 1 4 inch 15 mm for the MCF015 1 2 inch 25 mm for the MCF025 1 inch 40 mm for the MCF040 1 1 2 inch and 50 mm for the MCF050 2 inch Note 3 The straight pipe section lengths given in the right hand columns above are for connection of a filter the same size internal diameter as the MCF Note 4 MCF models and connecting pipe sizes are shown below Pwr a fe fe fT PPT TT Puro _ a e _ ws S e a e a a mces 1 Pare A Pipe one size smaller than the Pipe the same size as the MCF Pipe one size larger than the MCF Note 5 The figure below shows

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