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MCF User's Manual - Azbil Corporation

1. 30 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 Oto 1 MPa 5 to 100 of full scale flow rate 0 5 FS per 0 1MPa 1 digit or less 0 07 to 0 MPa 5 to 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 30 CJ 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 or less If no low flow cutoff is set the integrated value might accumulate even without an air flow 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 Filter e If there is a possibility of foreign matter entering the device install a
2. Cautions are indicated when mishandling this product might result in N CAUTION oe minor injury to the user or only physical damage to the product M 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 C 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 F 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 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 Q 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 appropriat
3. First digits of integrated flow on After exiting normal indication mode the No display mode device enters function setup mode Event standby Disabled If 02 or 05 is selected in 43 the event Enabled standby will operate until the instantaneous flow rate event setting is exceeded once after power is turned on 00 Air nitrogen fixed Operating 00 0 3 MPa standard If the mounting direction is Position 2 or pressure 01 0 1 MPa standard Position 3 it is possible to reduce the error 02 0 5 MPa standard caused by the mounting direction by adjusting 03 0 7 MPa standard the pressure correction value in maintenance mode and the operating pressure See Maintenance Mode on page 29 for details Reference 00 to 35 C every 1 C If the setting is changed the peak value and temperature the lowest value are reset Integrated flow 00 Integrate only normal flow option 01 Integrate both normal flow and reverse flow as a minus Integrated flow 00 50 ms pulse width 01 250 ms 02 500 ms N 2 Chapter 5 SETTING AND OPERATION Analog alarm 00 Not used For alarms such as sensor error or memory output Note 3 01 Upper level variable error the level of current set here is output 02 Lower level fixed For these alarms flow rate display is O while an alarm occurs If O1 upper level is selected the analog alarm output level can be changed in maintenance mode If O2 lower level is sel
4. No CP SP 1276E MCF Air Flowmeter 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 2008 Yamatake Corporation ALL RIGHTS RESERVED The pF Micro Flow and pF sensor are a trademark of Yamatake Corporation in Japan Conventions Used in This Manual WE 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 serious injury WARNING
5. 1 digit or less 5 to 100 of FS flow rate Position 2 pressure mounting Note 2 0 07 to 0 MPa Pressure Operating 0 5 FS 0 1 MPa 1 digit or less 5 to 100 of FS flow rate characteristics of pressure instantaneous O to 1 MPa flow rate for Operating 0 5 FS 0 01MPa 1digit or less 5 to 100 of FS flow rate Position 3 pressure mounting Note 3 0 07 to 0 MPa FS flow rate indicater full scale flow rate 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 3 Horizontal piping with the display facing left as seen from the air inlet 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 MCF0250 MCF0400 and MCFO500 36 Chapter 7 SPECIFICATIONS 0 07 to 1 0 MPa gauge pressure 10 to 60 C without freezing O to 90 RH without condensation 20 to 70 C without freezing O to 90 RH without condensation 1 5 MPa gauge pressure 100 mL h at internal pressure of 1 5 MPa 1 4B 1 2B 1 2B 1B 1 1 2B Measurement SUS304 PBT H NBR hydrogenated nitrile rubber module H NBR hydrogenated nitrile rubber module case Power supply range Instantaneous flow rate Current
6. E Reference temperature selection ssssssssssssssssesesesseseoes 17 E Low TOW CUOI iiresrresiktasa srra risar EEEE ENEIT ohne EREE 17 M Self diagnosis function s sessesssessessesssossesesoesesesesees 17 E Data storage sssssseseceeeceseccooocoeeeceececccooocoeceeeee 17 E Integration options for backflow s ssessssssesssesssossosesesses 18 M Reverse flow M ASUFEMEN L 2 cc cccccccccccccceececccccccccccccces 19 E Expansion of flow rate range ccc eee cc cece cece cence ee eeeeeees 19 Chapter 5 SETTING AND OPERATION Chapter 6 Chapter 7 Slate TanSWlONsS rars oss s5sscin tu scewssnsietsesetiesesues eet eesewesees sas Function Setup pine Parameter setup sssssssssssossssesoososesooosssssosessssooeenes Device information display essssssessssssessosssossoesesesesees Other 1NGICALIONS sererirsssreeeirirete t VES EEEIEI TEORIN EEEREN Resetting integrated data ssssessesssessessssssoesesssesses Maintenance MOd sriircresrisrssectesirrersirea roii eissit ieee sanees MAINTENANCE AND TROUBLESHOOTING Maintenant 4466664065 204050 ds trs ssni ENAN EESAN Troubleshooting esssssssesesssssssesssososesssoossesosossesecooseeeo SPECIFICATIONS General specifications i623 eererersrsrritsrt tiri detti ET REEE ANEAN Environmental conditions s ssessescssosssesessesoesossesoeeoeo External GIMCNSIONS 2 64 ox 66s hiss eseersa se eeese saneedsee eee dieaes
7. W During W Y gt After WWW PNormal indication selection Instantaneous flow rate enter ke eae enter ke SR 1 Integrated flow display No display mode 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 4 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 24 Chapter 5 SETTING AND OPERATION Parameter settings Item Name Setting range Factory Description setting Flow rate assignment for 20 mA 0 to 400 FS analog output 1 Depends No decimal point is displayed on RS 485 communications models number Factory settings are shown below MCFO080 200 MCF0150 500 MCF0151 1000 MCF0250 3000 MCF0400 6000 MCFO500 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
8. or a valve on the upstream side use the recommended straight pipe section For details see Accuracy and straight pipe length on page 8 Failure to do so could cause a measuring error If a reducer or tube fitting is connected without a straight pipe section the dis play might indicate a negative flow rate even though air is flowing in the posi tive 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 JIS 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 accu mulate 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
9. 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 undertake such repairs for reasons such as the absence of repair parts 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 Dec 2008 M 2nd Edition Issued in June 2009 G
10. 25 2 Vac Allowable load resistance up to 300 Q Instantaneous flow rate output 4 to 20mA e RS 485 communications models MCF D10____ Connect terminating resistors of 150 Q 5 1 2 W min at each end of the transmission line The FG grounding must not be made at the both shielded wire ends but only at one location Yamatake s CMC10L001A000 can be used as a converter of the host station Slave station Terminating resistor Internal circuit External connection example 13 Chapter 4 E Display Instantaneous flow rate display and integrated flow display FUNCTIONS The user can display either instantaneous flow rate or integrated flow total on the 7 segment display The maximum number of digits displayed 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 z for count down Without this letter the display can be recognized as show ing 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 inf
11. 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 Laie 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 E Maintenance mode To reset integrated data press and hold A and V at the same time 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 flow event setup E F0 and r 10 The MCF has a special maintenance mode for transferring 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
12. be read out 37 Chapter 7 SPECIFICATIONS E Environmental conditions 38 Standard conditions Ambient temperature Ambient humidity Rated power supply Vibration 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 2349 C 60 5 RH 24 Vdc 0 m s2 0 m s2 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 s2 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 MCFO0080 2 M4 Thread depth 7 Retaining screws MCF0150 MCF0151 MCF cable connector 2 M4 Thread depth 7 Retaining screws Chapter 7 SPECIFICATIONS Unit mm Connector M12 Connection type and size 2 Rc1 4 ae vi haa Mounting bracket 4 5 Connector M12 Connection type and size 2 Rc1 2 39 Chapter 7 SPECIFICATIONS MCF0250 Unit mm MCF cable c
13. 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 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
14. dia connected with reducer In addition on the upstream side add 5D to the straight pipe length The specified length is the straight pipe length when connecting a pipe one size smaller than the MCF MCF0150 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 Distance from this f sin pipe section 1 4B device to the R 3 10D or more de re B MCFO080 1 48 200D or more Ya For other models 30D or more Chapter 3 MOUNTING AND WIRING e Rotation of display unit The display unit can be rotated 90 counterclockwise and 180 clock wise from the state of factory shipment see the figure shown below ay counterclockwise clockwise A 11 Chapter 3 MOUNTING AND WIRING E Wiring Cautions for 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 connecto
15. exceeds the measurable limit e Check if there is a pulsation source 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 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 Or abnormal heater rate cannot be voltage might be calculated correctly preventing proper calculation Sensor error 1 The flow signal is The flow signal can If the cause of this alarm is excessive outside the normal decrease greatly if reverse flow the MCF will return to norm
16. filter strainer or mist trap upstream capable of eliminating foreign matter larger than 1 um in diameter e If an oil mist can be expected frequently be sure to install a mist separator Model number MFF25S MFF25L For details refer to specifications sheet No CP SS 1824E 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 Install straight pipes as needed with the lengths given in the table below 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 specifications 3 FS within 5 FS MFF25S mist separator for MCFO080 0150 Upstream 10D Not required 0151 0250 Note 3 MFF25L mist separator for MCFO400 0500 Upstream 20D Not required Note 3 Pipe one size larger in dia Upstream 5D Not required connected with reducer Note 4 5 MCFO080 3 8B 1 4B MCF0150 0151 3 4B 1 2B Downstream Not required Not required MCF0250 1 1 4B 1B MCF0400 2B 1 1 2B connected with reducer Note 4 5 MCFO500_2 1 28 gt 28 Pipe one size smaller in dia Upstream 2
17. i oeean Pressure 1OSS 4562 4 4605 54 446 oie teeters Uh es eee EENES ee ee eae aoe Chapter 1 OVERVIEW E Summary The MCF air flowmeter uses a uF Micro Flow sensor in its sensing unit The uF 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 Features e Incorporates a thermal flow speed Micro Flow sensor With the silicon micro machining and the thin film forming technologies the uF 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 with 4 to 20 mA output provides instantaneous flow rate and inte grated flow display and provides analog current output for instantaneous flow rate as well as event outputs for integration pulse or alarms The MCF with RS 485 communications provides instantaneous flow rate inte grated flow display and RS 485 communications function e A bypass structure using orifices affords a wider 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 remo
18. 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 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 O 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 e To reset the integrated value push and hold the A key 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 O 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 4 to 20 mA output models MCF D01____ only 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 Instantane
19. scale flow rate The nominal display accuracy and repeatability for reverse flow under standard conditions refer to chapter 7 specifications are shown below as compared with the display accuracy and repeatability for normal flow Reverse upper Normal lower display accuracy MCF0080 6 FS 200 MCF0151 6 FS 1000 MCF0250 6 FS 3000 MCF0500 6 FS 12000 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 refer to chapter 7 specifications is shown below as compared with dis play accuracy for normal flow Repeatability is included in this accuracy figure pm mere er ar L min display accuracy L min MCF0080 10 RD 200 a a MCFO0150 500 to 1000 10 RD 500 10 to 500 3 FS 1 digit MCF0151 1000 to 2000 10 RD 1000 20 to 1000 3 FS 1 digit MCF0250 3000 to 6000 10 RD 3000 60 to 3000 3 FS 1 digit MCFO0400 6000 to 12000 10 RD 6000 120 to 6000 3 FS 1 digit MCFO0500 12000 to 24000 10 RD 12000 240 to 12000 3 FS 1 digit 19 Chapter 5 SETTING AND OPERATION E State transitions 20 mode key 2sormore Maintenance mode mode A key 2 s or more v mode key mode key 2sormore Function setup 2
20. 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 29 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 setting F Calculation filter 1 to 16 L ee CYCLE Measurement cycle 5 to 100 X10msec Fixed output at alarm O to 120 110 At1 intervals occurrence upper side Pressure correction adjustment 0 to 2 000 0 998 If tis selected for pressure correction in PSCF2 Pressure correction adjustment 0 to 2 000 1 002 If 2 is selected for pressure correction in FSC Pressure correction adjustment 0 to 2 000 1 004 If 3 is selected for pressure correction in amp i oP Flow path identifier 0 0to32768 ees Can be set for a sp
21. 00 to 200 FS 200 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 a Settable when function setup 4 3 is set to event setup be to a ere me event setup Flow rate cost multiplier 4 1 0 to 100 0 100 0 This setting is used to indicate cost in the device information display 25 Chapter 5 SETTING AND OPERATION 26 1 Analog output scaling 4 to 20 mA output models MCF D01____ only The output current for the instantaneous flow rate is calculated as follows Indicated flow rate 4 mA flow rate 20 mA flow rate 4 mA flow rate X 16 4mA Output current Where 4 mA flow rate assignment Instantaneous flow rate for 4 mA analog output 20 mA flow assignment Instantaneous flow rate assignment for 20 mA analog output e The minimum flow rate output flow is 3 2 mA and the maximum output for nor mal flow is 20 8 mA Depending on the settings for flow rate assignment a flow rate reaching the upper or lower limit of analog output may be output BOE pae 20 H Out put range of 4 to 20 mA 4 to 20 mA current output mA 3 2 l l l l EEEN pher l l l 1 Flow rate assignment for 4 mA Flow rate assignment for 20 mA Flow rate v4 vor e If 4 mA flow rate assignment m 20 mA flow rate ass
22. 0D 5D connected with enlarging pipe Note 4 6 MCF0080 1 8B 1 4B MCF0150 0151 3 8B 1 2B Downstream Not required Not required MCF0250 3 4B gt 1B MCF0400 1 1 4B 1 1 2B Pipe more than one size smaller in dia ek a e l connected with enlarging pipe Note 4 6 Single elbow Soube aon Ball valve full bore type full open Not required Note 8 Regulator for MCF0080 Not required Note 9 ot required i Not required Z Q Regulator for MCF0150 0151 0250 0400 ot required 0500 Note 9 Downstream s Ai titer Upstream 25D 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 Not required 25D 5D ired ired ired ired 30D 5D 25D Not required Note 2 Note 3 Note 4 Chapter 3 MOUNTING AND WIRING The approximate size of the connection port D is 8 mm for the MCFOO80 1 4B 15 mm for the MCF0150 0151 1 2B 25 mm for the MCF0250 1B 40 mm for the MCF0400 1 1 2B and 50 mm for the MCFO500 2B 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 MCF models and connecting pipe sizes are show
23. 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 i set Aiacit again No decimal point is displayed on RS 485 communications models Flow rate assignment for 4 mA O to 400 FS The decimal point is not shown in the setting range Depending on the model number the geen point is added to ne display Event 1 instantaneous flow rate O to 400 FS set to to U6 The decimal point is not shown in the setting range Depending on the model number the TSS O to 10 FS decimal point is added to the display at 1 interval If the pod rate units are changed in function at 1 s interval Event 2 instantaneous flow 0 to 400 FS Setup is enabled when function setup t 3 is rate 2 equiv 5 set to 43 or U6 e The decimal point is not shown in the setting baie e lee O to 10 FS range Depending on the model number the at 1 interval decimal point is added to the display a ee e If the flow rate units are changed in function at 1 s interval setup uz set F214 again Output correction factor 0 100 to 2 000 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 MSAMANEOUS OW rate are cleared mpero e eeaeee emn at 1 interval reverse flow Upper limit for indication 1
24. NS E Integration options for backflow If there is a reverse flow the operation of the MCF depends upon the integration option settings as indicated below C12 setting Operation 00 Normal and The MCF integrates normal flow and reverse flow separately reverse flows are integrated Instantaneous flow rate separately Normal flow integration Normal flow counter 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 Hold continues because a reverse flow total remains Normal flow integration Normal flow count resumes because reverse flow counter has reached 0 Normal flow counter 0 Reverse flow counter Reverse flow integration When there is 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 18 Chapter 4 FUNCTIONS E Reverse flow measurement Accuracy Repeatability The MCF can measure a reverse flow rate up to 30 of the full
25. S Mors parameter setup mode mode Instantaneous flow mode key rate display 2sormore mode key A key Integrated flow ame Peak instantaneous part 1 display flow rate display mode key mode key v key Integrated flow 2 or more part 2 display Lowest instantaneous moe ky flow rate display mode key enter key Mo diepe 2s or more Device information display mode key mode key Normal indication Note Note Normal indication means display of the instantaneous flow rate integrated flow last five digits integrated flow first four digits or no display depending on the setting of function setup 2 If an alarm occurs the alarm code and nor mal indication alternate every two seconds For no display mode the alarm lights continuously o Handling Precautions e 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 Function 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 HE n example C Ls Function Current number setting A or V key mode key 2s or more Function During After gt Parame
26. Yamatake products there exists a possibility 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 manual 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
27. a horizontal pipe with the display unit facing upward Though the mounting position is unrestricted measurement error might be caused by the display direction e Normal position on horizontal pipe with display facing upward Position 1 Side view e Horizontal pipe with display rotated to the right as seen from air inlet Position 2 Flow direction View from the air inlet Side view e Horizontal pipe with display rotated to the left as seen from air inlet Position 3 Flow direction I View from the air inlet Side view e Horizontal pipe with display facing downward Position 4 Flow direction Aa Side view e Vertical pipe Position 5 Flow direction Flow direction Chapter 3 MOUNTING AND WIRING 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 Oto 1 MPa 5 to 100 of full scale flow rate 0 5 FS per 0 1MPa 1 digit or less 0 07 to 0 MPa 5 to 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 inlet 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
28. al 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 Device data error the normal range matter may be stuck to it causing a short circuit Property Memory error error 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 Checksum error Data might be If the MCF does not return to normal after during EEPROM corrupted by electrical rebooting call for repair read write process noise rebooting call for repair 35 Chapter 7 SPECIFICATIONS E General specifications Characteristics in this table are under the standard conditions shown
29. are measurement module oP Flow path identifier 1 0 to 32768 KKK Registers the inherent flow characteristics of the Flow path identifier 2 0 to 32768 kK main flow path Not available on the MCFOO80 MCF0150 and MCF0151 X Model number 2 MCF0250 xk Can be set for a spare measurement module 3 MCF0400 An incorrect model number will result in wrong 4 MCF0500 measurement Not available on the MCFOO80 MCF0150 and MCFO0151 on ee ee eee 1 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 of display Operating i setting Maintenance mode setting pressure Horizontal pipe with display facing 0 3MPa Change to 01 Change 51 to 0 997 right as seen from the air inlet 0 1MPa Change FSiF to 0 997 Position 2 Horizontal pipe with display facing left as seen from the air inlet 0 1MPa Change Fat Position 3 0 5MPa Change 0 7MPa Change Note Pressure correction adjustment is not necessary except for the Position 2 and Position 3 mounting directions 30 Chapter 5 SETTING AND OPERATION 2 Input the model
30. below unless otherwise specified e Operating environment Standard see page 38 e Measured gas Air e Pressure 0 3 0 025 MPa e Flow rate value Converted to 0 C 101 325 kPa abs oo Factory defaults Warm up time 30 minutes after power on MCF0080 MCF0150 MCFO151 MCFO250 MCFO400 MCFO0500 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 6000 12000 tla CT a a 30 v resolution flow rate Note 1 120 10 Maximum 300 to 2000 display 18 0 to 120 0 range 0 300 to 2 000 1 800 to 12 000 3 600 to 24 000 23 2 to 155 2 3 FS 1 digit except 2 or less of FS flow rate Note 4 5 instantaneous flow rate 1 FS 1 digit 2 to 100 of FS flow rate instantaneous flow rate Temperature characteristics 0 15 FS C 1 digit or less Pressure Operating 0 25 FS 0 1 MPa 1 digit or less 2 to 40 of FS flow rate characteristics pressure 0 55 FS 0 1 MPa 1 digit or less 40 to 100 of FS flow rate for Oto 1 MPa instantaneous Operating 0 25 FS 0 01 MPa 1 digit or less 2 to 40 of FS flow rate flow rate pressure 0 55 FS 0 01 MPa 1 digit or less 40 to 100 of FS flow rate 0 07 to 0 MPa Pressure Operating 0 5 FS 0 1 MPa 1 digit or less 5 to 100 of FS flow rate instantaneous O to 1 MPa flow rate for Operating 0 5 FS 0 01 MPa
31. e 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 ili Contents Conventions Used in This Manual Safety Precautions The Role of This Manual Chapter 1 Chapter 2 Chapter 3 Chapter 4 OVERVIEW 0 a See 1 E FeaAtUrOS i 5 i565 65 4 65568 086 ow 6 9 5S EO ES 45S SESS 1 M Model Selection Quide cece cece ccc c cece eee c cece ceeeseeeeeccees 2 H Optional parts sold separately cece cece cece cence eee eeeees 2 PART NAMES AND FUNCTIONS M Parts name and fUuNCtiONS ccccccccccccccccccccccccccccsccccees 3 MOUNTING AND WIRING E installation IOCANON 6 66 6 is oo 66 ooo ooo 0685 66h 5 46005409 5696 85s eee wea 4 E Ey essive flOw Cale ieee bie ie 0h 0 iirde e heh eee eens 4 Rd 9 0 pe err 5 E uc re ee ee er ee 12 FUNCTIONS BCE re ee rer re ee ee ee ere 14 M Flow rate display unit sessssessssesesossssessooesesosseseseooes 14 E Output 4 to 20 mA output models MCF D01____ only 15 E integration FUNCTION sessssssesessesoseesesosesesoooseesoceee 15 E Event output 4 to 20 mA output models MCF D01____ only 15 E Event function RS 485 communications models MCF_______ D10____ only 16 E Operating pressure selection sssssssssessssecsecseosseseesess 17
32. e redun dancy in the system design If there is a risk of a power surge caused by lightning use Yamatake Corporation s SurgeNon Q 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 To avoid damaging this device do not use it outside of the operating pressure range Also do S 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 li 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 User s Manual for Installation Manual No CP UM 5498JE 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 User s Manual for Installation and Configuration Manual No CP SP 1276E This manual The manual describes the hardware and all functions of this devic
33. ected the analog alarm output level is fixed Device address 00 to 99 There is no communication if the address Note 4 remains set at 00 Set an address that is not already being used by another unit Transmission 00 No communication speed Note 4 01 19200 bps 02 9600 bps 03 4800 bps 00 8 bit data Even parity For RTU select OO or 01 due to 8 bit data Stop bit 1 RTU processing 01 8 bit data No parities For ASCII select 02 or 03 due to 7 bit data Stop bit 2 RTU processing 02 7 bit data No parities If RTU is selected 8 bit data processing is Stop bit 1 ASCII always applied even though 02 or 03 is 03 7 bit data No parities chosen Stop bit 2 ASCII Notes 1 If you change the flow rate engineering unit affix the appropriate unit label included with the MCF on top of the current label 2 Does not function on RS 485 communications models 3 Cannot be selected for RS 485 communications models 4 Can be selected for RS 485 communications models only 23 Chapter 5 SETTING AND OPERATION E Parameter setup Setup 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 Lite be Lily enter key mode key 2s or more Parameter W
34. ed Measurement module Removable for maintenance Can be changed with a new one for the MCFO0250 MCF0400 and MCFO500 Display unit Can be rotated in a plane parallel 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 o
35. ed the peak value and the lower value are reset 21 Chapter 5 SETTING AND OPERATION ie Name Settings Factory Description setting Event output 00 Not used Reversed output is high when the event is OFF 01 Instantaneous flow rate and low when the event is ON upper limit To cancel the event output for integrated flow 02 Instantaneous flow rate count up or countdown reset the count or lower limit change the event output type 03 Within range for instantaneous Since models with RS 485 communications flow rate have no event output terminals the EV LED 04 Instantaneous flow rate lamp indicates on event but not event output upper limit reversed output Note 2 05 Instantaneous flow rate lower limit reversed output Note 2 06 Within range for instantaneous flow rate reversed output Note 2 07 Set value reached by integrated flow count up 08 Set value reached by integrated flow count up reversed output Note 2 09 Zero reached by integrated flow countdown 10 Zero reached by integrated flow countdown reversed output Note 2 Integrated pulse output minimum unit Note 2 Integrated pulse output minimum unit X 10 Note 2 Integrated pulse output minimum unit X 100 Note 2 Alarm Alarm reversed output Note 2 Normal indication 00 Instantaneous flow rate indication This setting determines what is indicated on Last digits of integrated flow the flow rate display after the power is turned
36. erson 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 following 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
37. ignment Fis fixed output for alarm occurrence is output e f 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 7 aa M r gt 14 2 Event output for instantaneous flow rate Behavior depends on the setting in function setup 23 1 When 23 is set to 4 or 4 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 OFF ON lt c gt Parenthesis indicate ELAS the state for reversed output hysteresis Note If the Event OFF point is less than zero the output turns off at zero 2 When 23 is set to 2 or 45 instantaneous flow rate lower limit If the flow rate falls below the instantaneous flow rate lower limit event out put turns on The point at which event output turns off involves a hysteresis and is calculated as follows Event OFF point instantaneous flow rate lower limit hysteresis Specify the hysteresis as a percentage of the full scale flow rate FS Chapter 5 SETTING AND OPERATION mm i 5sett
38. ing Low flow rate High flow rate ON OFF OFF ON Parenthesis indicate ELHSS the state for reversed output hysteresis 3 When 23 is set to 3 or 45 within range for instantaneous flow rate When 14 57 gt 2 57 the setting for 4 57 is used as the upper limit and the setting for 2 5 is used as the lower limit When 157 lt 2 5 the 4 57 setting is the lower limit and 2 5 setting is the upper limit When 4 57 2 5 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 zE 0 Ee Ga cee ior setting lt 2 5F setting Dar Ei 5setting E lt 5Fsetting Low flow rate High flow rate ON OFF OFF ON lt gt lt gt Parenthesis indicate Et hoes ERRI the state for reversed output hysteresis hysteresis e 45F setting gt 2 57 setting E2 SF setting Ei 5setting Low flow rate High flow rate ON OFF OFF ON Parenthesis indicate ECHIS ELKIS the state for reversed output hysteresis hysteresis Note If Event OFF point is less than zero the output turns off at zero 3 Event ON delay The event ON delay sets a delay before the event output turns on Fi is for the setup of 4 57 and s is for the setup of F257 4 Flow rate cost calculation The flow rate cost calculation is related to the set
39. lame resistant cable UL2464 EN compliant PA5 4ISB2MK E 2m PA5 4ISB3MK E 3m PA5 4ISB5MK E 5m Oil resistant bend tolerant Flame resistant cable UL2464 Extension cable with connector EN compliant PA5 4ISB2HK E PA5 4ISB3HK E PA5 4ISB5HK E Oil resistant Flame resistant cable UL2464 EN compliant Mounting bracket 81446721 001 For MCF0080 0150 0151 0250 Measurement module 81447192 201 For MCF0250 0400 0500 81447192 221 For MCF DO1 4 to 20 mA output model For MCF 9 RS 485 communications model Chapter 2 PART NAMES AND FUNCTIONS E Parts name and functions Flow rate display a Bolts Display unit Connector Measurement module ES Dn 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 LA IL V 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 mark
40. let outlet to the measurement module 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 Make sure that the parts of measurement module are assembled correctly and that the packing is in place in the main path and then 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 5 After the measurement module is attached be sure that the displayed instanta neous flow rate is zero when the power is turned on 6 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 7 Be sure that the air does not leak 1 Handling Precautions e The measurement accuracy is 5 FS 1 digit after the measurement module is reattached Replacing the measurement module on the MCF0250 MCF0400 and MCF0500 1 The same as steps 1 3 in 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 tor
41. ment range ID MCFO0080 2000 200 0L min MCF0150 gt 5000 500 0L min MCFO0151 10000 1000 0L min MCF0250 3000 3000L min MCF0400 gt 6000 6000L min MCFO0500 gt 12000 12000L min id 03 Firmware version EeSbt_tGost fest gts _1Gost caloulated wih he fow rate cost mulipler fost Cost first digits S iii Meese Mearsi fo e dili ys peure e eni s e aeo everse jrE_H_ Reverse integrated flow first digits flow 2 tobt Total grated fow astat Total integrated fow fom Ihe ime of shipment Ukat H Total integrated flow first digits Resetting the integrated flow does not affect this total HFE Integrated flow before resetting last digits The integrated flow before it was reset JPE H Integrated flow before resetting first digits 1 The cost calculation can be changed by changing the 5 rate s5 setting in the parameter setup If the case of integrated flow countdown cost is not indicat ed 2 If td is selected for Integrated flow option X 42 in the function setup the MCF indicates a remaining reverse flow When the flow returns to normal this reverse flow is subtracted 28 E Other indications Chapter 5 SETTING AND OPERATION 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 indicates Lan and the peak value alternately 2
42. n below 1 4B 3 B 1 2B 3 4B McFooso a MeFo1500151 o odaje j McFo2so Jage g MmcFosoo y daje j mMcFo5oo J S daj oej A Pipe one size smaller than the MCF Pipe the same size as the MCF Note 5 Note 6 Pipe one size larger than the MCF The figure below shows an example of the MCFO080 connected with a reducer The accuracy is within the specification range 3 FS MCFO080 3 8B 1 4B When connecting the MCF to a pipe 1 size larger than the MCF port for example the MCFO080 to a 1 2B pipe to determine the straight pipe length use the section of the table marked Pipe one size larger in dia connected with reducer The figure below shows an example of the MCFO150 connected with an enlarging pipe The accu racy is within the specification range 3 FS MCF0150 3 8B Ky C 3 8B 20D 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 com pared with the actual rate Chapter 3 MOUNTING AND WIRING 10 When connecting the MCF to a pipe 1 size smaller than the MFC port for example the MFC0150 to a 1 4B pipe to determine the straight pipe length use the section of the table marked Pipe one size smaller in
43. number and identifier of the replacement measurement module using the following procedure 1 For 3452 select the model number appropriate for the pipe size of the main path Model number S350 i setting MCF0400 1 1 2B MCFO500 2 Check the number 15 digits shown on the label on the main flow path and register the numbers for flow path identifiers O to 2 Or before making the replacement record in advance the settings for flow path identifiers O to 2 on the previous measurement module and register them for the new replacement measurement module Body Number 00000 XXXXX XXXXX Flow path identifier O Flow path identifier 1 Flow path identifier 2 Note Registering the wrong numbers for model number and flow path identifier may result in incorrect display of the flow rate 3 In z the flow rate assignment for 20 mA analog output in the parameter setup page 24 set one of the initial values shown below as appropriate for the model number Model number Setting value MCF0250 03000 MCF0400 06000 MCF0500 12000 31 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
44. onnector Connector M12 Connection type and size 2 Rc1 48 2 M4 Thread depth 7 Retaining screws MCF0400 MCF cable connector Connector M12 74 5 Connection type and size 2 Rc1 1 2 2 M5 Thread depth 7 Retaining screws 40 Chapter 7 SPECIFICATIONS MCF0500 Unit mm 110 MCF cable connector Connection type and size 2 M5 Thread depth 7 2 Rc2 Retaining screws 41 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 are shown on the right MCF0080 1 4B 0 100 FS flow rate 8 6 a Primary pressure 2 100kPa 4 2 V V 9 300kPa A 500kPa 700kPa 0 00 Flow rate L min MCF0150 1 2B 8 0 100 FS flow rate Primary pressure i 6 100kPa Oo V O 4 7 300kPa L A 500kPa A Tem 70OKPa 0 Za 0 100 200 300 400 500 Flow rate L min MCF0151 1 2B 0 100 FS flow rate 25 Primar m 20 pressu amp 100kPa wm 15 V ke 2 1 2 0 300kPa v z 500kPa 5 700kPa 0 800 1000 Flow rate L min 42 Pressure loss kPa 100 200 FS flow rate Primary pressure 100kPa 300kPa 500kPa 700kPa Pressure loss kPa O 50 100 150 200 250 300 350 400 Flow rate L min 100 200 FS fl
45. ormation display Status indicator No display mode The model ID firmware version total integrated flow since shipping and integrat ed flow before resetting are accessed with this function 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 The flow rate display unit 7 segment LED 5 digits can be set so that it is off in normal use Even in no display mode measurement and outputs continue to oper ate In no display mode both the L min and L LED indicators remain on E Flow rate display unit 14 The units for instantaneous flow rate and integrated flow can be changed Example Instantaneous flow rate 12 0 0 200 15 5 Integrated flow amount 100000000 100000 000 100000 000 100000 000 The conversion formulas from L min to other flow rate units are as follows m gt h L min X 60 1000 kg h L min X 60 1000 X 1 293 The density of air at 0 C and 101 325kPa abs is set at 1 293 g Handling Precautions elf you change the flow rate engineering unit affix the appropriate unit label included with the MCF on top of the current label Chapter 4 FUNCTIONS E Output 4 to 20 mA output models MCF DO1 _ only 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
46. ous 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 500 ms output Alarm output Alarm occurrence Output turns on when an alarm occurs 15 Chapter 4 FUNCTIONS Pulse weight ve ime ms nee ee unit minimum unit minimum unit unit minimum unit unit crs n tw 90 ont ay 0 1 1 moroa0o 100 1000 10000 o1 maros0o 100 1o00 10000 01 Event hysteresis a f t 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 Event on delay If the instantaneous flow rate switch is selected as the event type a delay before the event turns ON can be
47. 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 4 to 20 mA output models setup only 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 and calculation filter 8 Note 6 Event output Note 7 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 RS 485 communications 3 wire type RS 485 communications Transmission speed 4800 9600 and 19200 bps models only Protocol Modbus Data storage connector and main flow path or mounting bolts with 500 Vdc megger Protective structure IP65 JIS C0920 and IEC529 ingress protection for indoor installation Standards compliance EN61326 2 3 2006 EN61326 1 2006 Mass Approx 400 g Approx 400 g Approx 400 g Approx 500 g Approx 700 g Approx 1 1 kg Notes 6 The 50 ms measurement cycle becomes approx 0 5 s if the calculation filter is set to 1 7 For RS 485 communications models there is no terminal output The LED indicator lamp lights up and a state flag can
48. ow rate Primary pressure 100kPa 300kPa 500kPa 700kPa Flow rate L min 100 200 FS flow rate 100 Primar m 80 TA a 100kPa wm 60 V D p i 300kPa z 500kPa 20 700kPa 0 0 400 800 1200 1600 2000 Flow rate L min MCF0250 1B 0 100 FS flow rate Primary pressure 100kPa S 15 x v O a 10 5 300kPa D D 5 500kPa Q 4 700kPa Aa P ZA 0 500 1000 1500 2000 2500 3000 Flow rate L min MCF0400 1 1 2B 0 100 FS flow rate 20 Primary pressure 100kPa amp 15 x V O a 10 5 300kPa D g 500kPa Q 700kPa 0 0 1000 2000 3000 4000 5000 6000 Flow rate L min MCF0500 2B 0 100 FS flow rate 25 Primary pressure 100kPa wo 20 A x 2 15 Oo D 10 300kPa 2 500kPa a 5 700kPa 0 2000 4000 6000 8000 10000 12000 Flow rate L min Chapter 7 SPECIFICATIONS 100 200 FS flow rate 100 80 Primary S pressure lt 100kPa 2 60 d 2 PT A 7 40 D 300kPa A 500kPa i a ea 0 0 1000 2000 3000 4000 5000 6000 Flow rate L min 100 100 200 FS flow rate m 80 Primary or pressure pr 100kPa 2 60 gt 40 D 300kPa _ _A sookPa a 0 0 2000 4000 6000 98000 10000 12000 Flow rate L min 100 100 200 FS flow rate Primary pressure 100kPa amp 80 2 60 ab 2 500kPa 20 700kPa 0 4000 8000 12000 16000 20000 24000 Flow rate L min 43 Revision His
49. que 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 33 Chapter 6 MAINTENANCE AND TROUBLESHOOTING E 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 7 After replacement enter the replacement date in the space marked Date at the bottom of the unit change label and attach the label to the MCF LJ Handling Precautions sucess e The measurement accuracy is 5 FS 1 digit after the measurement module is replaced with a new one eWhen replacing an RS 485 communications model with a 4 to 20 mA output model or vice versa make sure that there are no wiring errors before turning on the MCF in order to protect the connected equip ment from damage 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 O to 2 corre spond to diversion ratio adjustments O to 2 If the flow path identifier is reg istered 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 Remedy for abnormal phenomena Phenomenon The di
50. r 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 chemicals 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 Fix 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 1 2B 31 to 33 1 1 2B 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
51. r to come loose due to vibra tion e Do not pull the cable 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 VA azbil e 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 of the 4 to 20 mA output models MCF__ D0I____ 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 e Be sure to check the model No and wiring before turning the power on The wiring differs between the 4 to 20 mA output model and the RS 485 communi cations model Connector Pin Signal MCF B S number 4 to 20 mA output model RS 485 communications model OVE 24 Vdc 24 Vdc l DB Instantaneous flow RS 485 rate B ee 4 to 20 mA communications DB Sm SoM output RS 485 communications DA Wire color and pin number for MCF connector cable Brown Note ee 12 Chapter 3 MOUNTING AND WIRING Wiring example e 4 to 20 mA output models MCF D01____ 2 22 8 to
52. set Setting range is O to 60 seconds at 1 second interval Event standby 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 only On models with RS 485 communications the LED EV indicator lights up when an E Event function RS 485 communications models MCF D10 event is turned on When the event is turned off the indicator turns off There is no output from the terminals The event state can be checked through the RS 485 com munications function The event type can be selected from the table below 16 Instantaneous Instantaneous flow rate switch flow rate upper Integrated flow switch Alarm output Alarm occurrence limit Instantaneous flow rate lower limit Instantaneous flow rate within range Integrated count up Integrated countdown Turns on when the PV exceeds the value set for instantaneous flow rate event 1 in the parameter setup Turns on when the PV falls below the value set for instantaneous flow rate event 1 in the parameter setup Turns on when the PV is within the range set for instantaneous flow rate events 1 and 2 in the parameter setup Turns on when the integrated flow exceeds the value set for integrated flow event in the parameter setup Turns on when the integrated data becomes 0 decreasing from the value set for in
53. splay does not indicate anything eCheck that the supplied power and polarity are correct e Check that the connector is connected correctly Shutting the front and back valves of the 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 Check 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 present or stuck on the bypass inlet outlet of the main path 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
54. tegrated flow event in the parameter setup Turns on when an alarm occurs e For an instantaneous flow rate switch like an event output 4 to 20 mA output models event hysteresis event on delay and event standby can be set Chapter 4 FUNCTIONS E Operating pressure selection By means of the operating pressure setting the MCF can cancel the effects of pres sure characteristics by adjusting the output mM Reference temperature selection The reference temperature can be set at 1 C intervals between 0 to 35 C The fac tory setting is 0 C E Low flow cutoff 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 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 E 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 E Data storage Stored in a nonvolatile memory Recording data Functions setting parameter setting integrated value instanta neous flow rate peak value Intergrated value and instantaneous flow rate value are recorded at every 10 minutes 17 Chapter 4 FUNCTIO
55. ter selection pnek setup pnek setup setup enter ke mode key 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 possible to 01 Key locked cancel the key lock If any key is pressed while the keys are locked n is displayed Flow rate units Unit of instantaneous flow rate and Even if the units are changed the current integrated flow Note 1 integrated flow amount will remain as is and 00 L min L will not be converted to the new units After 01 m3 h m changing the units it is necessary to clear the 02 m3 min m3 current integrated flow count If the setting is 03 kg h kg chang
56. ting for flow rate units in func tion setup Tuz Lisetting Unit of flow rate cost calculation 5 Setting range The setting range depends on the model number and the flow rate indication units See the table below 27 Chapter 5 SETTING AND OPERATION Hee Upper Ui 0 to 720 0 of the range 01 m3 h O to 48 0 Oto 120 0 O to 240 0 O to 720 0 O to 1440 0 0 to 2880 0 corresponds to a 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 E Device information display Viewing the display 1 Press and 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 MCFO0080 gt 0 MCFO0150 gt 1 MCF0151 gt 5 MCF0250 2 MCFO0400 gt 3 MCFO0500 gt 4 Measure
57. 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 e Side view of measurement module Flow direction arrow Flow path of Rubber sheet Measurement module Built in filter Case retaining screws Do not remove Bottom view Bottom view View without rubber sheet e View without measurement module Bypass inlet outlet Packing Flow direction arrow Flow path identifier 5 digits X 3 Side view of the main path 32 Chapter 6 MAINTENANCE AND TROUBLESHOOTING Maintaining the measurement module Required items Allen wrench M5 Air blower protective goggles helmet gloves n 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 1 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 in
58. 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 instruments 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
59. tory date SS R 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 purchased 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 p
60. v ing the flowmeter e Measurement module can be swapped between the MCF0250 MCFO400 and MCFO500 e Display unit can be rotated for viewing from the desired direction Display unit can be rotated and fixed at the desired angle Measurement module MCF0250 MCF0400 and MCF0500 are interchangeable Chapter 1 OVERVIEW E Model selection guide Basic Pipesize Material Connected Gastype Power Option Option Option Design Description model Flow rate output 1 2 3 code number communications MCF Air flowmeter 8A 1 4B 200L min full scale 15A 1 2B 500L min full scale 15A 1 2B 1000L min full scale 25A 1B 3000L min full scale 40A 1 1 2B 3000L min full scale 50A 2B 12000L min full scale Body aluminum alloy Rc thread Air nitrogen 24 Vdc power 4 to 20 mA output one event output 24 Vdc power RS 485 None of f Nme i oo ne S D __ Inspection certificated provided Y f wih traceability certification 0 Productversion re S f ee f 0 C f 0 S f re S f 0 C f 0 S f re S f ee C f wS S S S gt f of S So oJ J E Optional parts sold separately Cable Cable Lead color length properties Cable with connector PA5 4ISX2MK E 2m Oil resistant bend tolerant exclusive for MCF PA5 4ISX3MK E 3m _ Flame resistant cable UL2464 series PA5 4ISX5MK E 5m EN compliant PA5 4ISX2HK E 2m PA5 4ISXSHK E 3m PA5 4ISX5HK E 5m Oil resistant F

MCF User's Manual - Azbil Corporation

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