NPT Model User`s Manual for Installation
Contents
1. 7 z x Indication accuracy for instantaneous flow rate 3 FS 1 digit except 2 or less of FS flow rate Note 4 5 6 Indication repeatability for instantaneous flow rate 1 FS 1 digit 2 to 100 of FS flow rate 1 M He H3 o iE z 0 15 FS C 1 digit or less A Pressure characteristics 0 25 FS 0 1 MPa 1 digit or less 2 to 40 of FS flow rate ies k for instantaneous flow 0 to 1 MPa 0 55 FS 0 1 MPa 1 digit or less 40 to 100 of FS flow rate N 3 p L a We rate 0 25 FS 0 01 MPa 1 digit or less 2 to 40 of FS flow rate a a ae E d ss Ni 61 Wi 0 07 to 0 MPa 0 55 FS 0 01 MPa 1 digit or less 40 to 100 of FS flow rate D re Oy 2 M5 Thread depth 7 30 5 Gonnection Pressure characteristics 0 5 FS 0 1 MPa 1 digit or less 5 to 100 of FS flow rate Tead da i m Connection Retaining screws type and size D of instantaneous flow O to 1 MPa Retaining SOS ae type and size D N i rate for Position 2 Operating pressure 0 5 FS 0 01 MPa 1 digit or less 5 to 100 of FS flow rate l Si mounting Note 2 0 07 to 0 MPa Ny poset 3 Pressure characteristics Operating pressure 0 5 FS 0 1 MPa 1 digit or less 5 to 100 of FS flow rate of instantaneous flow 0 to 1 MPa rate for Position 3 Operating pressure 0 5 FS 0 01MPa 1digit or less2. 04 Instantaneous flow rate upper limit reversed output 05 Instantaneous flow rate lower limit reversed output 06 Within range for instan taneous flow rate reversed output t 07 Set value reached by integrated flow count up 08 Set value reached by integrated flow count up reversed output 09 Zero reached by inte grated flow count down 10 Zero reached by inte grated flow count down reversed output 11 Integrated pulse output minimum unit 12 Integrated pulse output minimum unit X 10 13 Integrated pulse output minimum unit X 100 14 Alarm 15 Alarm reversed output 00 Instantaneous flow rate indication indication 01 Integrated flow last five digits 02 Integrated flow first four digits 03 No display standby 01 Enabled Operating 00 0 3 MPa standard pressure 01 0 1 MPa standard 02 0 5 MPa standard 03 0 7 MPa standard Reference 00 to 35 C every 1 C temperature mae ce i 00 Integrate only normal flow 01 Integrate both normal flow and reverse flow as a minus C4 Integrated 00 50 ms flow pulse 01 250 ms width 02 500 ms 5 Analog alarm 00 Not used 01 Upper level variable 02 Lower level fixed Even with the keys locked it is possible to cancel the key lock If any key is pressed while the keys are locked Lol is displayed Even if the units are changed the current integrated flow amount will r
3. 3 4 inch mcrooso 4 Morosooisi SCT SA dT dT i d Morozso a e Mcrosoo a ee Mcrosoo J a A Pipe one size smaller than the MCF Pipe the same size as the MCF Pipe one size larger than the MCF Note 5 The figure below shows an example of the MCF0080 connected with reducers The accuracy is within the specification range 3 FS MCF0080 3 8 inch 14 inch in 3 8 inch L E i 5D gt When connecting the MCF to a pipe 2 sizes larger than the MCF port for example the MCF0080 to a 1 2 inch pipe to determine the straight pipe length use the section of the table marked Pipe one size larger in dia connected with reducer Note 6 The figure below shows an example of the MCF0150 connected with reducers The accuracy is within the specification range 3 FS 3 8 inch 1 2 inch to 3 8 inch Incl incl Inci hai Ja f 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 compared with the actual rate When connecting the MCF to a pipe 2 sizes smaller than the MFC port for example the MFC0150 to a
4. 5 to 100 of FS flow rate mounting Note 3 0 07 to 0 MPa 10 to 60 C without freezing 0 to 90 RH without condensation 20 to 70 C without freezing 0 to 90 RH without condensation Material of gas flow passage 2 azbil MCF0080 MCF0150 0151 MCF0250 65 8 65 8 79 8 46 5 46 5 34 34 48 15 15 75 75 90 1 4 NPT 1 2 NPT 62 30 60 30 1 1 2 NPT Specifications are subject to change without notice 08 Notes 1 The indication resolution shows the smallest displayable digit regardless of the position of the decimal point or the flow rate units Yamatake Corporation 2 Horizontal piping with the display facing right as seen from the air inlet Position 2 Advanced Automation Company 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 1 12 2 Kawana Fujisawa 5 The measuring accuracy becomes 5 FS 1 digit after the measurement module is replaced with a new one For MCF0250 MCF0400 and MCF0500 Kanagawa 251 8522 Japan 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 Ba l a deterioration of accuracy If the pipe schedule number is larger the inner pipe diameter is smaller resulting in reduced accuracy URL http www azbil com 1st E
5. JIS G3454 or ANSI schedule 40 or less Stainless Steel Pipes JIS G3459 e 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 Also if the unit is mounted on a horizontal pipe with the display fac ing downward foreign matter rust water droplets oil mist dust in the pipes might accumulate in the sensor causing measuring error or damage e Do not install this device near the outlet of a compressor or bellows pipe or in a location where the regulator or the check valve causes hunting Doing so could cause measurement error Mounting direction Normally the MCF is mounted on 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 Flow direction gt Side view e Horizontal pipe with display facing to the right as seen from air inlet Position 2 Flow direction LJ of View from Side view the air inlet Operating Flow rate range Instantaneous flow rate deviation pressure range Oto1MPa 5 to 100 of full scale flow rate 0 5 FS per 0 1 MPa 1 digit or less 0 07 to 0 MPa 5 to 100 of full scale flow rate 0 5 FS per 0 01 MPa 1 digit or less Example When
6. broken or the output level might have decreased Foreign matter or condensation may be present on the sensor The sensor may be broken or foreign matter may be stuck to it causing a Set the correct flow path identifiers in maintenance mode If the MCF does not return to normal after the setting is changed reboot it If the MCF does not return to normal after being restarted call for repair If the MCF does not return to normal after rebooting call for repair If the cause of this alarm is excessive reverse flow the MCF will return to normal automatically when the flow falls within the measurable range If the alarm does not turn off in spite of a normal reverse flow ask for repair If the MCF does not return to normal after a few hours of dry air flow call for repair If the MCF does not return to normal after a few hours call for repair E t0 Last 5 digits of 00000 to Settable when function setup 43 e ELEF setting lt 2 5F setting short circuit H H xl ot integrated flow 99990 is set to ii to is EL SP setting E2 5P setting Memory Device Checksum error during Data might be corrupted by electrical If the MCF does not return to normal after rebooting call for repair a setup a T Low flow rate High flow rate error data error ___ EEPROM read write process noise i irst 4 digits of 0000 to 99 lt gt integrated flow ON OFF Property event setup h A A Y error Eok Flow rate cost 1 0 to 100 0 100 0 This se
7. i HN last five digits Peak instantaneous flow rate display mode key mode key v Integ rated flow Iv key first four digits 2sormore mE Lowest instantaneous mode key r i a model key flow rate display No display i y enter key 2sormore mode key Device information s display Normal indication mode key Resetting totalized flow counter To reset the integrated flow total press and hold y and at the same time for 5 seconds or more while the first or last part of the total flow amount is indicated on the display Note e If an alarm occurs the alarm code and normal indication alternate every two seconds e For details of the peak instantaneous flow rate display lowest instantaneous flow rate display device information display and maintenance mode refer to the following user s manual MCF Air Flowmeter USA Model User s Manual for Installation and Configuration CP SP 1293E e In the Lights Out mode all LEDs are off except the CF CFH LED If there is an alarm the alarm indicator lights up Counter clockwise Function settings 00 Unlocked 01 Key locked 2 Flow rate Unit of instantaneous flow units rate and integrated flow 00 L min L 01 m h m3 02 m min m 03 kg h kg 04 CFH CF 05 CFM CF 00 Not used 01 Instantaneous flow rate upper limit 02 Instantaneous flow rate lower limit 03 Within range for instan taneous flow rate
8. in the system design Q If there is a risk of a power surge caused by lightning use Yamatake Corporation s SurgeNon to prevent possible fire or equipment failure S 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 S 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 Q When maintaining or replacing the measurement module release the internal pressure of this device before removing the measure ment module MOUNTING E installation location Avoid mounting this device in places characterized by any of the following 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 chemicals e Constant heavy splashing by water or dust Strong magnetic or electrical fields E Piping Cautions for pipe installation The MCF is a precision instrument Do not drop it nor subject it to shock e Install so that the direction of gas flow matches the arrow on the side of the MCF e Do
9. not apply force to the measurement module during installation e When attaching the MCF to the pipe fix the MCF in place and rotate the pipe to the recommended tightening torque Model Pipe Recommended tightening number size torque Nem MCF0080 1 4 inch 12 to 14 MCF0150 0151 1 2 inch 31 to 33 MCF0250 1inch 36 to 38 MCF0400__ 1 1 2 inch 59 to 61 MCF0500 e Do not allow foreign matter to enter the MCF If rust water droplets oil mist or dust from the pipe enters the device measurement error control error or damage may occur Before installation be sure to flush upstream and downstream piping thoroughly to remove foreign matter e Coat the pipe threads with an appropriate amount of sealant except for the top two threads Too much sealant might cause measurement error or damage e 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 Failure to do so could cause a measuring error e Ifa reducer or tube fitting is 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 diame ter 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
10. 1 4 inch pipe to determine the straight pipe length use the section of the table marked Pipe one size smaller in dia connected with reducer In addition on the upstream side add 5D to the straight pipe length MCF0150 1 4 i n vapa i l gt i Note 7 The figures below show examples of connection with a single elbow and double elbow 10D i 10D gt l i om ala Single elbow Ab 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 necessary straight pipe section for the elbow Regulator Elbow IL T J straingnt pipe section 1 4 inch m FT Distnace from ML Y 10D or more this device to the regulator amp 200D or more Cautions for wiring e Supply a power voltage within the specified range itl MCF0080 1 4 inch 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 tight
11. 20 mA output cable with PA5 4ISB3MK E mcno mcno metro ao MCF0080 0150 0151 0250 MOFOO8O MOFOTSO MOFOTS MGFO250 MGF0400 MOFO5O0 Meromoleee Measured gas Air Nitrogen Gas must be dry and not contain corrosive components such as chlorine sulfur and acid Gas must be a 90 vnit mm clean without dust or oil mist 78 Pa MCF cable connector Full scale FS fow rate Umi 7000 3000 6000 Minimum sensitivity min Coe l o o o o a S o o nee 2 ee Indication resolution Instantaneous fow rate eae Lmin Note 1 Integrated fow e JUUHE Gea qe D ai ei SS Maximum display range 60 to 400 150 to 1000 300 to 2000 900 to 6000 1800 to 12000 3600 to 24000 m h 3 6 to 24 0 9 0 to 60 0 18 0 to 120 0 54 0 t0 360 108 0 to 720 0 220 0 to 1440 0 0 060 to 0 400 0 150 to 1 000 0 300 to 2 000 0 900 to 6 000 1 800 to 12 000 3 600 to 24 000 Vv Aa al Connector M12 M Mounting bracket kg h 4 7 to 31 0 11 6 to 77 6 23 2 to 155 2 70 to 465 5 140 0 to 931 0 279 0 to 1862 0 65 Gonnettor CFH 127 to 848 318 to 2119 736 to 4238 1905 to 12715 3810 to 25430 7630 to 50850 M12 CFM 2 12 to 14 12 5 30 to 35 30 10 6 to 70 6 31 5 to 211 5 63 5 to 423 50 127 0 to 847 1
12. CP UM 5573E MCF Air Flowmeter NPT Model User s Manual for Installation Thank you for purchasing the MCF Before operating this product described in this User s Manual please take note of the following points regarding safety Be sure to keep this manual nearby for handy reference Please read the Terms and Conditions from the following URL before ordering or use http www yamatake com products bi order html 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 forbidden 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 omission 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 MCF air flowmeter uses a UF Micro Flow sensor in its sensing unit This manual explains the handling precautions mounting wiring setting operation and main specifications See the Installation amp Configurations and Communications manuals listed below for the detail handling procedures and the setting methods etc These manuals also contain information on using various functions Please read if n
13. alarm occurs LED lamp CFH Lights up while instantaneous flow rate is indicated CF 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 V ILA 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 MCF0250 MCF0400 and MCF0500 Display unit Can be rotated in a plane parallel to the flow path Rotates 180 clockwise and 90 counterclockwise for viewing from any direction Clockwise A SETTING AND OPERATION State transitions When the power is turned on the normal indication is indicated on the instantaneous flow rate display Normal indication means display of the instantaneous flow rate or integrated flow and no display depending on the setting of function setup S774 mode key Maintenance 2 s or more mode Power ON mode A key v 2 s or more poo mode key mode key y l Zeo EES Function setup 2sormore Parameter setup mode mode Instantaneous flow rate display mode key mode key 4 2 s or more v i Al ke Integrated flow i 2
14. dition Issued in Feb 2009 M 2nd Edition Issued in June 2009 M
15. ecessary MCF Air Flowmeter USA Model User s Manual for Installation amp Configuration CP SP 1293E MCF Air Flowmeter USA Model User s Manual Communications CP SP 1301E UNPACKING Check the following items when removing the MCF from its package Name Part No Q ty Remarks Unit label 81424037 001 1 User s Manual CP UM 5573E_ 1 This Manual SAFETY PRECAUTIONS Safety precautions are for ensuring safe and correct use of this product and for preventing injury to the operator and other people or damage to property You must observe these safety precautions Also be sure to read and understand the contents of this user s manual A WARNING Warnings are indicated when mishandling this product might result in death or serious injury to the user A CAUTION Cautions are indicated when mishandling this product might result in minor injury to the user or only physical damage to this product 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 Q 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 Q If damage could result from the abnormal functioning of this device include appropriate redundancy
16. emain as is and will not be converted to the new units After changing the units it is necessary to clear the current integrated flow count If you change the flow rate engineering unit affix the appropriate unit label included with the MCF on top of the current label If the reference temperature is changed the peak value and the lowest value are reset 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 Since models with RS 485 communications have no event output terminals the EV LED lamp indicates an event but not event output 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 Installation and Configuration CP SP 1293E for details If the reference temperature is changed the peak value and the lowest value are reset For alarms such as sensor error or memory error the level of current set here is output For these alarms flow rate display is O while an alarm occurs Analog output scaling e 15 setting g
17. en 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 vibration 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 Pare 3 Internal circuit External connection example Do not rotate the cable where it joins the connector see figure Doing so might rotate the connector twisting and damaging the wires inside of MCF connector cable bay heh a onnector nut 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 e Power source ground instantaneous flow rate output common and event output common lines are all connected inside this device If these lines are connected to an external device through a common power supply interference could occur causing device failure or faulty operation e Take care that the event output does not exceed the output rating of this device If a relay is used the coil should have a built in surge abs
18. epends assignment for 20 mA analog output 6 0 to 400 FS assignment for equiv 4 mA analog output 6 Event 1 instan taneous flow rate 0 to 400 FS equiv Factory settings are shown below MCF0080 200 MCF0150 500 MCFO0151 gt 1000 MCF0250 3000 MCF0400 6000 MCF0500 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 Flow rate e If 4 mA flow rate 20 mA flow rate the fixed output for alarm occurrence is output 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 Event output for instantaneous flow rate Behavior depends on the setting in function setup 23 me rt 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 5P setting Low flow rate High flow rate mires Cie setting 00 L min L 01 m8 h m Unit of flow rate cost calculation Per 1 m 02 m8
19. er entering the device install a filter strainer or mist trap upstream capable of eliminating foreign matter larger than 1 jm in diameter Accuracy and straight pipe length e Connection with different size pipe 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 speci For accuracy the MCF fication range 3 FS within 5 FS MFF25S mist separator for Upstream 10D Not required MCF0080 0150 0151 0250 Note 3 MFF25L mist separator for Upstream 20D Not required MCF0400 0500 Note 3 Pipe one size larger in dia Upstream 5D Not required connected with reducer Note 4 5 MCF0080 3 8 inch 1 4 inch Downstream MCF0150 0151 3 4 inch 1 2 inch MCF0250 1 1 4 inch gt 1 inch MCF0400 2 inch 1 1 2 inch Pipe one size larger in dia connected with reducer Not requ
20. esis again The decimal point is not shown in the setting range Depending on the model number the decimal point is added to the display e Setup is enabled when function setup U3 is set to f to 6 The decimal point is not shown in the setting range Depending Note If the Event OFF point is less than zero the output turns off at zero meee mn ro 2 When 3 is set to 2 or 45 instantaneous flow rate lower limit If the flow rate falls below the instantaneous flow rate lower limit event output turns on The point at which event output turns off involves a hysteresis and is calculated as follows 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 0 to 10 FS on the model number the decimal Ei 5F setting Alarm codes and remedies event 1 at 1 interval point is added to the display Low flow rate High flow rate event 1 8 at 1s interval in function setup 2 set Ein again OFF ON FLMG Flow rate range Flow
21. esistant cable RS 485 communications models only Transmission speed 4800 9600 19200 bps L2464 Protocol MODBUS N compliant Event output NPN open collector 30 Vdc 50 mA max resistant bend tolerant Not available for RS 485 communications models Selectable from following functions ame resistant cable e Instantaneous flow rate switch upper limit lower limit within range z ati L2464 z F 24 Vdc RS 485 communications no output onnector PAS 4ISBSMK E N compliant Integrated flow switch count up countdown e Integrated pulse output 3 assignable pulse weights PA5 4ISB2HK E i Pipe size Flow rate range SMS a e Alarm output 8A 1 4inch 200 L min PA5 4ISB3HK E UL2464 Data storage EEPROM non volatile semiconductor memory 15A 1 2 inch 500 L min PA5 4ISB5HK E EN compliant Dielectric strength 1 mA or less of leak current when 500 Vac is applied for 1 s between contacts of connector and main flow path or 15A 1 2inch 1000 L min mounting bolts Deeg ih T TOATE inch 6000 Lmin SOA inch 12000 min Measurement module 81447192203 81447192 223 For MCF0250 0400 0500 SIAR tts conmunatons mse SPECIFICATIONS EXTERNAL DIMENSIONS connector SX3MK E none G aed exclusive for SX5MK E nspection ceriicaled Provide MCF series PA5 4ISX2HK E Y Complying with the traceability certification PA5 4ISX3HK E PA5 4ISX5HK E Power supply communications output Extension PA5 4ISB2MK E 24 Vdc no communications 4 to
22. exceeds the upper limit A forward or reverse flow exceeds Check for excessive flow If a minus sign is shown on the flow rate display Event 2 instan 0 to 400 FS Setup is enabled when function 4 exceeded for indication Or the flow the specified range when the alarm occurs there might be a reverse flow Correct the factor taneous flow equiv setup 23 is set to G3 or G8 oo fie exceeds the reverse flow causing the reverse flow The decimal point is not shown in Parenthesis indicate EHIS rate range When the actual flow enters the normal range the alarm lamp should turn off the setting range Depending on the state for reversed output hysteresis Hysteresis for 0 to 10 FS event 2 at 1 interval i ON delay for 0 to 60 s event 2 3 at 1 s interval Output correc 0 100 to 2 000 tion factor Low flow cutoff 1 to 50 FS at 1 interval Upper limit for 100 to 200 FS indication This setting applies to both normal flow and reverse flow 200 the model number the decimal point is added to the display If the flow rate units are changed in function setup 82 set 2 again Settable in increments of 0 001 This setting affects both indication and output If it is changed the peak value and lowest value for instanta neous flow rate are cleared The upper limit for indication can be set at a lower level than the maxi mum of 200 FS If the flow exceeds this upper limit the display will show only t
23. he value specified byl this setting Event OFF point instantaneous flow rate lower limit hysteresis Specify the hysteresis as a percentage of the full scale flow rate FS 3 When 473 is set to 43 or 46 within range for instantaneous flow rate SF thes oe for 4 57 is used as the upper limit and the 2 cetting fi E25 is used as the lower limit When LSF g the Z457 setting is the lower limit and oar lt E setting is oe upper limit When Et F lt 5 this function does not operate ce ould 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 pee limit Registered data error 1 The registered flow path Registered data error 2 The registered properties of Sensor error 1 The flow signal is outside the The flow signal can decrease greatly if normal range foreign matter causes a short circuit or if there is an excessive reverse flow Sensor error 2 Sensor error 3 Sensor error 4 Sensor heater voltage is outside the normal range Wrong flow path identifiers setting identifiers are incorrect Flow rate cannot be calculated correctly The registered properties might be the flow sensor are incorrect corrupted The flow rate can not be calculated correctly The flow signal may differ from the actual flow The sensor might be
24. iput yeni hysieresis 05 CFM 0 to 14 10 0 to 35 30 0 to 70 60 0 to 211 90 0 to 423 70 0 to 847 40 flow rate of 01 8 bit data No parities For ASCII select 02 or 03 5 of 4 20 mA Stop bit 2 RTU due to 7 bit data processing 3 Event ON delay ad situa 02 7 bit data No parities If RTU is selected 8 bit data 5 The event ON delay sets a a delay before the event output turns on If the setting exceeds the upper limit for indication the instantaneous Stop bit 1 ASCII processing is always applied 5 hei rr flow rate output will be equivalent to the upper limit for indication 03 7 bit data No parities Eig is for the setup of 4 57 and 2 04 is for the setup of Fe 57 St p bit 2 Esm even though 02 or 03 is 3 2 chosen Do not set values for Event 1 instantaneous flow rate or Event 2 4 Flow rate cost calculation DERA instantaneous flow rate that exceed the upper limit for indication The The flow rate cost calculation is related to the setting for flow rate units instantaneous flow rate may not reach the set value so that the event Flow rate assignment for 4 mA Flow rate assignment for 20 mA in function setup thc iy 1 If selected Tor RS 485 EEE models no communications begin 2 Cannot be selected for RS 485 communications models 3 Can be selected for RS 485 communications models only Fiat Flow rate Parameter Somas Oto 400 FS D
25. ired Not required Pipe one size smaller in dia Upstream connected with reducer Note 4 6 Not required 5 Note 4 5 Downstream 5D 5D MCF0500 2 1 2 inch gt 2 inch i Not required MCF0080 1 8 inch 1 4 inch MCF0150 0151 3 8 inch1 2 inch MCF0250 3 4 inch 1 inch MCF0400 1 1 4 inch gt 1 1 2 inch smaller in dia connected with MCF0500 1 1 2 inch 2 inch Single elbow Double elbow Ball valve full bore type full Not required open Note 8 Not required Not required Note 9 Not required Regulator for MCF0150 0151 Not required 25D 0250 0400 0500 Note 9 Not required Air fiter Upstream 250 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 less accuracy Note 2 The approximate size of the connection port D is 8 mm for the MCF0080 1 4 inch 15 mm for the MCF0150 0151 1 2 inch 25 mm for the MCF0250 1 inch 40 mm for the MCF0400 1 1 2 inch and 50 mm for the MCF0500 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 Model No 1 8 inch 1 4 inch 3 8 inch 1 2 inch
26. min m8 6 03 kg h kg Per 1 kg 04 CFH CF Per 1000 CF does not operate Can be selected for 4 to 20 mA output models only Cannot be selected for RS 485 communications models TROUBLESHOOTING Remedy for abnormal phenomena Phenomenon The display does not i Shutting the front and MCF etc the actual flow rate should be zero but the flow rate ndicate anything e Check for air leaks e Check that wiring is correct back valves of the display does not e Check that the supplied power and polarity are correct e Check that the connector is connected correctly e When the MCF is mounted on a horizontal pipe and the display unit me pe PE age ON OFF indicate zero faces the side zero point drift may be caused by the mounting direction Set the low flow cutoff to 5 FS if na Sating is soi when there e If the MCF is mounted where the ambient temperature or the temperature of the measured gas fluctuates widely the MCF is an alarm the output will be fixed OFF ON might detect convection inside the pipe as a flow Try measuring after the temperature stabilizes unchanging i lt 7 oA Measurement error has increased and e Check for air leaks If the flow rate units are changed Parenthesis indicate EHIS exceeds the accuracy specifications e Check if foreign matter is stuck on the main path orifices If so remove it in function setup L42 set Aiei the state for reversed output hyster
27. orption diode Otherwise device failure could occur Connector Pin Signal MCFO D01 number with 4 to 20 mA output Pa o 2 1 DB Instantaneous flow RS 485 E o rate output 4 to 20 mA communications DB 3 4 1 o 4 EV DA Event output RS 485 communications DA Note e Wire color and pin number for MCF connector cable s com Blue Wiring example e 4 to 20 mA output 22 8 to 25 2 Vde Allowable load resistance up to 300 Q Instantaneous flow rate output 4to20mA 30 Vdc 50 mA or less Internal circuit External connection example e RS 485 communications Slave station Shield FG Connect terminating resistors of 150 Q 5 1 2 W min at each end of the transmission line Terminating resistor 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 2 PART NAMES AND FUNCTIONS Flow rate display 4 p Display unt Measurement ra Connector module Inlet aA Main flow path Flow rate display This 7 segment LED indicates instantaneous flow rate or integrated flow amount For the integrated flow the first 4 digits and last 5 digits are dis played separately The 7 segment display also indicates settings in setting mode and alarm codes when an
28. t F lt 57 setting The output current is calculated as follows Note If Event OFF point is less than zero the output turns off at 5 Setting range The setting range depends on the model number and the flow rate Name Settings Factory Description 1 setting ee ee Output current ora tow rte A ma flowrate 16 44 sa Sa ENTE aN R Gel errant cee E iore 2 5P setting EL SP setting 22 setting MCF0080 MCF0150 MCF0151 MCF0250 MCF0400 MCF0500 Notes already being used by another Low flow rate High flow rate 00 L min 0 to 800 0 to 2000 0 to 4000 0 to 12000 0 to 24000 0 to 48000 The upper limit unit ne heen a ele aanimeatee es rene 7 ON OFF lt gt 01 m3h _ 0 to 48 0 0 to 120 0 0 to 240 0 0 to 720 0 0 to 1440 0 0 to 2880 0 seen emain cere ae fawis Src Ged i Ben eae y 02 m min 0 to 0 800 0 to 2 00010 to 4 00010 to 12 00010 to 24 00010 to 48 000 flow rate of 01 19200 bps purto i OFF ON 03 kg h 0 to 62 1 0 to 155 210 to 310 4 0 to 931 0 0 to 1862 00 to 3724 0 400 FS 02 9600 bps output for normal flow is 20 8 mA gt lt The uppor imi 03 4800 bps a j a o 04 CFH Oto 847 Oto 2119 0 to 4238 0 to 12710 0 to 25420 0 to 50850 of the range For RTU select 00 or 01 So a Parenthesis indicate EHS ELAS corresponds to conditions Stop bit 1 RTU due to 8 bit data processing T ouio he ptal or reverSRdou
29. 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 accuracy in the normal position at 0 3 MPa 0 5 FS 0 1 MPa x 0 3 MPa 1 5 FS Horizontal pipe with display facing to the left as seen from air inlet Position 3 Flow direction _ View from Side view the air inlet Operating Flow rate range Instantaneous flow rate deviation pressure range Oto1MPa 5 to 100 of full scale flow rate 0 5 FS per 0 1 MPa 1 digit or less 0 07 to 0 MPa 5 to 100 of full scale flow rate 0 5 FS per 0 01 MPa 1 digit or less Example When the MCF is mounted a horizontal piping and the display unit faces the left from the air inlet the instantaneous flow rate deviation is 1 5 FS 1 digit or less as compared with the accuracy in the normal position at 0 3MPa 0 5 FS 0 1 MPa x 0 3 MPa 1 5 FS e Horizontal pipe with display facing downward Position 4 vertical pipe Position 5 The characteristics of the MCF do not change as compared with the normal position However if the MCF is mounted on horizontal piping with the display unit facing downward accuracy might decrease due to accumulated moisture mist or dust from the air Flow direction Flow direction _ gt Side view Flow direction Filter e If there is a possibility of foreign matt
30. tting is used to indicate cost OFF ON gt lt Setup data EEPROM write process might have Try data setup again If the MCF does not return to normal after rebooting multiplier pee in the device information display e lt gt error ended abnormally due to power outage call for repair Parenthesis indicate ELAS E2 HiS Integrated After resetting the integrated flow if the MCF does not return to normal after the state for reversed output hysteresis hysteresis data error rebooting call for repair MCF0080 MCF0150 MCFO151 MCF0250 MCF0400 MCF0500 MODEL SELECTION GUIDE OPTIONAL PARTS E Model selection guide oO Optional parts sold separately Instantaneous flow rate output Current output 4 to 20 mA 3 2 to 20 8 mA of output range Not available for RS 485 communications models Output at alarm occurrence upper 21 6 0 4 mA factory setting variable by function setup MEFO rit ANN rT 0o T j Honea ra Gabl properties Output at alarm occurrence lower 0 0 0 4 mA fixed ae ae ae g Accuracy Indication for instantaneous flow rate 0 5 FS 1 digit a it Cable with SX2MK E 2m Oil resistant bend tolerant Allowable load resistance 300 Q max jame resistant cable gt L2464 Maximum output current 24 mA max N compliant 1 5 s max time until 95 of final value for response to 0 to 100 FS step input with 50 ms measurement cycle resistant RS 485 communications Transmission line 3 wire system ame r
Download Pdf Manuals
Related Search