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1. qaa mmi Sevenstar D08 2F D08 3F D08 4F Flow Readout Boxes INSTRUCTION MANUAL dk R E E tE Ae Fa A PRA Sl BEIJING SEVENSTAR ELECTRONICS CO LTD Version April 2010 Sevenstar A NOTE TO OUR CUSTOMERS Dear customer Thank you for purchasing SEVENSTAR D08 series Flow Readout Boxes This user manual is important when installing and doing maintenance Please keep it carefully We strongly recommend that you read this manual thoroughly before you starting to use the product This user manual introduces the important issues including the proper and safe use of the products And please notice the words and section with the symbol Not in accordance with the user manual for the use of property caused by loss or personal injury SEVENSTAR may not be responsible If you require any additional information or assistant of Sevenstar DO8 series Flow Readout Boxes Please feel free to contact your local Sevenstar Sales Agent or Sevenstar Customer Service at 8610 6436 2925 Yours sincerely Sevenstar Sevenstar CONTENTS D08 2F D08 3F D08 4F Flow Readout Boxes l APPLICATIONS amp FEATURES 1 Oo PicoaranOu nissan ce 8 2 SPECIFICATIONS nenon 1 0l Control Butns nusanusa 8 3 FRONTAL amp BACK OPERATION PANELS 2 6 1 2 Power Lead Connection sseseeeeeeseeeeeeesssee 9 4 STRUCTURE INSTRUCTION 3 6 1 3 Control Line Connection eeseesseseeeesesseee 9 4 1 15V Power Supply ccccccec2. And another one should be connected with AC power Please make sure power supply should be 220V 10 50Hz and the ground terminal of three phrase plug has been connected to the ground properly otherwise flow readout box maybe operate incorrectly 6 1 3 Control Line Connection Please use the appropriate cable to connect the MFC MFM according to the configure 6 2 Operation Method Please refer to the related technical instruction of MFC or MFM 6 2 1 Turn On Connect with power supply and switch on 6 2 2 Zero Adjustment The Zero Potentiometer is ONLY available for D07 series MFC MFM After warming up by 15 minutes without flow passing Zero Potentiometer could be adjusted by a small screwdriver 6 2 3 Valve controller Setting For normal operating it should be Valve Control And it can be used to drive valve full open or close 6 2 4 Setting Adjusting ten rounded potentiometer of panel will give setpoint to the MFC 6 2 5 Turn Off AC power should be shut off after using 7 PARAMETER SETTING Please select the appropriate flow unit and range for the MFC MFM If necessary the user can change flow unit and range by radix point Unit set and range adjustment for D08 2F 3F 4F Page 9 of 12 7 1 T2 1 3 8 2 Sevenstar Range Selection High accuracy will be acquired by the appropriate range and radix Normally the full range should be 1 000 For example if the full scale of MFC
3. MFC D Connector 15pin D connector is used for connection with the MFC MFM Every connector channel can only be connected to one MFC Thus two channel for DO8 2F three channel for DO8 3F and four channel for DO8 4F 4 12 External Control Connector The 0 5V voltage can be used for external control signal Please refer table 3 for connection 4 13 Nameplate Page 4 of 12 Sevenstar Nameplate indicates the actual situation of each MFC or MFM channel when flow readout box connected with MFC or MFM for example the full scales and flow units 5 INSTALLATION amp CONNECTION 5 1 Dimension Figure 4 440 E AEE i D08 2F BRES FH Sevenstar C il LO mc wa m e if s K NI ze i 5 WY r j R t EFHRFEARSA N a Ras Be z amp at ae LJ Figure 4 Chassis Dimension Note Dimensions are in mm 5 2 MFC Connection For the pin configure of MFC D connector please refer to Table 2 Table2 MFC D connector diagram Page 5 of 12 MFC Controller Signal Signal Common 7 Flow Readout GND on Flow Readout _ s oD ol sof u ay w asy Fe p14 ea ES 10 11 12 13 14 15 Sevenstar Signals Instruction of Table 2 q Necessary signals 15V Power Common Set Flow Output and Signal Common These signals must be connected correctly Valve Drive
4. and External Zero Adjustment signals are only for D07 series MFC products For other MFC products please do NOT connect 8 GND Line normally is disconnected Please refer to the MAINTENANCE information 4 For MFM Valve Drive and Set is invalid If you provide your own cable for other MFC products we suggest that you only connect necessary signals as in Page 6 of 12 Sevenstar 5 3 External Control Connection For External Control Connection please refer to Table 3 PC or other external control equipments can control the MFC by external control connector Table 3 External Control Connection a DO08 2F External Control Signal No Functions 1 5 00V 2 low Readout F Flow Readout II Valve Override Valve Override II 7 i 0 l 2 3 4 5 1 b D08 3F External Control Signal 3 Extemal Set oo S Flow Readout I Flow Readout II Flow Readout III y y alve Override I alve Override I Valve Override II 2 3 7 10 11 12 13 c DO0O8 4F External Control Signal Functions No 3 External Set 6 Extemal Set IV 8 Flow Readout 9 Flow Readout IV _ 10 Flow Readout II 11 Valve Override 1 _ Eeg Valve Override II j Valve Override V No 3 10 11 Valve Override II 13 14 pisfo Page 7 of 12 Sevenstar Signals Instruction of Table 3 The voltages between External Set IV and signal common will b
5. MFM is 30SCCM or 30SLM the full scale range of the box should be 30 0 one decimal place instead of 30 Another one if full scale of MFC MFM is ISLM the full scale range of the box should be 1 000 And if full scale of MFC MFM is 1OSCCM or 1OSLM the full scale range of the box should be 10 00 Range Adjustment Please select INT and short the pin 4 set and pin 7 flow readout of without connection with the MFC MFM firstly And adjust the Set potentiometer to maximum value Then adjust the Range adjustment potentiometer to the value you want Radix Point Adjustment Figure 5 shows the configuration of radix point adjustment The corresponded relations are showed in Table 4 Figure 5 Radix Point Position Switch Table 4 Radix Point Position Table _ Radix Point Pointer Position Postion MAINTENANCE Internal Potentiometer Adjustment All internal potentiometers in the device have been already adjusted before delivery Please do NOT adjust it Grounding Connection In principle the ground of the Flow Readout Box Power GND and the cover of MFC or MFM should be connected for sharing the same grounding place But they can be connected with the bases respectively if the connection cable is too long In this way please make sure the box must NOT be connected with ground of the MFC because ground wire may be broken even burning Page 10 of 12 Sevenstar 8 3 Substitution If the Flow Readout Bo
6. ault will be set as FS The SLM and SCCM LBD in the frontal panel will indicate the flow unit Two LBD off means that flow unit is FS The radix point unit of every channel could be adjusted respectively Page 3 of 12 Sevenstar 4 4 Valve Controller Valve Controller is used for selecting working status of MFC When MFC is operated normally it should be Valve Control If MFC valve need to be full opened it should be Purge MFC valve will be closed if it is OFF Caution This function can be only available for D07 series MFC without any problems For other MFC products please do NOT connect Valve Control pin 4 5 Zero Potentiometer Zero Potentiometer can only adjust zero in a small range for D07 series MFC MFM products It will be useless for other MFC products 4 6 Setting Potentiometer The user can use setting potentiometer to send the voltage 0 5 V to MFC for setpoints 4 7 Power Supply Switch Power on or off the box 4 8 Power Supply Connector AC 220V 10 50Hz should be imported by this connector 4 9 Fuse 1A fuse tube is used Please check the fuse if power of the box failure 4 10 Setting Selection Setting selection is used for selecting where the setting signal comes from If it is set to INT the setting potentiometer of the box will control the MFC Comparably if it is set to EXT the control signal of MFC will come from the EXT control connector 4 11
7. e used for setting the 1 4 channel MFC respectively If external potentiometer is used for setting a 3 3K potentiometer can be connected with 5 00V and Signal common and its tap can be connected with External Set The user can connect D A of computer to external control connector for the automatic control Please make sure input impedance should be more than 1OKQ O 5V voltage signals from flow readout IV will indicate the flow rate from channel I IV respectively Valve Override I IV are ONLY available for D07 series MFC products without any problems If valve Override is connected to 15V valves will be shut off If valve Override is connected to 15V valves will be full opened Valves will be in the automatic control status if valve Override is not connected Caution if the user wants to use external PC control function Valve Controller switch should be in the middle 6 OPERATION PROCEDURE 6 1 Preparation 6 1 1 Control Button a Power Supply OFF b Valve Controller OFF c Setting Potentiometer Minimum d Internal amp External Setting Selection If setting potentiometer of the box will control MFC directly the selection should be INT internal setting If controlled by the computer the selection should be EXT external setting Page 8 of 12 Sevenstar 6 1 2 Power Supply Connection One terminal of power lead should be connected with power connector of the back panel
8. ecccccccccceeeeeseeeeeenneeeeees 11 5 3 External Control Connection sseeseeesseeseeesssee 7i Be Onder TOM espeia eeceeeae eee 12 6 OPERATION PROCEDURE cccceeeeeeeeeee 8 POS SERIES OW IREHDOUL BOXES Sevenstar D08 2F D08 3F D08 4F How IKReadeoul Bon 1 APPLICATIONS amp FEATURES Flow Readout Boxes provide operating power supply operating control flow setting and flow digital display for the mass flow controller MFC and the mass flow meter MFM D08 series of Flow Readout Boxes could directly connected with DO7 series MFC or MFM without any change And it can also be used for other models of MFC or MFM With standard desk style section bar chassis DO8 2F 3F 4F Flow Readout box can control 2 3 or 4 MFCs or MFMs And each channels have the independent displays and control potentiometers 2 SPECIFICATIONS Tablel Technical Specifications of DO8 2F DO8 3F amp DO8 4F Flow Readout Box D08 2F D08 3F D08 4F 1 Output Power 15V 3 300mA 15V 3 600mA Supply 15V 3 600mA 15V 43 12A 2 Nomina ower J ssoqvaoie Sink 5 00V 0 1 10mA Supply 3 Power Supply 220V 10 50Hz or 110V 10 60Hz 3 4 M Campo OOO w ee ee Consumption 5 Input amp Output Dimension mm Standard 440X 100 X 220 Peers orig 7 Control Channels 2 MFCs MFMs 3 MFCs MFMs 4 MFCs MFMs Display Number 2 Displayers 3 Displayers 4 Displayers Page 1 of 12 Sevenstar 3 FRONTAL amp BACK OPERATION PANELS F
9. esccesseceesteeeessees 3 6 2 Operation Method eseeseeeeesssssseeeesereesssssss 9 4 2 5 00V Nominal Power Supply seeceees 3 Pa TT OG E 9 43 Bic 0 fe Geer ere eee eRe errr ee errr er ai 3 6 2 2 Zero ACUStIMEN Eis sctaiecsintdicatieiasncssciaiecdontenendens 9 AA Valve ontrouet nsasscsnscsasnansanannaina 4 6 2 3 Valve Controller Setting ceeeeeeeeeeeeees 9 45 Zero Potentiometer sesiis iiia 4 A E A E ET net rrr yee 9 46 Setting Potentiometer ssisirsisiisariireiiiiiiniiiiies 4 Da T O a 9 4 7 Power Supply Switch ccceesssssccccceeeeeeeeeseeees 4 fe Parameter Setini nresnani 9 4 8 Power Supply Connectot cccsessseceeceeeeeeeees 4 7 1 Range Selection ccceeeesseeeeeeeeeeeeeeeeeeeees 10 49 FUSE ae sete eves ea ae ested eget eee eons eeeonaseesaaeatn 4 7 2 Range Adjustment cc ceceeeeeseessttteeeeeees 10 4 10 Seting Selecties 4 7 3 Radix Point Adjustment ee eeeeeeeereeeees 10 AL MFC CONNEC ION suiriri 5 8 LAIN TE NANCE vsscisirisoctsnrpicatinveraiicacseetagiasee 10 4 12 External Control Connectot ccccscccccceeeeeeeees 5 8 1 Internal Potentiometer Adjustment 10 AN NameplilEcecae 5 8 2 Grounding Problems sscecisssssidseassniaciencs 10 5 INSTALLATION amp CONNECTION 0 00 3 Bo SO nosa 11 sA DeO 5 9 PRODUCTION SELECTION 11 5 2 MBC Connection eeseeeeeeeesssssssseesrrreessssssssseseee 6 9 1 Type Selection cccc
10. igure 1 3 Power Switch Valve Controller Range Adjustment Radix Point Set AC Power wees MFC2 Se MEC D Connector EXT Control Connector Fuse INT amp EXT Setting Selectio Figure 1 Frontal amp Back Operation Panels of DO8 2F DOR SB 7M MP Ue HR Figure 2 Frontal amp Back Operation Panels of DO8 3F Page 2 of 12 WRAAE 2M ELON READAT KOX amiamo aua O o pa a AT 220VAC 110VAC Figure 3 Frontal amp Back Operation Panels of DO8 4F 4 STRUCTURE INSTRUCTION 4 1 215V Power Supply Composed by three terminal integrated stabilized modules 15V power supply with the simple connection high stability and reliability are available as well as over heat and over load protections in the integrated stabilized electric circuit 4 2 5 00V Nominal Power Supply From the 5 00V nominal power supply the 0 5V voltage output which is adjusted by its set potentiometer can be used for controlling MFCs Because of the soft start circuit the voltage will rises gradually from O to 5V for avoiding the overshoot of MFC responding The time of soft start will cost 20 seconds approximately 4 3 Displayer 3 and 1 2 numbers panel can display the readout from MFC The maximum value 1999 Flow rate can be displayed by SCCM SLM or FS Normally the default flow range and unit of Flow Displayer will be set to the user want to If the user cannot give MFC flow specifications the def
11. uxiangiao East Rd Chaoyang District Beijing China P O BOX 3 741 Beijing China Post code 100015 Tel 86 10 64362939 86 10 64361831 ext 8491 or 8315 Fax 86 10 64362923 or 64362939 Homepage http mfc sevenstar com cn E Mail mfcsales sevenstar com cn Shanghai Office Room 1916 Unicom International Tower NO 547 Tianmu West Road Zhabei District Shanghai 200070 China Tel 86 21 33030324 Fax 86 21 63533265 Shenzhen Office Room 712 Section B Qiche Tower No 45 Zhenhua Road Futian District Shenzhen China Zip code 518031 Tel 86 755 88290258 Fax 86 755 88294770 Description may be changed following improvements to product The information contained in this document is subject to change without notice If there is any mistake in this uses manual please feel free to contact us 2010 Beijing Seventar Electronics Co Ltd All rights reserved
12. x is used for other model MFC or MFM please make sure the capability of power supply and the correct connections firstly Especially please be very careful for the valve control function and connections because it is quite different according to the different models 9 PRODUCTION SELECTION 9 1 Type selection ae i Output Circuit Display Power supply Other funtions voltage Multi Multi 4 20mA RS232 k 85 4 20mA 4 20mA channel Channel Channel 110 15 24 1 5V RS485 265 0 10mA 0 10mA 1 1 Multi VAC VDC _ Output Commu Tinput I output Bs Display Display Display nication J Page 11 of 12 Sevenstar 9 2 Order form D08 t p S Tye e 2F 3F 4F owm O Ye 30scem D include 85 265VAC wide voltage input osen F percentage display FS for each channel 300seem H S List full scale of each channel see table on right side and other 500seem request If only one channel needs FS unit please fill in S oo om K Oom o o Oom w OO sm ON om y o Oom o O om o o O om o osm i v Oom Ww percentage S display Page 12 of 12 QJ Ti m Z Z rl Alol oz Sevenstar Beijing Sevenstar Qualiflow Electronic Equipment Manufacturing Co Ltd D08 Series Flow Readout Boxes Beijing Sevenstar Electronics Co Ltd Mass Flow Meter Subsidiary Co Ltd Address No 1 Ji
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