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USER MANUAL

1. 2 5 Y A E E Fan ysp Fan 3 3 2 E KB JT PUL KM KMS KML K5 KM2 Ke 2 olo a e t o D J wre Fe ctf ct ct ct ct AC 190V Power 12W Recommend 20W FU2 fo ao ras x FG L 4 20m Y JA Imut PPP l 2524 23 44 43 42 32 27 28 29 30 31 34 35 36 37 38 39 40 KM6 l FRI 5 5 Le CONTROLLER PE AQ Rs 485 A GEEZ 4 LBL KM5 3 LAL B85 22 21 feo fig fis 17 16 15 ja fis i2 fu fho 9 8 7 6 5 4 3 2 i E2 c b ja C B IA l 2 H 1 l 24V praia b L a i M2 M3 sis ubg amp 4 20m Air P isc T CT2 Input CTI Input z S Fag BE Sina oe Compressor Fan Motor Fan E T 275 gD 2 S E Explaiantion KM4 KM3 KM1 and CT1 are only a installed for PF YO2SVF Schemetic Diagram MAKE APPROVAL NO DQTO124 DAT Shenzhen Plot Electronic Co Ltd 23
2. Monitor Indication 6 1 1 Air Filter Alarm Q Air filter block check The monitor displays AIR BLOCK by checking pressure differential switch close Air filter running time alarm 18 The text displays AIR TIME END when running time of the air filter is exhausted 6 1 2 Oil Filter Alarm Oil filter block check The monitor displays OIL BLOCK by checking pressure differential switch close Oil filter running time alarm The text displays OILTIME END when running time of the oil filter is exhausted 6 1 3 O A Separator Alarm O A separator block check The monitor displays O A BLOCK by checking pressure differential switch close O A filter running time alarm The text displays O A TIME END when running time of the oil filter is exhausted 6 1 4 Lubricant Alarm The text displays LUBE TIME END when running time of the lubricant is exhausted 6 1 5 Grease Alarm The text displays GREASE TIME END when running time of the grease is exhausted 6 1 6 Discharge Temperature High Alarm The text displays DISC T HIGH when DISC T is higher than ALARM DISC T set in FACTORY PARAMETER 6 2 Controller indicator Indicator Meaning and function Indicator status Power Controller power on PWR indicator on Run Controller run RUN indicator on Error Failure and stop ERR indicator blink IN00 08corresponding indicator on Indicator igital i i 18 digital i t Sas a a a will not be illuminated if inpu
3. 1 3 gt 1 5 gt 1 6 gt 2 0 gt 3 0 Response time S 60 48 24 8 5 1 Table 2 curve table for protection of motor 2 8 Temperature protection when actual temperature measured is higher than temperature set response time lt 2s 2 9 Contact capacity of output relay 250V 5A Contact endurance 500000 times 2 10 Current error is less than 1 0 2 11 RS 485communication one for inverter and the other for block control or external communication 3 Model and Specification 3 1 Model explanation MAM KyYO02SVF 40 B T III a L Control mode ITT T RS 485communication B Pressure transmitter K pressure switch Motor max operating current V Vane compressor S Screw compressor 02 controller LCD display Model 3 2 Power specification sheet for corresponding motor Current Corresponding ae Specificatio Rive A main motor Remark Description power KW MAM KY02SVF 20 8 20 Below 11 Fan has three MAM KY02SVF 40 16 40 11 18 5 levels of current MAM KY02SVE 100 100 22 45 such as 0 2 2 5A MAM KY02SVF 200 200 55 90 1 5A and 4 10A MAM KY02SVF 400 400 110 determined by MAM KY02SVF 600 5 600 5 200 250 With CT Current of motor 4 Inverter Communication 4 1 Communication Function Controller can read relevant information such inverter operation frequency output current output voltage motor speed and
4. 39 40 65 Picture 7 Hole dimension 17 5 2 Electrical Connections o z S Y A amp 2 ro ABS Be z FUL Kd KB wo F ms mo Ke s o e S 220V e Ua o Ub o Uc o AE EEA gt S fara On e l i a a S 24V 20m4 Air P Disc T CT2 Input CT1 Input Output mergency E gn Picture 8 Terminal arrangement diagram Monitor connection terminal There are five connection cables and a communication cable which are used for display connection RS 485 communication 24V power supply Controller connection terminal Communication cable is used to connect monitor and controller 1 2 3 CT1 Motor current 4 5 6 CT2 Fan current 7 9 Discharge temperature transformer transformer input 23 24 25 Phase input 27 Motor contactor PF 28 Star contactor PF 29 Delta contactor 30 Inlet valve 31 Fan 32 Output relay COM1 34 Control inverter VSD 35 Control VSD Fan 37 Run indicator 38 Error indicator 39 Alarm indicator 40 Communication port 2 42 GND analog 43 44 220V Note Electromagnetism coil shall be connected nearest with RC snubber during wiring Dotted line is for extra function 6 Alarm Function 6 1
5. ART 0100S Machine can start only over this set time at any DELAY case after normal stop standby or alarm amp stop Restrict PID calculations in case the frequency VSD UP SPEED 0010 increasing too fast which cause motor speeding up too fast Restrict PID calculations in case the frequency VSD DN SPEED 0010 decreasing too fast which cause motor slowing down too fast LOCAL only the button on the controller can turn LOCAL on and turn off the machine START MODE REMOTE both the button on the controller and REMOTE the remote control button can turn on and turn off the machine MANUAL only when the pressure is above UNLD P compressor will AUTOMATI unload automatically For any other case the LOAD MODE CAL MANU Load Unload function can only be executed by AL pressing load unload key es aN AUTOMATICAL the load unload function can be executed by the fluctuation of AIR P automatically DISABLE communication function is not activated COM MODE noel COMPUTER compressor can communicate with COMPUTER computer or DCS as slave according to MODBUS RTU BLOCK compressors can work in a net Set the communication address in COMPUTER or COM ADD 0001 BLOCK mode This address is unique for every controller in net 1 When service as master in BLOCK master controls slave the COM ADD should be set as BLOCK STATUS oe N No 1 2 When service as slave in BLOCK slave is controlled by master ORDER BLOCK ON OFF ALONG When master pressure is betwe
6. D PARAMETER TOTAL RUN TIME THIS RUN TIME Move the cursor to MOTOR FAN CURR press gt to switch to secondary menu CURR A R S T MOTOR 56 1 56 2 56 0 FAN 41 41 4 1 Press RT to return to the previous menu or the main menu If no operation at the current menu for 120 seconds controller will automatically return to the main menu and turn off the back light simultaneously According to above method use move down move up button t enter button gt and return button C to check TOTAL RUN TIME THIS RUN TIME VSD PARAMETER MAINTENANCE PARA FAULT RECORD PROD DATE SERIAL THIS FAULT and return to previous menu 1 2 2 Calendar Check and set time of controller TIME 2004 2 22 WEEKO 12 46 59 1 2 3 Customer Parameter A Customer parameter view and modification It is not allowed to modify CUSTOMER PARAMETER and FACTORY PARAMETER in running status and STOP DELAY The check and modification of CUSTOMER PARAMETER is similar with RUN PARAMETER Take UNLOAD P as example Move or t to CUSTOMER PARAMETER and then press gt to switch to below menu SET P T VSD PARAMETER SET TIME OPERATION MODE BLOCK PARAMETER SET press gt to switch to below menu LOAD P 00 65MPa UNLD P 00 80MPa FAN START TT 0080 C FAN STOP T 0070 C Move the cursor to item LOAD P then press gt to switch to the following menu which requires
7. MD320 SB60 SB61 MD320 Henchman inverter MODEL LB60G POWTRAIN HOLP j i MEGMEET ACS550 i SHF SANKEN inverter 510 MM440 SB60 SB61 SENLAN inverter LB60G LEEPER inverter POWTRAIN POWTRAN inverter HOLP HOLIP inverter MEGMEET MEGMEET inverter ACS550 510 ABB inverter MM440 Siemens 440 inverter PROD DATE 9999 99 99 Production date set by manufacturer SERIAL NO 9999999999 Serial No set by manufacturer PID TARGETP INTEGRAL SCALE lt detected ee we 00 20MPa AIR P lt PID TARGET P_ INTEGRAL SCALE INTEGRAL GAIN works When detected AIR P lt PID TARGET P INTEGRAL SCALE or ees mw 0020 Detected AIR P gt PID TARGET P INTEGRAL SCALE Integral calculation is based on this data MOTOR PROP 0010 Track speed of PID TARGET P the bigger the data the GAIN faster the track the smaller the data the slower the track Track the speed of PID TARGET P and STEADY STATE ERROR the bigger the data the faster the track MOTOR INT GAIN 0012 and smaller the STEADY STATE ERRORS the smaller the data the slower the track and bigger the STEADY STATE ERRORS MOTOR DIFF 0000 Track the hysteresis system such as temperature it is GAIN not used very often and normally set as 0000 COIL STOP T 000 C Spare 11 MOTOR MIN FREQ 040 0HZ In the process of adjustment The minimum operating frequency when pressure is over the LOAD P pressure and not reach the UNLD P MOTOR UNLD FREQ 0030 0HZ Permitted operating frequency in U
8. NLD MODE MOTOR MAX FREQ 180 0HZ The maximum operating frequency in loading status RUN MODE VSD PF PF Star delta wll run VSD inverter will run refer to schematic diagram and operation control FREQ SEL 50Hz 60Hz Choose operation power frequency This parameter influences the sample current value When this data is set incorrectly the actual current is 1 2 times different from displayed current value DESCEND P 00 72MPa When set as VSD mode and AIR P is detected higher than set DESCEND P DESCEND FREQ works This data is only available in MOTOR VSD or MOTOR FAN VSD mode Suggest this set data VSD P 0 02 MPa DESCEND FREQ 005 0HZ In VSD mode when the AIR P is detected higher than the set DESCEND P sent the data CONTROL FREQUENCY based on the PID OPERATING REQUENCY SET DESCEND FREQUENCY to inverter to avoid AIR P over PID TARGET PRESS too far which may cause the compressor loading and unloading frequently Suggest this set data lt Motor max frequencyx1 Hz MOTOR STOP MODE SLOW FREE SLOW When compressor receives stop command INLET VALVE terminals will open and MOTOR INVERTER RUN terminal will open The compressor will stop according to STOP DELAY set FREE When compressor receives stop command Inlet valve will open MOTOR INVERTER RUN terminal will keep closed to control inverter frequency decreasing and it will open until 1 S before STOP DELAY finishe
9. NVERTER NAME set here After set enter USER PARAMETER and set RATED POWER and SPEED at 50HZ based on this set calculate the actual power and speed for user reference 4 3 Inverter Upgrade Explanation This software edition adapts to all inverter supporting MODBUS RTU Inverter has to read output current output voltage output frequency and output power Controller supports 38 different inverters communication protocol Beyond these models you can also set the communication parameter according to below step Enter FACTORY PARAMETER move down cursor to INVERTER NAME and set it as SELF DEF Return to the main menu move the cursor to FACTORY PARAMETER and press password 2688 to enter INVERTER SET like picture below 14 VOLT ADDRESS FFFF Set the voltage CURR ADDRESS FFFF address hexadecimal FREQ ADDRESS FFFF POWR ADDRESS FFFF In this menu please set the MODBUS address of output voltage output current output frequency and output power After set move down to check data calculation menu like below picture V REC FFFF FFFF I REC FFFF FFFF F REC FFFF FFFF Use percentage power please select SET Use real power please select 1 P REC SET 1 FFFF FFFF COM FORM 8N1 NON VSD ADD 0001 Set the data format to communicate with inverter Set communication MODBUS address Example A customer wants to use SB70 inverter SB70 communication protocol is not set in the inverte
10. SCREW AIR COMPRESSOR CONTROLLER MAM KY0O2SVF B CVF IID Monitor 200 USER MANUAL Shenzhen Plot Electronic Co Ltd Address 4 5F 5 Bldg Highstar Industry Park Gangtou Community Bantian Longgang District Shenzhen City China Telephone 860755 83173599 83172822 Postal code 518034 Fax 860755 83172966 E mail plt pltsz com Web site www pltsz com VOTE OF THANKS Thank you for your trustworthy and select of PLOT air compressor controller Shenzhen Plot Electronic Co Ltd specializes on the manufacture and R amp D of air compressor controller We are devoted to win customer trust through our high quality products and service We try our best to ensure the completeness and correctness of the manual but PLOT Company shall reserve the rights for continuous research and improvement on its products and assume no obligation for the modification and improvement on the previously delivered products The design of products is subject to the change without notice Please feel free to contact our after sale service center if you encounter any problem with our product You are always welcome to make suggestions and advices A A A N NOTICE Please read all the operation manual before operating the set and keep this manual for further reference Installation of MAM KY compressor controller can be performed only by professional technicians Installation position shall be considered carefully in order
11. a user password input INPUT PASSWORD KKK K Note User password can be modified in customer parameter and FACTORY PARAMETER is fixed as In this menu the first data bit of password starts blinking press or t to modify the first bit of to move the cursor to the next data bit modify the second data of password in password Press accordance with the above and modify the third and fourth data of password in sequence Press S to confirm the input data and the menu will switch to the following menu after verification LOAD P 00 65MPa in the right up corner UNLD P 00 80MPa indicates that the data is at a FAN START T 0080 C FAN STOP T 0070 C setting status In the menu above press gt the first data of LOAD P starts blinking user can press t or 4 to modify the present data in accordance with the above method Press gt to move to next data and modify the target data in sequence When finished press S to confirm and save the data B Customer Parameter Sheet and Function First menu Second menu Preset Data Function 1 In AUTO load mode compressor will load if pressure is below this set data OADE Wire 2 In STANDBY mode compressor will start if the pressure is below this set data 1 Compressor will unload automatically if air pressure is above this set data cee Cee 2 This data should b
12. ailed dimension is shown as below r 106 5 a b c Gee 6 Picturel CT1 Structural dimension of CT1 36 hole Picture2 CT1 Installation dimension P45 F 47 5 25 o Qo e Picture 3 Structural dimension of CT2 h10 hole Picture 4 CT2 Installation dimension 5 1 2 Controller Installation When install the controller room should be left around controller for wiring The specific dimension is shown as below MAM KYA 0O o1 02 o3 o4 o5 06 o7 A mo 00000000 screw air iNO 1 comressor our j 00 01 02 03 04 T controller FRO 00000 16 1 Indicator CIN The corresponding digital input terminal of 00 01 02 03 04 05 06 07is20 19 18 17 16 15 14 13 2 Indicator OUT The corresponding digital input terminal of 00 01 02 03 04 05 06 07 08 09 is 27 28 29 30 31 35 36 37 38 39 3 Power Indicator PWR 4 Run indicator RUN 5 Error indicator ERR Picture 5 Controller structure dimension 5 1 3 Panel Function and Installation Panel Structure 16510250 mm 250 _ 50 O HEATH 80C HEHE 0 80MPa ISAT RA KS OIE OR Assit 150 138 S a2 Picture 6 Panel Dimension 239 1
13. ator is above the set data SEPERATOR 2 Set this data to 0000 alarm function for O A separator running time is not activated 1 Alarm prompt when total running time of air MAX LIFE TIME filter is above the set data AIR EIUTER ZOE 2 Set this data to 0000 alarm function for air filter running time is not activated 1 Alarm prompt when total running time of lubricant is above the set data PURE re 2 Set this data to 0000 alarm function for lubricant running time is not activated 1 Alarm prompt when total running time of ease 1s above the set data ARARE an i this data to 0 alarm function for grease running time is not activated CHINESE ENGLISH Displays in English ANGUAGE ENGLISH PNGEN CHINESE Displays in Chinese ENABLE Enable PHASE PRO function is activated TRASE PRA DISABLE Disable PHASE PRO function is not activated NEW USER gage S User could modify the user password by old PASSWORD user password or factory password 1 2 4 Factory Parameter The view and modification of factory parameter requires a factory password The modification step is same as customer parameter modification Main function is as below PARAMETER Initial Data Function MOTOR RATED CURR Maximum motor overload data 1 2 When the current of motor is more than 1 2 times of the set data the unit will stop for overload feature see table2 1 1 FAN RATED Maximum fan overload When the current of fan
14. ature Sensor Failure Cable broken or PT100 failure Check the wiring and PT100 High Pressure Pressure too high or the pressure sensor failure Check the pressure and the pressure sensor Pressure Sensor Failure Cable broken Sensor failure or the cables connect reversely Check the wiring and pressure transmitter Lack water Water pressure switch failure Check water pressure switch Power open phase or the contactor Open Phase sa Check the power and contactors failure Voltage too low tubes block bearing wear off or other Check the set data voltage bearings tubes and Overload F mechanical failure or wrong set other mechanical system data etc Current unbalance contactor Unbalance failure or the internal open loop of Check the power contactor and the motor the motor 21 Wrong Phase Sequence Phase sequence reversal or open phase Check the wiring Fan fail to run Fan failure contactor failure no control output Check wiring Motor overload during start Master start time set to less than the star delta delay time Reset the master start time longer than star delay 2 seconds Main Contactor shakes frequently The emergency stop button is loose or controller is reset by interference Check if the coil of contactor connects with RC snubber or not 22 9 Schematic Diagram
15. e set above LOAD P also should be set below UNLD P LIM SET P T VSD FAN START T 0080 C Fan will start if DISC T is above this set data PARAMETER FAN STOP T 0070 C Fan will stop if DISC T is below this set data Set AIR P for VSD compressor to keep running stable when pressure is fluctuated around this TRE PO TOMES data controller will adjust operation frequency of inverter to control the pressure close to this data MOTOR RAT Set RATED POWER in order to calculate actual 022 0KW POWER power MOTOR RAT 2600RPM Set RATED SPEED at 50HZ in order to calculate SPEED the actual speed in variable frequency Set the MOTOR START TIME Record time SET TIME MOTOR START 0008S when motor is activated controller will not start TIME overload protection during this time to avoid impulse starting current stopping the motor Set the FAN START TIME Record time when fan FAN START 0003S is activated controller will not start overload TIME protection during this time to avoid impulse starting current stopping the fan een ee 0006S Interval time from star start to delta start LOAD DELAY TIME 0002S Unloading in this set time after enter delta running STANDBY When unloading continuously compressor will DELAY 0600S automatically stop and enter to standby status if over this set time STOP DELAY 0010S For NORMAL STOP operation compressor will stop after it continuously unloads over this set time RE ST
16. ea et oot ay choca ees ah cl aed thet 5 1 2 Status Display and Operation cece ecceseecneceneceseceseceseceseceseceaeecaeceseceaeceaeceseceaeceaeceseecaeeeaeeeaeeeaeees 6 2 Contoller Function and Technical Parameter ccccccccssscceesssscceeessceceessseeceesssecceesseecceeseeceeseeseeesseeees 12 3 Model and Specification 2 c cccccsssccetscceeceteeccceesececsucscceeseuedecsevsecscesciedsacersadevertaedenscevadeessteedetesevsdserstaaderess 13 3 2 Power specification sheet for corresponding motor ccceceesceeseceneeeceseceseceseceseceaeeeaeeesaeeaeeeaeees 13 4 Inverter COMMUNICATION 22 Sees cv a a teddies sath adeo a a eta ddsvanteader meh dead aes tas 14 4 1 Communication Fumti on s iieciiiies seis sate seed csce becca asics cla elt saad evce onaede dad back cada eite sanbuvcesonaelte sdateueeeelaes 14 4 2 Communication Set 5 5 ccc sesscsc esa h secs eetededeseasdadesenededesaasdadesededadesaasdadedadededesaasdadesededadesaasdadedanedagedeneee 14 4 3 Inverter Upgrade Explanation uo cece cccccccsssccsssccsssecessecessscessscessscecesecesscessscesssecsssecessscesssenss 14 DUNS CAMA Ms sccrs ect ate esas Maeve eee eet at not Re AEE ne OT Rn ate alt en ae 16 51 Mechanical Installation isinen inuia tnei ea eei eia sake 16 5 2 Electrical Connections ansor E a R O E E R E a NS 18 6 Alarm Function c ccc ccccceecccsccccccsssssseeecccessssssseeececeesessscseeccceesssesseeeeesessess
17. en BLOCK PEOCE TURMTIME a cea ee aa Heine fe PARAMETER 3 working over this set time BET BLOCK NUMBER 0002 Number of air compressors in block net In BLOCK mode one compressor will start or BORD eee load when master AIR P is below this set data In BLOCK mode one compressor will stop or BLOCK UNLDP 00 78MPa unload when master AIR P is above this set data In BLOCK mode when master sends two BLOCK DELAY 0020S commands continuously second command signal delays for this set data Record total running time of oil filter If OIL FILTER 0000H changing new oil filter the data should be reset by manual operation O A Record total running time of O A separator If SEPERATOR 0000H changing new O A separator the data should CLR be reset by manual operation Record total running time of air filter If nT aa AIR FILTER 0000H changing new air filter the data should be reset by manual operation Record total running time of lubricant If LUBE 0000H changing new lubricant the data should be reset by manual operation Record total running time of grease If GREASE 0000H changing new grease the data should be reset by manual operation 1 Alarm prompt when total running time of oil filter is above the set data SIE FILTER ANON 2 Set this data to 0000 alarm function for oil filter running time is not activated 1 Alarm prompt when total running time of O A 2000H O A separ
18. inverter fault and so on through the second RS 485 communication port A2 485 B2 485 see detail in picture 4 1 1 In the main interface it can display inverter operation frequency motor power motor speed output voltage and so on For more parameter please check VSD PARAMETER in the RUN PARAMETER To avoid communication interference it is necessary to ground connect controller shell when controller communicates with inverter Also please use the cable with shielded covering to connect with controller There will be an information to indicate if communication between controller and inverter is interrupted in this way please check the communication cable and the inverter parameter set RS485 RS485 24 24 Al BI A2 B2 so cor ear ew es Picture 4 1 1 4 2 Communication Set D Inverter set When controller communicates with inverter the Baud rate is 9600Bps 1 start bit 8 data bit 1 stop bit No parity check bit and inverter communication address is 001 User can set relevant communication parameter through inverter menu See inverter communication set for detail It is require to power off and reset after communication parameter is set Note To avoid communication interference it is necessary to ground connect controller shell when controller communicates with inverter Controller Set Set the INVERTER NAME in FACTORY PARAMETER Different inverter share different data address register Controller read inverter RUN PARAMETER through the I
19. is more than 1 2 times than the CURR data 1 2 set data the unit will stop for overload feature ALARM DISCT 105 C When discharge temperature reaches this set data compressor will alarm STOP DISC T 110 C When the discharge temperature reaches this set data compressor will alarm and stop STOP AIR P 00 90MPa When pressure reaches this set data compressor will 10 alarm and stop This data is the maximum of UNLD P The UNLD P in UNLD P LIM 0 85MPa the customer parameter must be set no higher than this data e LOAD 000095 H Modify the TOTAL LOAD TIME e MEg Modify the TOTAL RUN TIME FAULT LE Input 8888 and press set button to clear all the history RECORD RESET fault record When MAX MIN CURRENT gt 1 SET DATA MIN CURRENT 10 the unbalance CURR 0006 protection is activated compressor will alarm and stop UNBALANCE reporting MOTOR CURR UNBAL If the set data gt 15 the unbalance protection will not be activated OPEN PHASE 002 08 If OPEN PHASE protection gt 20 seconds OPEN PROT PHASE protection is not activated Set inverter model Controller will read inverter running parameter based on the model set ATV61 Schneider 61 71 inverter ATV31 Schneider 31 inverter 7200GS TECO 7200GS inverter SINE303 CINEE inverter ATV61 ATV31 7200GS V5 H V amp T inverter SINE303 V5 H CIMR F7B CIMR F7B YASKAWA inverter INVERTER SHF
20. nd stop the machine THIS FAULT displays HIGH P 7 5 Protection of Sensor Fault When pressure sensor or temperature sensor is disconnected the controller will alarm and stop the machine THIS FAULT displays SENSOR FAULT 7 6 Protection of Air Compressor Open Phase When compressor is at stop status and open phase is detected THIS FAULT displays PHASE WRONG2 and the controller cannot start the compressor Check the three phase 7 7 Protection of VSD Fan When VSD fan is failure controller will stop 7 8 Protection of Inverter When inverter is failure controller will stop 8 Troubleshooting 8 1 This Fault Review 20 Alarm and stop caused by the external parts of controllers may be removed by checking THIS FAULT or FAULT RECORD method is shown as below Press to move the cursor to RUN PARAMETER menu then press gt the secondary menu will show as below MOTOR FAN CURR VSD PARA TOTAL RUN TIME THIS RUN TIME MAINTENANCE PARAMETER FAULT RECORD PROD DATE SERIAL THIS FAULT Move the cursor to THIS FAULT menu Then press gt to switch to the following menu display failure STOP DISC T SENSOR FAULT 170 C User can reset fault according to the information prompted 8 2 Common Failures and Causes Failure Reason Solution High discharge Bad vent condition Oil shortage Check the vent condition and lubricant amount temperature etc etc Temper
21. r yet and the information in the inverter manual is as below Output current address 1202H digits 0 01A Output voltage address 1204H digits 0 1V Output frequency address 1200H digits 0 01HZ Output power address 1208H digits 0 1KW To communicate with SB70 please set as below Factory parameter FAULT RECORD RESET 9999 CURR UNBALANCE 0008 OPEN PHASE PROT 00 308 INVERTER NAME SELF DEFF Return to the main menu move the cursor to FACTORY PARAMETER and press password 2688 to enter INVERTER SET like picture below Refer to the inverter manual and set voltage MODBUS register address VOLT ADDRESS 1204 CURR ADDRESS 1202 FREQ ADDRESS 1200 POWR ADDRESS 1208 After read voltage successfully the voltage will transfer to a one digit number V REC 0001 0001 I REC 0001 0010 F REC 0001 0010 After read frequency successfully the frequency will transfer to a one digit number SB70 frequency is with two digits to transfer to one digits it should be divided by 10 P REC 1 0001 0001 COM FORM 8N1 NONE VSD ADD 0001 SB70 MODBUS RTU protocol the data format can set as 8N Ino parity bit support 5 Installation 5 1 Mechanical Installation 5 1 1 CT Installation The CT shall be installed at a place where the current of motor cable can be measured thus controller can be set according to instructions on motor nameplate and the det
22. s 2 Contoller Function and Technical Parameter 2 1 Digital input amp output 8 points of digital input 10 points of digital relay output 2 2 Analog input amp output 1 points of Pt100 temperature input 1 points of 4 20mA pressure signal input 2 groups of three phases current input CT provided 2 3 Input voltage of phases three phase 380V 2 4 Controller operation power 220V 50 60Hz 12VA Recommond20VA 2 5 Measurement 2 5 10il temperature 20 150 C Accuracy 1 C 2 5 2Discharge temperature 20 150 C Accuracy 1 C 2 5 3Running time 0 999999H 2 5 4Current 2 5 5Pressure 0 999 9A 0 1 60MPa Accuracy 0 01Mpa 2 6 Phase protection When compressor is at stop mode and detects open phase response time lt 2s 2 7 Motor protection This controller provides open phase unbalance and overload protection to motor and fan 2 7 1Open phase protection When any phase opens the response time equals to set time This function is not activated when OPEN PHASE PROTECTION time is set over 20s 2 7 2Unbalance protection when MAX MIN current gt SET DATA MIN current 10 respond time 5s 2 7 3Protection features of overload time unit second please see following table table 2 1 1 for your is reference Multiple Tactual Iset response time is shown in following table table 2 1 1 according to overload multiples from 1 2 times and 3 0 times Tactual Iset Time parameter 212 gt
23. seeeececessssessseeeceesessesteseeeeeees 18 61s Monitor Indication cena EA dees ces ance sie EN EA EA E A 18 6 2 Controller indicato ona ca ha ek ga hk eed oh cdo bn ea an eee 19 7 Controller Protections senna n a A E A EEA 19 S Trouble sto Ging ieni rn EE T TE TE A TA ER T EE 20 81s This Falt REVICwW aooo EEE AE E EAEE AAT T EEAS 20 8 2 Common Failures and Causes ccecccecccesecesecesecenecesecececenecenecnecaecececaeceaecaecececeneceneceneceneesaeeees 21 9 Schematic Diagram onibarra ennor nE i ENEE REENE EEE E E RENNE EREA ENOAT SNES 23 1 Basic Operation 1 1 Button Explanation Picture 1 I Start Button 1 When compressor is at stop status press this button to start the compressor 2 When compressor is set as master No 1 in block mode press this button to start the compressor and activate block mode function at the same time O Stop Button 1 When the compressor is at running status press this button to stop the compressor 2 When compressor is set as master No 1 in block mode press this button to stop compressor and block mode function as well t Load unload Button When the compressor is at running status press this button to load or unload S Set Button 1 When modifying data press this button after modification to save and confirm the modified data 2 When the compressor is at password setting status press this button to save and confirm the password Move up b
24. t has no function Terminal 39 40 41 42 43 46 isa output ee igital outpu 47 49 50 5ldigital output OUT00 09 corresponding indicator on Data storage Data and time set PWR blink once 7 Controller Protection 7 1 Motor protection MAM KY02SVF compressor controller provide short circuit block overload lack phase unbalance protection to motor Electronic i i failure Failure display Reason Short circuit Display Motor FAN OVER LOAD Short circuit or wrong current set Current Block Display Motor FAN BLOCK Overload bearing wear and other mechanica l failure Overload Display Motor FAN OVERLOAD sg Deanne Wee and giier meebadea Lack phase Display Motor FAN LACK PHASE re Supply Coniaetor Ane open phase ot Unbalance Display Motor FAN UNBALANCE See RE pontea diseneni oor 7 2 Protection of Discharge Temperature High When DISC T is above the STOP DISC T the controller will alarm and stop the machine THIS FAULT displays DISC T HIGH 7 3 Protection of Air Compressor anti reversal When compressor is at stop status and three phases sequence is not in order THIS FAULT displays PHASE WRONGI and the controller cannot start the motor Change the position of any arbitrary two phase power lines and check the rotation of motor 7 4 Protection of Air Pressure High When the AIR P is above the MAX LIM P the controller will alarm a
25. to ensure good ventilation and reduce electromagnetic interference Wiring shall be performed respectively according to regulations for heavy and weak current to reduce electromagnetic interference RC snubber must be connected to the two terminals of coil such as AC contactor valve etc which are controlled by relay output Port connection shall be inspected carefully before power on Correct ground connection the third ground can help increase product capacity of resisting signal interference Set rated current of motor the max current of motor 1 2 Features Chinese English display Integrate PID calculation and control adjust load rate automatically based on air pressure and inverter operation frequency current open phase current overload current unbalance protection for motor On off control and running control of motor Prevention for air compressor reversal Temperature measurement control and protection High integration high reliability high cost performance Remote control Local control Block mode Independent mode RS 485 communication function one for inverter and the other for block control or external communication Contents 1 Basi Op eratiamn ess c ci5 cccciecsccccisscecsteeessdeaasededelagstedenisedeuseeentedeuadededelagetedevadedesecdeededougiedededadededougdedessudsaiessaaaededevarets 5 DAD B tton ExplanaHo n hc p tect sad bce hac oe celta wet loca sche ences
26. utton Increasing button 1 when viewing the menu press this button to move upward the cursor 2 When modifying data press this button to increase the data at current position Move down button Decreasing button 1 When viewing the menu press this button to move downward the cursor 2 When modifying data press this button to decrease the data at current position gt Shift button Enter button 1 When modifying data press this button to move to the next data bit 2 when select menu press this button to switch to submenu If no submenu available the controller will shift to data setting mode C Return button Reset button 1 When modifying data press this button to exist data setting mode 2 When viewing the menu press this button to return to previous menu 3 When the controller is at failure stop status long press this button to reset 1 2 Status Display and Operation The display screen will show as below after power on WELCOME SCREW COMPRESSOR After 5 seconds the menu will switch as below DISC T 20 C FREQ 50HZ AIR P 0 60Mpa SPEED 1234RPM LOADING FAN START FREQ 123 1KW VOLT 381V C01 Press 4 to enter into Selection Menu RUN PARAMETER CALENDAR CUSTOMER PARAMETER FACTORY PARAMETER 1 2 1 Operating Parameter and Menu Press 4 or t to move the cursor to RUN PARAMETER then press gt to switch to secondary menu MOTOR FAN CURR VS

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