USER MANUAL
Contents
1. FUO sea ee nm KB JT FUL FAN LOAD KMI KM3 KM2 Q Q o o o o I l Titer ifar m PA Ca 20V power 30W KO NS KI KI U Ei FU2 0 5A oi Ka ka Hi z 7 E al e b d d d A W M O t5 cng a B CT2 sap p C1 21 20 19 11 12 13 14 15 16 17 18 DAT Sensor Eemergency M N uc ub ua a El o la Benge qa Bil oil fiter Lq gb 12 a KM4 a RIC N Bal CONT Oer col A RS 485 KM1 BIN T B Ci II W2 FG ao KM3 COPM FAN o Dt P Sensor T O N A N MAM880 Schematic Diagram bate Shenzhen Plot Electronic Co Ltd BING2. Figure 4 1 4 Installation dimensions of CT2 14 Controller installation A certain room should be left around controller for wiring The specific dimension is shown as below 48 00 ha 52 00 N 150 MAG TA NAAN NA 137 95 S 7i lal el IC E W Figure 4 1 5 Controller structure dimension NG 239 A Dm Figure 4 1 6 Hole size 15 2 Electrical Wiring Installation pi M A QO A Phase voltage N A A Y L c 121120191112113 14 15 16 17 18 gr H stop Oea uc ub ua Q REIMTOLe TEID ha Oil filter E cob C LO ss o Be angela a col A RS 485 B Em B NM oB FG 0 X C y Le m D AC 20V N O A a N Figure 4 2 1 Terminal arrangement diagram Cable connection of controller Piper aa a a
3. C16 remote control Block communication receiving and sending message The message received and sent by RS485 can be displayed by the corresponding indication screen which is convenient for customer to make sure if they have received and feedback data in BLOCK mode or COM MODE The method to switch to communication menu is as below press Wi in main menu and enter main menu and w f F T select run parameter and move down the cursor to communication menu press P and switch to the COM MODE menu as below ITa When controller receives data RX and display alternately When sends data TX and display alternately When controller is in block control or communicates with monitoring center user can confirm the establishment of communication through this menu 2 Net Work MAM880 controller supports MODBUS RTU protocol and can serve as slave when connect with other equipment and supports 03 06 16 MODBUS command Communication baud rate 9600BPS start bit 8 data bits 1 stop bits and even parity For MODBUS register address please see MODBUS communication manual OB 10 Schematic Diagram
4. When air pressure is higher than UNLOADING P set the device will unload automatically C If not press loading unloading the device will run unload until EMPTY LONG STOP D In load status press EW to unload me ie 2 Net Work W Controller works as slave when communication mode is set as computer and communicates with monitoring center through MODBUS Controller and other controller can block work when communication mode is set block but the master on 6 Ts only can service as 1 compressor Fan Operation When discharge air temperature is higher than FAN START T fan operates when discharge air temperature is lower than FAN STOP T fan stops Alarm Function Air Filter Alarm The monitor displays AIR LIFE END when the running time of the air filter exhausts Oil Filter Alarm W Oil filter block check The monitor displays OIL BLOCK by checking pressure differential switch operating state 2 Oil filter alarm The text displays OIL LIFE END when running time of the oil filter exhausts O A separator Alarm The text displays O A LIFE END when running time of the O A separator exhausts Lubricating Oil Alarm The text displays LUBE LIFE END when running time of the lubricating exhausts Grease Alarm The text displays GREASE LIFE END when running time of the grease exhausts Belt Alarm The text displays BELT LIFE END when running time of the belt exhausts High Disch
5. data Y Move down button Decreasing button NG 1 When viewing the menu press this button to move downward the cursor 2 W hen modifying data press this button to decrease the data at current position Nos Move up button Increasing button Gg 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 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 HM 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 2 Indicator Instruction Indicator is illuminated when motor power is malfunctioned Indicator is illuminated when the Indicator illuminated when the discharge air air filter running time exceeds the 5 temperature is too high or the discharge air setting time 5 temperature sensor is malfunctioned Indicator is illuminated when the oil Indicator illuminated when oil separator filter is blocked or running time running time exceeds the setting ti
6. parity 14 Remote control compressor When set as remote control mode user can remotely control the compressor 3 Model and Specification 1 Model Description MAM 880 B T CV 40 Max work current match with motor With voltage detection amp protection With RS485 communication Pressure converter 880 controller Series 2 Power consumption Table for Corresponding Motor Parameter Corresponding Current range a Pl A main motor Remark Description Specification power KW MAM880 20 Below 11 tak Mal bia MAM880 40 16 40 11 18 5 HINA levels of current MAmss0 Coo too 224 suchas 0225A MAMss0o 200 200 5590 1 5A and 4 104 MAmss0 400 49o 110 determined by Table 3 2 1 Power consumption specification sheet for corresponding motor ee 4 Installation 1 Mechanical Installation D Current transformer 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 the detailed dimensions 1s shown as below Figure 4 1 3 Structure dimensions of CT2 10 through hole 106 5 O Log Figure 4 1 2 Installation dimensions of CTI P4 D He AS Q i O KH C ai ax AY
7. DING compressor will load if pressure 1s below this set data l eee 2 In STANDBY mode compressor will start if the pressure 1s below this set data 1 Compressor will unload automatically if air pressure is above this set data bi na ee ena Lpa 2 This data should be set above LOAD P also should be set below ULD LIM P FAN START 0080 C Fan will start if discharge air temperature is above this set data FAN STOPT 0070 C Fan will stop if discharge air temperature is below this set data Set the master start time record time when master 1s MASTER activated controller will not start overload protection Dali aaa Ed DELAY DUON during this time to avoid stopping the master by impulse starting current Set the fan start time record time when fan 1s activated FAN DELAY 0006S controller will not start overload protection during this time to avoid impulse starting current stopping the fan STAR DELAY Time from star start to delta start LOAD ba BA Ja DELAY 0002S Unloading in this set time after enter delta running When unloading continuously compressor will UNLOAD 0600S automatically stop and enter to standby status if over DELAY this set time STOP 0010S For NORMAL STOP operation compressor will stop DELAY after it continuously unloading over this set time START Machine can be restarted only over this set time at any 0100S case after NORMAL STOP STANDBY or FAILURE DELAY STOP l When set as LOCAL only the button on the contro
8. G SELECT CH EN NEW USER PIN Move the cursor to the P T SET item then press to switch to the following menu LOAD P 00 62 MPa UNLOAD P 00 78MPa FAN START T 0080 C FAN STOPT 0075 C Move the cursor to the LOAD P item then press CJ to switch to the following _5 menu which requires a user password input INPUT CODE KKK K In this menu the first data bit of password started blinking press fe j as modify the first bit of password Press the a move the cursor to the next data bit modify the second data of password In accordance with the above modify the third and fourth data of password in sequence Press O to confirm the input data and the menu will switch to the following menu after verification LOAD P 00 62 MPa x UNLOAD P 00 78MPa The upper right corner with FAN STARTT 0080C indicate the system verification of the password FAN STOPT 0075 C F In the menu above press EK the first data of loading pressure starts to blink g 39 CG user can press or to modify the present data in accordance with the above co to move to next data bit and modify to the target data in sequence When finished press e to confirm and save the data The controller prompt sends out a short voice to tip the completion of parameter set method Press 6 User Parameter Sheet and Function lIn AUTO LOA
9. SCREW AIR COMPRESSOR CONTROLLER MODLE MAM 880 USER MANUAL Shenzhen Plot Electronic Co Ltd Address 4 5F 5 Bldg Highstar Industry Park Gangtou Community Bantian Longgang District Shenzhen City China Telephone 86 0755 83173599 83172822 Postal code 518034 Fax 86 0755 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 1f you encounter any problem with our product You are always welcome to make suggestions and advices N Notice Please read all the operation manual before operating the set and keep this manual for further reference Installation of MAM 8 compressor controller can be performed only by professional technicians Installation position shall be considered carefully in order to ensure good ventilation and reduce electrom
10. a In BLOCK mode when master sends two commands continuously second command signal delays for this set data ON OFF MODE LOCAL REMOTE COM MODE PROHIBIT COMP BLOCK TURN TIME 0099 Hours BLOCKING MODE SETTING vo CC IN BLK MIN BLK MAX 00 75MPa BLK DELAY 0050S 0000H CLR LIFE TIME Record total running time of oil filter 1f changing new OIL FILTER oil filter the data should be reset by manual operation 0000H Record total running time of O A separator If changing O A new O A separator the data should be reset by Joa SEPARATOR manual operation 0000H Record total running time of air filter If changing new lubricate the data should be reset by manual operation 0000H Record total running time of grease If changing new AIR FILTER Z z z GREASE BELT the data should be reset by manual operation 9999H 1 Alarm prompts when total running time of oil filter OIL FILTER is above the set data 2 Set this data to O to clear oil filter running time 9999H 1 Alarm prompts when total running time of O A O A separator 1s above the set data SEPARATOR 2 Set this data to O to clear O A separator running time 9999H 1 Alarm prompts when total running time of air filter MAX LIFE AIR FILTER is above the set data TIME 2 Set this data to O to clear air filter running time PRESET 9999H 1 Alarm prompts when total running time of lubricate LUB is abo
11. a Accuracy 0 01Mpa T Phase sequence protection When compressor is at stop mode and detects wrong phase sequence respond time Is optional 8 Open phase protection When compressor is at stop mode and detects open phase respond times Is 9 Motor protection This controller has basic protection function for main motor and overload protection for fan 1 Open phase protection When any phase opens the respond time equals to set time when phase open time 1s set above 20s open phase protection is invalid 2 Unbalance protection when MAX MIN gt SET MIN 10 respond time is 5s 8 Protection features of overload time unit second please see following table table 2 1 1 multiple lactual Iset motor operates with delay time according to overload multiples and operation time shown in following table table 2 1 1 when motor working current is higher or equal to the set current from 1 2 times and 3 0 times 1 2 150 Z1 5 1 6 72 0 23 0 Time parameter Table 2 1 1 curve table for protection of motor he 10 Temperature protection when actual temperature measured is higher than temperature set response time lt 2s 11 Contact capacity of output relay 250V 5A Contact endurance 500000 times 12 Current error is less than 1 0 13 RS485 communication function 1 Block mode control 2 Communicate with external devices as slave through MODBUS RTU baud rate 9600BPS Istart bit 8 data bits 1 stop bit and even
12. agnetic interference 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 N Wiring shall be performed respectively according to regulations for heavy and weak current to reduce Set rated current of motor the max current of motor 1 2 Features Chinese English display Remote control Local control Block mode Independent mode On off control of motor Prevention for air compressor reversion Temperature measurement control and protection Voltage measurement and protection RS485 communication function supporting MODBUS RTU protocol Protection for open phase overload current unbalance current high voltage low voltage High integration high reliability high cost performance Contents Is Bas C jo cr cra TO nians aasa aa kaaa Naaansaba aa aaa kaan aaa aata Ngan ANAR 3 P E oes E OM re reece cereale ete E E cate ccc ETA A ce ate ee E AE EE E ec 3 2s Indicator Instruction ses ia ue a ee a eae 4 3s Status Display amd OPera lo NA NADAAN A 4 4 Operating Parameter and MENU aa AJ a daaed steden MALILGRIN NG MALINANG ALINA 4 3x User Parameter View and Modificato Miesin rn nan R ARA ADA AA 5 6s User Parameter Shee
13. arge Air Temperature Alarm The text display HIGH TEMPERATURE when controller detects the discharge air temperature higher than ALARM T set data in MANUFACTORY PARA 18 7 Controller Protection 1 Motor Protection MAM 880 air compressor controller provides overload open phase current unbalance high voltage low voltage protection for motor and overload protection for fan Electronic Display MOTOR FAN OVER LOAD nA bearing wear and other mechanical Open phase Display MOTOR OPEN PHASE aa supply contactor and open phase of Display MOTOR UNBLANCE BU of contactor inside open loop of HA Display HIGH VOLTAGE High supply voltage voltage Low i a R Display LOW VOLTAGE Low supply voltage 2 Protection of Air Temperature High When discharge air temperature is above the high limit of set temperature the controller will send out the alarm to shut down the machine and This fault displays HIGHT T 3 Protection of Air Compressor Non reversing When compressor stops and three phases sequence 1s not in order THIS FAULT displays PHASE REVERSAL and the controller cannot start the motor Change the position of any arbitrary two phase power lines and check the rotation of motor 4 Protection of High Pressure When the discharge air pressure 1s above the MAX LIM P the controller will send out the alarm to shut down the machine and THIS FAULT displays HIGH P 5 Protection of Sensor Failure W
14. authorization so please verify the password before view and modification The modification of CALBR PARA is similar with CUSTOMER PARA Main function is shown as below PARAMETER Initial Data Function 1 When calibrate the current of motor A revise standard current data controller calibrate the current TARGET CUR 0000 by figuring the current coefficient and save the data automatically 2 Standard current data will return to zero after calibration When calibrate the current revise coefficient COEF 1 000 kon maa Current data in display sample data coefficient kk A This data is qret A IK calibrate the current of motor B revise standard current data controller calibrate the current TARGETCUR 0000 by figuring the current coefficient and save the data automatically 2 Standard current data will return to zero after calibration When calibrate the current revise coefficient COEF 1 000 sh kaa Current data in display sample data coefficient this data is qret 10 AO sO 1 When calibrate the current of motor C revise standard current data controller calibrate the current TARGETCUR 0000 by figuring the current coefficient and save the data automatically 2 Standard current data will return to zero after calibration When calibrate the current revise coefficient COEF 1 000 joe cab Current data in display sample data coefficient misamis OOS 1 When calibrate the current of fan A revise standard cur
15. hen pressure sensor or temperature sensor 1s disconnected the controller will send out the alarm to shut down the machine and THIS FAULT displays SENSOR FAULT 6 Low Temperature Protection When discharge air temperature is below LOW T PRO in manufacturing parameter THIS FAULT displays P SENSOR FAULT two minutes after compressor turns on the controller will send out the alarm to shut down the machine 8 Troubleshooting 1 This Fault Review Failure stop caused by the external parts of controllers may be removed by checking THIS FAULT or HISTORY FAULT method 1s shown as below 19 Press a 11 Jyto move the cursor to RUN PARAMETER menu then press T the secondary menu would be prompted out MOTORS FAN CURRENT TOTAL RUN TIME THIS RUN TIME CLR LIFE TIME HISTORY FAULT PROD DATE NO THIS FAULT COM STATUS Move cursor to THIS FAULT press F to switch to the following menu STOP T SENSOR FAULT 0170C User can reset the error according to the following information 2 Common Failures and Causes AIR T High Bad vent condition Oil shortage etc CHE KAN cae O O arca amount etc uae aoe Cable off or PT100 failure Check the wiring and PT100 Sensor Failure AIR P HIGH Pressure too high or the pressure sensor failure nee ie Pie ane ee pie ae converter Pressure Sensor Cable off Sensor failure or the cable connect Check the wiring and pressure Failure reversed c
16. ller can turn on and turn off the machine 2 When set as REMOTE mode both the button on the controller and the remote control button can turn on and off the machine 1 When set as the MANU only when the pressure is above unloading pressure compressor will unload automatically For any other case the LOAD Loading Unloading function can only be executed by OPERATION MODE PARANG pressing loading unloading key MODE 2 When set as AUTO the loading unloading function PRESET can be executed by the fluctuation of air pressure automatically l When set as PROHIBIT the communication function is invalid 2 When set as COMP compressor function as a slave and is able to communicate with computer or DCS 3 When set as BLOCK compressor can net control Set the communication ADD in block mode or when COM i i aa 0001 communicate with monitoring center This ADD is ADDRESS i unique for every controller in net 1 When service as master in BLOCK Master controls BLOCK slave the COM ADDRESS should be No 1 MODE MASK 2 When service as slave in BLOCK slave is controlled by master When master pressure is between BLOCK LOAD P and BLOCK UNLOAD P master determine slave work alternatively over this set time 0000 Number of air compressors in block net 00 65MPa In BLOCK one compressor will start or load when pressure 1s below this set data In BLOCK mode one compressor will stop or unload when pressure is above this set dat
17. me exceeds the setting time 3 Status Display and Operation The display screen will show as below after power on WELCOME USING SCREW COMPRESSOR After power on show this menu After 5 seconds the menu will switch as below AIRT 78 C AIR P 0 60MPA NORMAL STOP 0S C16 REMOTE Main menu P to enter into Selection Menu RUN PARA USER PARA FACTORY PARA CALBR PARA Level 1 menu 4 Operating Parameter and Menu lr Press I yor LA to move the cursor to RUN PARAMETER then press E to switch to secondary menu MOTOR FAN CUR TOTAL RUN TIME THIS RUN TIME MAINTAIN PARA a HISTORY FAULT PRODUCTION DATE NUM THIS FAULT COM STATUS cc U Move the cursor to the corresponding menu item press NU to check the specific parameter Such as viewing MOTER FAN CUR move the cursor to the MOTER FAN CUR menu item press the switch to the item of motor fan data MAIN A FAN A A 50 1 2 1 B 50 1 2 1 C 50 1 2 1 Press the 4 current menu tor 120 Seconds controller will automatically return to the main menu and turn off the backlight simultaneously to return to the previous menu or the main menu If no operation at the 5 User Parameter View and Modification In first menu press the g PARA item press the p P T SET SET TIME OPERATION MODE BLOCKING MODE CLR LIFE TIME MAX LIFE TIME LANG LAN
18. menu below SET P T SET TIME OPERATION MODE BLOCKING MODE to switch to the menu below Move the cursor to OPERATION MODE press ON OFF MODE REM LOAD MODE AUTO COM MODE BLOCK COM ADD 0001 soja BLOCKING MODE press N Set COM MODE as BLOCK COM ADD as 0001 return to the previous menu move the cursor to m 99 5 mg to switch to the menu below BLK STATE MASTER ALTER TIME 0002H BLK NUMER 0004 BLK MIN 00 62MPa BLK MAX 00 78MPa BLK DELAY 0020s According to user requirement set BLK STATE as MASTER set ALTER TIME BLK NUMER BLK MIN BLK MAX BLK DELAY according to user s need After setting controller needs to be powered off and restarts to the setting O D 2 Set as slave When MAM controller serves as slave it is only necessary to set COM MODE as BLOCK mode set COM ADD from2 16 with sequence according to the quantity of compressors BLK STATE set as SLAVE Start stop block control Make sure block cables connect correctly and the parameter of compressors in net set correctly Activate master master controls the compressors in net automatically according to the air pressure detected Block control stops at the same time when manually stop the master so master will no longer send command to compressor in net Discharge air TEM 78 C Air pressure 0 53MPa Blinking icon indicate master NORMAL STOP Os has activate block mode function
19. nction is invalid When block control with MAM 8 0 controller and set 1 Controller detects the voltage lower than this set LOW VOL 0320V data shutdown protection starts and reports LOW VOL Maximum motor overload MOTOR CUR 2 Set this data to 0000 the LOW VOL protection function is invalid 1 In stop mode air compressor 1s not allowed to start when discharge air temperature 1s lower than this set data RN ERGE S 2 Two minutes after turn on when the air temperature is below this data compressor will stop and display T SENSOR FAULT 1 When the compressor is in a stop status and the TOTAL RUN TIME exceeds this TIME LIM set the controller will stop the compressor and display USER TIME LIM 0000H MISTAKE 2 Tf this data is set to 0000 TIME LIMIT function 1s invalid Controller detects oil filter O A separator air filter lubricate oil grease and belt running with alarming Aa HOME over this ALARM STOP set compressor will stop and report ALARM LONG STOP 1 When set as ON User can use DCS to set data through MODBUS protocol 2 When set as OFF User cannot use DCS to set data A PASET through MODBUS protocol 3 User can use DCS to set data only when compressor is at stop status PARA sek a User could modify the factory password by old factory password 9 Parameter Calibration You can set relative data of controller in CALBR PARA It is not allowed to view and modify without manufacturers
20. onverter Open Phase rich Oren p ase Or TAG CONAC KUDA Check the power and contactors Voltage too low tubes block bearing wear off Check the set data voltage bearings Overload or other mechanical failure or wrong set data Ka tubes and other mechanical system Power unbalance contactor failure or the Check the power contactor and the Unbalance internal open loop of the motor motor Ph Mg Reversed phase sequence or open phase Check the wiring Sequence Overload during Master start time set to less than the star delta Reset the master start time to be longer start delay time than star delta delay 2 seconds Main Contactor Check the wiring if the coil of The emergency button loose controller reset by shakes Paa KR contactor connect with surge absorber frequently or not 3z 9 Block mode control and net work 1 Block mode control Block control explanation MAM880 controller can block operate with MAM series compressor with communication function 16 pcs compressors are allowed in a net at most The cable connection for block mode control is as below Master Slave Slave Slave Slave No 1 No 2 No 3 No 4 No N Picture 9 1 1 Compressor with net communication address 0001 is master others are slave Any one MAM series compressor can be set as master or slave 2 Block mode setting 1 Set as master In main menu press mi to enter select menu and choose USER PARAMETER press Q and switch to the
21. rd if unloading time exceed EMPTY LONG STOP set compressor will enter STANDBY mode if compressor loading again within EMPTY TIME set when pressure is below LOADING P or receiving load command compressor will reset EMPTY LONG STOP C In STANDBY mode controller start automatically if pressure detected 1s below LOADING P 3 Manual loading unloading operation under automatic status A When air pressure is between LOADING P and UNLOADING P press loading unloading to switch the current status of controller B When air pressure is above the UNLOADING P controller unloads automatically the loading unloading button is invalid C When air pressure is below the UNLOADING P controller loads automatically the loading unloading button 1s invalid 4 Normal stop Press O the loading magnetic valve will be de energized after a while of delay stop delay all output relay stop working The frequent starting control Air compressor can not start again immediately after NORMAL STOP EMPTY LONG STOP or FAILURE STOP It can start again after START DELAY 2 Remote Automatic Control Control Mode Remote Load Mode Auto In this mode compressor can be turned on or off by remote control 3 Local Control Control Mode local Load Mode Manual A Control of start and stop are same as automatic control but device is in status of unloading after finish starting process B In unload status press ef 3 to load
22. rent data controller calibrate the current TARGETCUR 0000 by figuring the current coefficient and save the data automatically 2 Standard current data will return to zero after calibration When calibrate the current revise coefficient COEF 1 000 are Current data in display sample data coefficient 1 When calibrate the current of fan B revise standard current data controller calibrate the current TARGETCUR 0000 by figuring the current coefficient and save the data automatically 2 Standard current data will return to zero after calibration When calibrate the current revise coefficient COEF 1 000 nee Current data in display sample data coefficient this data is qret 1 When calibrate the current of fan C revise standard current data controller calibrate the current TARGET CUR 0000 by figuring the current coefficient and save the data automatically 2 Standard current data will return to zero after calibration When calibrate the current revise coefficient COEF 1 000 Hap A Current data in display sample data coefficient this data is qret 10 Operating Authorization and Password TOHnOZX Q gt ZT Z gt m bo O Z gt T Controller provides multiple passwords and access management According to different levels of passwords controller provides different levels of operating authorization details as following 1 User operation password fixed Permissions allows to modif
23. scsteveduccbcussssstaceducsbousdacsteceduaclneds sau 19 37 Protection of Air Compressor Non reversing ANA BAN eee ieee 19 As Protection of Hih PLeESS Ue estas at e aaa E E E E E E ie leet hee os 19 Je LOLCCHONOL CUS Ol E AUTE on E E E Nak 19 6s Low Temperature Protections nenien aa NN ANAN 19 Sm LFKOUDIESNOOUN S a E en erty eet ree eerie rer a a a E E 19 ts This Fault REVIEW AA RN 19 De MOM O a NAA 20 0 Block MOdeCONtEO ANd NEU WOK AA AA 21 10 Schemane DAGA atan pra Yc Ye Ae ng GG ng aaa ag 24 1 Basic Operation Il Button explanation MAM 880 CONTROLLER _ START STOP Figure 1 1 1 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 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 3 When compressor is at stop status long press this button to display software edition S Set Button Loading unloading Button 1 When the compressor is at running status press this button to load unload 2 When the compressor is at setting mode press this button after modification to confirm and save the modified
24. see table2 1 1 FAN CUR Maximum fan overload When the current of fan is more than 1 2 times of the data 1 2 set data the unit will stop for overload feature ALARM T 105 C When discharge air temperature reaches this set data compressor will alarm STOP T 110C When the discharge air temperature reaches this set data compressor will alarm and stop STOP P L00MPa When pressure reaches this set data compressor will alarm and stop This data is the maximum of UNLOADING P The MAX ULL 0 80MPa UNLOADING P in the customer parameter must be set no higher than this data RUN TIME 000100Hours Modify the TOTAL RUN TIME LOAD TIME 000095Hours Modify the TOTAL LOAD TIME CLR FAULT MAA Input the password 8888 and press set button to clear all the history failure record MAX MIN gt SET MIN 10 respond time is CUR UN BAL 0006 pa o If the set data 15 the unbalance protection will be invalid If OPEN PHASE protection 720 seconds OPEN SEEN one eee PHASE protection 1s invalid PROD DATE PROD NO Product serial No PHASE PROT ON OFF ON turn on phase sequence protection OFF turn off phase sequence protection Set as compatible mode block mode 1s the same as the other series controller by PLOT as advanced mode more block mode function 1s available 1 Controller detects the voltage higher than this set data the shutdown protection starts and reports HIGH HIGH VOL 0460V VOL 2 Set this data to 0000 the HIGH VOL protection fu
25. sgl nfo input stop signal control signal on off Input terminal used to detect N A RS485 Bi O AA a ep Floma Fi SU connection power source 10 Terminal for the AC20V 11 N A N A ka a aa a a aa B output contactor contactor contactor 19 Input terminal to detect the 20 Input terminal to detect the 21 Input terminal to detect the 2 Se a a a 22 Power terminal for pressure Terminal for motor CT1 fo O A pressure sensor signal input input Terminal for fan CT2 input Terminals for fan CT2 input Terminal for AIR T Terminal for AIR T Tr a E OS 16 Sx Control Process 1 Single Machine 1 Working principle On off mode Local Load mode Auto 1 Press 0O start Y A start The air compressor can not be started by pressing Moni 5 seconds self checking finished The start process of compressor is as followed 18 terminal closed KM2 is energized 17 terminal closed KM3 is energized Y start STAR DELAY time starts record when Y Atransfer time over 17 terminal open KM3 is de energized and 16 terminal closed KM1 is energized motor operates in A KMI and KM3 are interlocked 2 Automatic operation control A When motor enter delta status LOAD DELAY starts controller will load automatically after LOAD DELAY B If air pressure is detected higher than UNLOADING P set 15 terminal opens loading valve is de energized and air compressor starts unloading and also starts EMPTY LONG STOP time reco
26. t and Functions ALA Rois Rie ics Ree Ree ice ees 6 Ts Pactory Patameter View aid IWOCICAU ON hs Asa Nha a MB Meh NN 8 8 Factory Parameter Sheet and Function cccccssssssecssesesesesesesesessssecseseceeecseseesecesecesecsecseseseseeesess 9 AA GA a KA KA NAO AA AA AA 10 10 Operating Authorization and Password 00 7 a 11 25 Controller Function and Technical Batanes Ba AnG BAGA UNAG KAG nA NADAANAN 12 3s Modeland SPCC AO Dseossi aa A AG a 13 ls Mode ID SSC ra UO manri a AKA E E E 13 2 Power consumption Table for Corresponding Motor 0027 a 13 AY 14 Ls Mechanical Iisa lanka tnan manda kawa sal nas Aa sa aaa aaa naa sa aaa asahan sa aa naabo alsa kaaa asal aata aa 14 2AE a We ered Aa NG AA 16 53 PROCESS c2 cts tices eet ccna E eet eh ea eh ee eset liar de 17 ix mel MANE AA AA ANA 17 AA AA 18 3g Far OPEO KA seca etcetera eet atin ae A AA AA AA EE ae 18 AG AA eee TEG 18 Ds PRE AA 18 25O TMCE ular 5 ccccetcsancccseadensetdaaecece ceases O deus daccbeessadccnsdaccberedeases 18 es ME Re O LA BA eaaeeaadeae 18 As Lubricating Ol ATIN GB ee 18 NA AA erent 18 Ore Co NANANA ee ees An KAG eee eS aa ANG ore Cer eter cer creer reer secrete cree 18 75 Migh Discharce Air Temperature AIN ANAN AA AA ANG 18 Ta Controller Proteccion AA AA AA 19 se Motor Protec AA 19 2s Protection or Ar Temperature Hig Musanna sga
27. ve the set data 2 Set this data to O to clear lubricate running time 9999H 1 Alarm prompts when total running time of grease is GREASE above the set data 2 Set this data to O to clear grease running time 9999H 1 Alarm prompts when total running time of belt is BELT above the set data 2 Set this data to O to clear belt running time 1 Set to EN Display in English Ki 2 Set to CH Display in Chinese baa User could modify the user password by old user PIN password or factory password T Factory Parameter View and Modification FACTORY PARAMETER store relatively parameter set bv you have to verify password first In the first menu press N factory To check FACTORY PARAMETER P and D to FACTORY PARAMETER press M to switch to the menu below INPUT CODE KKK K Input the correct password to switch to the FACTORY PARAMETER menu as below MOTOR CUR 100 0A FAN CUR 010 0A ALARM T 0105 C STOPT 0110C STOP P 00 90MPa MAX U L 00 85MPa RUN TIME 001234H LOAD TIME 001001H For more factory parameter please check factory parameter sheet When modify factory parameter please refer to customer parameter modification method supper password is required to set TOTAL RUN TIME PHASE PROT POWER FREQ and MAX RUN TIME 8 Factory Parameter Sheet and Function When the current of motor is more than 1 2 times of data the set data the unit will stop for overload feature
28. y the LOADING P UNLOADING P FAN START T FAN START T ON OFF MODE LOAD MODE COM MODE COM ADD and BLOCKING MODE 2 New user password factory set Permisstons Allows to modify all CUSTOMER PRAMETER 3 Manufacturer sales password factory set Permissions Allows users to modify all CUSTOMER PRAMETER the NEW USER PIN some MANUFACTURER PARAMETER MANUFACTORY SALES PASSWORD 11 4 Manufacturer operation Password fixed Permissions Allows users to modify all CUSTOMER PRAMETER the NEW USER PIN some MANUFACTURER PARAMETER MANUFACTORY SALES PASSWORD 5 Calibrate Password fixed Permissions Allows users to calibrate currents in CALBR PARAMETER 6 Super Password fixed Permissions Allows users to modify TOTAL RUN TIME PHASE SEQUENCE PROTECTION OPWER FREQUENCY TIME LIMIT after user enter factory parameter and verify supper password 2 Controller Function and Technical Parameter 1 Digital input 3 points of digital input 5 points of digital relay output 2 Analog input 1 point of Pt100 temperature input 1 point of 4 20mA pressure signal input two groups of three phases current inputs CT provided 3 Input voltage of phases 380V 220V 4 Compressor protection of high operation voltage and low operation voltage 5 Controller working power supply AC20V 30VA 6 Measurement 1 Discharge air temperature 50 150 C Accuracy 1 C 2 Operation time 0 999999 hours 3 Current 0 999 9A 4 Pressure 0 1 60MP
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