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DGC ZM-DGC900, Manual, Page: 2 / 31

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Contents

 

 

A. Company Profile                                       
B. BGA Rework Station                               
C. Installation                                         
D. Safety Cautions                                     
E. Introduction of Structure                          
F. Operation Steps                                     
G. PLC (Programmable logic Controller）        
H. Curve Program Controller                            
I. Related information                           
J. Tips for operation                             

 
 

Appendix: Packing list.                             

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 

 

2

Summary of Contents for ZM-DGC900

Page 1: ...1 BGA Rework Station ZM DGC900 SOFTWARE SOLUTIONS Address Office 12D Fuxin Building 318 Fuhua Road 558000 Shenzhen China Telephone 86 0755 88360496 Fax 86 0755 83292149 Http www dragongroupchina com...

Page 2: ...BGA Rework Station C Installation D Safety Cautions E Introduction of Structure F Operation Steps G PLC Programmable logic Controller H Curve Program Controller I Related information J Tips for opera...

Page 3: ...ll Grid Array It is a kind of package method which use organic carrier in IC It has the following features Small package area Greater functions and more pins Self centerize while PCB puddle welding ea...

Page 4: ...welding paste will flow from the welding pad to the rabbet then leads to short circuit between welding pad and rabbets nearby The geometric shape and diameter of welding pad The compactness of pins ha...

Page 5: ...no more than 20 of the solder ball s diameter 2 Desoldering spots No desoldering spots 3 Bridging and short circuit When there is extra solder or the solder is not put on the right place bridging and...

Page 6: ...and time For example reflux temperature of CBGA BGA should be higher than that of PBGA choose the higher reflux temperature For no clean solder paste its activity is lower than non no clean solder pa...

Page 7: ...fire or an electric shock 7 There are high pressure parts in the circuit box Don t disassemble it 8 If some metals fall in the rework station when it is working turn off the power immediately After i...

Page 8: ...positioning Max PCB size 280 320mm mm 8 Weight 20kg Features 1 Choose imported high precision materials temperature sensor PLC heater to control BGA desoldering soldering procedures precisely 2 Top bo...

Page 9: ...d down and the damage caused by temperature difference is less To use some flux paste when cleaning the pad can increase the solder activity and achieve better cleaning effect Be careful to not to des...

Page 10: ...of 1 2 3 4 5 0 and the temperature graphs choose NO X from ten groups take NO 1 group as an example D I S P S E L E S E T P R O G R U N P R O G P T N P A R S E T H A N D A U T O P V S V P C 4 1 0 P T...

Page 11: ...R O G P T N P A R S E T H A N D A U T O P V S V P C 4 1 0 P T N S T E P P R O R U N O U T 1 O U T 2 S V A L 1 M A N M V T I M E C O M A L T E C 1 L 1 1 6 0 0 0 4 Preheating section time d set Press th...

Page 12: ...L 1 M A N M V T I M E C O M A L T E C 1 L 2 1 8 5 7 Enter the second section constant temperature time set press UP DOWN to modify Press the PAR to define D I S P S E L E S E T P R O G R U N P R O G...

Page 13: ...OWN to modify Press the PAR to define D I S P S E L E S E T P R O G R U N P R O G P T N P A R S E T H A N D A U T O P V S V P C 4 1 0 P T N S T E P P R O R U N O U T 1 O U T 2 S V A L 1 M A N M V T I...

Page 14: ...1 M A N M V T I M E C O M A L T E C 1 d 4 3 5 14 Enter the fifth section heating up speed set press UP DOWN to modify Press the PAR to define D I S P S E L E S E T P R O G R U N P R O G P T N P A R S...

Page 15: ...ND AUTO P V SV P C410 P TN ST EP PRO RUN O UT1 OUT2 SV AL1 MAN M V TIME C OM ALTEC 1 r8 End Remarks if you need to increase the temperature then press the UP to open 18 Set finished then it will show...

Page 16: ...set to prog TIME shows the remaining time of certain period of procedures While the meter is set to constant temperature controller TIME shows cent code In some special type of instrument TIME shows t...

Page 17: ...SELECT button the lower screen shows settings value the output value or the remained time of operation the corresponding indicator SV MV TIME are on AUTO HAND is the automatic manual switch button Whe...

Page 18: ...measured value is not vibrating After 1 5 periods of vibration the PID self setting is completed Then the AT lamp is off The meter can calculate the best PID parameter and save it in the meter accordi...

Page 19: ...state of auto control f Software configuration code and meaning of function parameters Set the configuration password as 808 the parameter code Loc when the meter shows PV press button PAR and for 3 s...

Page 20: ...sistance signal Distant transmission pressure resistance signal with decimal 8 Rddr Local address 0 99 9 bRud Communication baud rate 600 1200 2400 4800 9600 19 2KB 10 Ctrl Regulation On of PLd rSP Pr...

Page 21: ...should be no less than 20s Regulation parameter ProP ln dEr rEL C ProP ln dEr rEL C are the four regulation parameters directly affecting control precision RL02 on Second alarming output Action suctio...

Page 22: ...proportion then mutiplied by cooling coefficient Control mode parameter Rc When Rc is set at rEu the control mode is reverse acting control It means that as the input signal of the meter increases the...

Page 23: ...varies according to different objects PID is over AT go out P I D parameters which have been set before will be kept in the meter automatically If we need to examine P I D parameters after setting we...

Page 24: ...d for 3s the meter can enter the menu of curve program menu the upper screen display the code of the first parameter and the bottom one display the value of parameter Then we can change the value by a...

Page 25: ...s the basic setting 2 Modification of parameters when the curve procedure runs a When the meter runs we can t modify the curve program parameter LC r1 L1 d1 r2 L2 d2 But other parameters can be modifi...

Page 26: ...26...

Page 27: ...use IR because the ceramic heater can t cool down very quickly thus it is difficult to control the time of higher reflow temperature However the convection can control strictly and it is conductive to...

Page 28: ...he standard choice in USA Components manufacturers consider the using of lead free balls as the standard b Setting of temperature difference The temperature difference on the surface of components is...

Page 29: ...te are necessary because the melting point of soldering balls on CBGA is much higher than common paste such as Sn63 and pb27 4 Removal of residual soldering tin and mounting of BGA Besides the tempera...

Page 30: ...time The upper main heater arises to 8 10mm from the surface of BGA and pauses for 30 40s Or after the working light is off move the main heater away and take PCB away from the positioning bracket 5 B...

Page 31: ...meet the fast increasing demand of BGA circuit assembly the manufacture companies need to choose safer faster and more convenient assembly and rework technology Appendix packing list Order Name Speci...

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