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Asymtek Century C-721 Series Operation Manual Download Page 154

15-10

Heaters

Heater Troubleshooting

This section is designed to help you identify and solve minor heater related problems you might encounter
during a production run. Use the table below to identify the symptom and possible cause of the problem,
then follow the recovery procedure to solve the problem. If you experience problems that are not included
in the table below, or if the suggested recovery does not solve the problem, please contact Asymtek
Technical Support.

Table 15-1   Heater Troubleshooting

Symptom

Possible Cause

Recovery

System is in Emergency Stop.

See the Safety section in this
manual for instructions on
Emergency Stop recovery.

Heater loops are not active.

Activate the heater loops. See
Testing Heater Loops

 

above.

Set Point (SP) value is below
Process Variable (PV) value.

Change the SP value within the
Heater Control Window. Consult
the Online Help for assistance.

Integral value is too low.

Go to 

Heat Control

 tab in the

Heater Control dialog and
increase Integral value. Consult
the Online Help for assistance.

No power to the heaters.

See Symptom number 2.

Heaters do not turn on.

Thermocouple connector on
heater module not plugged in.

Plug thermocouple connector into
heater module.

System is in Emergency Stop.

See the Safety section in this
manual for instructions on
Emergency Stop recovery.

Heaters are not active.

Activate the heater loops. See
Testing Heater Loops

 

above for

instructions.

Zone sensor is not detecting the
part.

See “Checking Zone Sensor”
below.

No power to the heaters.

Fuse is burned out on the
Temperature Controller.

Call an Asymtek service
technician.

Summary of Contents for Century C-721 Series

Page 1: ...symtek Century Series Operations Manual The hardcopy part number for this manual is 196034 Revision A The CD part number is 196035 Revision A To reorder this manual please contact Asymtek 1 760 431 1919 ...

Page 2: ...Revision History Revision Date Description Pages Affected A 5 01 Initial Release All ...

Page 3: ...tion Asymtek assumes no responsibility for the accuracy completeness sufficiency or usefulness of this manual or for any problem that might arise from the use of the information in this manual COMMENTS As part of our continuing effort to maintain the highest standards of quality in our publications we solicit your comments on the accuracy clarity organization and usefulness of this manual Please m...

Page 4: ...ation in the text block warns you about actions that could cause serious bodily harm to the user CAUTION Machinery and Software Caution This symbol will appear in a highlighted text block The information in the text block warns you about actions that could cause serious damage to the machinery or software NOTE This symbol appears next to a text block with information you must know before proceedin...

Page 5: ...tions for Computer System 4 4 Gauges and Regulators 4 16 5 STARTUP SHUTDOWN 5 1 Startup 5 1 Machine Offsets Procedures 5 3 Shutdown 5 7 6 TROUBLESHOOTING 6 1 Software Troubleshooting 6 1 System Troubleshooting 6 2 Testing System Repeatability 6 5 7 MAINTENANCE 7 1 Routine Maintenance 7 1 System Maintenance 7 2 8 SYSTEM SPECIFICATIONS 8 1 9 VISION SYSTEM 9 1 Overview 9 1 Theory of Operation 9 2 Ope...

Page 6: ...s for 4 and 8 Channel Temperature Controllers and Needle Heater Element 12 7 13 SPECIAL OPTIONS 13 1 Dual Action Dispensing Head 13 1 Specifications for Dual Action Dispensing Head 13 6 External I O 13 7 Hour Meter 13 11 Low Air Pressure Sensor 13 12 Magnetic Fluid Level Sensor 13 14 14 CONVEYORS 14 1 Overview 14 1 Theory of Operation 14 2 Operation 14 2 Conveyor Maintenance 14 3 Conveyor Troubles...

Page 7: ...igure 10 1 Height Sensor Installation 10 4 Figure 10 2 Height Sensor Installation with Bracket Spacer 10 4 Figure 10 3 Tactile Height Sensor 10 5 Figure 10 4 Height Sensor Configuration Dialog Box FmNT 10 7 Figure 10 5 Probe to Needle Alignment 10 10 Figure 10 6 Gear Up GU Adjustment Locations 10 12 Figure 11 1 NSZ Series Needle Sensor 11 1 Figure 11 2 Tactile Sensor Exposed 11 2 Figure 12 1 HT 04...

Page 8: ......

Page 9: ...ng the documentation System Status The Century Series dispensing system is completely installed and tested onsite by Asymtek Technical Support To ensure that the system is in good working order only Asymtek technicians should be allowed to install it or move it Safety Operation of the Century Series dispensing system involves heat air pressure pneumatic devices electrical power and may involve the...

Page 10: ...ooting Consult only Asymtek manuals unless directed to do otherwise by Asymtek Technical Support or by Asymtek documentation Below is a sample list of Asymtek manuals that may be shipped with a Century Series system configuration OEM manuals supplied will vary with the options installed on your system Century Series C 721 Operations Manual Fluidmove for Windows NT User Guide Fluid Pump Installatio...

Page 11: ...dicated Table 1 1 Use of Manuals Manual When Used Intended User Century C 721 Operations Manual For Operation Instructions Operator performed Maintenance and Service Operators Process Engineers and Service Technicians Fluidmove for Windows NT User Guide For Operation Programming Software Troubleshooting Operators Programmers and Process Engineers ...

Page 12: ......

Page 13: ...mNT software controls all machine parameters and events within a familiar Windows environment Key safety features meet Common European CE standards Basic System Description All Century Series dispensing systems begin with a standard platform Modular components are added allowing the system to be configured for common AICE applications Your system was configured for your application at the Asymtek ...

Page 14: ... Program 9 8 7 6 5 4 3 2 1 0 Abort Start Pause DP2 42N OUT1 0 ADJ 0 SUNX MODE OUT2 1MPa DP2 42N OUT1 0 ADJ 0 SUNX MODE OUT2 1MPa DP2 42N OUT1 0 ADJ 0 SUNX MODE OUT2 1MPa 1 2 3 4 1 2 3 4 IMPINGMENT TOOLING CONTACT TOOLING STATION 1 STATION 2 OFF MENU SELECT P V 630 ano iew O F F O F F Item Description 1 Computer Monitor 2 Control Panel 3 Light Beacon 4 Interlock Keyswitch 5 EMO Button 6 Utility Dra...

Page 15: ...r the Board Sensor Amplifier 9 Impingement Heat Flow Controls shown Two or Three Station 10 Tooling Mode Switch Impingement OFF Contact 11 Purge Station 12 Needle Sensor 13 Tactile Needle Sensor 14 Over the Board Fiber Optic Sensor 15 Stop Pin 16 Contact Heaters shown or Impingement Heaters 17 Vision System and Light Source Figure 2 2 Dispensing Area Close up 16 17 2 10 13 11 7 3 6 1 9 4 5 15 14 1...

Page 16: ...Introduction 2 4 Item Description 1 Computer System 2 Temperature Controller 4 or 8 Channel 3 Heat Station Timers 4 Conveyor Controller Module Figure 2 3 Lower Cabinet 1 2 4 3 ...

Page 17: ... conveyor belts and rear rail enable the Safety Interlock system make an emergency stop check dispensing status and adjust valve controls Conveyor The specific type of conveyor installed in your system may be custom for your application The standard configuration for the Century C 721 is a SMEMA compatible o ring conveyor The conveyor is controlled via the Control Panel and through the Conveyor Co...

Page 18: ...f this manual Levelers The Levelers are adjusted during installation and should not need attention unless the system is moved to a new location To protect the dispensing system from moving during an earthquake the levelers can be anchored to the floor with screws Light Beacon The Light Beacon is a warning device for the operator The Light Beacon signals a dispensing status condition by displaying ...

Page 19: ...ne needle heater The 8 channel unit can control three part heaters an RTD device and two needle heaters Tooling Mode Switch With the Tooling Mode Switch you can direct vacuum to the contact heat tooling positive air pressure to the impingement heat tooling or turn off the air Impingement OFF Contact Valve Pressure Gauges and Regulators The Valve Pressure Gauges indicate the air pressure supplied t...

Page 20: ...rcuit Breaker 2 Main Power Inlet 3 Ventilation Duct diameter is 100 mm 3 9 inches 4 Facility Air Inlet 5 Air Filter Water Trap 6 Rear Lower Access Panel 7 Valve 1 Valve 2 Reverse Potentiometers under service shroud 8 Service Shroud Figure 2 4 Rear View 1 2 3 4 5 6 7 8 ...

Page 21: ...ntroduction 2 9 Item Description 1 Conveyor Air Gauge and Regulator 2 Main Air Gauge and Regulator t bar 3 High Air Pressure Relief Valve 4 Air Filter and Water Trap Figure 2 5 Rear View Close Up 1 2 3 4 ...

Page 22: ...setting is 551 to 620 kPa 80 to 90 psi Main Power Cable and Inlet The Main Power Cable and Main Power Inlet connect the Century Series system to the facility power supply Located on the lower left back panel the cable supplies power to all components of the system Main Power Circuit Breaker The Main Power Circuit Breaker controls all electrical power to the system including the dispensing system c...

Page 23: ... ON Do NOT wear loose clothing or jewelry while operating the system Tie back long hair to prevent it from being caught in moving parts Always wear safety glasses when operating the system Do NOT touch any heated elements e g heated tooling needle heater on fluid pump Study the Material Safety Data Sheet MSDS for the fluid that you are dispensing The MSDS is provided by the fluid manufacturer Foll...

Page 24: ...s that are caustic or conductive Immediately clean up and contain all spills If fluid gets into internal portions of the dispensing systems call Asymtek Technical Support immediately Maintain a clean and orderly work area Follow all recommended system maintenance If parts have fallen into the dispensing system push EMO wait for all motion to stop and then remove the parts ...

Page 25: ...Table 3 1 Safety Warning Labels Symbol Hazard Mechanical Warning This label identifies a mechanical component that requires special attention Keep hands away from moving parts Disconnect and lock out power before servicing Can cause serious bodily harm to the user Electrical Warning This label identifies a high voltage component Use extreme caution when working in or around these areas Disconnect ...

Page 26: ...ts inside 2 Thermal Warning conveyor aperture 3 Mechanical Warning conveyor aperture 4 Mechanical Warning conveyor aperture 5 Thermal Warning conveyor aperture 6 Thermal Warning near part heaters 7 Thermal Warning near part heaters Figure 3 1 Warning Labels Front View 3 1 4 7 6 5 2 ...

Page 27: ...ety 3 5 Item Description 1 Thermal Warning conveyor aperture 2 Mechanical Warning conveyor aperture 3 Electrical Warning high voltage electrical components inside Figure 3 2 Warning Labels Rear View 3 2 1 ...

Page 28: ...N OUT1 0 ADJ 0 SUNX MODE OUT2 1MPa DP2 42N OUT1 0 ADJ 0 SUNX MODE OUT2 1MPa Item Description 1 EMO Button Figure 3 3 EMO Location on Dispenser Control Panel Emergency Shutdown Situations All Asymtek dispensing systems are designed to provide the highest level of safety under normal operating conditions However in some situations pressing the EMO button can help prevent operator injury or mechanica...

Page 29: ...lockwise until it pops back into position 2 Clear the Conveyor of all boards and parts 3 Remedy the cause of the emergency shutdown 4 Press the green START button on the Control Panel 5 Press Find Home on the Control Panel FmNT will display a prompt asking if you want to reinitialize or abort the program 6 Restart the dispensing program that was running when the emergency stop occurred Refer to th...

Page 30: ...op To resume dispensing close the doors and press Pause again This way the fluid pump will not be shut off and the dispensing will start where it left off causing no board damage ON I When the Interlock is ON you can open the front doors after pressing Pause on the Dispenser Control Panel or from within FmNT and waiting for all motion to stop When the green Interlock Recovery LED turns OFF you can...

Page 31: ...rning Tag Light Beacon Located at the top right corner of the system the Light Beacon is a visual and audible warning device for anomalous system conditions The beacon has four different color lights which can be constantly ON or flashing and can also give an audible alarm The actions of the lights and alarm can be configured through software to suit your particular application See Table 3 3 for a...

Page 32: ...dures YELLOW CAUTION Hardware detected system in a low power state or lacking sufficient air pressure One of the following conditions exists A Not Flashing doors are open B Flashing Low pressure sensor has been activated C Custom programmed condition has triggered yellow light A Normal condition no correction needed B Reset Interlock System 1 Close doors or remove obstruction 2 Select correct Inte...

Page 33: ...t there is always ESD danger present in your environment ESD damage can occur at any time when you are assembling testing or handling electronic components The following are recommended ESD safety precautions to be used whenever handling electronic components parts or assemblies Wear an ESD wrist strap while performing all tasks If a wrist strap is not available always touch a bare metal grounded ...

Page 34: ... Power on page 3 13 Failure to do so could cause serious bodily harm to the user and or serious damage to the dispensing system To turn the Main Power ON I or OFF 0 use the Main Power Circuit Breaker located at the rear of the Century Series system Figure 3 5 Turning the Main Power Circuit Breaker OFF cuts power to all components NOTE Main Power Circuit Breaker can be used for safety shutdown when...

Page 35: ...r Pressure Relief Valve Pressure of factory air supplied to the dispensing system may fluctuate The High Air Pressure Relief Valve opens to relieve system air pressure if it exceeds 690 kPa 100 psi If your facility supplies air pressure greater than 690 kPa 100 psi you must install a regulator on your facility air supply For other possible difficulties with air pressure see the System Troubleshoot...

Page 36: ......

Page 37: ...into the Pre dispense Zone A stop pin drops to stop the part transport The lift table rises to hold the part in place The system can also be configured to move the part directly to the Dispense Zone if required The part is heated The part heaters turn on and heat the part to a pre programmed temperature The part remains in the Pre dispense Zone as long as necessary Pre programmed timers and or sen...

Page 38: ...art is loaded into the Pre dispense Zone The part is heated if Post dispense Zone is present If so programmed the part heaters for the Post dispense Zone heat the part to a pre programmed temperature The part exits the system When the part is ready to exit the system the lift table releases the part and it is conveyed out of the system SMEMA handshaking occurs with the downstream machine to determ...

Page 39: ...rrives at Dispense Zone Second Part Enters System Heating Option Heating Option Dispensing Begins Dispensing Concludes Part Moves to Post Dispense Zone Part Moves out of System Part Loaded Part Loaded Second Part Moves into Dispense Zone One or more of the following may occur Pump Valve Purges Vision System Activation Performance of Height Sense Figure 4 1 Operations Flow Chart ...

Page 40: ...mputer Access to connections in the rear of the computer should be limited to service technicians The computer runs Fluidmove for Windows NT FmNT Dispensing programs for your applications are stored on the computer hard drive Consult the Fluidmove for Windows NT User Guide for information on installation and use of FmNT Specifications for Computer System Typically the computer is configured as fol...

Page 41: ...controls of a typical system computer A NORDSON COMPANY Item Description 1 CD ROM Drive 2 3 5 inch Disk Drive 3 Computer Power Switch 4 Computer Reset Switch 5 Hard Drive Activity Indicator LED 6 Computer Power Indicator LED Figure 4 1 Computer Faceplate 1 2 4 5 6 3 ...

Page 42: ... Operation When the Main Circuit Breaker lower left rear of system is ON I the computer runs on a circuit separate from the rest of the system When the Main Circuit Breaker is ON the computer can be powered up by pressing the power button on the computer faceplate NOTE Because it is on a different circuit the computer does not lose power after the system EMO button is pushed To turn OFF the comput...

Page 43: ...acon will show a blue green or yellow status light for color descriptions see Table 4 6 If the Light Beacon shows a red status light see the Troubleshooting section of this manual 2 Press the Power Switch on the front face of the computer The computer will turn ON as indicated by the green Power Indicator and begin booting up 3 Read and act upon any screen prompts to continue the booting process W...

Page 44: ...utton 4 Pause Button 5 Download Program Controls 6 Direction Controls 7 Valve Speed Forward Potentiometer V1 8 Valve Pressure Gauge 9 EMO Button 10 Valve 2 Pressure Gauge 11 Valve 2 Speed Forward Potentiometer V2 12 Dispenser Status Controls 13 Conveyor Status Controls 14 Fluid Pressure Gauge 15 ESD Ground Terminal for Wrist 16 Fluid 2 Pressure Gauge Figure 4 2 Control Panel 1 2 4 3 5 8 9 10 11 12...

Page 45: ...NING In an EMO related emergency you must turn the Main Power Circuit Breaker to OFF 0 Table 4 2 Power Switches Switch Function I The Power START and Power STOP buttons are located on the Control Panel They supply power to major system components except the computer and monitor The green button I is Power START The O button is Power STOP The Main Power Circuit Breaker supplies power to the Power M...

Page 46: ...d After a program is aborted you must press Reset then Find Home before you can restart the program PAUSE Pause temporarily stops a production run When its yellow LED indicator is ON the system is paused You can pause a production run at any time To resume dispensing press Pause again When the LED indicator turns OFF the system resumes dispensing PROGRAM 0 1 2 3 4 5 6 7 8 9 START Download Program ...

Page 47: ...Head to either its XYZ or its Z machine origin also called home Before you press Find Home verify that the Dispenser button s LED is lit indicating its controls are active Find Home can be used in two ways 1 To move the dispense head to XYZ machine origin and re establish its Home reference coordinates press Find Home The Dispensing Head finds home in the following order a Finds the Z axis Home fi...

Page 48: ...ng Head s XY motion controls The left and right arrows move the Dispensing Head to the left or right X axis The up and down arrows move the Dispensing Head to the rear and front of the dispensing area Y axis Click and release a single large arrow to move dispense head 0 025 mm 0 001 inches Click and hold a single large arrow to move the Dispensing Head at 25 4 mm sec 1 in sec Click and hold a doub...

Page 49: ... access doors are open During dispensing operations this helps prevent personal injury or damage to the dispensing system For more information on Interlock see the Safety section of this manual RESET DISPENSER STATUS Dispenser Status LEDs are color coded for each dispensing status condition For an explanation of the different status conditions see Table 3 3 Beacon Color Indications A beacon light ...

Page 50: ...cated on the Control Panel just to the right of the Dispensing Status controls The Valve Speed potentiometer sets the valve motor speed which affects the amount of fluid dispensed Each DP Series valve uses an additional Valve Reverse Speed potentiometer to adjust the valve motor reverse speed determining the valve s refill rate These control potentiometers are located at the rear of the machine on...

Page 51: ...evice indicating different status conditions by turning on a different color light for each condition There are four possible status colors The associated system condition is indicated in Table 3 3 Beacon Color Indications These conditions are associated primarily with the status of the front doors and the Interlock Item Description 1 Light Beacon Figure 4 3 Light Beacon 1 ...

Page 52: ...er Status indicators which have the same meanings as the Beacon color indications in Table 3 3 The fluid and valve regulator controls are black knobs extending down from the roof of the dispensing area To reach them you must open the front doors The Main Air and Conveyor regulator controls are located at the rear of the system Figure 4 4 See detailed adjustment instructions following descriptions ...

Page 53: ...Gauge 4 Main Air Regulator T bar 5 Main Air Inlet Figure 4 4 Main Air and Conveyor Air Gauges and Regulators To adjust the main air pressure 1 Verify that the facility air supply is connected to the Main Air Inlet 2 At the rear of the dispensing system locate the metal T bar regulator Figure 4 4 3 While watching the gauge rotate the regulator as follows Clockwise right to increase pressure up to t...

Page 54: ...ve Pneumatic Fittings Fitting Color Description Fluid Clear Provides constant air pressure constant ON to the syringe Valve ON Blue Provides regulated air pressure pulsed ON to the fluid pump during dispensing For DJ 2100 Provides a second constant ON output for the DJ 2100 Series Valve Valve OFF Black For other pumps Cuts air pressure pulsed OFF to the fluid pump during dispensing ...

Page 55: ...syringe 2 Toggle Up black used with optional dual action Dispensing Head 3 Toggle Down blue used with optional dual action Dispensing Head 4 Black Pneumatic Fitting 5 Blue Pneumatic Fitting Figure 4 5 Fluid and Valve Pneumatic Fittings connections shown for DP 3000 2 1 3 5 4 ...

Page 56: ...air at a constant pressure to the syringe while the dispensing system is ON For more details on how air pressure is used for fluid pump or valve operation see the manual for your specific fluid pump Consult the fluid pump installation and operation manual for the recommended setting for your fluid pump Item Description 1 Fluid 2 Pressure Digital Gauge 2 Fluid Pressure Digital Gauge 3 Fluid Pressur...

Page 57: ...peration of the fluid pump while dispensing fluid For more details on how air pressure is used for fluid pump operation see the appropriate manual for your specific fluid pump Consult the fluid pump installation and operation manual for the recommended setting for your fluid pump Item Description 1 Valve Pressure Digital Gauge 2 Valve 2 Pressure Digital Gauge 3 Valve 2 Pressure Regulator 4 Valve P...

Page 58: ...ure To avoid false readings lower the pressure past the target level then rotate the regulator clockwise right to raise pressure up to the desired setting 6 Push the regulator up to return it to the locked position Configuring a Digital Pressure Gauge The following describes how to initialize settings for a digital pressure gauge The keys below the LCD display let you adjust the display mode analo...

Page 59: ...og A Change its value by pressing the key 2 To adjust the second and third digits first press the key until the desired digit blinks then adjust the selected digit by pressing the key according to Figure 4 9 below Figure 4 9 Digital Pressure Gauges 3 To return to sensing mode press the Mode key The gauge is now ready for operation ...

Page 60: ...s too high you can damage parts To adjust the conveyor air pressure 1 Verify that the dispensing system is ON 2 At the rear of the dispensing system locate the conveyor air regulator Figure 4 4 3 Pull the regulator down then while watching the gauge rotate the regulator as follows Clockwise right to increase pressure up to the desired level Counter clockwise left to decrease pressure To avoid fals...

Page 61: ...e part in the pre dispense zone will not move forward until the dispense zone is clear Likewise if the post dispense timer expires before dispensing is complete or before the downstream machine is ready to accept the next part the part in the dispense zone will not move forward until dispensing is complete or the downstream machine is ready to accept the next part NOTE Heat Station Timers are adju...

Page 62: ...Operation 4 5 Purge cup boots Green 0 045 ID PN 01 0018 00 Orange 0 020 ID PN 01 0019 00 Pink 0 031 ID PN 01 0021 00 Olive 0 120 ID PN 01 0022 00 ...

Page 63: ...a dispensing program with a clean fluid pump and or a new syringe This assumes that the pump and syringe have been installed on the Dispensing Head and that a dispensing program has been created using Fluidmove for Windows NT and saved on the computer hard drive For complete information on creating and running dispensing programs see the Fluidmove for Windows NT User Guide To start up after a prod...

Page 64: ...for your specific application see the Machine Offsets Procedures section below If you have any questions consult the Fluidmove for Windows NT User Guide or Online Help In the FmNT Main Window 1 Click on Run a Program to run a production program This brings up the Production Window 2 In the Production Window click on Load 3 Select the program you wish to run 4 Click on OK This loads the production ...

Page 65: ...es the camera crosshair to known locations or fiducials Performed when the dispensing system is initially installed and configured the values determined through CMO are recorded in FmNT The CMO routine should be performed before you begin a production run and if any of the following events occur Initial system setup reinstallation Reinitialization or reinstallation of system software Software upda...

Page 66: ...ra to height sensor XY offset This routine is typically performed after initial start up if significant changes to the system are made or if the dispensing system or software is upgraded or reinitialized See the Fluidmove for Windows NT User Guide or Online Help for more guidance To perform Valve Offsets 1 In the FmNT Main Window click on Configuration 2 Choose Machine Offsets 3 Select Valve Offse...

Page 67: ...lve Offsets from the cascading menu If Scripted Valve Offsets is not available select Machine Offsets Parameters and activate Scripted Valve Offsets in the Machine Offsets Parameters dialog box Click on OK 4 Return to Configuration 5 Choose Machine Offsets 6 Select Scripted Valve Offsets from the cascading menu 7 In the Machine Setup dialog box click on Run to End or step through each machine offs...

Page 68: ...Machine Setup dialog box click on Run to End or step through each machine offsets procedure appropriate to your application 10 If your system is configured for dual action fluid dispensing repeat the above procedures for Valve 2 Consult the Fluidmove for Windows NT User Guide or Online Help for assistance Continue Production Startup procedures 1 In the FmNT Main Window Click on Run a Program to ru...

Page 69: ...the user and or serious damage to the dispensing system During an emergency or malfunction press EMO the large red button on the Control Panel Figure 4 3 and Table 4 1 Pressing EMO cuts the power to all major system components except the computer and monitor This condition is indicated by a red LED on the Control Panel and by a red light on the Light Beacon For more information on emergency shutdo...

Page 70: ...instructions 3 Exit FmNT 4 Press the Stop Button 0 on the Control Panel 5 Verify that all motion has stopped WARNING Be careful when reaching into the dispensing area The needle heater or part heaters may still be hot 6 Remove parts from the dispensing area 7 Remove the syringe from the Dispensing Head See the fluid pump manual for removal and disassembly instructions 8 Clean the fluid pump See th...

Page 71: ...se the table below to identify possible solutions to some common software issues Table 6 1 Software Troubleshooting Symptom Possible Cause Recovery Receive Motor references not found message during startup Dispensing Head has lost its Home reference Click on OK to Home the Dispensing Head Receive Assertion Failure message during production run or during programming FmNT has received a bad command ...

Page 72: ... is depressed 1 Turn EMO clockwise until it releases 2 Close doors 3 Press Start button I on Control Panel 4 Press Find Home Interlock activated doors opened low air pressure sensor tripped 1 Close the front doors 2 Press Reset Wait 3 seconds 3 Press Find Home Blown fuse in dispenser Contact Technical Support No power to major system components The Start I button has not been pressed Press the Sta...

Page 73: ...s Find Home 4 Restart the dispensing program Monitor or video cable not connected Connect the monitor or video cable to the computer Monitor or video image is missing Monitor power is OFF Turn ON monitor power Valve Status indicator light s is ON Overcurrent sensed on valve motor Press Valve Reset and restart the dispensing program If the problem persists the motor is probably stalled Shut down th...

Page 74: ...6 4 Troubleshooting Table 6 2 System Troubleshooting continued Symptom Possible Cause Recovery Needle Sensor beam dirty light always on or lags on Clean Needle Sensor with IPA or compressed dry air ...

Page 75: ...hin the dispensing area 2 Press Set Origin on the dispenser Control Panel 3 Use the directional controls on the Dispenser Control Panel to move the Dispensing Head to a different location within the dispensing area 4 Press Go To Origin on the dispenser Control Panel The Dispensing Head should move back to the first position within 0 001 in 0 0254 mm If it does not call Asymtek Technical Support ...

Page 76: ......

Page 77: ...tine Maintenance Procedures Maintenance Procedure Recommended Frequency Instructions Clean part sensors As needed 1 Use an air gun or air blowing hose attachment to blow any dust away from each part sensor 2 If your dispensing application includes the use of thermal grease do not use blown air Use a dry cloth to dust off the sensor 3 Depending upon your system configuration there may be as many as...

Page 78: ...place with clean cup 4 Put the lid back on Replace purge boot Every two weeks See Figure 7 2 on p 7 5 Clean Control Panel Weekly 1 Turn OFF the Main Power Circuit Breaker at the rear of the system 2 Using isopropyl alcohol IPA and a soft cloth clean the Control Panel Clean doors and side panels Weekly Using IPA and a soft cloth clean the doors and side panels Clean miscellaneous surfaces Weekly 1 ...

Page 79: ... the inside or outside of the bowl is exposed to chemicals incompatible with polycarbonate To empty the water trap 1 Locate the water trap at the rear of the system 2 Disconnect the facility air supply from the Main Air Inlet 3 Hold a container under the water trap to catch the water 4 Using your finger push the water drain knob at the bottom 5 Reconnect the facility air supply to the Main Air Inl...

Page 80: ...ot and pull it out from the top of the lid Tearing the boot will not cause a problem as it is being replaced 3 Obtain a new boot If using a nozzle use an olive colored boot If using a needle the inside diameter of the boot should be compatible with the outside diameter of the needle Refer to Table 7 3 for selection of the appropriate purge boot size 4 Insert the new boot into the top of the lid na...

Page 81: ...Maintenance 7 5 Item Description 1 Purge Boot 2 Purge Station Lid Figure 7 2 Replacing the Purge Boot 1 2 ...

Page 82: ...27 30 32 01 0019 00 Pink 0 8 mm 0 031 in 22 23 24 25 01 0021 00 Green 1 1 mm 0 045 in 19 20 21 01 0018 00 Olive 3 0 mm 0 120 in 14 15 16 18 01 0022 00 Recommended size for nozzles To replace the purge cup 1 Remove the Purge Station lid Figure 7 3 2 Remove the plastic cup inside and discard it 3 Place a new plastic cup inside of the Purge Station 4 Replace the Purge Station lid Item Description 1 P...

Page 83: ...5 in Minimum Carrier Size 25 4 x 50 8 mm 1 0 x 2 0 in standard Contact us about smaller sizes Part Management Fiducial Location Proprietary die corner detection and skipping algorithms Picture in monitor display Software Fluidmove for Windows NT controls all machine events and provides Statistical Process Control SPC data logging Z Height Sensor Low force 5 gram tactile retractable sensor probe fo...

Page 84: ... kPa 6 9 Bar 425 liters min 100 psi 15 SCFM maximum with impingement heaters ON Noise 70 dBA Average Shipping Weight 544 kg 1200 lbs Average Machine Weight 386 kg 850 lbs Configuration Options Fluid Delivery Systems Choice of Linear Pump or rotary positive displacement pump matched to the dispensing application Multiple Valve Support Supports two valves for either simultaneous high speed dispensin...

Page 85: ...used Item Description 1 Rear Conveyor Rail at extreme rear position 2 Y Camera Offset 0 in for DispenseJet 3 Vision Area 506 x 351 mm 20 x 13 8 in 4 Vision and NO Dispensing in this Area 5 Front Conveyor Rail 6 X Camera Offset 79 mm 3 1 in 7 Dispensing Area 508 x 351 mm 20 x 13 8 in 8 Dispensing and NO Vision in this Area 9 Working Envelope for Dispensing and Vision 429 x 351 mm 16 9 x 13 8 in Fig...

Page 86: ...n 5 Vision and NO Dispensing in this Area 6 Front Conveyor Rail 7 X Camera Offset Valve 1 57 mm 2 25 in 8 X Camera Offset Valve 2 104 mm 4 1 in 9 Dispensing and NO Vision in these Areas 10 Valve 2 Dispensing Area 439 x 325 mm 17 3 x 12 8 in 11 Valve 1 Dispensing Area 439 x 325 mm 17 3 x 12 8 in 12 Dual Action Working Envelope Dispensing and Vision 284 x 325 mm 11 2 x 12 8 in Figure 8 2 Vision and ...

Page 87: ...your vision system using FmNT software see the Fluidmove for Windows NT User Guide The vision system for your Asymtek dispensing system is installed at the factory If you upgrade to a new dispensing system or need to remove any components consult the appropriate dispensing system installation manual or contact Asymtek Technical Support Two light source options are available for accurate location o...

Page 88: ...ht levels and parameters as defined The processor then looks for an image in the defined area that matches the defined fiducial image When it finds a fiducial the vision processor tests the image for a match The results of the test are sent to FmNT and a message is displayed indicating whether the fiducial was found or not Finally the fiducial search instructions are automatically inserted into th...

Page 89: ...wrapped harness connecting the computer to the camera and light ring The 12 pin cable connects the computer to the camera providing power and video feed The 15 pin D sub cable connects the computer to the light ring Unfocused image Adjust the focus Check to make certain that the substrate is within the height focus limits of the system see Figure 9 3 The camera lens may have been dropped damaged f...

Page 90: ...50 to 131 F 10 to 85 RH below 40 C 104 F Light Source NER Diffuse On Axis Light Camera All systems 25 mm lens adjustable f stop Focal length 51 mm 2 0 in Focus Height Range 25 mm 1 0 in Maximum Assembly Component Height A Fiducials Location Fiducial Form Standard or complex edge or model Fiducial Define Teach Mode Fiducial Search Based on results programmable to accept or skip part Fiducial Find 5...

Page 91: ...ement The low force eliminates substrate flex and vibration caused by probing and reduces placement inaccuracy and damage to delicate substrates When the Dispensing Head lowers and the probe tip contacts the substrate it triggers an I O in the Height Sensor The Height Sensor sends the substrate height information to the FmNT software Operation Setup selections in Fluidmove for Windows NT FmNT cont...

Page 92: ...p see the DP 3000 Series Linear Dispensing Pump Installation and Operation Manual for Height Sensor installation instructions 2 Using the Philips head screwdriver secure the bracket spacer to the Z head with the screws included with the Height Sensor 3 Align the Height Sensor to the screw holes on the right side of the valve bracket or bracket spacer 4 Using the Philips head screwdriver secure the...

Page 93: ...t Sensor 10 3 Item Description 1 Height Sensor Power Connector behind Dispensing Head 2 Power Cord 3 Height Sensor 4 Valve Bracket 5 Fluid Pump DV 6000 shown Figure 10 1 Height Sensor Installation 1 2 3 4 5 ...

Page 94: ...ht Sensor Item Description 1 Valve DV 01 shown 2 Z head 3 Bracket Spacer For valves other than DV 6000 or DV 06 DV 7000 DP or DJ 4 Height Sensor Figure 10 2 Height Sensor Installation with Bracket Spacer 1 2 3 4 ...

Page 95: ...or a service technician To set up the HS Series Height Sensor 1 Check the location of the Micrometer Locking Screw see Figure 10 3 The screw should be centered in the slot on the bracket If the screw is already centered in the slot the hardware setup is complete STOP here If the screw is not centered in the slot continue with the next step 2 Loosen the Micrometer Locking Screw 3 Adjust the Microme...

Page 96: ... 6 Height Sensor Item Description 1 Micrometer Locking Screw 2 Micrometer Adjustment 3 Probe 4 Probe Set Screw 5 LED Indicator 6 Mounting Bracket 7 Solenoid Figure 10 3 Tactile Height Sensor 1 2 3 4 5 6 7 ...

Page 97: ...ximum search depth that the Dispensing Head will descend in search of the substrate Control retract distance after a height sense To configure the HS Series Height Sensor in FmNT 1 In the Main Window click on Configuration 2 Select Setup Height Sensor from the Configuration Menu The Height Sensor Configuration dialog box opens below Figure 10 4 Height Sensor Configuration Dialog Box FmNT ...

Page 98: ...roduces the most accurate height sensing measurements TIP Velocities above 2 inches per second and accelerations above 300 in sec2 can result in large repeatability errors See Specifications on page 10 17 for more information 5 Click on OK NOTE After installing or making adjustments to the Height Sensor you must run a Valve Offsets or Calculate Master Offsets routine refer to the Machine Offsets P...

Page 99: ...o the special probe Probe Height Adjustments An operator can make small adjustments to probe height using the micrometer Only a service technician should make large adjustments to probe height Service technicians can also adjust the distance between the probe tip and the needle tip as well as the gear up GU stroke length if necessary To make small adjustments to the probe height 1 Install the need...

Page 100: ...the hole on the right side of the Height Sensor Figure 10 3 4 Adjust the probe height by sliding the probe up or down Figure 10 5 The recommended setting for the probe tip height is between 1 78 and 2 54 mm 0 07 to 0 10 in below the needle tip However visually aligning the probe tip so that the bend in the probe is flush with the needle tip may be adequate for your dispensing application Consult A...

Page 101: ...escription 1 Needle 2 Distance from Needle Tip to Probe Tip 1 78 to 2 54 mm 0 07 to 0 10 in 3 Distance from Needle Tip to Probe 1 0 mm 0 04 in 4 Height Sensor Probe 5 Bend in Probe Figure 10 5 Probe to Needle Alignment 1 2 3 4 5 ...

Page 102: ...ace 2 Install the needle you will use 3 Make sure the probe is in the GD position 4 Using the 1 16 inch hex key loosen the probe set screw accessed through the hole on the right side of the Height Sensor see Figure 10 3 5 Move the probe to the new distance from the needle The recommended distance between the needle tip and the probe is about 1 mm 0 04 in Figure 10 5 6 After adjusting the probe pos...

Page 103: ...just locking screw Figure 10 6 by rotating it two turns to the left approximately 0 79 mm 0 03 in 3 Using the 1 16 inch hex key turn the GU adjust screw to adjust the GU stroke length To reduce the stroke length turn the GU adjust screw to the left To increase the stroke length turn the GU adjust screw to the right 4 In FmNT click on Tools in the Main Window then click on I O Test and click on Dis...

Page 104: ...10 14 Height Sensor Item Description 1 GU Adjust Locking Screw near stem of GU adjust screw 2 GU Adjust Screw recessed Figure 10 6 Gear Up GU Adjustment Locations 2 1 ...

Page 105: ...y New Height Sensor probe To remove and replace the Height Sensor probe 1 Make sure the probe is in the Gear Down GU position 2 Using the 1 16 inch hex key loosen the Probe Set Screw Figure 10 3 Be careful not to loosen the screw too much or it may fall out Loosen it just enough until the probe slides easily out of the sleeve 3 Remove the old probe from the sleeve 4 Slide the new probe up into the...

Page 106: ...Check probe function Push the probe up with your finger If the green LED light on the side does not turn ON the probe is not working Call an Asymtek service technician Needle hits substrate Check if probe tip is lower than the needle tip Perform machine setup routine for your specific application See Fluidmove for Windows NT User Guide for details ...

Page 107: ...c 2 5 m sec 2 100 in sec 2 0 026 mm 3 sigma 0 0010 in Force 5 grams 0 18 oz Probe Diameters 1 59 mm 0 0625 in 1 91 mm 0 0750 in Probe Retract Adjustable 5 to 10 mm 0 2 to 0 4 in Environmental Range 5 to 50 C 95 RH below 40 C 41 to 122 F 95 RH below 104 F Compatibility with Asymtek Products All fluid pumps Needle Heater Needle Sensor and Pattern Recognition Systems Velocities above 50 mm sec 2 in s...

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Page 109: ...le tip during the Valve Offsets routine in FmNT Both types of Needle Sensors use a fiber optic LED infrared sensor to locate and record the XYZ location of the needle The Needle Sensor is also used to determine the XYZ location of the Height Sensor Probe in relation to the needle These locations are sent to the dispensing software which uses them during the programming process and during productio...

Page 110: ...edle tip height determined is reported to FmNT Needle Sensor Setup The Needle Sensor installed on your system is configured to work with the FmNT software If you make significant changes to your system configuration upgrade your FmNT software or have difficulty calculating machine offsets you will need to perform the setup procedures on the following pages Find Needle XYZ Find Needle XYZ is a setu...

Page 111: ...propyl alcohol and a soft cloth to remove any residual fluid from around the circumference of the hat and around the tactile sensor opening Carefully remove any residual fluid from the sensor tip as well 3 Replace the hat 4 In the Main Window click on Tools 5 In the Tools Window click on I O Test 6 Click on Dispenser 7 Locate the I O for tactile sensor 8 Gently press down on the tactile sensor and...

Page 112: ...11 4 Needle Sensor Item Description 1 Tactile sensor hat 2 Tactile sensor Figure 11 2 Tactile Sensor Exposed 1 2 ...

Page 113: ...ntly ON Dust in the sensor Clean sensor slots with a soft cloth or by blowing air through them Needle jams too far into the needle sensor slot Height change beyond capability Rerun Needle Sensor setup Needle to Height Sensor offset is inaccurate Fluid build up on probe tip caused inaccurate Height Sensor calibration Clean the probe tip with a soft cloth and recalibrate the Height Sensor Specificat...

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Page 115: ...alls the Needle Heater as part of the dispensing system installation or during an upgrade This section describes the function and operation of the Needle Heater Table 12 1 Heating Element Compatibility Guide Heating Element Valve Compatibility HT 04 Asymtek DV 04 valve only HT 06 All Asymtek valves except DV 04 HT 10N All Asymtek valves using metal needles WARNING CAUTION The Needle Heater element...

Page 116: ...12 2 Needle Heater Item Description 1 Thumbscrew 2 Heating Element 3 Power Cable 4 J type Thermocouple Cable Figure 12 1 HT 04 4 2 1 3 ...

Page 117: ...Needle Heater 12 3 Figure 12 2 HT 06 Figure 12 3 HT 10N ...

Page 118: ...reinstall the heating element 1 Loosen the thumbscrew on the front of the heating element 2 Do one of the following depending on your type of heating element For the HT 04 slide the heating element onto the needle and onto the valve tip For the HT 06 slide the heating element onto the needle and onto the Luer lock fitting Call Asymtek and ask for the Luer Lock adapter Figure 12 5 For the HT 10N in...

Page 119: ...Needle Heater 12 5 Item Description 1 Luer Lock Fitting Figure 12 4 HT 06 on a DV 6000 Pump with Luer Lock Fitting 1 ...

Page 120: ...ing If you experience difficulty in operating the Needle Heater consult the Original Equipment Manufacturer OEM manual for a list of diagnostic error messages and required actions Ensure that all connections are secure If the problem cannot be resolved call Asymtek Technical Support ...

Page 121: ...mperature Range Ambient to 100 C 212 F Temperature Regulation Range 1 C 1 8 F Power Input 200 240 VAC 50 60 Hz Power Output 24 VDC 1A 100 240 VAC 1600 W Max Temperature Sensor J type Thermocouple and Resistance Temperature Detector RTD Needle Heater Element 24 VDC 6 W Peak Internal Fuse Ratings 20 0 A 220 W ...

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Page 123: ...nsing Head operates like a standard Asymtek single Dispensing Head The right Dispensing Head is a toggle head capable of rapid up and down motion Figures 13 1 and 13 2 shows two attached fluid pumps mounted on a dispensing system Figure 13 3 shows a system with fluid pumps detached The left side of the bracket holds the first fluid pump Valve 1 and a Height Sensor The right side toggle head holds ...

Page 124: ...k V2 Valve Status Reset Valve Reset Pause Reset R E Y E N C E A P 3 3 K O U T 2 1 2 3 4 1 2 3 4 IMPINGMENT TOOLING CONTACT TOOLING STATION 1 STATION 2 OFF Item Description 1 Fluid On Pressure Regulator 2 Fluid 2 Pressure Regulator 3 Height Sensor 4 Fluid Syringe 5 Valve 1 Air Fittings 6 Valve 2 Air Fittings 7 Valve 1 Pressure Regulator 8 Valve 2 Pressure Regulator 9 Toggle Fittings Figure 13 1 Dua...

Page 125: ...ons 13 3 Item Description 1 Valve 1 2 Valve 2 3 Mounting Bracket for Pump 2 4 Air Cylinder 5 Air Flow Toggle Speed Adjustments for Pump 2 Figure 13 2 Dual Action Dispensing Head with Fluid Pumps Detached 1 2 3 4 5 ...

Page 126: ...e g Z head adjustments CAUTION Only an Asymtek Field Service Engineer or an FmNT experienced process programmer should attempt to perform the setup procedure To setup the Dual Action Dispensing Head in FmNT 1 In the Main FmNT Window click on Configuration 2 Choose Set Up Valves 3 Select Enable Dual Valves checkbox to initiate dual action capability 4 Under Valve 1 and Valve 2 select valve pump typ...

Page 127: ...installation and operation manual for the specific valve you are using To adjust the fluid valve motor speed 1 Rotate the Valve Speed Control potentiometer until you have the desired valve flow rate 2 Reset the locking tab on the control potentiometer 3 Measure the flow rate Adjusting Valve Air Pressure The DP 3000 DV 6000 and DV 7000 Series pumps use the Valve Pressure Control potentiometers to c...

Page 128: ...on To adjust the toggle speed of Valve 2 1 Locate the two quick disconnect airflow controls on the front of the air cylinder Figure 13 3 2 Insert a flathead screwdriver inside each brass connector 3 Turn the screwdriver to adjust airflow to the desired rate 4 In FmNT set Toggle Delay see Dual Action Dispensing Head setup above Specifications for Dual Action Dispensing Head Valve 1 Valve 2 spacing ...

Page 129: ...p cover of the dispenser at the corner of the Electronics Pan nearest the Light Beacon Cables from the three 26 pin female D Sub connectors can be routed over the I O Board to exit through a slot at the middle rear of the machine shown in Figure 13 4 The same three connectors can be reached from underneath the I O Board by removing the two side panels Item Description 1 Front of Dispensing System ...

Page 130: ...red in Terminal Mode or added to the dispensing program CAUTION This procedure should be performed only by Asymtek trained personnel To change a port 1 Start FmNT 2 In the Main Window select Tools 3 Select Terminal Mode 4 Select Dispenser 5 To change a port type the following AP0 Port A AP2 Port B AP3 Port C To add a port change command to a dispensing program 1 Start FmNT 2 In the FmNT Main Windo...

Page 131: ...mands for Port Control ACL Command Action AP Assign Port CD Change Outputs OD Output Digital Output States ON Output Digital Input States TD Toggle Digital Outputs WD Wait After Digital Output Changes XI Execute If Conditionally Execute a Download Sequence XU Execute Until Repeat a Download Sequence Until Condition XW Execute While Repeat a Download Sequence While Condition VC Variable Capture NOT...

Page 132: ... 7 7 7 Input 7 8 8 8 Stop Input 9 NC 9 Pause Input NC 9 NC Collector Output 0 10 10 10 Collector Output 1 11 11 11 Collector Output 2 12 12 12 Collector Output 3 13 13 13 Collector Output 4 14 14 14 Collector Output 5 15 15 15 Collector Output 6 16 16 16 Collector Output 7 17 17 17 Isolated Ground for inputs 18 18 18 Emitter Output 0 19 19 19 Emitter Output 1 20 20 20 Emitter Output 2 21 21 21 Emi...

Page 133: ...spensing system is ON The Hour Meter attaches to the rear of the system Figure 13 4 Item Description 1 Hour Meter Figure 13 4 Hour Meter The Hour Meter connects to the dispensing system Power Manager When the dispensing system is turned ON power is supplied to the Hour Meter and it begins counting The meter resets automatically at 9999 9 hours Manual operation or adjustments are not needed 1 ...

Page 134: ...c devices The Sensor attaches to the P18 pneumatic outlet on the Pneumatics Module which is located under the rear cowling If facility air pressure drops below its assigned threshold the Sensor triggers the Safety Interlock System bringing dispenser movements to a halt Item Description 1 Low Air Pressure Sensor rear service cowling removed Figure 13 5 Low Air Pressure Sensor 1 ...

Page 135: ...r instructions on how to set pressure 2 Slide the collar down on the Low Air Pressure Alarm sensor 3 Turn Safety Interlock ON I The Dispenser Status green LED indicator on the Control Panel and on the Light Beacon will turn ON 4 Using a flathead screwdriver turn the brass sensor adjuster counter clockwise until the sensor is triggered and the Dispenser Status yellow LED indicator and light beacon ...

Page 136: ...follower inside of the fluid cartridge The sensor is mounted near the bottom of the fluid cartridge When the fluid level gets low enough the sensor detects the magnet on top of the follower resulting in a low fluid warning Operation is automatic The only operator intervention required is when a low fluid alarm dialog box is issued from FmNT The operator is given three options after a low fluid war...

Page 137: ...During a Prompted Setup in FmNT you can configure your production run so that when a low fluid warning is issued dispensing continues for a pre set number of boards before stopping This releases the operator from having to monitor fluid level and takes the guess work out of deciding when to change the syringe It also ensures that no fluid is wasted by allowing you to calculate exactly how many boa...

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Page 139: ...nveyor configurations for systems with optional contact or impingement heaters are shown in Figure 14 1 and Figure 14 2 Your system conveyor configuration may vary depending upon application requirements Item Description 1 Part sensor 2 Stop pin 3 Lift table under heater plates Figure 14 1 Typical Single Lane Conveyor Configuration Contact Heaters 1 2 3 1 ...

Page 140: ...the conveyor atom information to communicate with the Conveyor Controller Module to coordinate part handling The part is loaded into the pre dispense zone A sensor detects its presence indexes the part and sends a message to the FmNT software A stop pin blocks the conveyor path to keep the part in the pre dispense zone The part is heated For systems with contact or impingement heaters in the pre d...

Page 141: ...es below on a regular basis These procedures may be performed by either an operator or a service technician WARNING Before performing the following maintenance procedures either press the EMO button or turn the Main Circuit Breaker OFF 0 CAUTION These procedures should be performed only by Asymtek trained personnel Clean the Part Sensors Use an air gun or air blower attachment to blow off dust or ...

Page 142: ...Head and conveyor motion to stop before opening the doors 6 Open the doors 7 Manually move a part into the Pre dispense or Dispense Zone until it is directly over the sensor For left to right conveyors watch the Left Sense I O in the Test Window For right to left conveyors watch the Right Sense I O in the Test Window If either the Left or Right Sense I O does turn ON the sensor is functioning If b...

Page 143: ...ical Support Table 14 1 Conveyor Troubleshooting Symptom Possible Cause Recovery System is in E stop after someone presses the EMO button 1 Turn the EMO button to the right until it pops back into position 2 Press the Reset button on both the Conveyor and Dispenser Control Panels Conveyor controller in infinite loop 0 1 Press and hold the Fast Mode center button on Conveyor Control Panel 2 At the ...

Page 144: ...eiving air Call an Asymtek Service Technician PCB Sensor dirty not active or out of adjustment 1 Clean PCB Sensor 2 See Checking Part Sensors below Conveyor rails gap too narrow Check conveyor width Board will not index to correct position No SMEMA signal from downstream system Call an Asymtek Service Technician Conveyor jams or does not move No air pressure Check all air pressure gauges and switc...

Page 145: ...t Heaters Contact heat ensures reliable software managed substrate heating for fluid dispensing Contact heat is preferred for applications in which the tooling must contact the substrate for proper heating to occur and for which contact with the heater will not damage the substrate Asymtek s two piece tooling for contact heating features an interchangeable top plate custom configured for a variety...

Page 146: ...15 2 Heaters Item Description 1 Contact Heater 2 Close up of a Vacuum Port 3 Vacuum Hole Figure 15 1 Contact Heater 1 2 3 ...

Page 147: ...strate Asymtek s flexible impingement heat tooling features an adjustable board support that can be positioned to accommodate a wide variety of substrates Affixed to the lift plate by underside magnets the tooling can be quickly repositioned to accommodate the widest printed circuit boards Impingement heat tooling does not include vacuum parts are lifted and clamped into place Item Description 1 I...

Page 148: ...g systems requires communication between FmNT the Temperature Controller Module the Pneumatics Module and the heaters as described below and in Steps A through D in Figure 15 3 Operation of the contact heater vacuums requires communication between FmNT the Conveyor Controller Module the Conveyor Pneumatics the Vacuum Controller and the heater vacuum as described below and in Steps E through H of F...

Page 149: ...5 3 C 721 Contact Heater Operation D B 4 or 8 Channel Temperature Controller Module C Heaters G Vacuum Controller H Heater Vacuum A Fluidmove Temperature Settings F Conveyor Pneumatics Module E Conveyor Controller Module D ...

Page 150: ...Module C The Temperature Controller Module sends the information directly to the heaters D The controller monitors the temperature and reports the information back to FmNT For the blowers E Heater air supply begins at the Main Air Gauge and Regulator F The Main Air Gauge and Regulators send the air to the heater flow controls located on the inside front right corner of the dispensing area G The im...

Page 151: ...ontact and Impingement Heater Configuration Contact and impingement heaters are divided into zones capable of closed loop independent temperature regulation Within FmNT each zone is configured as a single closed loop system Figure 15 5 shows a Century Series dispensing system with contact heaters in all three dispensing zones Your system may have heaters in one two or three zones third heat statio...

Page 152: ...ools 2 In the Tools Window click on Terminal 3 Click on Heaters The Heater Controls window opens In the On Off column of the dialog box are heater coil icons 4 Use the mouse or trackball to position the cursor over the heater icon next to the loop name that you wish to activate and double click on the icon double clicking again will deactivate it A lighted icon indicates an active loop A grayed ou...

Page 153: ...Heaters 15 9 Figure 15 6 Tooling Mode Switch Impingement OFF Contact Item Description 1 Tooling Mode Switch Impingement OFF Contact 1 ...

Page 154: ...ater loops See Testing Heater Loops above Set Point SP value is below Process Variable PV value Change the SP value within the Heater Control Window Consult the Online Help for assistance Integral value is too low Go to Heat Control tab in the Heater Control dialog and increase Integral value Consult the Online Help for assistance No power to the heaters See Symptom number 2 Heaters do not turn on...

Page 155: ...n window or by pressing the Pause button on the dispenser control panel Wait for all dispenser and conveyor motion to stop before opening the doors 6 Open the doors WARNING Even if the heaters appear to be OFF they are still active and supplied with power Use extreme caution when troubleshooting the system heaters 7 Manually move a part into the pre dispense zone until it is directly under the zon...

Page 156: ...erature Range Ambient to 120 C accurate to 5 C at 80 C Impingement Heaters Tooling Heating Zone Minimum Board Sizes Accommodated Temperature Range Varies per application For 75 mm heating zone 96 5 mm 3 8 in For 50 mm heating zone 66 5 mm 2 6 in Ambient to 120 C accurate to 5 C at 80 C ...

Page 157: ... on most dispensing systems has buttons for controlling movement of the dispensing head Conveyor Atom A set of ACL commands that controls the conveyor Crosshairs Two lines intersecting at a 90 angle in the center of the video display on the computer monitor Used to align dispensing points Dispensing Head The dispensing head is what moves during dispensing operation The fluid dispensing pump or val...

Page 158: ...the front left corner of the dispensing area I O Input Output Communication between one component or device and another IC Encapsulation Integrated circuit encapsulation Icons Small buttons with a symbol representing the function that they perform used to execute a menu shortcut Interlock Safety System A key activated device used to restrict access to the inside of the dispensing system kPa Kilo P...

Page 159: ...voltage to be measured against a known electromotive force Pre Dispense Zone The part of the dispensing area where a part is held before entering the dispense zone The part may be heated in the pre dispense zone but no dispensing is performed Process Engineer A technical level position The Process Engineer designs and develops processes for automated electronic packaging using production line equi...

Page 160: ... The process of flowing epoxy underneath a flip chip on a PCB to completely seal the solder bumps Valve A device used to control or regulate the flow of material from a pressurized reservoir such as a syringe Valves can be actuated by several methods such as air pressure augers or solenoids Valve Offsets See Machine Offsets Video Card Peripheral card that runs the Vision System along with the Visi...

Page 161: ... 8 1 carrier types supported 8 1 controller 2 5 dispense zones 14 2 gauges and regulators 2 10 4 16 4 17 I Os testing 14 5 maintenance 14 3 operation 4 1 4 3 14 2 part sensors 14 3 14 4 rails and belts 14 3 SMEMA compatibility 2 5 2 6 speed 8 1 status 4 13 troubleshooting 14 5 14 6 D dispense head fluid level sensor 13 14 dispense zones See heaters part dispensing area 8 3 13 5 dispensing head and...

Page 162: ...ol within 15 4 user guide 1 2 front views 2 2 2 7 G gauges and regulators 2 5 2 7 4 16 conveyor 4 16 4 3 digital pressure gauge configuring 4 22 fluid 4 16 fluid pressure 4 20 main air 2 10 4 16 valve pressure 4 16 4 21 gear down GD See height sensor probe height adjustment gear up GU See height sensor probe height adjustment grounding strap 2 6 3 2 3 11 H heaters part 4 1 4 2 8 1 14 1 14 2 15 1 a...

Page 163: ...1 low air pressure sensor 13 12 P part heaters See heaters part part sensors 7 1 14 6 pattern recognition system See vision system pause button 3 8 4 10 pneumatic fittings fluid 4 18 4 19 pneumatic fittings valve 4 18 4 19 pot life 13 15 power main 2 10 3 12 circuit breaker 2 10 3 12 4 9 6 2 locking out 3 1 3 12 locking out 3 13 power cable 2 10 6 2 power requirements 8 2 start and stop buttons 4 ...

Page 164: ... 1 system 6 2 tactile sensor 11 3 vision system 9 2 U underfill of flip chips 2 1 V valve offsets 5 4 valve ON OFF 2 7 valves air pressure 2 7 4 18 4 21 13 5 ON OFF 4 18 other types 10 2 pneumatic fittings 4 18 reset 4 14 reverse speed 4 14 speed 4 14 13 5 status 4 14 toggle speed 13 6 ventilation duct 2 10 vision system 2 7 8 2 9 1 dispensing area 8 3 light source options 2 7 operation 9 2 patter...

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