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Parts

B 6-4

1998 Nordson Corporation

303 779B

Issued 11/98

Manual 12-44

See Figure B 6-2.

Use the following list to identify parts in the upper

cooling assembly. Contact your Nordson Electronics Business Group
representative for ordering information.

Item

Part

Description

Quantity

Note

—

- - - - - -

Upper cooling assembly

- - - - - -

Monitor assembly

- - - - - -

Keyboard

- - - - - -

Floppy disk drive

- - - - - -

Hard drive

186 384

Thermocouple board, (slot 13)

- - - - - -

Emergency stop button

186 376

Motor controller board (slot 6)

130 167

SCR controller board (slots 3 and 4)

130 163

I/O board (slot 2)

249 992

CPU board (slot 1)

130 190

Reset button

- - - - - -

Speaker

- - - - - -

Machine cover switch

- - - - - -

Blower wheel, upper cooling for R-L Machine

- - - - - -

Blower wheel, upper cooling for L-R Machine

- - - - - -

Blower motor, upper cooling

- - - - - -

Power supply

- - - - - -

PC mother board

- - - - - -

PC VGA board

- - - - - -

PC I/O board

3. Upper Cooling Assembly

Содержание 303 779B

Страница 1: ...Select Curer IR Oven Customer Product Manual Part 303 779B NORDSON CORPORATION D AMHERST OHIO D USA...

Страница 2: ...ten consent of Nordson Corporation The information contained in this publication is subject to change without notice Trademarks 100 Plus Blue Box ChromaFlex CleanSleeve CleanSpray Control Coat Cross C...

Страница 3: ...Installation A 4 1 Description B 1 1 Software Introduction B 2 1 Operation B 3 1 Maintenance B 4 1 Troubleshooting B 5 1 Parts B 6 1 Wiring Schematics C 1 1 Nordson Traffic Control C 2 1 Standard Mach...

Страница 7: ...evant safety rules and regulations and are physically capable of performing their assigned tasks Use of Nordson equipment in ways other than those described in the documentation supplied with the equi...

Страница 8: ...uipment S While operating manual spray guns make sure you are grounded Wear electrically conductive gloves or a grounding strap connected to the gun handle or other true earth ground Do not wear or ca...

Страница 9: ...ection injury S Show him this card S Tell him what kind of material you were spraying MEDICAL ALERT AIRLESS SPRAY WOUNDS NOTE TO PHYSICIAN Injection in the skin is a serious traumatic injury It is imp...

Страница 10: ...ting devices are working properly S Provide adequate ventilation to prevent dangerous concentrations of volatile particles or vapors Refer to local codes or your material MSDS for guidance S Do not di...

Страница 11: ...tact your material supplier for more information If you must use halogenated hydrocarbon solvents contact your Nordson representative for information about compatible Nordson components If a system or...

Страница 15: ...our system nameplate for wiring configuration NOTE If you need to change your system s wiring or voltage configuration contact your Nordson Corporation representative 0 4 cfm compressed air at 5 5 bar...

Страница 16: ...ngth 0 95 cm 0 375 in diameter Slot Description 1 CPU Board 2 I O Board 3 SCR Controller Board 4 SCR Controller Board 5 Unused 6 Motor Control Board 7 12 Unused 13 Thermocouple Board The Select Cure I...

Страница 17: ...ems phase angle SCR control Switch 5 ON Traffic control sensors 2 and 3 spaced 259 cm 102 in apart OFF Traffic control sensors 2 and 3 spaced 271 cm 107 in apart Switch 6 ON High conveyor maximum spee...

Страница 18: ...OFF motor direction support product width Switch 3 OFF unused Switch 4 ON encoder direction support product width Switch 5 OFF encoder direction conveyor support height Switch 6 ON no relay board cen...

Страница 19: ...for the motor controller board and the SCR controller boards Location Jumper J1 4 Location Jumper J2 A to B Location Jumper J1 2 3 4 J2 B J3 C J4 B J5 B J6 C J7 B J8 A to B Location Jumper J1 1 3 4 J...

Страница 20: ...oduct flow direction or Right to Left S Product width rail S Product support conveyor height S Product support conveyor width S Limit switch may have a straight 10 pin male connector or a right angled...

Страница 23: ...ration and servicing For in line operation the oven needs a space 10 mm 0 40 in longer than the unit s overall length The following paragraphs contain service and environmental requirements for the ov...

Страница 24: ...on Corporation does not accept engineering responsibility for exhaust system design and installation If you do not have experience designing and installing exhaust systems seek professional assistance...

Страница 25: ...Requirements The size of the exhaust blower required depends on the following factors S the duct diameter S the number of bends S the length of the duct run A well designed exhaust system will require...

Страница 26: ...so that only one opening to the outside is required If you install a junction box make sure it is large enough to prevent the pressure created by one blower from affecting the output of any others The...

Страница 29: ...ider than the unit itself Refer to the Specifications section for your system dimensions See Figure A 4 1 Use these steps to move the oven into position A forklift is required 1 With the oven facing y...

Страница 30: ...the pallet with the forklift 4 See Figure A 4 2 With the oven on the forklift screw in the leveling pads 1 2 3 4 5 6 provided CAUTION Turn off the forklift and lock its wheels and fork cylinders Failu...

Страница 31: ...e floor plus 1 4 turn more 4 Check the conveyor s machine to machine alignment Once verified use an indelible ink pen to draw a ring on the floor around pads 1 through 6 for future reference Use the f...

Страница 32: ...processing modules 2 3 Inspect inside the process cavity for any damage 1244006A 1 2 Fig A 4 3 Select Cure IR Oven Rear View 1 Quick connect coupler 2 Air inlet and filter Use the following steps to c...

Страница 33: ...ment Phase to phase voltage Phase to neutral voltage 480 V 277 V 420 V 242 V 380 V 220 V 208 V 120 V 7 Connect the ground wire to the ground block located on the backside of the electrical panel Groun...

Страница 34: ...the backplane board 0 50 1 in NOTE The circuit boards do not have to be removed from the card cage 7 See Fig A 4 4 Use the computer power switch 1 to set the oven in the off position so that when powe...

Страница 35: ...section Measure voltages at the card cage backplane board All circuit boards in the card rack should be disconnected from the backplane board to prevent damage to the computer 1 Remove the outer cover...

Страница 36: ...rs 7 Replace all covers and close the E Stop cover and turn power on once again See Figure A 4 6 Use the following steps to check the direction of the blower rotation 1 With the power on turn the manu...

Страница 41: ...hs describe the five areas that make up the oven See Figure B 1 1 Radiant zones house IR lamps positioned in front of stainless steel reflectors The reflectors reflect energy back into the processing...

Страница 42: ...ed of 30 150 cm min 1244001A 1 2 3 4 5 6 7 8 10 9 Fig B 1 1 Oven Components 1 Entrance module 2 Processing module 3 Keyboard 4 Monitor 5 Cooling module 6 Moveable rail 7 Fixed rail 8 Exit module 9 Man...

Страница 43: ...subordinate circuit boards can not communicate with each other except through the CPU board There are two eight position dip switch banks found on the CPU board These allow engineering personnel to c...

Страница 44: ...ower relay is on or off E Stops two in series Shuts the oven down and signals the CPU board of operating status Pressure Switch Sends a signal to the CPU board if oven exhaust is not flowing properly...

Страница 45: ...as the thermocouple wires attached to it There is a thermocouple for each zone of the system except for the edge heat zone They are located on the fixed rail side of the process cavity in the top and...

Страница 46: ...n Traffic Control in the Appendix for more information NOTE SMPI is an optional function of the Select Cure IR oven Refer to Standard Machine Parallel Interface in the Appendix for more information Th...

Страница 47: ...w Cooling System The following paragraphs provide a description of overall power distribution in the system NOTE Refer to Wiring Schematics located in the Appendix Power is supplied to five initial lo...

Страница 48: ...lers and backplane card 4 120 Vac to the monitor 5 120 Vac to E Stops and contactor coils 6 15 Vac spare 7 15 Vac rectified to 20Vdc to backplane 8 15 Vac rectified to 20Vdc to backplane 9 120 Vac to...

Страница 51: ...toring the oven performance Temperature and wattage control loops are interacting to accurately monitor and verify the process The Operator mode is used strictly as a control panel for reading and exe...

Страница 52: ...econds To the right of the time is the month and day The right portion of the title bar has the software version and revision level The lower bar is the menu bar 2 This is where the Menu and Options m...

Страница 53: ...of these windows will open automatically and prompt you to perform a task others need to be opened through the menu bar The following paragraphs will describe and illustrate some of the software s wi...

Страница 54: ...a normal startup with no power loss This window prompts the user for the access code 1244038A Programmable System Codes These codes should only be known by the person responsible for the oven setup op...

Страница 55: ...ntenance procedure was last performed This window will look slightly different with different oven configurations 1244039A The Maintenance System window opens automatically after the access code is en...

Страница 56: ...to the left of the trackball Both the Menu and Option s lists can be selected from the Operator and Set Up screens The Menu list has five choices from which you can choose 1244042A CURING This menu c...

Страница 57: ...owing can be selected under the Options menu 1244045A STORE CONTROL The store control option is only available from the Set Up mode This option is used to save a newly created profile HEAT CONTROL The...

Страница 58: ...be used to inform the operator of special conditions on a certain product line An example of a comment field is shown in the next screen 1244047A IR BOOST DISPLAY The IR boost display is available in...

Страница 59: ...1998 Nordson Corporation All rights reserved 303 779B Issued 11 98 Manual 12 44 LIBRARY The library window is available in both the Operator and Set Up modes The library stores product programs which...

Страница 63: ...around the screen will backlite options it covers Releasing the button selects the backlit option Selecting some options will cause a window to appear asking for information The status bar at the bott...

Страница 64: ...ram from the hard drive A prompt should appear notifying the user the control program is loading and requesting them to press any key This is a safety device to prevent accidental startup 1 Press any...

Страница 65: ...ode 1244038A NOTE If the higher level code is known it can be entered in place of the low level code NOTE A green key icon indicates the higher level of access Enter the code 1960 which is the lowest...

Страница 66: ...maintenance and the run time hours since the maintenance was last performed This window will look slightly different with different oven configurations 1244039A To perform the maintenance 1 Select th...

Страница 67: ...ce System window without zeroing the run hours for that maintenance procedure NOTE The Maintenance System window can be selected when any of the other windows are open Only the maintenance items that...

Страница 68: ...xhaust blower may be faulty or blocked Damper may have been moved 2 A cover has been removed from the oven 3 Some of the lamps are not functioning 4 The supply air filter is clogged 5 The memory chips...

Страница 69: ...oven is ready to create profiles Before creating a profile be familiar with the oven s operation of the various commands All profile modifications are completed in the Set Up mode The Set Up windows a...

Страница 70: ...the conveyor can grip each board as it enters into the oven Loading from a Conveyorized Workcell The conveying system of the upstream machine from the Select Coat system should be in exact alignment...

Страница 71: ...o limit stress on components and product A slow rise rate eliminates pock marks and bubbling in conformal coating by slowing out gassing 2 Temperature stabilization at or slightly above the cure tempe...

Страница 72: ...r speed and product width The computer monitors and controls all parameters including the convective energy transferred to the product 1244014A 1 2 3 4 6 10 9 8 7 5 Fig B 3 2 Set Up Window 1 Conveyor...

Страница 73: ...rofile attempts or at least cool before saving the profile Letting the oven cool removes residual heat from the oven and creates a repeatable consistent profile Follow these steps to create a profile...

Страница 74: ...u should select CHANGE LEVEL 1244043A 2 When the Access Level window appears enter the upper level access code NOTE This access code should not be public since it is protection for the profile recipe...

Страница 75: ...alibration will be maintained Every time the oven is powered up the conveyor width needs calibration 1 Select PROD WIDTH on the screen and then CALIBRATE This will automatically calibrate the conveyor...

Страница 76: ...ired temperature Programming in the Temperature mode is the most accurate way to reach your desired temperature Programming in the temperature mode does take longer to stabilize the profile NOTE When...

Страница 77: ...r over to the setpoint row when saved After saving the oven controls the wattage to maintain the top zone temperatures Watts Mode NOTE When programming in the Watts mode the IR watts display is necess...

Страница 78: ...r other organic materials that are 1 5 mm 0 060 in thick The length and width of the circuit board is not important these profiles will work on all sizes These are just general profile settings which...

Страница 79: ...EEN Zone is stabilized When all variables displayed in the actual rows are green the oven is ready to process product 1 Select PROGRAM on the screen 2 When the Setpoint Data Entry window appears enter...

Страница 80: ...is yellow but stable it indicates a nonachieveable setpoint When a profile is saved all of the zone energy levels zone temperatures and the profile temperatures are recorded When a profile name is ca...

Страница 81: ...er in the desired profile name to load If you do not remember the profile name select LIBRARY under the Options menu for a listing of all saved profiles Highlight the desired program and close the Lib...

Страница 82: ...r for this profile A prompt will ask for the desired time of day to start the profile 4 If desired select Test Cycle from the the Auto Start Up window to perform a test cycle NOTE Refer to Test Cycle...

Страница 85: ...em from the menu and follow the instructions on the screen or in this manual 2 After completing the maintenance select PERFORMED the system will move to the Maintenance Status window and zero the run...

Страница 86: ...ean the lead screw tubes with alcohol every 400 hours Dirt or coating buildup on the lead screw tubes may put unnecessary strain on the product width components 3 Lubricate the product transport chain...

Страница 87: ...chain lubricate it with a high temperature lubricant 10W30 to be sure it is operating properly CAUTION Do not attempt to adjust the conveyor chain tension unless the conveyor and rails are cool at roo...

Страница 88: ...nect the power to the oven 2 Remove the outer side covers on either side of the lamp s location 3 Observe how the lamp wires are attached to the buss bars 4 Remove the wires from the buss bars remove...

Страница 91: ...lem with the information given here contact your local Nordson representative for help NOTE It may be necessary to remove covers guards or bypass switches to perform some of these troubleshooting proc...

Страница 92: ...not turn ON or there is no picture B 5 9 12 Main contactor not energizing B 5 10 13 Blower relay not energizing and the E Stop is not pressed B 5 10 14 Machine cover does not raise B 5 11 15 Over temp...

Страница 93: ...tion Three phase transformer or related circuitry is not working properly Incoming voltage is not correct Verify primary wiring configuration vs schematic Refer to Wiring Schematics in the Appendix In...

Страница 94: ...heck full length of conveyor for obstructions Check for foreign objects jammed into conveyor drive chain or gears Temporary overload of conveyor Board is too wide for the oven The circuit breaker on t...

Страница 95: ...board closest to the backplane connector S If voltage is present Use a voltmeter to measure between pins 4 ground and 17 pulsed voltage and manually turn the conveyor motor shaft The voltage should t...

Страница 96: ...ittent short or open Motor controller board pin 17 to 241PL 1 pin 8 Motor controller board pin 2 to 241PL 1 pin 6 Motor controller board pin 4 to 241PL 1 pin 9 If there is a problem repair the cable I...

Страница 97: ...EN The actual column width for the product should read Recalibrate Enter 50 8 Enter 50 8 to recalibrate the rail The actual column should then read CALIBRATING If it does not the motor controller boar...

Страница 98: ...hange by 5 08 mm Slowly rotate shaft back to starting point The actual display should return to original value Repeat the procedure except rotate the shaft faster S If the value displayed for actual w...

Страница 99: ...c line leaving the I O board has occurred Check for the following conditions S Short on the SSR board S Supply air on exhaust pressure switch connectors shorting to machine S Machine cover switch conn...

Страница 100: ...to test the SSR connector board Defective ribbon cable Replace the ribbon cable Defective SSR connector board Replace the SSR connector board Main contactor is defective Replace the main contactor 13...

Страница 101: ...if LED 02 is ON S If LED 02 is not on The I O board may be defective Replace the I O board S If LED 02 is on Measure for 12 Vdc across the and pins on the air solenoid If 12 Vdc is measured the soleno...

Страница 102: ...power off and ohm from pin 9 to pin 14 on CR237 This should be zero Ohms If pin 9 to pin 14 on CR237 is open one or more of the thermostats may have opened and need to be replaced S If CR237 is latch...

Страница 103: ...Vdc If 18 Vdc is measured then the contacts from 7 to 11 are not closing replace the CR237 Loss if 18 volts to the power supply Turn the power on and press the reset button Measure Vdc from pin 15 gr...

Страница 104: ...op button Replace the E stop button 19 Zone failure Incorrect voltages Perform 3 transformer check Refer to 3 Transformer Check in this section Verify AC and DC voltages at backplane Refer to Wiring S...

Страница 105: ...SCR power cube may not be turning ON Using a voltmeter measure across the mounting screws for the SCR feedback board mounted to the offending zones SCR power cube If 0 Vd i d S If 0 Vdc is measured Th...

Страница 106: ...Defective SCR controller board Replace the SCR controller board Defective ribbon cable Replace the ribbon cable 23 Zone turns ON but does not control the temperature Dip switches set incorrectly NOTE...

Страница 107: ...couple Defective thermocouple board Replace the thermocouple board 27 Hot air recirculation fans will not turn on Fuses FU103 and or FU117 are blown NOTE Power must be off Observe local Lock Out Tag O...

Страница 108: ...re 3 Secondary terminal block pins should register as follows 10 pins 1 2 15 Vac pins 11 12 120 Vac pins 3 4 12 Vac pins 13 14 15 Vac pins 5 6 120 Vac pins 15 16 12 Vac pins 7 8 15 Vac pins 17 18 120...

Страница 109: ...wer off to the machine and pull the circuit boards out approximately 1 in from the back plane board 2 Measure for a short across the power supply output at wires 1099 and 1119 on back plane board 3 If...

Страница 110: ...rcuit breaker has opened check for the following problems 1 Check the entire length of conveyor for obstructions If obstructions are found remove them and reset the breaker on the motor controller boa...

Страница 111: ...k voltage of 40 V This square wave should increase in duty cycle to the point that the signal reaches approximately 75 Complete a limit switch board check if the product width motor will not run and t...

Страница 112: ...237PL 1 pin 3 Motor controller board pin 3 to 237PL 1 pin 2 Motor controller board pin 1 to 237PL 1 pin 1 2 If the circuit breakers are correct turn the main power OFF and back ON again 3 Access the R...

Страница 113: ...pin 6 to 250PL 1 pin 1 a If the cable is open repair the cable b If the cable is not defective the width motor assembly is defective Replace the width motor assembly Use the following procedures for r...

Страница 114: ...f it does not measure 120 Vac the SSR connector card is defective If it is present the wiring is defective If a zone turns on but does not control its temperature or trips the circuit breakers measure...

Страница 117: ...The Description column gives the part name as well as its dimensions and other characteristics when appropriate Indentions show the relationships between assemblies subassemblies and parts Item Part...

Страница 118: ...ation Item Part Description Quantity Note Electrical Panel Assembly 1 1 130 195 Diode bridge rectifier 3 2 130 194 Capacitor 1700 Vac 30 Vdc 3 2 Capacitor 1700 Vac 40 Vdc 1 3 130 171 SCR feedback card...

Страница 120: ...Keyboard 1 3 Floppy disk drive 1 4 Hard drive 1 5 186 384 Thermocouple board slot 13 1 6 Emergency stop button 2 7 186 376 Motor controller board slot 6 1 8 130 167 SCR controller board slots 3 and 4...

Страница 121: ...6 5 E 1998 Nordson Corporation All rights reserved 303 779B Issued 11 98 Manual 12 44 1244022A VIEW B VIEW A VIEW B VIEW A 1 2 4 6 6 11 12 14 13 15 16 17 18 19 3 10 9 7 5 8 Fig B 6 2 Upper Cooling As...

Страница 122: ...3 Bearing motor side 5 4 130 154 Pressure switch 2 5 249 993 Thermocouple 10 6 DMC card 5 7 249 994 Heating lamp 80 8 Blower wheel 5 9 Heating element assembly 480 415 380 V zone 1 and 2 2 9 Heating...

Страница 123: ...All rights reserved 303 779B Issued 11 98 Manual 12 44 See Below Exit End Top of process module 1244023A 1 12 13 2 3 5 4 6 4 7 11 8 9 10 7 Bottom of process module Exit End Operator Side Hinge Side Ex...

Страница 125: ...own into two parts lists and illustrations The illustrations are also broken down into several views to highlight a specific section of the oven View Identifies A Rear view of exit end B End view at e...

Страница 126: ...xed 10 12 Rail moveable L R front rail fixed or fixed rear rail fixed 10 13 Wear bar 16 ft 14 Product transport chain 60 ft 15 Wear strip 60 ft 16 Locking collar 0 625 ID 2 17 Bearing 12 mm ID 2 18 Be...

Страница 127: ...All rights reserved 303 779B Issued 11 98 Manual 12 44 1244024B VIEW A VIEW B VIEW A VIEW D VIEW D VIEW B VIEW E VIEW C 23 4 10 1 2 3 11 6 5 7 6 8 12 13 14 15 24 25 22 8 21 12 12 20 19 18 17 16 9 Fig...

Страница 128: ...ng 6 32 18 tooth sprocket slider on bearing 2 33 25 chain AR B 34 24 tooth sprocket hubless with square hole 2 35 Oiler bottles 2 36 Oiler block entrance operator side on L R 1 36 Oiler block entrance...

Страница 129: ...arts B 6 13 E 1998 Nordson Corporation All rights reserved 303 779B Issued 11 98 Manual 12 44 1244025B 27 28 26 29 30 31 VIEW C 32 33 34 36 35 39 37 38 40 41 42 43 31 Fig B 6 5 Conveyor Assembly View...

Страница 133: ...Wiring Schematics C 1 1 E 1998 Nordson Corporation All rights reserved 303 779B Issued 11 98 Manual 12 44 Section C 1 Wiring Schematics See Figures C 1 1 through C 1 4 1 Wiring Diagrams...

Страница 134: ...wg blk CR223 1170 7 4 1171 1180 8 5 1181 1190 9 6 1191 M117 Supply Blower TO LINE 105 1000 16awg grn yel 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 PRIMARY 1 2 3 4 24 J2 ASSY NO 680032 2 1 J1 SCR132...

Страница 135: ...AC T113 666 KVA 3 Phase Transfrormer 1195 1185 1175 1165 1155 1145 1184 FU 116 1164 FU 115 1144 242 243 244 245 246 247 219 225 20 awg red wht 20 awg red wht 20 awg grn yel 16 awg red FU 111 FU 110 11...

Страница 136: ...18V 14 15 Spare Output 2105 120VAC 12 18V Spare Output 414 13 12 red blu wht red Valve 16 17 Air blu 2085 2075 SOL 207 Red 60 cond shielded Ribbon Cable CABLE NO 2053 117 1179 CR237 208 218 237 To Li...

Страница 137: ...ht blu grn blu grn red blk blu blk wht red yel blu blk grn blk Dual Motor Controller Board Assy No 680044 18vdc 18v ret 18vdc 18v ret 113 1139 115 1159 119 1199 117 1179 109 1099 111 1119 121 1195 122...

Страница 138: ...Neutral 1340J Zone 3 Top Neutral 1340K Zone 2 Top Neutral 1340N Zone 1 Top To Line 145 2545 CONFORMAL COATING CURING 380V 480V 1100W Lamp Typ Exit End Hinge Side of Machine Enter End Neutral 1340C Zon...

Страница 139: ...8 2180 113 1139 221 2215 CR420 CR421 13 13 14 14 E Stop N Power On Oven Red Oven Green Common 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 213 2135 212 2125 230 2250 229 2296 227 2275 226 2267 PB22...

Страница 140: ...L STRIP TB 409 2545CC L R MAIN CONTACTOR CON212 CAP 118 CAP 114 RECT 113 RECT 117 EH2 EH1 5B 4B 1B 3B 2B 5T 1T 4T 3T 2T CB117 CB118 CB119 THREE PHASE TRANSFORMER T113 248 4A 247 4A 246 4A 118 4A 116 4...

Страница 141: ...TRIP TB 409 3045CC L R MAIN CONTACTOR CON212 CAP 118 CAP 114 RECT 113 RECT 117 EH2 EH1 6T 5T 4T 3T 2T 1T 6B 5B 4B 3B 2B 1B CB117 CB118 CB119 THREE PHASE TRANSFORMER T113 248 4A 247 4A 246 4A 118 4A 11...

Страница 142: ...LER BOARD SLOT 4 A B C A B C J2 J3 J4 J5 J6 J7 J8 J1 A B C 5 4 2 6 3 1 J8 J1 A B C A B C J2 J3 J4 J5 J6 J7 3 S L O T 4 S L O T JUMPERS SLOT 3 J1 2 3 4 J2 B J3 C J4 B J5 B J6 C J7 B J8 A B JUMPERS SLOT...

Страница 143: ...C A B C J2 J3 J4 J5 J6 J7 J8 J1 A B C 5 4 2 6 3 1 J8 J1 J8 J1 A B C A B C J2 J3 J4 J5 J6 J7 A B C A B C J2 J3 J4 J5 J6 J7 3 S L O T 4 S L O T 5 S L O T JUMPERS SLOT 3 J1 2 3 4 J2 B J3 C J4 B J5 C J6...

Страница 147: ...dible and or visual alarms Actions from a caution light to an emergency shutdown will automatically occur as appropriate Error screens will instruct the operator as to what actions they should take wh...

Страница 148: ...Sensor 3 Sensor 3 determines if product is arriving on time and verifies the product count If a product does not reach sensor 3 in time the oven will sound an alarm and turn off and the screen will d...

Страница 149: ...deleted to make room for the new incoming file Follow these steps to view an existing Process Data file 1 Select CURING from the main menu and then select PROCESS DATA from the selection menu A file l...

Страница 153: ...board handling As product passes sensor 1 the oven verifies the product acceptance with the upstream equipment Sensor 4 checks for product backup at the exit end of the oven If a board remains under...

Страница 154: ...r the input optical isolators 20 20 Ground Pins 1 3 4 Active low output all tied together at the connector Select Cure IR oven is sending product 5 6 7 Ground 9 12 Vdc 14 Input transfer request in The...

Страница 155: ...n active transaction request the oven will ignore the signal If product is transferred the oven will allow the transfer but a no transfer acknowledge is performed 1244010A Select Cure IR Oven Upline D...

Страница 156: ...of Product Transfer with a Downstream Machine The following paragraphs describe the functions of the SMPI sensors Sensor 4 signals the downstream machine that product is available for transfer Sensor...

Страница 157: ...will S will let sensor 4 sense product over it and flash the blue light tower the oven will sound an alarm and turn off and the screen will display an error message S Send a not ready signal if no do...

Страница 161: ...y exceed more than 50 of their expansion room while at room temperature 1 Check the product support conveyor tension by observing the remaining travel left in the spring tensioner When adjusted proper...

Страница 162: ...il out to that measurement For Front Rail Fixed Systems See Figure C 4 1 The calibration plate or board with a known dimension should ride on the chain extension pins at each lead screw location with...

Страница 163: ...g the back and that they are not too tight Miter gears should be meshed loose enough so that the gear on the lead screw can move slightly Product Width Shaft 1244015A Product Leadscrew PSC Leadscrew P...

Страница 164: ...width flag is adjustable If the flag should need adjusting set it so that it is close but not tripped when the product support conveyor is at its maximum width The maximum width is the PW setpoint mi...

Страница 165: ...4016A 5 2 3 4 6 6 5 mm 25 in 1 Fig C 4 3 Product Support Conveyor Chain Rollers and Drive Sprockets 1 Roller with graphite insert 2 Master connection link 3 Master connection link clip 4 Roller with b...

Страница 166: ...dirt or flux off of this shaft Inspect the shaft for any nicks or burrs that should be removed 4 Install the new sprocket in the opposite order 5 Make sure you install a spacer on the shaft before in...

Страница 167: ...on has been set 4 Remove links from the chain if it is too long by filing the ends off of the pins or cutting the pins with a side cutter NOTE The product support conveyor chain tension should only be...

Страница 168: ...pport conveyor 2 6 Upright for product support conveyor 2 7 Lead screw assembly for product width rail 2 8 Product support conveyor roller with bearing assembly 1 9 Side plate 2 10 Pivot sleeve nut 2...

Страница 169: ...9 E 1998 Nordson Corporation All rights reserved 303 779B Issued 11 98 Manual 12 44 1244026B 1 25 2 3 7 5 6 8 4 15 13 VIEW B VIEW B VIEW A VIEW A 26 27 7 9 14 11 9 10 12 16 17 23 18 21 24 22 20 19 Fi...

Страница 173: ...er wire for testing the oven s profiles A commonly used and inexpensive type of thermocouple is the J type thermocouple The positive element of the J type thermocouple is commercially pure iron while...

Страница 174: ...nd easy method to make a good thermocouple junction is twisting the thermocouple leads The main objective when twisting the thermocouple wires is to have a good tight junction while leaving as few twi...

Страница 175: ...e from the leading edge and the trailing edge of the board Once a stabilized temperature profile on one edge of the board is established the board can be turned around and the profile for the other si...

Страница 176: ...e following are common sources of error when working with thermocouples The easiest malfunction to detect and correct is a poor junction connection Replace any junction if it appears to be open or dam...

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