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LA 404 Pattern Control System

59

Part 1037527

B

!

200

5

Nordson Corporation

Manual 66-LA404-MA-01

Basic Troubleshooting Flowchart

Gun

fires?

Power

supply plugged

Plug in

power

Fix

Fix

No

Yes

No

Yes

Yes

Yes

No

Yes

Trigger

and cabling

OK?

No

Yes

Gun

No

in?

Power

switch on?

Turn

switch on

No

Line

Start line

No

No

Replace control

Encoder

light ON or

flashing?

Pattern

entered?

Enter pattern

Replace control

output light

active?

Gun or

gun cable

problem

running?

supply

Yes

Yes

Is line

speed above

cut-out?

Increase

speed

No

Yes

Trigger

light active?

Is

spike time

properly

set?

Yes

Check encoder

wheel and cable

No

Yes

Increase

spike time

No

Start Here:

6640035A

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Содержание LA 404

Страница 1: ...ual Part 1037527B Issued 5 05 NORDSON CORPORATION DULUTH GEORGIA USA www nordson com This equipment is regulated by the European Union under WEEE Directive 2002 96 EC See www nordson com for informati...

Страница 2: ...Microcoat MicroSet Millennium Mini Squirt Moist Cure Mountaingate MultiScan Nordson OmniScan OptiMix Package of Values Patternview Plasmod PluraFoam Porous Coat PowderGrid Powderware Prism Pro Flo Pro...

Страница 3: ...es 4 Operating Practices 4 Maintenance and Repair Practices 5 Equipment Safety Information 5 Equipment Shutdown 5 General Safety Warnings and Cautions 6 Other Safety Precautions 9 First Aid 10 Safety...

Страница 4: ...arnings 46 Channel Driver Settings 47 Encoder Scaling 48 Low Speed Settings 49 Trigger Setup 1 4 50 Purge Pressure 51 System Settings 1 52 System Settings 2 53 System Settings 3 55 Tip Sealer Settings...

Страница 5: ...cedures provided in this document can result in personal injury including death or damage to equipment or property Safety Alert Symbols The following safety alert symbol and signal words are used thro...

Страница 6: ...n accordance with governing regulations Contact the authority having jurisdiction for information Maintain safety information including the safety labels affixed to the equipment in readable condition...

Страница 7: ...y or physical capabilities Applicable Industry Safety Practices The following safety practices apply to the use of the equipment in the manner described in this document The information provided here...

Страница 8: ...all lockable power disconnects to isolate the equipment and all independently powered auxiliary devices from their power sources Properly ground all equipment Contact your local building code enforcem...

Страница 9: ...governing regulations Refer to the applicable MSDS or contact the authority having jurisdiction for information Keep equipment safety warning labels clean Replace worn or damaged labels Equipment Saf...

Страница 10: ...al or mechanical devices that provide an activation signal to the guns gun solenoid valve s or the melter pump must be disabled before work can be performed on or around a gun that is connected to a p...

Страница 11: ...ny aluminum component or flush Nordson equipment with halogenated hydrocarbon fluids Nordson melters and guns contain aluminum components that may react violently with halogenated hydrocarbons The use...

Страница 12: ...ces De energize and electrically isolate all auxiliary devices before servicing the equipment Failure to properly isolate electrical power to auxiliary equipment before servicing the equipment can res...

Страница 13: ...s PUR contact your Nordson representative for assistance HM CA CAUTION Before using any cleaning or flushing compound on or in the equipment read and comply with the manufacturer s instructions and th...

Страница 14: ...l attention immediately Give the MSDS for the hot melt to the medical personnel providing treatment Safety Label The safety label is affixed to the electrical box that is mounted inside the unit Figur...

Страница 15: ...med pattern 6640001A Figure 2 LA404 Pattern Controller System Description The pattern controller is a four channel four trigger distance based device that is capable of supplying signals to electric a...

Страница 16: ...y Automatically converts glue line patterns to other bead types Digital display of machine speed work rate and total count Programmable gun compensation Internal timer function for fixed speed machine...

Страница 17: ...n condensing Altitude 20 5000 feet above sea level Non Operating Conditions Item Specification Ambient temperature range 86 185 F 30 85 C Humidity 5 95 non condensing Altitude Up to 45 000 feet above...

Страница 18: ...or 0 0 ms 50 0 ms in 0 1 ms Trigger setup time Processes all trigger inputs and generates the initial gun output within 1 ms Line speed sensor input encoder or MSD One encoder input that accepts sing...

Страница 19: ...OUTPUT 1 4 LEDs Illuminates when the selected gun output is activated 5 CHANNEL SELECT Selects which channel is being programmed observed or adjusted 6 ENCODER LED Illuminates with each pulse from the...

Страница 20: ...put I O connectors that connect the pattern controller to other devices 6640003A 1 2 3 4 5 6 7 8 9 Figure 4 Rear Panel I O Pin Connectors 1 TRIGGER 1 4 2 CHANNEL Outputs 1 4 3 RUN UP 1 2 4 ENCODER 5 T...

Страница 21: ...hannel 1 4 This is a female connector the drawing shows the front view pin side Pin Signal 1 Gun or solenoid 2 Gun or solenoid 3 Chassis Encoder Input This is a female connector the drawing shows the...

Страница 22: ...mmon 3 Chassis Remote Input This is a female connector the drawing shows the front view pin side Pin Signal 1 24 VDC 0 2 A maximum 2 Remote select 0 Remote program recall driven with 24 VDC 3 Remote s...

Страница 23: ...l 1 Purge channel 1 2 Purge channel 2 3 Purge channel 3 4 Purge channel 4 5 24 VDC common 6 Not connected 7 Not connected 8 Not connected 9 Not connected 10 24 VDC common 11 24 VDC common 12 24 VDC co...

Страница 24: ...nspect for any damage that may have occurred during shipping Report any damage to the Nordson representative 3 Bolt each mounting bracket included in the pattern controller ship with kit on either sid...

Страница 25: ...s shown in Figure 5 To enable the pattern controller to begin dispensing adhesive Connect the 24 VDC Remote Input plug pin 1 to the enable input Remote Input plug pin 7 using an electrically isolated...

Страница 26: ...LA 404 Pattern Control System 22 Part 1037527B 2005 Nordson Corporation Manual 66 LA404 MA 01 This page intentionally left blank...

Страница 27: ...K P P O 6 99 11 O 4 Q 8K 7 9 O 2 9 C 9 7 6 2 R 9 R S 2 J111 22 7 5 8 2 JT 2 P 9 U 9 L U 8 9 C 2 V 99 8 2 FJ1 K 2 F K 2 E WBB 8 C 2 K WBB 6 2 6 99 WBB K 2 8 8 W X 7 YW Z8W L 22 6 2 R 9 9 WBB 1 232 232...

Страница 28: ......

Страница 29: ...located at the rear panel of the pattern controller 2 Continue holding the and buttons until the words Initializing Administrator along with the panel and engine software versions appear on the setup...

Страница 30: ...the line velocity as measured by the encoder The units maybe displayed either as meters per minute or feet per minute refer to System Settings 1 menu Work rate is the production rate as sensed by Trig...

Страница 31: ...button on the front panel of the patten controller 2 To set channel 1 to ACTIVE or INACTIVE a Press the or button for the cursor to appear beside ACTIVE or INACTIVE b Press the or button to select AC...

Страница 32: ...and output when a photosensor is active longer than the user defined product length 5 JJ 5 1 JK L A 9 MM L A K 9 AA KD J AA 6640011A 1 To set masking a Press the or button for the cursor to appear bes...

Страница 33: ...peed 2 S2 at Pressure 2 P2 see Figure 6 Maximum and Minimum Line Pressure The minimum line pressure is reached at the minimum cutoff limit and the maximum pressure is reached at the maximum cutoff lim...

Страница 34: ...2 a Press the or button for the cursor to appear beside the numeric value b Press the or button to set the desired speed value from 1 600 m min 4 To set P2 a Press the or button for the cursor to app...

Страница 35: ...in compensation and the time for each gun to close and stop dispensing adhesive drop out compensation Typical values for pull in and drop out are as follows liquid adhesive electric guns 2 8 ms high...

Страница 36: ...c value b Press the or button to set the desired pull in value from 00 0 500 0 mm NOTE Pull in is the amount of time prior to start of a bead 3 To set drop out a Press the or button for the cursor to...

Страница 37: ...ton for the cursor to appear beside the desired bead type 3 Select from Normal Continuous Modulate Stitched Autospot Random or Dot 4 After selecting the bead type press the SET UP forward button to pr...

Страница 38: ...of successive intervals during setup to prevent overlapping of bead When incrementing delay or duration settings the bead editor will stop at the overlap value To continue incrementing delay or durati...

Страница 39: ...pattern is programmed and no trigger signal is required NOTE Low Speed Settings will override the line speed settings for continuous bead patterns G6 868K R 7 5 T ABA 6 T ABA 6640017A 1 To set start a...

Страница 40: ...bead contains the same amount of adhesive as the solid bead As the line speed decreases the sub beads get shorter and their thickness increases Specify the interval desired between sub beads and the...

Страница 41: ...et interval a Press the or button for the cursor to appear beside the numeric value b Press the or button to set the desired interval value from 3 9999 mm 3 After setting the Speed and Interval press...

Страница 42: ...n into a series of shorter beads A percent glue savings and an interval value will need to be entered All the stitched patterns begin and end with a sub bead NOTE Interval also known as pitch is the d...

Страница 43: ...sor to appear beside the numeric value b Press the or button to set the desired Interval value from 3 9999 mm 3 After setting the Glue Savings and Interval press the SET UP forward button to open the...

Страница 44: ...after a sudden machine stop 6640041A 2 1 Activation Speed Figure 10 Autospot Bead Pattern for Decelerating Line Speed 65A F 2T ABA A 01 AK 8 6K 6 4 5 A 5K 4 9E AA 6640020A 1 To set the size of each do...

Страница 45: ...activation speed Below this speed the normal bead pattern is broken into dots 4 After setting Time Pitch and Normal press the SET UP forward button to open the Dly Dur setup menu screen refer to Norma...

Страница 46: ...nating between short and long products on the production line the control will produce continuous beads that fit each product The control automatically determines the length of each product as it pass...

Страница 47: ...ed the normal bead duration is broken into dots The size of each dot is programmed in 0 1 ms increments with a maximum value of 50 0 ms The spacing between the dots pitch is programmed in millimeters...

Страница 48: ...itch a Press the or button for the cursor to appear beside numeric value b Press the or button to enter the desired pitch value from 3 9999 mm 3 After setting Time and Pitch press the SET UP forward b...

Страница 49: ...program number b Press the or button to select the desired program from 01 50 c Press the or button for the cursor to appear beside No d Press the or button to change No to Yes and this will save or...

Страница 50: ...a fault or a warning condition see Warnings in Appendix A Press the or button on the front panel of the patten controller to review all the warnings and faults in the system C 5 JK 6640024A Fault Cond...

Страница 51: ...0 0 5 0 ms 3 To set hold voltage a Press the or button for the cursor to appear beside the numeric value b Press the or button to set to 5 V 10 V or 24 V NOTE When a holding voltage of 5 V is selected...

Страница 52: ...ng the number of pulses per millimeter that the encoder outputs when installed If a quadrature encoder is used the direction of rotation travel maybe reversed X 967 5 9 F J X 967 5 Y8 7 G8K 6A 10 AA 6...

Страница 53: ...ing this feature prevents a puddle of adhesive from forming when the line stops NOTE Low Speed Settings will override the line speed settings for continuous bead patterns 6 7 JK 5 ABA 6 ABA 6640027A 1...

Страница 54: ...is used by the pattern controller to set the distance between each photosensor and its corresponding gun 5 JJ 5 1 8 T AA 5 JJ 5 JE 6640028A 1 To select Trigger number s 1 4 press the CHANNEL SELECT bu...

Страница 55: ...tput This feature is used for flushing liquid adhesive system 485J 45 KK85 8 1 1 N 485J 67 485J 8 2 1 N 6640029A 1 To set run up 1 a Press the or button for the cursor to appear beside the percentage...

Страница 56: ...A K 6 AA 6640030A 1 To set the language a Press the or button for the cursor to appear beside language b Press the or button to select the appropriate language 2 To set the units of measure for speed...

Страница 57: ...and when set to on the pattern resumes when the line speed is above the start speed setting The remote recall feature allows the programs to be selected either from the front panel or remotely from th...

Страница 58: ...4 Remote Recall 3 Remote Recall 2 Remote Recall 1 Remote Recall 0 0 0 0 0 0 0 1 0 0 0 0 24 V 2 0 0 0 24 V 0 3 0 0 0 24 V 24 V 4 0 0 24 V 0 0 5 0 0 24 V 0 24 V 6 0 0 24 V 24 V 0 7 0 0 24 V 24 V 24 V 8...

Страница 59: ...attern clipping is detected a warning is displayed in the Warnings screen and the warning relay is activated SK A JK A6 X F G X GF J MM 6640032A 1 To set remote enable a Press the or button for the cu...

Страница 60: ...e the tip sealer output is continuously activated In automatic mode the tip sealer output is activated prior to any gun being activated The output is also activated when triggered by the tip seal phot...

Страница 61: ...r the sequence of menu screens that are used to program the pattern controller 1 Turn on the power switch located at the rear panel of the pattern controller 2 The pattern controller will perform a br...

Страница 62: ...ntative will need the panel and engine software versions in order to assist in troubleshooting the pattern controller effectively Make sure you have the panel and engine software version numbers prior...

Страница 63: ...bling OK No Yes Gun No in Power switch on Turn switch on No Line Start line No No Replace control Encoder light ON or flashing Pattern entered Enter pattern Replace control output light active Gun or...

Страница 64: ...re operator panel LA 404 1024934 Kit software engine LA 4400 738277 Remote purge box 1039524 LA 404 ship with kit 939683 Fuse 6 3 A fast acting 250 V 5X2 1042120 Mounting bracket 1039829 Remote input...

Страница 65: ...08 to 44XX pigtail 372759 Cable encoder remote output extension 5 meters 377227 Cable splitter encoder repeater 5 meters 377228 Cable extension encoder 5 meters 738648 Cable encoder GSITE to LA 404 5...

Страница 66: ...rammed pattern for a specific channel If the short product is in product queue and has not been initiated it will be removed from the queue When pattern clipping is detected a warning is displayed in...

Страница 67: ...hen generating random length beads The size of the margin a can be independently set t both the leading and trailing edges of the product Refer also to Random Length Bead Type Refer to Minimum Operati...

Страница 68: ...d When the production line is set to a user selected speed the control starts dividing each bead into shorter sub beads to prevent bead volume from increasing The total gun on time to produce each div...

Страница 69: ...r nozzle or of relieving system pressure by turning the gun or guns on A custom bead type that the pattern control can generate The random length feature allows the user to apply a continuous bead of...

Страница 70: ...A device that receives an analog current signal from the pattern control and uses it to regulate air pressure A transducer is used only in systems equipped for run up control Refer also to Run Up Cont...

Страница 71: ...n the signal is sent to the gun actuator 1 2 3 when the signal is sent to the gun actuator To correct this decrease the line speed or add more space between the 1 0 2 3 To correct this decrease the li...

Страница 72: ...he other edge of the bead has been exceeded To correct this make the beads smaller make the gaps between each bead smaller change the encoder gearing or decrease the GTO 48 9 This warning appears when...

Страница 73: ...ibility STANDARDS USED TO VERIFY COMPLIANCE EN61000 6 4 EN61010 1 EN61000 6 2 PRINCIPLES This product has been manufactured according to good engineering practice The product specified conforms to the...

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