Miller Electric OM-1589 manual Teach Points Explained

Page 38

SECTION 10 − TEACH POINTS

10-1. Teach Points Explained

See GMAW-P (Pulsed MIG) Process Guide (MILLER Part No. 158 920) supplied with unit for more information.

Apk = Peak Amperage

The teach mode allows the user to create custom pulse programs. The teach mode has 15 teach points. At each teach point, the user can ad- just five parameters to shape the pulse waveform of the weld output. The five parameters are: IPM (MPM), Apk, Abk, PPS, and PWms.

Apk, Abk, PPS, and PWms acting together provide the energy neces- sary to burn off welding wire at a set wire feed speed. The graph below shows that as wire feed speed in- creases, energy increases (Apk, Abk, PPS, and PWms acting syn- ergically).

Abk = Background Amperage

PPS = Pulses Per Second

PWms = Pulse Width (Milliseconds)

IPM 875

 

 

 

 

 

 

 

820

 

 

 

 

 

 

 

765

 

 

 

 

 

 

 

710

 

 

 

 

 

 

 

655

 

 

 

 

 

 

 

600

 

 

 

 

 

 

 

545

 

 

 

 

 

 

 

490

 

 

 

 

 

 

 

435

 

 

 

 

 

 

 

380

 

 

 

 

 

 

 

325

 

 

 

 

 

 

 

270

 

 

 

 

 

 

 

215

 

 

 

 

 

 

 

160

 

 

 

 

 

 

 

85

 

 

 

 

 

 

 

Apk

100

180

210

240

270

300

330

Abk

10

20

30

40

50

60

70

PPS

20

55

80

105

130

160

185

PWms

1

 

 

 

2

 

 

Under some conditions, the wire feeder limits wire feed speed to maintain all pulse parameters with- in the capability of the system.

Example Of A Synergic

Setting For 525 IPM With

All Teach Points Set At 55

IPM Increments

360

370

420

450

480

510

540

565

Apk

80

90

100

110

120

130

140

200

Abk

210

235

260

290

315

340

365

400

PPS

3

 

 

4

 

 

 

5

PWms

OM-1589 Page 32

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Contents Description OM-1589Processes From Miller to You Table of Contents 11-1 10-110-2 11-2Deccon 11/96 DirectivesStandards Page Arc Welding Hazards Symbol UsageMarks a special safety message Electric Shock can killFlying Metal can injure eyes ARC Rays can burn eyes and skinWelding can cause fire or explo- sion Buildup of GAS can injure or killPrincipal Safety Standards EMF Information About PacemakersUN Choc Électrique peut tuer Signification des symboles− Consignes DE Securite − Lire Avant Utilisation LES Fumées ET LES GAZ peuvent être dangereuxDES Pièces Chaudes peuvent pro- voquer des brûlures graves LE Soudage peut provoquer un incendie ou une explosionDES Particules Volantes peuvent blesser les yeux LE Bruit peut affecter l’ouïe’EMPLOI Excessif peut Risque D’INCENDIE OULA Chute DE L’APPAREIL peut blesser DES Organes Mobiles peuvent provoquer des blessuresConsignes relatives aux stimulateurs cardiaques Principales normes de sécuritéInformation sur les champs électromagnétiques Drive rolls can injure fingers Disconnect input plug or power before working on machine− Definitions Keep your head out of the fumesSymbols And Definitions Manufacturer’s Rating Label for CE ProductsType of Input Welding Power Wire Feed − InstallationSpecifications Welding Overall WeightTypical Water-Cooled System Connections Tools Needed 16, 5/8, 11/16, 3/4Pin Pin Information Rear Panel ConnectionsPin Plug Information Tions directly to gun hose Internal Connections for Water-Cooled GunInternal Connections for Air-Cooled Gun To gun partsWater-Cooled Guns Front Panel Connections for GunTools Needed 11/16, 1-1/8 Water-Cooled Model Shown Air-Cooled GunTorque Switch Adjusting Contact Tip PositionSetting Torque Switch Removing Top Cover of GunInstalling Wire Spool Wire Spool Top Cover Pressure Roll Assembly Gun Contact TipThreading Welding Wire Through Feeder Hub Tension Adjustment150 mm Open tension arm Cally live when gunWire Tools Needed OM-1589Pulse Welding Terms − OperationOperational Terms Front Panel Controls Side and Rear Panel Controls Gun Controls− Setting Sequence Parameters Sequence Parameters in a Program− Setting Dual Schedule Parameters Selecting Dual Schedule PairData Card Terms − Using the Optional Data CardDual Schedule Switch Diagrams AdapterCard Displays Installing Data CardWire feeder memory 3 seconds and the 8 programsDisplay Setting − System SetupSystem Setup Display Parameters Program 2 − Aluminum − Standard Pulse Welding ProgramsProgram 1 − Aluminum Gas 100% Argon / 20-Max CFH Program 3 − AluminumProgram 4 − Aluminum 24.5 435 32523.2 490 290 Program 5 − AluminumProgram 6 − Aluminum Gas 100% Argon / 20-45 CFH875 485 140 250 31.5 820 470 135 240 30.9 765 450 Program 8 AluminumProgram 7 − Aluminum 21.2 160 305 19.6 105 300 22.2− Teach Points Teach Points ExplainedRedefining Pulse Parameters Redefining Teach PointsRedefining IPM Teach Point Flowrate CFHL/min Date Program Number Wire Size/TypeSerial Number Wire Feeder PositiveFeeder Drive Assembly Maintenance − Maintenance and TroubleshootingRoutine Maintenance Disconnect power before maintainingGun Drive Assembly Maintenance Changing Gun Contact Tip and LinerBarrel Extension Removing Air-Cooled Contact Tip AdapterRemoving Water-Cooled Contact Tip Adapter Remove as shownNo Volt Sensed Error Display Error DisplaysRelease Trigger Error Display Using Self Test E s s OM-1589Filter, and clean fittings TroubleshootingDisconnect power before troubleshooting Trouble RemedyOM-1589 − Electrical Diagram Circuit Diagram184 771-A Circuit Diagram For Gun OM-1589 Main Assembly ListPLG1 PLG81 Motor & Wire Drive Motor & Wire Drive -1 ItemPanel, Front w/Components Panel, Front w/Components -1 ItemPC60 PC40Barrel Assembly 137 Barrel ASSEMBLY, water cooled XRM-15W & 30W models 34 33 13−5 48Fig Includes Item133 Item Dia Part Mkgs Description Quantity Support ServiceYour distributor also gives Step of the wayMiller Electric Mfg. Co To locate distributor nearest you call 1-800-4-A-Miller