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        Lincoln Electric IM542-D User's Manual
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1.                                   egado  del HAE AA             AREY       3      lla Gada ve    ue        8 gt            WARNING    Spanish    AVISO DE  PRECAUCION    French    ATTENTION    German    WARNUNG    Portuguese    ATENCAO    Japanese                        LEIA E COMPREENDA AS INSTRUC  ES DO FABRICANTE PARA ESTE EQUIPAMENTO E AS PARTES DE USO  E SIGA AS  PR  TICAS DE SEGURANCA DO EMPREGADOR     HORM PBMOX A NHRBEE lt  RA  ETIEMLT FEU    tULTHHORAMEI ETF SU     8B ET ABL BE                             Rr de OE D                          AMEN                                 Azo  SEE    oe                   nie            HA  ZARE                    AS   gt     SAIT BEHE                                                               Gud al                Gail  guet                             LINCOLN 8    e World s Leader in Welding and Cutting Products      e Sales and Service through Subsidiaries and Distributors Worldwide        Cleveland  Ohio 44117 1199 U S A  TEL  216 481 8100 FAX  216 486 1751 WEB SITE  www lincolnelectric com    
2.                               ke 87   Le             ke 81       WIRE FEED  DIRECTION                                                                                                    CLEARANCE ENVELOPE OF QUICK RELEASE ARMS    TOP VIEW    L9777    POWER WAVE 450    LINCOLN  amp     D 3    D 3    ACCESSORIES    MOUNTING THE WIRE FEED UNIT    Mount the wire feed unit by means of the insulated  mounting bracket attached to the bottom of the gear   box  See L9777 Dimension Print following  to find the  size and location of the mounting holes  The gearbox  assembly is electrically    hot    when the gun or nozzle is  energized  Therefore  make certain the gearbox does  not come in contact with the structure on which the unit  is mounted     The wire feed unit should be mounted so that the drive  rolls are in a vertical plane so dirt will not collect in the  drive roll area  Position the mechanism so it will point  down at about a 45   angle so the wire feed gun cable  will not be bent sharply as it comes from the unit     CONNECTING WIRE FEED UNIT TO  POWER SOURCE    The Feeder to Control cable assemblies are available  in two types    K680  L  Includes a control cable with 14 pin MS   style connectors on each end  and a 4 0  weld cable to route between the Wire  Drive and the Control Box  Available in  lengths    L    og 16ft   4 9m  and 25ft    7 6m     K681  L  Same as K680  but does not include weld  cable  Available in lengths    1    of12ft    3 6m   16ft   4 9m  and 25ft 
3.                   eene E 6   33503s    Cooler S GrvICG        ere erro eR ed RA rr eb tan P REPE LR      E 6  General Component                5                    2 3  ss E 7   Troubleshooting and                                                                            Section F  How To Use Troubleshooting Guide 4  F 1  Troubleshooting  Guide        ati tel a o                 F 2   Electrical Diagrams aniona a REO ORG D OO ARI          E AR iaa Section G    Parts Manual    e epit er                                   t ve ra Fee               P 261 Series       1    1    INSTALLATION  TECHNICAL SPECIFICATIONS   POWER WAVE 450    INPUT   THREE PHASE 50 60 HZ  ONLY  Input Voltages   Input Currents      500A 40 VDC    450A 38 VDC    RATED OUTPUT    Duty Cycle Volts at Rated Amperes  200   60  Duty Cycle 40 VDC  230 400 460   60  Duty Cycle 40 VDC  460 575   60  Duty Cycle 40 VDC  200   100  Duty Cycle 38 VDC  230 400 460   100  Duty Cycle 38 VDC  460 575   100  Duty Cycle 38 VDC    OUTPUT  Constant Open Continuous Process  Circuit Voltage Current Range Current Ranges    75 Volts 5 540 Amps GMAW 50 540 Amps  FCAW 40 540 Amps  STICK 30 540 Amps    Pulse Pulse Pulse and Background Pulse  Current Range Voltage Range Time Range Frequency    5 750 Amps 5 55 Volts 100 Microsec   3 3 Sec 0 15   1000 Hz          RECOMMENDED INPUT WIRE AND FUSE SIZES    Type 75     Input Input Ampere Copper Wire in   Ground Wire in  Super Lag    Voltage  Rating on Conduit Conduit or Breaker   Freqency 
4.           Disconnect input power before  inspecting or   machine   Do not operate with covers  removed      Do not touch electrically live parts       Only qualified persons should install   use or service this equipment     IF MACHINE CEASES TO OPERATE  NO METER  NO FAN   AND THERE I  NO OTHER KNOWN FAILURE  CHECK FUSE   REPLACE WITH A 5 AMP SLOW BLOW ONLY         S  55    GENS  EXO       INPUT LINES       GND  11213                  NATIONAL    200 208V       200 2087     20 20   N     gt       de          2202907 e     380 415V    380 15V       380 415V g   440 460V    440460    440 460V          VOLTAGE 220 230V VOLTAGE 380 415V VOLTAGE 440 460V    Note The above connection diagram is a sample of what may be found on the reconnect input door  If it is not  the correct diagram for your machine use the one on the reconnect input access door  See the written connec     tion instructions in this section     Also called    inverse time    or    thermal magnetic    circuit breakers  These breakers have a delay in tripping action that decreases as the mag     nitude of the current increases     POWER WAVE 450    LINCOLN  amp        4       4    INSTALLATION    FIGURE A 3   FRONTPANEL BACK PANEL                                                                                                                                                                                     1                         1 WORK TERMINAL  2 ELECTRODE TERMINAL  3 REMOTE CONTROL AMPHENOL RECEPTACLE    To r
5.      Every six months check the motor brushes  Replace  them if they are less than 1 4  long     POWER WAVE 450    LINCOLN B    ACCESSORIES    Gun Cable Connector Requirements  to Permit Proper Connection to Wire  Feed Units     749  19 0   1747  18 9   62  15 7  DIA                   03 x 45    76 x 45      062R  1 5R   Style  A    A  DIA HOLE   295  7 49   ee   290  7 36   Connector must be  252  6 40   insulated in this area  260  6 60     2 00   51 0     Connector for 1 16   5 64     1 6   2 0 mm  Wire          180  4 5     ui    160  4 0      03 x 45     76 x 45       ER e DIA HOLE    495  12 5  DIA  MAX     Connector for  023    052   19 0   18 9 mm  Wire   For all other dimensions  See Diagram above          Style  B     NOTE  Connector part with  749  747  19 0 18 9 mm   diameter should be made from brass if it is to be part  of the welding current carrying circuit      A  Diameter Hole   to be Concentric to   149  747  19 0 18 9 mm   Diameter Within  008   20  F I M     Wire Size  in   mm     068  5 64     17 20  125  1 8  3 2 mm  Drill    1 16  1 6   078  5 64  2 0 mm  Drill    045  amp   052  1 1  amp  1 3      062  1 16  1 6 mm  Drill     23 035  0 6 0 9  055   1 4 mm   54 Drill     All dimensions in inches and  millimeters        Switch Requirements    1 2 Amp AC 24 Volts   Inductive  1 2 Amp DC 24 Volts   Inductive          To Gun Switch    Connect Leads to  Pins  A   amp   C    12024 1  L E  Part No      Amphenol AN3057 10  or equiv       12020 6  L E  Part No 
6.      Tragen Sie Augen   Ohren  und K  r   perschutz         Use prote    o para a vista  ouvido     corpo           HRUBS  ISUCRSREUCT                                                                      ez  12 Bo       amp       s ESSA            due            gulag cl ysl gua e        dang       READ AND UNDERSTAND THE MANUFACTURER   S INSTRUCTION FOR THIS EQUIPMENT AND THE CONSUMABLES TO  BE USED AND FOLLOW YOUR EMPLOYER   S SAFETY PRACTICES     SE RECOMIENDA LEER Y ENTENDER LAS INSTRUCCIONES DEL FABRICANTE PARA EL USO DE ESTE EQUIPO Y LOS  CONSUMIBLES QUE VA A UTILIZAR  SIGA LAS MEDIDAS DE SEGURIDAD DE SU SUPERVISOR     LISEZ ET COMPRENEZ LES INSTRUCTIONS DU FABRICANT EN CE QUI REGARDE CET EQUIPMENT ET LES PRODUITS A  ETRE EMPLOYES ET SUIVEZ LES PROCEDURES DE SECURITE DE VOTRE EMPLOYEUR     LESEN SIE UND BEFOLGEN SIE DIE BETRIEBSANLEITUNG DER ANLAGE UND DEN ELEKTRODENEINSATZ DES          STELLERS  DIE UNFALLVERHUTUNGSVORSCHRIFTEN DES ARBEITGEBERS SIND EBENFALLS ZU BEACHTEN       Keep your head out of fumes     Use ventilation or exhaust to  remove fumes from breathing zone       Los humos fuera de la zona de res   piracion      Mantenga la cabeza fuera de los  humos  Utilice ventilaci  n     aspiraci  n para gases         Gardez la t  te    l   cart des fum  es        Utilisez un ventilateur ou un aspira   teur pour   ter les fum  es des zones  de travail         Vermeiden Sie das Einatmen von  Schweibrauch        Sorgen Sie f  r gute Be  und  Entl  ftung des Arbeitsplat
7.     0 6mm  through  052      1 3mm  solid electrodes have no teeth     See section on Wire Feed Drive Roll and Guide Tube  Kits for roll changing instructions     Wire Reel Mounting   50  22 7kg  and 6016   27 2kg  Coils    To prolong the life of the reel shaft  periodically coat it  with a thin layer of grease     No maintenance of the two position adjustable brake is    needed  If the brake shoe wears through to the metal   replace the brake assembly     Wire Reel Mounting   Readi Reels and  10 through 30lb  4 5 14kg  Spools    No routine maintenance required  Do not lubricate 2      51mm  spindle   Avoiding Wire Feeding Problems    Wire feeding problems can be avoided by observing  the following gun handling procedures     a           Do not kink or pull cable around sharp corners     b  Keep the electrode cable as straight as possible  when welding or loading electrode through cable                Do not allow dolly wheels or trucks to run over  cables     d  Keep cable clean by following maintenance instruc   tions     e  Use only clean  rust free electrode  The Lincoln  electrodes have proper surface lubrication     f  Replace contact tip when the arc starts to become  unstable or the contact tip end is fused or deformed         Do not use excessive wire spindle brake settings   Periodic Maintenance of Wire Drive Unit  Wire Drive Motor and Gearbox   Every year inspect the gearbox and coat the gear teeth  with a moly disulfide filled grease  Do not use graphite    grease
8.    Amphenol MS 3106A 18 11P  or equiv      POWER WAVE 450    LINCOLN B    MAINTENANCE  SAFETY PRECAUTIONS       WARNING    ELECTRIC SHOCK can kill           Only Qualified personnel should  perform this maintenance       Turn the input power OFF at the  disconnect switch or fuse box  before working on this equipment         Do not touch electrically hot parts     ROUTINE AND PERIODIC  MAINTENANCE    Perform the following preventive maintenance at least  once every six months        WARNING    Prior to performing preventive maintenance it is impor   tant to perform the following capacitor discharge pro   cedure to avoid electric shock     INPUT FILTER CAPACITOR DIS   CHARGE PROCEDURE    1  Turn off input power and disconnect input power  lines     2  Remove the hex head screws from the top and the  sides of the machine  Remove the handle bar and  the wrap around machine cover     3  Remove the two case sides  There are hex head  screws      each side        CAUTION    TO PREVENT DAMAGE TO MACHINE  AVOID  UNNECESSARY MOVEMENT OF FRONT PANEL     4  Obtain a high resistance and high wattage resistor   25 1000 ohms and 25 watts minimum   This  resistor is not supplied with the machine  Secure  this resistor to a piece of insulating material such  as a glastic board  See Figure D 3  NEVER USE A  SHORTING STRAP FOR THIS PROCEDURE     POWER WAVE 450    LINCOLN  amp     E 1    MAINTENANCE    FIGURE D 1   RESISTOR LOCATIONS                 5 PAIRS OF RESISTORS   CHECK VOLTAGES BETWEEN 
9.    FIGURE D 2   DISCHARGE LABEL                                              lt                                T13086 117                               FIGURE D 3   RESISTORS WITH LEADS  CONNECTED              Yes  A                                      9  Check voltage across terminals  9 and 12  with a    10     DC voltmeter  Terminal 9 has positive polarity and  terminal 12 has negative polarity  Voltage should  be zero  If any voltage remains  repeat this capac   itor discharge procedure     Repeat discharge procedure  steps 7  8 and 9  for  each of the other three Switch Boards     POWER WAVE 450    LINCOLN  amp     MAINTENANCE    PREVENTIVE MAINTENANCE    Perform the following preventive maintenance proce   dures at least once every six months  It is good prac   tice to keep a preventive maintenance record  a record  tag attached to the machine works best     1     Remove the hex head screws from the sides         top of the machine  Remove the handle bar and  the machine wrap around cover  Remove the two  case sides  There are hex head screws on each  side     Perform the input filter capacitor discharge proce   dure described at the beginning of the  Maintenance Section     Disconnect the shunt from the negative     output  terminal  Failure to do this could cause damage to  the shunt circuitry     Clean the inside of the machine with a low pres   sure airstream  Be sure to clean the following  components thoroughly  Refer to Figure D 4        Display  Snubber  and Sh
10.   7 6m      1  Making certain the cables are protected from any  sharp corners which may damage their jackets   mount the cable assembly along the boom so the  end with the female MS style connector pins is at  the wire feed unit     2  Connect the 14 socket cable connector to the  receptacle on the back of the wire feed unit con   nection box     3  Atthe same end  connect the electrode lead to the  connection stud of the brass gun connection block  on the front of the wire feed unit     4  Atthe control box end  connect the 14 pin connec   tor of the cable to the mating receptacle on the bot   tom of the control box     ELECTRODE ROUTING    The electrode supply may be either from reels  Readi   Reels  spools or bulk packaged drums or reels   Observe the following precautions     1  The electrode must be routed to the wire feed unit  so that the bends in the wire are at a minimum  and  also that the force required to pull the wire from the  reel into the wire feed unit is kept at a minimum     2  The electrode is  hot  when the gun is energized  and must be insulated from the boom and struc   ture     3  If more than one wire feed unit shares the same  boom  their wire and reels must be insulated from  each other and insulated from their mounting struc   ture     See later in this section for mounting of the K299 wire  reel assembly     POWER WAVE 450    LINCOLN B    ACCESSORIES    DRIVE ROLL AND GUIDE TUBE KITS        Steel Wire Sizes  4 Roll      068   3 32   1 7   2 4mm  
11.   When the Power Wave is welding procedure for which you want to set lim   turned on  the following message appears in the its Then press the RECALL FROM MEMORY key  display window for a few seconds  followed by the MEMORY LOCATION NUM    LINCOLN ELECTRIC BER key for the selected procedure   Version X X If no procedure was saved in the selected memo   This display is followed by  ry location  the following message appears   OVERLAY ID CENT  NUMBER z4  This message is then replaced by the following SPICE anOMIe            oca ont  message  SET LIMIT KEY   SELECT A MEMORY AND                  LIMIT UP   DOWN KEYS   4 RECALL FROM MEMORY KEY  The SET LIMIT key and LIMIT UP   LIMIT DOWN  AND keys are used to set the maximum and minimum  3  MEMORY LOCATION NUMBERS  allowed wire feed speed  and voltage trim or arc    The RECALL FROM MEMORY key is used  to recall a welding procedure from memory     length trim values of the procedure that was  recalled from memory     POWER WAVE 450    LINCOLN  amp        13       13    OPERATION    Use the LIMIT UP and LIMIT DOWN keys to  change the maximum wire feed speed to the  desired value     Press the SET LIMIT key again  The new maximum  and old minimum wire feed speeds will be dis   played     Use the LIMIT UP and LIMIT DOWN keys to  change the minimum wire feed speed to the  desired value     Press the SET LIMIT key  The present maximum  and minimum voltage trim or arc length trim will be  displayed   Refer to Table B 3 to see how voltage 
12.  7    OPERATION    PULSE  GMAW  FCAW  AND STICK TIG  PROCESS SELECTION OVERLAY    An operator can use this overlay to create a new welding procedure  save a newly created welding procedure   view an existing welding procedure  recall an existing welding procedure  and clear a memory location  See  Figure B 4  The steps for performing each of these functions are given below     FIGURE B 4   PULSE  GMAW  FCAW  STICK TIG PROCESS SELECTION OVERLAY       olo    ELECTRODE  CLASS       a o PANEL 1 PULSE   GMAW   FCAW   STICK   TIG PROCESS SELECTION           UN  THE LINCOLN ELECTRIC COMPANY CLEVELAND  OHIO USA    COPYRIGHT 1994       olo       f    ELECTRODE SIZE ELECTRODE GAS  TYPE          LCD DISPLAY WINDOW   PROCESS SELECT KEY   ELECTRODE CLASS UP DOWN KEYS  ELECTRODE SIZE UP DOWN KEYS  ELECTRODE GAS TYPE UP DOWN KEYS  WAVE CONTROL UP DOWN KEYS    OU                1  LCD DISPLAY WINDOW  Power up the machine  with this overlay in place  When the Power Wave  is turned on  the following message appears on  the display for a few seconds     LINCOLN ELECTRIC    VERSION        This display is followed by    OVERLAY ID   NUMBER  1    A welding procedure is made up of seven compo   nents  process  material type  wire diameter  program   wire feed speed  voltage or arc length trim  and wave  control  A new welding procedure is created by    7 DISPLAY RECALL KEY   8 SAVE TO MEMORY KEY   9 MEMORY LOCATION NUMBER KEYS  10 RECALL FROM MEMORY KEY   11 HIGH TEMPERATURE LIGHT    NOTE  The foll
13.  80IPM  The forward wire inch command is gener   ated by active low welding output 4  WDO4   The  reverse wire inch command is generated by active low  welding output 5  WDO5   When either of the two sig   nals is received an isolated inch command is generat   ed and tied to the interface wire inching input  At the  same time the motor drive relays switch to the correct  direction  The default direction for the motor drive  relays is forward  if both the signals are low at the same  time then the motor drive relays are set for reverse  No  damage will be caused by driving both signals low at  the same time     4 14 DUAL PROCEDURE SWITCH COMMAND   The dual procedure switch command is generated by  active low welding output 7  WDO7   The signal is then  isolated from the robot ground and tied to the interface  dual procedure input     4 15 WIRE STICK DETECT   The wire stick detect signal is generated by a voltage  check across the output studs  The robot controller  samples this signal a predetermined time after the Arc  Enable signal changes from enabled to disabled  The  signal is then isolated from the control ground and tied  to the robot controller wire stick detect inputs  WDI   amp   WDI       POWER WAVE 450    LINCOLN          5    5 1    5 2    WELD SYSTEM SETUP    MONITORING FUNCTIONS  1 Arc loss   2 Gas shortage   3 Wire shortage   4 Wire stick   5 Power supply failure   6 Coolant shortage   WELD RESTART FUNCTION  7 Return to path   8 Overlap distance   9 Return to p
14.  Cut and remove the remaining tie wires        CAUTION    Always be sure the free end of the coil is securely held  while the tie wires are being cut and until the wire is  feeding through the drive rolls  Failure to do this will  result in    backlashing    of the coil  which may tangle the  wire  A tangled coil will not feed so it must either be  untangled or discarded     6  Replace the reel on the wire feeder  Grasp the  shaft knob  pull it out and swing it across the reel  hub  locking the reel in place     Feeding Electrode    1  Turn the reel until the free end of the electrode is  accessible  While tightly holding the electrode  cut  off the bent end     2  Straighten the first 6     150mm  and cut off the first  1     25mm   Insert the free end through the incoming  guide tube  Press the Cold Inch key or the gun trigger  and push the electrode into the drive roll  Feed the  electrode through the gun   If the electrode is not prop   erly straightened  it may not feed or may not go into the  outgoing guide tube causing     birdnest       A WARNING    When feeding with the gun trigger  the electrode and  drive mechanism are always    HOT    to work and ground  and could remain    HOT    several seconds after the gun  trigger is released     Wire Loading of 13 14lb  6kg  Innershield  Coils    Requires use of K162H Spindle Kit and K435 14 Ib     TIE WIRE Coil Adapter   REEL    SPRING      LOADED  ARM  POWER WAVE 450    LINCOLN       D 8    D 8    ACCESSORIES    Routine Ma
15.  RE tae   2  2 10 CURRENT  FEEDBACK     tertie eae e e e eee e RT  2  2 11 WEED START                           e ro b ede race dt dep dt  2  2 12 GAS  START                     EUR ER                         2  2 13 TOUCH  SENSE COMMAND                  t RR dened          d d dena  2  2 14 WIRES                                        tee                    2   2 15 WAR ESS er etta                                                 2  2 16 WIRE STICK ALARM ona erred ied                                             2  2 17 DUAL PROCEDURE SWITCH                                   20         1   66                                    3  2 18  WIBESSTIGK DETEGT   gern e    A                                                  3   3  INTERFACE CIRCUIT DESCRIPTIONS eerren  3  3 1 ROBOT CONTROLLER ELECTRICAL CHARACTERISTICS                                            3  3 1 1 DIGITAL  OUTP UTS utt n ERR eno RR EC eg aa e OR  3   3 1 2 DIGITAL  INPUTS    iii o e hah ee e t io ee e e eer      o Ee a d E de  3   3 1 3 ANAEO G OUTPUTS  et oh C e Ce dod te e db o E UT ded  3   3 1 4 ANALOG INPUTS  ra eti e t ea ERR OR ELM ri nn  3    vii    viii    3 15 WIRE STICK  DETECT ivernar               A                C 3       POWER WAVE CIRCUITS            entend eedem                 edt ge Hd RE C 3  4 Tl  VOLTAGE COMMAND    ct e etae a EAR HERRERA a daga C 3  4 2  WIRE SPEED COMAND  ententes Rein a EL e ge C 3  4 3  TOUCH SENSE  SIGNAL     riens imminente De b P aede terreat C 3  ZA ARC DETECT sr pe
16.  This statement appears where the information must be followed to avoid minor personal injury or damage to  this equipment        vi    TABLE OF CONTENTS    Page                                          ale dated        i iv  Installation               ete ri y ep te e E             Section A  Technical Specifications 7   3 rei na e a de er e MO lied us sa A 1  Safety Precautions osrin UR e        oe ix nent de ebd Lm Dd au Re                et dun A 2  Select S uitable  lGCatlOm  s  o ee Ded dte                       e Pe RR rg xr ees A 2  STACKING                 eld biete ola Cat    iter ead  A 2  Uer M A 2                RE    2  High Frequency                                                         sense    2  Input Contiectiors 2  de etiem te        Ai oh ug          Genel En A 2  Grourid  Gonnectlors             te        Ri              A 3  Input Power Connections i e ee e e Eg d c E e nr a A 3  Input Fuse and Supply Wire Connections 4   A 3  Input Voltage Reconnect Procedure emere nen A 3  Output Connections    e diee ie gi                 ege ade ge        A 4  Work and Electrode Cable                        lt                            eene A 4  Water  Cooler Connections    uoce ome e doge b        REGE Ee Rape A 4  Wire Feeder Connections    tete e be e Ee cede ce n et e A 4  Dimension PIN are eter te de                                     eee A 5  Component                     aep Pp cr de EE e Rp ad p MER      ue A 6  Operation    uode ehm d et eee E e ei ite 
17.  and a voltage  trim for that selected wire feed speed setpoint     The solution to this problem is already built into  the Power Wave  At every    arc end    the Power  Wave automatically goes through its own burn   back routine     1 3 WIRE STICK RESET FUNCTION    The wire stick reset function controlled by the  robot controller will not operate properly  This  function is very similar to the burnback function   It was intended to use a wire feed speed of zero  while setting the welding voltage to some level   For the same reasons as wire burnback it will not  operate properly  The burnback routines in the  Power Wave have been optimized for each weld   ing procedure and are very reliable  If any wire  stick problems occur  the burnback routines in  the Power Wave can be programmed to correct  the problem     1 4 COLD WIRE INCHING FUNCTION    The cold inching wire feed speed cannot be  changed by the robot controller  It is always set  to 80 IPM  A variable cold inching speed is not  possible with the current architecture of the inter   face     2  ROBOT SIGNAL DESCRIPTIONS    2 1 VOLTAGE COMMAND   This is an analog output from the robot controller  with a range of 0 to 10V  Since the Power Wave  is always running in the synergic mode an output  voltage cannot be set  The voltage command is  used as a voltage trim for the active workpoint   The voltage command limits in the robot con   troller are entered as 50 to 150V  This is done so  that the nominal trim setting  100V  
18.  arc current sig   nal in the Power Wave is multiplied by 4 and iso   lated to produce the current feedback signal  A  current feedback signal of 8 317V is equal to an  arc current of 750A     2 11 WELD START  This is an active low output from the robot con   troller which commands the Power Wave to start  an arc     2 12 GAS START  This is an active low output from the robot con   troller which commands the Power Wave to open  the shielding gas solenoid     2 13 TOUCH SENSE COMMAND   This is an active low output from the robot con   troller which commands the Power Wave to turn  on touch sensing  When touch sensing is  enabled the Power Wave regulates a pulse volt   age wave form while monitoring the current  through the electrode  If current flows through  the electrode then the touch sense signal is held  low to report a    touch    to the robot controller     2 14 WIRE   This is an active low output from the robot con   troller which commands the Power Wave to cold  inch wire at 80 IPM     2 15 WIRE   This is an active low output from the robot con   troller which commands the Power Wave to cold  inch wire at  80 IPM     2 16 WIRE STICK ALARM  This is an active low output from the robot con   troller used to indicate a wire stick  This signal  is not connected in the Power Wave     POWER WAVE 450    LINCOLN B APR97       3    ROBOTIC INTERFACE    2 17 DUAL PROCEDURE SWITCH COM   MAND    This is an active low output from the robot con   troller used to activate the dual pr
19.  b  Turn the machine ON     C  Selectthe desired welding  PROCESS      PULSE    GMAW    e                   5  i              STICK    SELECT  PROCESS    olo    ELECTRODE  CLASS         aa    d  Select ELECTRODE CLASS              ELECTRODE SIZE   MM IN    e  Select ELECTRODE SIZE     JP     i Ww  oo      ELECTRODE GAS  TYPE    f  Select ELECTRODE GAS TYPE     JP     g  Press the WAVE CONTROL  UP or DOWN keys to see  the present setting  Press  the WAVE CONTROL UP or  WAVE CONTROL DOWN  keys to adjust      WAVE  CONTROL    EG    Step 2  Adjust the wire feed to speed    WFS    and  voltage  V  or arc length  T   if necessary      a  Press the DISPLAY RECALL key  view additional procedure information     DISPLAY  RECALL to    b  Adjust wire feed speed and voltage or arc  length trim through the controls on your wire  feeder  The new values appear on both the  wire feeder and the Power Wave display     Step 3  Save process information  if desired      a  Press the SAVE TO MEMORY key      b  Press one of the MEMORY LOCATION keys   1 8      You can recall your procedure later by pressing the    RECALL FROM MEMORY key and the appro   priate MEMORY LOCATION key        The electrode class  electrode size  and electrode   gas type you can select for your process will be  limited to the machine   s programmed recommenda   tions  Therefore  selecting certain options may limit  other option selections       The wave control scale displayed shows the default  setting   The higher the sett
20.  characteristics  This improves the sound   ness  appearance  and repeatability of welds     Refer to the Accessories section of this manual for  available wire feeders     RECOMMENDED PROCESSES    The Power Wave is designed to be used as a multiple  process machine  It comes preprogrammed with  GMAW pulse  GMAW  short arc and spray  FCAW   Innershield    and Outershield      and stick proce   dures     OPERATIONAL FEATURES AND  CONTROLS    The Power Wave  through use of a keypad overlay  system  provides various options and controls such as  Multiple Process Procedure Selection  Memory  Storage of Procedures  Weld from Memory Only oper   ation  Dual Process Dual Feeder capability     DESIGN FEATURES AND ADVANTAGES    Designed to NEMA Standards      Multiple process output ranges 5   540 amps      2 line LCD display       Easy access for input connections  Connections  are simple strip and clamp  no lugs required        Modular construction for easy servicing       Thermostatically protected     Electronic overcurrent protection       Overvoltage protection     Digital signal processor and microprocessor control       RS232 interface for future welding application  updates     Simple  reliable reconnection for various input volt   ages       New accessories and wire feeders communicate  using a digital current loop to transfer information       Auto device recognition simplifies accessory cable  connections     Direct support of two wire feeders     Auto configurable for eith
21.  coolants have been determined to be  compatible with the wetted materials used in the  G3503     cooler assembly      Distilled or deionized water     Potable tap water      Sediment free mixtures containing    maxi   mum of 50  ethylene glycol or automotive   grade antifreeze and the balance of distilled  or deionized water     2  Ethylene glycol mixtures should be selected if the  cooler may be exposed to a temperature below the  freezing point of water     3  Consult gun  torch  and wire feeder manuals for  coolant recommendations and select one from the  above list     4  Pure solutions and mixtures of  or materials  i e   towels  wetted with ethylene glycol are toxic to  humans and animals  They must not be haphazard   ly discarded  especially by pouring liquids down the  drain  Contact the local EPA office for responsible  disposal methods or for recycling information     5  The cooler   s reservoir has a nominal liquid capacity  of 1 6 gallons     PRIMING THE COOLER    1  Select a recommended coolant and fill cooler to  specified level  see Fig  D 2      2  Attach desired water cooled accessory  gun and  wire feeder or        torch  to coolers QDs     3  Prime the cooler    a  Install the Set up overlay    b  Keep accessories    hose lengths horizontal  either  coiled or straight  and no higher than 4 feet of the  specified coolant level    c  Switch on the Power Wave machine    d  Press the  WATER COOLER ENABLE  button so  that the  WATER COOLER ENABLED  light is ill
22.  procedures  Much of this material  has never been included in any other book     A must for all welders  supervisors  engineers and  designers  Many welding instructors will want to use the book as  a reference for all students by taking advantage of the low quan   tity discount prices which include shipping by  4th class parcel post     15 00 postage paid U S A  Mainland    How To Read Shop Drawings    The book contains the latest information and application  data on the American Welding Society Standard Welding  Symbols  Detailed discussion tells how engineers and drafts   men use the    short cut    language of symbols to pass on  assembly and welding information to shop personnel     Practical exercises and examples develop the reader   s ability  to visualize mechanically drawn objects as they will appear in  their assembled form     187 pages with more than 100 illustrations  Size 8 1 2    x 11     Durable  cloth covered board binding    4 50 postage paid U S A  Mainland    New Lessons in Arc Welding    Lessons  simply written  cover manipulatory techniques   machine and electrode characteristics  related subjects  such  as distortion  and supplemental information on arc welding  applications  speeds and costs  Practice materials  exercises   questions and answers are suggested for each  lesson     528 pages  well illustrated  6    x 9    size  bound in simulated   gold embossed leather    5 00 postage paid U S A  Mainland       Need Welding Training    The Lincoln Ele
23.  scratched off areas only  If a large area of the bar  code is scratched off  the machine either will not  recognize the overlay or will mistake the overlay  for another one     Inspect gun and cables for good condition     POWER WAVE 450    LINCOLN  amp        5       5    MAINTENANCE    RECOMMENDED TOOLS FOR INSTAL   LATION OR SERVICE OF COOLER        absorbent towels     alcohol wipe   e 3 mm allen wrench  G3503 only      socket wrench     4 inch long minimum socket extension     1 4  5 16  and 3 8 hex standard depth sockets      5 32 allen socket     medium blade slotted screwdriver   e large blade slotted screwdriver  8 inches long  minimum     two 7 16 open or box end wrenches     one 7 8 open or box end wrench     needlenose pliers     two 10 inch long adjustable wrenches     wire cutter     molex pin removal tools     tape measure     small mechanic s mirror   e flashlight     dental pick     digital multimeter  DMM     G3503     INSTALLATION OR SER   VICE TOOL USAGE    Shroud to cooler base   Quick Disconnect  QD  bracket  Heat exchanger to cooler base  Relay to cooler base    Screw to  fasten reservoir to cooler base    all use 5 16 hex screw and 3 8 hex  nut  Relay may require large blade  slotted screwdriver 8 in  long min     3 mm allen wrench  G3503 only   5 16 Hex Socket  G3503 1 only     Hose Clamp 1 4 hex or medium slotted screwdriver  Fan set screw 5 32 allen socket with wrench and 4  in  min  extension    eem carbonator clamp screw 5 16 hex socket with ratc
24.  the  inside of the reconnect input access door of the  machine  Failure to do so may result in bodily injury  or death     Use a three phase supply line  The Power Wave has  a 1 375     35 mm  access hole for the input cord  but  the input cord is not supplied     POWER WAVE 450    LINCOLN  amp        3    INSTALLATION       CAUTION    Failure to follow these instructions can cause immedi   ate failure of components within the welder     GROUND CONNECTIONS    The frame of the welder must be grounded    A ground terminal marked with the symbol   is located inside the reconnect input   access door for this purpose  See your  local and national electrical codes for proper ground   ing methods  See example Figure A 2 for the location  of the reconnect input access door and your specific  connection diagram     INPUT POWER CONNECTIONS    Connect L1  L2  L3 according to the Input Supply  Connection Diagram decal located on your recon   nect input access door  See example Figure A 2     INPUT FUSE AND SUPPLY WIRE  CONSIDERATIONS    Refer to the Technical Specifications at the beginning  of this Installation section for recommended fuse and    wire sizes  Fuse the input circuit with the recom   mended super lag fuses or delay type circuit breakers   Choose an input and grounding wire size according to  local or national electrical codes  Using fuses or cir   cuit breakers smaller than recommended may result in     nuisance    shut offs from welder inrush currents  even  if the machi
25.  the actual voltage greatly  depends on the waveform used  The peak currents   background currents  rise times  fall times  and pulse  times all affect the actual volt age  The actual voltage  for a given wire feed speed is not directly predictable  unless the waveform is known  In this case  it is not  practical to preset an actual voltage for the pro cedure   Instead  an arc length adjustment is provided  The  machine    knows    what the best arc length is at the  given wire feed speed but allows the operator to  change it     The arc length can be adjusted between 0 5 and 1 5 on  the wire feeder   s Voltage display  An arc length trim of  1 0 means that no adjustments will be made to the pre   set arc lengths  An arc length trim greater than 1 0  increases the preset arc lengths  An arc length trim  less than 1 0 decreases the pre set arc lengths  The  arc length adjustment is factored in at all wire feed  speed settings     Increasing the arc length by 10 percent at a given wire  feed speed also increases all the other arc length set   tings of the procedure by 10 percent  In the Pulse  process  the display shows the Procedure Description   WFS and Arc Length Trim  Arc length trim is pro   grammed to a default at the factory and may be adjust   ed on the wire feeder  When the trigger is pulled  the  WES  Actual Arc Voltage and Actual Arc Current         dis played     WAVE CONTROL    The wave control settings of all procedures can be  changed on the Power Wave 450 GMAW P
26.  the water cooler and accessory  hoses for kinks  internal obstructions or block   age  or ruptures  If such problems were found  then correct them and turn the machine off  and on to check if the beeping has been elimi   nated     3  Check the water cooler fluid level  Low coolant  level could cause the pressure to drop     4  Prime the water cooler  Refer to the Setup  Overlay section of this manual for instructions           RECOMMENDED  COURSE OF ACTION    If all recommended possible areas  of misadjustments have been  checked and the problem per   sists  contact your local Lincoln  Authorized Field Service Facility        CAUTION    If for any reason you do not understand the test procedures or are unable to perform the tests repairs safely  con   tact your local authorized Lincoln Electric Field Service Facility for technical assistance     POWER WAVE 450    LINCOLN B       8    8    TROUBLESHOOTING    TROUBLESHOOTING GUIDE Observe Safety Guidelines    detailed in the beginning of this manual     PROBLEMS   SYMPTOMS     Machine loses output while weld   ing  Fans and display are function     ing properly     For no apparent reason the weld  characteristics have changed     Machine often    noodle welds    with  a particular procedure        POSSIBLE AREAS OF  MISADJUSTMENT S     OUTPUT PROBLEMS    1  Check for proper input voltages   per machine nameplate      2  Check for balanced three phase  input supply voltage     3  Check electrode and work  cables for loose or po
27.  to 30 in lbs  of torque    h  Attach coolant lines to QD and reservoir    i  Wipe dry all areas wetted by coolant  Dispose of tow   els in an environmentally responsible manner  see  Recommended Coolants     j  Reinstall cooler into machine     4  Motor removal or replacement     Do not reuse the 4 internal tooth star washers   Replace with new parts      5  Installing the fan      Slide onto motor shaft until the fan is located  between 0 25 to 0 50 inches from the heat  exchanger      Tighten set screw with 65 to 75 in Ibs of torque  against motor shaft s flat      Fan rotation is counterclockwise  as viewed from  fan end of motor s shaft      Fan pulls air through the heat exchanger  blows it  over the motor  then exhausts it through the reser   voir        7       7    MAINTENANCE    FIGURE D 4   GENERAL COMPONENT LOCATIONS                   KA 0   4        SEWN    POWER WAVE 450  LINCOLN       1 DISPLAY BOARD  BACK OF PANEL     2 POWER SWITCH  8 OVERLAY BAR CODE SENSORS    4 AUXILIARY TRANSFORMER  5 INPUT RECTIFIER  9 TERMINAL STRIP  LOCATION     3 MAIN TRANSFORMER  6 HEAT SINK FINS    7 OUTPUT TERMINALS    TROUBLESHOOTING  HOW TO USE TROUBLESHOOTING GUIDE    A WARNING    This Troubleshooting Guide is designed to be used by the machine Owner Operator  Unauthorized  repairs per formed on this equipment may result in danger to the technician and machine operator and  will invalidate your factory warranty  For your safety  please observe all safety notes and precautions  d
28.  trim affects preset voltage  Refer to Table B 6 to  see how arc length trim affects preset arc length      Use the LIMIT UP and LIMIT DOWN keys to  change the maximum value  The maximum for  either type is 1 5     Press the SET LIMIT key  The new maximum and  old minimum voltage trim or arc length trim will be  displayed     Use the LIMIT UP and LIMIT DOWN keys to  change the minimum value  The minimum for  either type is 0 5     SAVE TO MEMORY KEY  The SAVE TO MEMO   RY KEY is used to save the procedure with the  newly set limits to memory  Press the SAVE TO  MEMORY key  sa  followed by the MEMORY  LOCATION NUMBER key of the desired memory  location  This does not have to be the original  location from which the procedure was recalled     Step 6 can be performed any time during the limit   setting process  You do not have to set all the  available limits  When you have set all the desired  limits  save the procedure to memory     To clear any previously set limits  recall the proce   dure from memory and change the limits to the  maximum range available  Then save the proce   dure to memory     DISPLAY RECALL KEY  To view other information  about the active welding procedure  press the  DISPLAY RECALL key  The display window will  show the procedure description and gas type of  the last active procedure for as long as the key is  held depressed  When the key is released  the wire  size  material type  and process descriptions will  be displayed for a few seconds     MEMORY 
29. 16       16    OPERATION    OVERVIEW OF WELDING  PROCEDURES    FLUX CORED ARC WELDING  FCAW  AND  GMAW PROCEDURES    For each wire feed speed  a corresponding voltage is  preprogrammed into the machine by welding experts   This preprogrammed voltage is the best average volt   age for the procedure at the given wire feed speed  If  the wire feed speed is changed on the wire feeder  the  voltage automatically changes with it     In some cases  the operator may want to change the  preprogrammed voltages  for example  to compensate  for cable and fixture voltage drops  The preset voltages  can be adjusted on the wire feeder   s Voltage display   When a change is made to the voltage at one wire feed  speed  this change is applied to all other wire feed  speed settings  For example  if the operator turns up  the voltage by 10 percent  the machine automatically  increases the preset voltages at all the other wire feed  speeds by 10 percent  In the GMAW and FCAW  process  the display shows The Procedure Description   WFS and Preset Voltage  The preset voltage which was  pro grammed at the factory  may be changed on the  wire feeder voltage display  Note that if you change the  default preset voltage up or down a respective        or         sign will be dis played after the preset value  When the  gun trigger is pulled note that the display changes to  show WFS  Actual Arc Volt age and Actual Arc Current   See Table B 4 for display summary     PULSE PROCEDURES    In these procedures 
30. 3 2 cm   In the low and high end of the wire feed  speed ranges of most processes  the adaptive behav   ior may be restricted  This is a physical restriction due  to reaching the edge of the operating range for the  process  It is possible to achieve adaptive behavior for  longer stickout lengths  However  shielding gas is often  lost when the stickout is too long     A longer electrical stickout is often used with the  puls ing process at higher deposition rates  A long  stickout will increase the melt off rate of the wire  In  pulse welding  like other wire welding processes  the  arc length is determined by the voltage setting  This  voltage is programmed at the factory for each process  and wire feed speed  It may be changed using the  Voltage setting on the wire feeder     When adaptive processes are used  the voltage will  vary with stickout  The machine must change the volt   age to keep a stable arc  It is very important to recog   nize this   Actual  arc voltage when welding will vary  because the stickout will seldom be held at the nominal  0 75   1 9 cm  value     OVERLOAD PROTECTION    Thermal Protection    The Power Wave has thermostatic protection from  excessive duty cycles  overloads  loss of cooling  and  high ambient temperatures  When the power source is  subjected to any of the conditions mentioned above  a  thermostat will open  The yellow high temperature light  on the case front comes on  See Figure B 1 for loca   tion  Machine output is disabled  and w
31. CE    1  Preparation     Always switch off the Power Wave machine power     Always disconnect the Power Wave machine from  service input power     Do not remove the pump relief valve s 3 4 in  acorn  hex nut or attempt to adjust the relief valve setting     2  Remove the G3503     cooler from the Power Wave  machine whenever      replacing major cooler components  i e  pump   motor  heat exchanger  etc        replacing hoses and electrical harnesses that are  kinked or damaged  cut  abraded  deteriorated or  swollen  etc        investigating suspect coolant leakage     3  Pump replacement    a  Drain the reservoir of coolant and dispose of it in an  environmentally responsible manner  see  Recommended Coolants     b  Remove fan shroud    c  Place absorbent towels underneath pump head and  wherever coolant system is opened    d  Carefully pull pump inlet hose and its elbow from  reservoir  bottom     e  Loosen pump outlet hose clamp at QD then carefully  remove from fitting    f  Disconnect v band clamp from motor and remove  pump      Do not drop or lose drive coupling between pump  and motor      Do not discard old pump  Remove both fittings   Keep v clamp  Seal old pump in a waterproof bag   Package into protective container  and Return to  nearest Lincoln Electric FSS center    g  Install new pump and v band clamp      Do not apply any lubricant to pump s drive coupling      Pump body is properly oriented with its strainer at  the 6 00 position    e Tighten v clamp with 15
32. CTRODE GAS TYPE UP or DOWN  Key until the desired program is displayed     WAVE CONTROL UP DOWN KEYS  Press one of  the two WAVE CONTROL keys to display the pre   sent wave control  This is shown on a scale from  LO to HI  Use the WAVE CONTROL UP or WAVE  CONTROL DOWN key to change the wave control  to the desired level  When this scale is shown  the  WAVE CONTROL setting can also be changed  while welding  on the fly   Press the DISPLAY  RECALL key to exit the wave control function  For  a description of how the wave control setting  affects the welding procedure  refer to the  Overview of Welding Procedures sub section of  the Operation section of this manual     The wire feed speed and voltage or arc length  trim desired for the new procedure can be  changed from the wire feeder     7     DISPLAY RECALL KEY  Since not all the informa   tion about the procedure can be seen on the 2 line  LCD display window at the same time  use the  DISPLAY RECALL key to display and verify all of  the selected procedure information  The normal  default display window shows the Procedure  Description  WFS  and preset voltage or arc length  trim values  Press and hold the DISPLAY RECALL  key  and the window shows the procedure de   scription and gas type for as long as the key is  held depressed  Release the DISPLAY RECALL  key  and the window shows wire size  material  type  and process description  After a few sec   onds  the window changes back to the default dis   play     SAVE TO MEMORY 
33. Cored KP655 3 32     1 16     1 6mm  Cored or Solid KP655 1 16   045    052   1 2   1 4mm  Solid KP655 052S   045    052     1 2   1 4mm  Cored KP655 052C   035     0 9 1 0mm  Cored KP655 035C   035     0 9 1 0mm  Solid KP655 035S   030     0 8mm  Solid KP655 030S   023     0 6mm  Solid KP655 025S    Aluminum Wire Sizes   1 16     1 6mm        KP656 1 16A  KP647 1 16A    KP656 3 64A  KP647 3 64A    KP647 040A    KP656 035A    3 64     1 2mm      040   1 0mm    035     0 9mm     Drive rolls for only cored electrode sizes are stencilled with             suf   fix to the wire sizes     Drive rolls for only solid electrode sizes are stencilled with an    S    suf   fix to the wire sizes     Drive rolls for aluminum wire sizes are stencilled with an    A    suffix to  the wire sizes       Not for Synergic 7FH model      For use with Binzel European guns  Installation instructions are  included with these kits  Also requires K489 2 Fast Mate Adapter     PROCEDURE TO INSTALL DRIVE  ROLL AND GUIDE TUBES    A WARNING  ELECTRIC SHOCK can kill       Do not touch electrically live parts such  as output terminals or internal wiring            0    When inching with gun trigger  electrode  and drive mechanism are    hot    to work  and ground     Turn OFF welding power source before  installing or changing drive roll and or  guide tubes     Welding power source must be connected  to system ground per the National  Electrical Code or any applicable local  codes       Only qualified personne
34. EACH  TERMINAL AND FROM EACH RESISTOR  TO CASE GROUND                      5  Locate two sets of two resistors on the left side of  the machine and three sets of two resistors on the  right side of the machine  See Figure D 1  Do not  touch the resistors or any other internal machine  component  Using a DC voltmeter  check for any  DC voltage that may be present across the termi   nals of each resistor and from each resistor to  case ground  20 measurements in all   If a voltage    5 present  be careful not to touch these resistors        WARNING        e ELECTRIC SHOCK can kill       Proceed with caution being care   ful not to touch any internal  machine components during the  discharge procedure     POWER WAVE 450    LINCOLN  amp        3       3    MAINTENANCE    Locate the  9 and  12 terminals  identified by the     Discharge    labels  on each of the four Switch  Boards  See Figure D 2     Using insulated  needle nose type jumper leads  and insulated gloves  connect one jumper lead to  one end of the resistor obtained in step 4   Connect the other jumper lead to the other end of  the resistor     Carefully connect the needle nose end of one of  the jumper leads to terminal  9  See Figure D 3   Connect the needle nose end of the other jumper  lead to terminal  12  Terminals  9 and  12 are  indicated by the    Discharge    label  Leave resistor  connected for 10 seconds  DO NOT TOUCH TER   MINALS  RESISTORS  OR        INTERNAL  MACHINE COMPONENT DURING THIS PROCE   DURE  
35. ER AND  WATER COOLER CONNECTIONS                               1 WIRE FEEDER CONNECTIONS  LOCATION   2 WATER COOLER LINE  IN    3 WATER COOLER LINE  OUT    4 CIRCUIT BREAKER  WATER COOLER    5 FILL SPOUT  WATER COOLER     WATER COOLER USAGE    The Power Wave is equipped with an optional internal  water cooler  We recommend using the water cooler  when welding above 300 amps with argon blends on a  regular basis  The gun heating from pulsing above 300  amps average current is often excessive and leads to  reduced consumable life  reduced gun life  and opera   tor discomfort  Water cooling greatly increases the  durability of the gun and parts at high current     There are two water connections on the rear of the  Power Wave  See Figure D 1  Connect the water lines  between these connectors and those on the wire feed   er  The water is fed through the feeder into the gun   When a water cooler is used  the water cooler must be  enabled by using the Setup Overlay     The water cooler contains a pressure switch  which is  closed when there is adequate pressure in the water  cooler hose for normal operation  If this pressure drops  below the switch manufacturer   s set point  the pressure  switch opens  A couple of seconds after the pressure  switch opens the water cooler shuts down  If the water  cooler is enabled and the pressure switch opens  the  machine beeps loudly indicating that there is a problem  with the water cooler operation     RECOMMENDED COOLANTS    1  The following
36. KEY  This key is used to save  a newly created welding procedure  The Power  Wave has eight memory locations which can be  used to store all the settings of up to eight welding  procedures  Once stored in a memory location  a  procedure can be recalled for later use with the  RECALL FROM MEMORY key  To save a newly  created welding procedure     Press the SAVE TO MEMORY key        and then  one of the MEMORY LOCATION NUMBER keys   Keep a record of this number for future reference     Any previously created welding procedure stored  in that location will be erased     If you press the SAVE TO MEMORY key but  decide not to save the procedure  you can exit this  function by pressing the DISPLAY RECALL key       MEMORY LOCATION NUMBER KEYS  To view    information about any stored welding procedure   simply press its MEMORY LOCATION NUMBER  key     As you hold down the selected key  the procedure  description and gas type of the procedure appear  in the display window  The process type is shown  by the indicating light opposite the appropriate  process symbol     When you release the selected key  the wire size   material type and process description appear for a  few seconds     This function does not display the wire feed speed  and voltage or arc length trim settings  To view  these  you must recall the procedure from memo   ry with the RECALL FROM MEMORY key     POWER WAVE 450    LINCOLN  amp     OPERATION    10  RECALL FROM MEMORY KEY  This key is used  to recall an existing 
37. LIGHTS  A memory light is on when its  corresponding memory is selected  This tells you  what memory is active at any given time     POWER WAVE 450    LINCOLN  amp     OPERATION    SETUP OVERLAY    The Setup Overlay is used to control the water cooler operation  on off and prime the water cooler   and to set  up the voltage sensing configuration of the machine and wire feeder s  connected to the Power Wave  See Figure  B 7     FIGURE B 7   SETUP OVERLAY              o re ete ua Gaye See    N  a  INVERTEC POWER WAVE   22 71 ELECTRIC   350  450  500             1 LCD DISPLAY WINDOW   2 WATER COOLER ON OFF KEY   3 WATER COOLER PRESSURE LIGHT  4 PRIME WATER COOLER KEY    WIRE WIRE  FEEDER 1 FEEDER 2                eae      G    2    uS       WATER COOLER SETUP       P       LCD DISPLAY WINDOW  Power up the machine  with this overlay in place  When the Power Wave  is turned on  the following message appears in the  display window for a few seconds     LINCOLN ELECTRIC  Version X X    This display is followed by     OVERLAY ID  NUMBER  0    This message is then replaced by the following  message     POWER WAVE  SETUP    WATER COOLER ON OFF KEY  Press this key to  toggle the water cooler between being enabled  and disabled  The present status of the water  cooler is indicated by the    WATER COOLER ON     light     5 WIRE FEEDER 1    POLARITY KEY  6 WIRE FEEDER 1 ELECTRODE SENSE LEAD KEY  7 WIRE FEEDER 1 WORK SENSE LEAD KEY    WATER COOLER PRESSURE LIGHT  This light  indicates wheth
38. NT   Sorry  No C O D  Orders          CHECK ONE  Address                Please Invoice  only if order is over  50 00            Check or Money Order Enclosed  U S  Funds only            Credit Card                                  Signature as it appears on Charge Card   er No        III ee ate LI Ly      i        USE THIS FORM TO ORDER     Order from  BOOK DIVISION  The Lincoln Electric Company  22801 St  Clair Avenue  Cleveland  Ohio 44117 1199  looks OR FREE INFORMATIVE CATALOGS    Telephone  216 383 2211 or  for fastest service  FAX this completed form to  216 361 5901     li incon Welding School Titles    Price   Code   Quantity Cost     ED 80  New Lessons in Arc Welding  5 00   L                    formation Procedure Handbook    Twelfth Edition     15 00   PH          How to Read Shop Drawings H    Lec wies i et   Incentive Management IM   al al       New Approach to Industrial Economics    5 00   NA          Educational Video Information     ED 93   Lames F  Lincoln Arc Welding   Foundation Book Information   JFLF 515      Welding Preheat Caiua   300   WC8                    Pipe Welding Charts                       450   EDV       I SUB TOTAL  Aeon Shipping Costs              pe TOTALCOST          Ce ee ee ee ee   l    WARNING    Spanish    AVISO DE  PRECAUCION    French    ATTENTION    German    WARNUNG    Portuguese                      Japanese                     Korean      Do not touch electrically live parts or  electrode with skin or wet clothing      Insulat
39. Nameplate AWG IEC  AWG IEC  Size  Amps    Sizes  MM   Sizes  MM     200 50 60 60   230 50 60 60   400 50 60 60   460 50 60 60   575 50 60 60     200 50 60 100   230 50 60 100   400 50 60 100   460 50 60 100   575 50 60 100     Weight    138 kg  304 Ibs     OPERATING TEMPERATURE RANGE STORAGE TEMPERATURE RANGE    0   to 40  C  50   to 85  C    POWER WAVE 450    LINCOLN             2    INSTALLATION    Read this entire installation section before you  start installation     SAFETY PRECAUTIONS       WARNING  ELECTRIC SHOCK can kill       Only qualified personnel should  perform this installation        K      Turn the input power OFF at the  disconnect switch or fuse box  before working on this equipment       Do not touch electrically hot parts       Always connect the Power Wave grounding terminal   located inside the reconnect input access doors      SELECT SUITABLE LOCATION    Place the welder where clean cooling air can circulate  in through the rear louvers and out through the side  and front louvers  Dirt  dust  or any foreign material  that can be drawn into the welder should be kept at a  minimum  Using filters on the air intake to prevent dirt  from building up restricts air flow  Do not use such fil   ters  Failure to observe these precautions can result in  excessive operating temperatures and nuisance shut   downs     The Power Wave may be used outdoors  Power Wave  power sources carry an IP23 enclosure rating  They  are rated for use in damp  dirty environments sub
40. OURSE OF ACTION    If all recommended possible areas  of misadjustments have been  checked and the problem per   sists  contact your local Lincoln  Authorized Field Service Facility           CAUTION    If for any reason you do not understand the test procedures or are unable to perform the tests repairs safely  con   tact your local authorized Lincoln Electric Field Service Facility for technical assistance     POWER WAVE 450    LINCOLN B       5    5    TROUBLESHOOTING    TROUBLESHOOTING GUIDE    PROBLEMS   SYMPTOMS     The voltage and or wire feed  speed will not adjust to user satis   faction     The voltage and or wire feed  speed can be adjusted on the wire  feeder but the changes are not  shown on the Power Wave     The Dual Procedure overlay is  installed  The user cannot change  from procedure          to procedure            or vice versa     The display can not be seen clear   ly or can not be seen at all        Observe Safety Guidelines    detailed in the beginning of this manual     POSSIBLE AREAS OF  MISADJUSTMENT S     OUTPUT PROBLEMS    1  Certain limits may have been  imposed on the welding parame   ters  Refer to the Limits Overlay  section in the Operations section  of this manual to change the set  limits     1 When the Limits Overlay or the  Setup Overlay is placed on the  machine  the Power Wave s and  feeder   s displays do not match   These overlays can not be used  for welding     2  If two wire feeders        connect   ed to the Power Wave  only one 
41. OWER SOURCE     POWER WAVE 450    LINCOLN B       1       1    OPERATION  OPERATING INSTRUCTIONS    Read and understand this entire section of operating  instructions before operating the machine     SAFETY INSTRUCTIONS     WARNING         0 ELECTRIC SHOCK can kill       Do not touch electrically live parts or  electrodes with your skin or wet cloth   ing       Insulate yourself from the work and ground       Always wear dry insulating gloves     FUMES AND GASES can be     dangerous       40    Keep your head out of fumes       Use ventilation or exhaust to remove  fumes from breathing zone        WELDING SPARKS can cause      fire or explosion       Keep flammable material away       Do not weld on containers that have held com   bustibles     ARC RAYS can burn   RE   Wear eye  ear  and body protection     Observe additional Safety Guidelines  detailed in the beginning of this manual     HOT COOLANT can burn skin    dm     Always be sure coolant is not hot before  2 doing any work on cooler parts        POWER WAVE 450    LINCOLN  amp     OPERATION    QUICK START REFERENCE FOR  USING THE PROCESS SELECTION  OVERLAY    Read and understand the    Controls and Settings    and     Operating Overlays    sections of this manual before  using the following Quick Start Reference procedure  to operate the Power Wave     NOTE  Selection of certain options may limit the  selection of subsequent options     Step 1  Select your process information   a  Install the desired PROCESS OVERLAY  
42. RETURN TO MAIN MENU    IM542 D  INVERTEC POWER WAVE      s    450 ROBOTIC    For use with machines having Code Numbers  10344 10513 10611  10345 10514  10346 10515  10347 10516  10431 10608  10432 10609       Safety Depends on You  Lincoln arc welding and cutting  equipment is designed and built  with safety in mind  However  your           overall safety can be increased by him  proper installation     and thought   ful operation on your part  DO  NOT INSTALL  OPERATE OR  REPAIR THIS EQUIPMENT  WITHOUT READING THIS MAN   UAL AND THE SAFETY PRE   CAUTIONS CONTAINED  THROUGHOUT  And  most  importantly  think before you act  and be careful        ELLE   OPERATOR   S MANUAL  2                   150 9001                       m   an i e           3      Designed and Manufactured Under a  Quality Program Certified by  ABS Quality Evaluations  Inc    to ISO 9001 Requirements   CERTIFICATE NUMBER  30273    LINCOLN    Copyright    2001 Lincoln Global Inc     e World s Leader in Welding and Cutting Products      e Sales and Service through Subsidiaries and Distributors Worldwide        Cleveland  Ohio 44117 1199 U S A  TEL  216 481 8100 FAX  216 486 1751 WEB SITE  www lincolnelectric com          i SAFETY        A WARNING        CALIFORNIA PROPOSITION 65 WARNINGS A                                    Diesel engine exhaust and some of its constituents The engine exhaust from this product contains   are known to the State of California to cause can  chemicals known to the State of Califo
43. RW1 30   WDO8  Spare robot output  P82 Z  J104 10   Display analog GND D K  J10 13 CRW1 31   WDI  Wire stick detect P82 N  J104 11 Water GND D K  J16 12 CRW1 32   WDI  Wire stick detect P82 P  J104 12   67 Sense lead SNUB J60 8 CRW1 33    24V Robot PWR P82 r  CRW1 34    24V Robot PWR P82 r  J105 1 Isolated voltage signal P82 J  ADCH1  82 9    105 2 Isolated current signal P82 L  ADCH2   J105 3 Abnormal operation signal  P82 h  WDI6     1105 4   Arc start command P82       WDO1  P82 R Fanuc models  J105 5   Arc detect signal P82 d  WDI2  L P82 C Motoman models  J105 6 Gas flow command P82 S  WDO2   J105 7 Gas shortage signal P82 e  WDI3   J105 8 DPS command P82 X  WDO7   J105 9 Positive inch command P82 U  WDO4  6 3 MISCELLANEOUS CONNECTIONS  J105 10 Negative inch command P82 V  WDO5   J105 11 Short detect signal     P82 N  WDI    4105 12 Short detect signal     P82 P  WDI   P84    Gas shortage input  4105 13 Isolated water signal P82 g  WDI5  P84 B Gas shortage GND  J105 14   Touch sense command P82 T  WDO3   J105 15   Voltage command P82 A  DACH1   J105 16   WFS command P82 E  DACH2   J106 1 Touch sense signal CTRL J24 4  J106 2 Isolated touch sense signal P82 c  WDI1   J106 3 Robot  24V P82 r   24E   J106 4 Robot GND P82 a  0V   J106 5 Robot analog GND P82 F  COMDA2   J106 6 Spare robot output P82 Z  WDO8   J106 7 Gas shortage input P84 A  J106 8 Gas shortage GND P84 B  POWER WAVE 450 Nov97    LINCOLN jo      ELECTRIC      D 1    D 1    ACCESSORIES    FIGURE D 1   WIRE FEED
44. S command P82 E  J101 4  Serial loop CTRL J27 4 CRW1 4   COMDA2  WFS command GND P82 F  CRW1 5   WDI1  Touch sense signal  P82 c  J103 1    42VDC Full wave bridge cows NDS Are detect P82 d      as fault P82 e  J103 2  42VDC Full wave bridge CRW1 8   WD P82 f  J103 3 Touch 2 4 output  2  PROT J34 4 CRW1 9   WDI5 Water fault P82   g  J103 4 Touch 2 4 output  4  PROT J34 7 CRWA1 10   WDIG Power fault P82 h  J103 5 Tach PWR P83 G CRW1 11   WDI7 P82          J103 6 Tach signal P83 F CRW1 12   WDI8 P82 k  41037   Tach GND P83 H CRW1 13   ADCH1   Voltage feedback P82 J  40928 Mole POSA CRW1 14   COMAD1 P82 K  J103 9 Motor  P83 B  J103 10   Weld 2 4 output  2  PROT J34 11 CRIS     ORG Current egbaek Say  J103 11 Weld 2 4 output  4  PROT J34 14 CRW1 17  J103 12 Gas solenoid  P83 C CRW1 18  J103 13 Gas solenoid  P83 D    103 14   67S icad P83 N CRW1 19   OV Robot GND P82 a  340345 ae   CRW1 20   OV P82 b  710316 CRW1 21   OV P82 m     CRW1 22   OV P82 n  CRW1 23   WDO1 Weld start P82 R  4104 1 Voltage signal CTRL J21 4 CRW1 24   WDO2 Gas start P82 S  J104 2 Current signal CTRL J21 7 CRW1 25   WDO3  Touch sense P82 T  J104 3 Water PWR D K  J16 4 command   J104 4  output signal SNUB J60 3 CRW1 26   WDO4 Wire  P82 U  J104 5  output signal SNUB J61 4 CRW1 27   WDO5 Wire  P82 V  J104 6 Water signal D K  J16 5 CRW1 28   WDO6 P82 W  J104 7 Control GND CTRL J24 11 CRW1 29   WDO7  Dual procedure switch P82 X  J104 8 TRIM command D K  J10 12  TIG  command   J104 9 WES command D K  J10 2  WF 1  C
45. T S     OUTPUT PROBLEMS    1  Each time an overlay is  changed make certain that the  machine is powered up with the  new overlay in place     2  Make certain that the correct  overlay ID number is displayed on  power up  Refer to the Operation  Section of this manual     3  In some cases  some of the  keys on the overlay may be locked  out  Refer to the Operation Section  of this manual for the overlay  descriptions     1  Make certain the overlay is  installed properly     2  Inspect the overlay bar code  sensors on the front panel  Fig 17  Item 8   If they are dirty  blow them  out with low pressure air and clean  with soft cloth     3  Inspect for damage to the Bar  Code s  on the back of the overlay     1  Contact your local Lincoln  authorized Field Service Facility  for Technical assistance        RECOMMENDED  COURSE OF ACTION    If all recommended possible areas  of misadjustments have been  checked and the problem per   sists  contact your local Lincoln  Authorized Field Service Facility           CAUTION    If for any reason you do not understand the test procedures or are unable to perform the tests repairs safely  con   tact your local authorized Lincoln Electric Field Service Facility for technical assistance     POWER WAVE 450    LINCOLN       TROUBLESHOOTING GUIDE    PROBLEMS   SYMPTOMS     The Beeper  Piezoelectric Buzzer  cannot be  heard     machine operating normally     The welding parameters that were  saved in memory are different  when recalled     The 
46. a n eat ei e es C 4  4 5 GAS  FAULT iin RUPTURE RM Hg e UE RC gd C 4  4 6  WATER FAULT                      nri e eee tiie READ Er nl dear C 4  44 POWER FAULT                   an pte p Sedan dines ane eae           C 4  4 8 VOLTAGE FEEDBACK    nn pede ele            nn dt C 4  4 9 CURRENT  FEEDBACK  rare e dai aide OO tities eine tail    4   4 I0 WEED START er hide        ERE P E E ELA                        C 4   4 II GAS START                                  Lt    4  4 12 TOUCH SENSE                                  0  21  0    ne eee nese teeter          C 4                   S WIRE                 eto ete        nai Aneta            ae    4  4 14 DUAL PROCEDURE SWITCH                          1           01                                          4  4  15 WIRE  STICK DETECT                            ene De Pe RED pe ue tiber          C 4   5  ROBOT CONTROLLER SETUP      C 5  5 1 WELD SYSTEM SETUP       eine A Pe ee id C 5   5 2  WELD  EQUIPMENT SETUP  cite er itc ED hr ain riens C 5   5 3 SYSTEM VARIABLES  etn ett e ERO ean RR e ERO RE RAR tr ns C 5   5 4 TOUGH SENSING SETUP      nete eee ne HERR eee Pd C 5   6  CONNECTIONS              e e tu e UO Rb ped ed pd C 6  6 1 POWER WAVE INTERFACE BOARD               seems C 6   6 2 ARCTOOL WELDING INPUTS AND             5  222          4  00  0 0               C 6   6 3 MISCELLANEOUS CONNECTIONS ire C 6  Accessories           en re ein Hs ru age Section D  Water   Cooler Usage   5  p b b e e    nettes b ded p e en D 1  Reco
47. am   ination  Carefully remove hardened debris with den   tal pick if necessary  without scratching inside of the  pump      Reinstall strainer and acorn nut  tightening with  75 15 in  Ibs  of torque  Wipe dry all areas wetted by  coolant  Dispose of towels in an environmentally  responsible manner  see Recommended Coolants      4  Gently rinse the reservoir   s strainer under running water to  thoroughly clean it     5  Remove fan shroud and inspect hoses and electrical har   nesses for kinking or damage  cut  abrasion  swelling   etc    Replace if necessary     6  Remove accumulated dust from cooler  especially from the  motor and heat exchanger  by blowing it off with shop air  or vacuuming it out      The heat exchanger fins are sharp but can be easily  bent  Treat them with care to avoid personal injury  and damaging them      Remove the cooler from the machine for a more thor   ough cleaning job     7  Motor lubrication is recommended once a year     Remove plug over lube port at top of motor near fan  end     Add 20 drops of electric motor or SAE 10 oil then  reinstall plug     8  Flush coolant from the system and replace with fresh  rec   ommended coolant at least once a year  More frequent  flushing may be necessary  depending upon a user s par   ticular system or its usage     NOTE  Never run the pump dry  Always use a recommended  coolant  otherwise pump damage may result     9  Reinstall the G3503     cooler into the Power Wave  machine     G3503     COOLER SERVI
48. ath speed  SCRATCH START FUNCTION  10 Scratch start   11 Distance   12 Return to start speed  ON THE FLY FUNCTION   13  On The Fly   14 Voltage increment   15 Wire feed increment   16 Current increment  OTHER FUNCTIONS   17 Weld from teach pendent  18 Runin   19 Wire burnback retract    ROBOTIC INTERFACE  5  ROBOT CONTROLLER SETUP    ENABLED  DISABLED  DISABLED  ENABLED  ENABLED  ENABLED    DISABLED  Omm  200mm s    DISABLED  5mm  12mm s    ENABLED  1 0V  5 0IPM  5 0A    ENABLED  DISABLED  DISABLED    WELD EQUIPMENT SETUP    1 Weld process   2 Remote arc enable   3 Weld power control   4 Wire feed control   5 Wire  Wire  speed   6 Wire feed speed units  WELD RUN IN   7 Voltage   8 Current   9 Wire feed   10 Time   WIRE BURNBACK RETRACT  11 Voltage   12 Current   13 Wire feed   14 Time   TIMING    15 Arc start error time  16 Arc detect time   17 Arc loss error time  18 Gas detect time  19 Gas purge time   20 Gas preflow time  21 Gas postflow time    WIRE STICK FUNCTION    22 Reset   23 Resettries   24 Voltage   25 Time   VOLTAGE OUTPUT SCALING  26 Minimum reference   27 Maximum reference   28 Minimum output   29 Maximum output  CURRENT OUTPUT SCALING  30 Minimum reference   31 Maximum reference   32 Minimum output   33 Maximum output    C 5    DISABLED  1   50 0V  0 00s    0 60V  9 60V  50 0V  150 0V    0 00V  10 00  0 0A  400 0A    WIRE FEED SPEED OUTPUT SCALING    34 Minimum reference  35 Maximum reference  36 Minimum output   37 Maximum output  VOLTAGE INPUT SCALING  38 Min
49. biet eite teda Section B  Safety INStructions rss sin ee UE COPS E                                              B 1  Quick Start Reference for Process Selection                                  0                     B 2  G  n  ral  Description resns dent e e e GR d de eg cit Ur o e B 3  Synergic Welding    Ene tb etae be ee etre ttes B 3  Recommended                                                                          B 3  Operational Features and Controls  ss B 3  Design Features and Advantages emen nennen enne nnne B 3  Welding Capabilityz  rrt rit tri rr ra eue rre        tu torio nes            Dea ere gen d an B 3              3  Controls and Settings     cie cet et P P e s          B 4  Gase Front COntrolS oorr rete t nte ep tv tct rebat perd tup baci          PER de nn B 4  Operating Overlays sessi eios nti ei Wai anal e eed ed e eh B 5  OVerVIew  uc iE eta eR e a trata e        even B 5  Installingan OVenay                                                                5  Overlay                                 et eo B 6  Pulse  GMAW  FCAW  Stick Overlay                 siens B 7    Robotic Interface  Weld from Memory  Dual Procedure                                                     B 10    Vii    Limits  Overl  y   uaa dut t e p ee tee B 12  Setup Overlay    stg e de ie e e ie PU e RR d i a P ET il  B 14  Wire Feeder Setup Description    ss B 15  Overview of Welding Procedures iii B 16  FCAW  and  GMAW iude re e eet o ri lv    qe ENTER iii B 16  Pulse  Proc  du
50. bout the selected procedure  press the DISPLAY  RECALL key  The display window will show the  procedure description and gas type of the se   lected procedure for as long as the key is held  depressed  When the key is released  material  type  wire size  and process descriptions will be  displayed for a few seconds     5  HIGH TEMPERATURE LIGHT  The high tempera   ture light comes on when the internal machine  temperature exceeds the allowed limit  Output is  disabled until the machine cools down and the  high temperature light goes out     6  MEMORY LIGHTS  A memory light is on when its  corresponding memory is selected  This tells you  what memory is active at any given time     7  TOUCH SENSE LED  This light comes on during  the touch sensing sequence when a touch sensing  robot controller is used    POWER WAVE 450    LINCOLN          12    12  OPERATION  LIMITS OVERLAY  OPTIONAL     The Limits Overlay is used to set the maximum and minimum limits of the wire feed speed and voltage or arc length  trim for any welding procedure stored in memory  See Figure B 6     FIGURE B 6   LIMITS OVERLAY       POWER WAVE 450    LINCOLN     ELECTRIC    WELDING PROCEDURE LIMITS                1 LCD DISPLAY WINDOW  2 RECALL FROM MEMORY KEY  3 MEMORY LOCATION NUMBER KEYS    LIMIT UP DOWN KEYS  SAVE TO MEMORY KEY  DISPLAY RECALL KEY    4 SET LIMIT KEY    onou    MEMORY LIGHTS    1  LCD DISPLAY WINDOW  Power up the machine Determine the memory location number of the  with this overlay in place
51. c or when the engine is running  Stop  the engine and allow it to cool before refuel   ing to prevent spilled fuel from vaporizing on  contact with hot engine parts and igniting  Do  not spill fuel when filling tank  If fuel is spilled   wipe it up and do not start engine until fumes   have been eliminated          2 a  Electric current flowing through any conductor causes  localized Electric and Magnetic Fields  EMF   Welding  current creates EMF fields around welding cables and  welding machines               EMF fields may interfere with some pacemakers  and  welders having a pacemaker should consult their physician  before welding        1 d  Keep all equipment safety guards  covers and devices in posi   tion and in good repair Keep hands  hair  clothing and tools  away from V belts  gears  fans and all other moving parts  when starting  operating or repairing equipment            Exposure to EMF fields in welding may have other health  effects which are now not known            All welders should use the following procedures in order to    1 6       some cases it may be necessary to remove safety ae      T  minimize exposure to EMF fields from the welding circuit     guards to perform required maintenance  Remove  guards only when necessary and replace them when the  maintenance requiring their removal is complete   Always use the greatest care when working near moving  parts         2 d 1  Route the electrode and work cables together   Secure  them with tape when possib
52. called        from memory  the display window will show the  SELECT A MEMORY procedure description  wire feed speed  and the  LOCATION preset voltage or arc length trim of the LAST pro   cedure welded with   2  MEMORY RECALL KEYS  The following four With this overlay in place  the wire feed speed and  m  mo  paite are available on this overlay  the preset voltage or arc length trim can be       y  changed from the robot controller  The new values  Memory 1 and Memory 2       will replace the previous values and become a per   Memory 3 and Memory 4  manent part of the procedure   Memory 5 and Memory 6  Memory 7 and Memory 8 If limits have been set on the wire feed speed  volt   age or arc length trim of the selected procedure   these limits will be active when this overlay is in  Select a memory location PAIR for the two desired place  They cannot be overridden from this over   welding procedures by pressing either of the two lay   corresponding MEMORY RECALL NUMBER keys   If no procedure was saved to one of the memory  pair locations  the following message appears   MEMORY LOCATION   15 EMPTY  In this case select another memory pair   POWER WAVE 450    LINCOLN  amp        11    OPERATION    3  PROGRAM LIST  The PROGRAM LIST block in  the center of this overlay provides a convenient  place to record a brief description of each welding  procedure stored in memory  A    Dry Erase    mark   er should be used for this purpose     4  DISPLAY RECALL KEY  To view other information  a
53. ce la  masse sur la charpente de la construction ou d autres endroits    loign  s de la zone de travail  on augmente le risque de voir  passer le courant de soudage par les chaines de levage   c  bles de grue  ou autres circuits  Cela peut provoquer des  risques d incendie ou d echauffement des chaines et des  c  bles jusqu    ce qu ils se rompent       Assurer une ventilation suffisante dans la zone de soudage   Ceci est particuli  rement important pour le soudage de t  les  galvanis  es plomb  es  ou cadmi  es ou tout autre m  tal qui  produit des fume  s toxiques     10  Ne pas souder en pr  sence de vapeurs de chlore provenant  d op  rations de d  graissage  nettoyage ou pistolage  La  chaleur ou les rayons de l arc peuvent r  agir avec les vapeurs  du solvant pour produire du phosg  ne  gas fortement toxique   ou autres produits irritants     11  Pour obtenir de plus amples renseignements sur la s  ret    voir  le code  Code for safety in welding and cutting  CSA Standard  W 117 2 1974     PR  CAUTIONS DE S  RET   POUR  LES MACHINES    SOUDER     TRANSFORMATEUR ET     REDRESSEUR    1  Relier    la terre le chassis du poste conformement au code de  l   lectricit   et aux recommendations du fabricant  Le dispositif  de montage ou la piece    souder doit   tre branch      une  bonne mise    la terre       Autant que possible  l installation et l entretien du poste seront  effectu  s par un   lectricien qualifi         Avant de faires des travaux    l interieur de poste  la 
54. cotter pin   it is held in place by a friction fit     POWER WAVE 450    LINCOLN B    D 7    D 7    ACCESSORIES    To Mount    50 601    22 7 27 2kg  Coil     1  To remove the wire reel from its shaft  grasp the  spring loaded knob and pull it out  This straightens  the knob so it seats into the shaft when released   Remove the reel     2  Lay the reel flat on the floor  loosen the spinner nut  and remove the cover plate     3  Before cutting the tie wires  place the coil of elec   trode on the reel so it unwinds as the reel rotates  clockwise     a  Be sure the coil is placed so the spring loaded  arms will not interfere with the later removal of  the coil tie wires  see illustration below      b  When loading  030  045     0 8 1 2mm  elec   trode  be certain the coil is placed on the reel so  the spring loaded arms are at the center of the  slots in the cardboard coil liner  This provides  the positive compression of the coil sides need   ed for trouble free wire feeding  see illustration      c  Put the cover plate on the reel so that the four  arms of the cover straddle and are in line with  the spring loaded arm of the reel proper     SPINNER  NUT    COVER  PLATE    SLOTS    CARDBOARD  COIL  LINER                         4  Tighten the cover as much as possible by hand   DO NOT hammer on the spinner nut arms     5  Cut and remove only the tie wire holding the free  end of the coil  Insert the free end into one of the  holes in the cover and secure it by bending it back  
55. ctric Company operates the oldest and  most respected Arc Welding School in the United States at its  corporate headquarters in Cleveland  Ohio  Over 100 000 students  have graduated  Tuition is low and the training          hands            For details write  Lincoln Welding School    22801 St  Clair Ave   Cleveland  Ohio 44117 1199     and ask for bulletin ED 80 or call 216 383 2259 and ask for the  Welding School Registrar     Lincoln Welding School  BASIC COURSE  5 weeks of fundamentals     700 00    There is a 10  discount on all orders of  50 00 or more for shipment at one time to one location                         lorders of  50 or less before discount or orders outside of North America must be prepaid with charge  check or money order in U S  Funds Only     IPrices include shipment by 4 th Class Book Rate for U S A  Mainland Only  Please allow up to 4 weeks for delivery   IUPS Shipping for North America Only  All prepaid orders that request UPS shipment please add                5 00 For order value      to  49 99      10 00 For order value between  50 00  amp   99 99      15 00 For order value between  100 00  amp   149 00                 North America invoiced orders over  50 00  amp  credit card orders  if UPS is requested  it will be invoiced      charged to you at cost         Outside U S A  Mainland order must be prepaid in U S  Funds  Please add  2 00 per book for surface mail or  15 00 per book for air parcel post shipment                     METHOD OF PAYME
56. d in good condition       Always keep cylinders in an upright position securely    chained to an undercarriage or fixed support       Cylinders should be located       Away from areas where they may be struck or subjected to  physical damage           safe distance from arc welding or cutting operations and  any other source of heat  sparks  or flame       Never allow the electrode  electrode holder or any other    electrically  hot  parts to touch a cylinder       Keep your head and face away from the cylinder valve outlet    when opening the cylinder valve     Valve protection caps should always be in place and hand  tight except when the cylinder is in use or connected for  use       Read and follow the instructions on compressed gas    cylinders  associated equipment  and CGA publication            Precautions for Safe Handling of Compressed Gases in  Cylinders     available from the Compressed Gas Association  1235 Jefferson Davis Highway  Arlington  VA 22202     FOR ELECTRICALLY  powered equipment     8 a  Turn off input power using the disconnect  switch at the fuse box before working on  the equipment       Install equipment in accordance with the U S  National    Electrical Code  all local codes and the manufacturer   s  recommendations       Ground the equipment in accordance with the U S  National    Electrical Code and the manufacturer s recommendations        Mar    95       SAFETY iv    PRECAUTIONS DE SURETE    Pour votre propre protection lire et observer toute
57. debranch   er    l interrupteur    la boite de fusibles       Garder tous les couvercles et dispositifs de s  ret      leur place        LINCOLN       V V    for selecting a QUALITY product by Lincoln Electric  We want you      hank  You to take pride in operating this Lincoln Electric Company product   ee    as much pride as we have in bringing this product to you        Please Examine Carton and Equipment For Damage Immediately  When this equipment is shipped  title passes to the purchaser upon receipt by the carrier  Consequently  Claims  for material damaged in shipment must be made by the purchaser against the transportation company at the  time the shipment is received     Please record your equipment identification information below for future reference  This information can be found  on your machine nameplate   Model Name  amp  Number       Code  amp  Serial Number       Date of Purchase       Whenever you request replacement parts for or information on this equipment always supply the information you  have recorded above        Read this Operators Manual completely before attempting to use this equipment  Save this manual and keep it  handy for quick reference  Pay particular attention to the safety instructions we have provided for your protection   The level of seriousness to be applied to each is explained below     A WARNING    This statement appears where the information must be followed exactly to avoid serious personal injury or  loss of life        CAUTION   
58. dicates that the shielding gas is missing   The Power Wave has external connections avail   able for a normally open gas pressure or flow  switch  If a switch is installed and the gas fault  function is enabled then gas loss errors will be  reported to the robot controller     WIRE FAULT    This is an active low input to the robot controller  which indicates a wire feeding problem or the  lack of welding wire  This signal is not connect   ed in the Power Wave     WATER FAULT    This is an active low input to the robot controller  which indicates a water cooling problem  The  Power Wave monitors the water cooling pressure  to decide if a water fault has occurred  If the  water cooling pressure drops below 5 8psi then  the water fault signal is held low to report an error  to the robot controller     POWER FAULT    This is an active low input to the robot controller  which indicates a power fault in the Power Wave   If for some reason the 15V power supply in the  Power Wave is below 15V then the power fault  signal is held low to report an error to the robot  controller     VOLTAGE FEEDBACK    This is an analog input to the robot controller with  a range of 0 to 10V  The internal arc voltage sig   nal in the Power Wave is multiplied by 2 and iso   lated to produce the voltage feedback signal  A  voltage feedback signal of 7 620V is equal to an  arc voltage of 80 0V     2 10 CURRENT FEEDBACK  This is an analog input to the robot controller with  a range of 0 to 10V  The internal
59. disabled  voltage sensing is  done at the Power Wave output terminal  When  enabled  the    WIRE FEEDER 1 ELECTRODE  SENSE LEAD ENABLED    light will be illuminated     WIRE FEEDER 1 WORK SENSE LEAD KEY  Use  this key to disable work sense  21  lead sensing in  all robotic applications  Press this key until the     WIRE FEEDER 1 WORK SENSE LEAD  ENABLED    LED is OFF     WIRE FEEDER 2  controls are used for touch  sensing  They must be set to   polarity  electrode  sense lead enabled and work sense lead disabled     WIRE FEEDER SETUP DESCRIPTION    The Power Wave may be Set up for either positive  or negative arc voltage sensing using any two of  the following places     1  the positive output terminal of the Power Wave  2  the negative output terminal of the Power Wave    3  the electrode sense lead  67 lead  of the wire  feeder    The SETUP Overlay allows you to select between  which two places arc voltage will be sensed   Once the selection is made it is not necessary to  reconfirm the selection every time a new overlay is  used or a wire feeder is replaced with another one   The selection will remain until it is changed with  the SETUP Overlay     When welding with a stick procedure  the arc volt   age is automatically measured between the Power  Wave s output studs        POLARITY KEY  A  Positive Polarity Voltage Sensing      In most welding applications the electrode cable is  connected to the   output terminal and the work  cable is connected to the   output terminal 
60. e  30VDC miscellaneous output  4  bit  3  on the control board   Maximum Load Current  0 2A The signal is then isolated from the control ground   Transistor Type  Open collec  inverted  and tied to the robot controller welding input 1  tor NPN  WDI1   The active state table is responsible for set   POWER WAVE 450    LINCOLN B    C 4    C 4    ROBOTIC INTERFACE    ting and clearing the miscellaneous output  4     4 4 ARC DETECT   The arc detect signal is generated from the voltage and  current signals on the control board  The arc detect cir   cuit is calibrated to detect a minimum arc of 15V and  30A  The signal is isolated from the control ground and  tied to the robot controller welding input 2  WDI2      45 GAS FAULT   This signal is not connected to anything on the inter   face board  The signal  WDI3  is simply re routed from  the robot connector  P82  to the miscellaneous con   nector  P84   A gas fault is generated when this signal  is tied to the robot ground     4 6 WATER FAULT   The water fault signal is generated by an active high   w low water pressure reading  signal on the display  board  The signal is then isolated from the display  ground  inverted  and tied to the robot controller weld   ing input 5  WDI5      4 7 POWER FAULT   The power fault signal is generated by checking the  12 8V supply on the interface board  If the supply volt   age on the interface board drops below  11 2V then a  power fault signal is generated  The signal is then iso   lated from t
61. e has no output     no fans      no display  Main input fuses are  open  indicating excessive input  current draw     Machine has no output     no dis   play     fans run     Machine has no output     no dis   play     fans run     circuit breaker   5 amp  repeatedly trips        Observe Safety Guidelines    detailed in the beginning of this manual     POSSIBLE AREAS OF  MISADJUSTMENT S     OUTPUT PROBLEMS    1  Check for proper input voltage  connections     2  Make certain the reconnect  panel is configured properly for the  applied voltage     3  Replace the input fuses with  proper size and ratings  If the  fuses fail again  contact your local  Lincoln Authorized Field Service  Facility     1  Check circuit breaker  5 amp   located on the front panel  Reset if  necessary     1  Remove the feeder control cable  from the machine  If symptoms  disappear  feeder or control cable  is faulty        RECOMMENDED  COURSE OF ACTION    If all recommended possible areas  of misadjustments have been  checked and the problem per   sists  contact your local Lincoln  Authorized Field Service Facility        CAUTION    If for any reason you do not understand the test procedures or are unable to perform the tests repairs safely  con   tact your local authorized Lincoln Electric Field Service Facility for technical assistance     POWER WAVE 450    LINCOLN B    TROUBLESHOOTING    TROUBLESHOOTING GUIDE    PROBLEMS   SYMPTOMS     Machine has no output   fans run    display is on     Machine re
62. e is evident when the sheet  metal cover s  are removed     Machine is dead   no output   no  fans   no displays     Machine has no output   fans are  running   display is on   a    click   ing    sound is heard coming from  the machine        POSSIBLE AREAS OF  MISADJUSTMENT S     OUTPUT PROBLEMS    1  Contact your local authorized  Lincoln Electric Field Service  Facility for technical assistance     1  Make certain that the input  power switch  S1  is in the    ON     position     2  Check for proper input voltage    must match the rating on the  machine nameplate     3  Make certain the reconnect  panel is configured properly for  the applied voltage     4  Check fuse  F1  in the recon   nect panel  If faulty  replace with  5 amp slow blow fuse     1  Turn power OFF immediately     2  Check for proper input voltage   per machine nameplate      3  Make certain the reconnect  panel is configured properly for  the applied voltage        RECOMMENDED  COURSE OF ACTION    If all recommended possible areas  of misadjustments have been  checked and the problem per   sists  contact your local Lincoln  Authorized Field Service Facility           CAUTION    If for any reason you do not understand the test procedures or are unable to perform the tests repairs safely  con   tact your local authorized Lincoln Electric Field Service Facility for technical assistance     POWER WAVE 450    LINCOLN          3 F 3    TROUBLESHOOTING    TROUBLESHOOTING GUIDE    PROBLEMS   SYMPTOMS     Machin
63. e yourself from work and  ground         No toque las partes o los electrodos  bajo carga con la piel o ropa moja   da        Aislese del trabajo y de la tierra         Ne laissez ni la peau ni des v  te   ments mouill  s entrer en contact  avec des pi  ces sous tension        Isolez vous du travail et de la terre         Ber  hren Sie keine stromf  hrenden  Teile oder Elektroden mit Ihrem  K  rper oder feuchter Kleidung        Isolieren Sie sich von den  Elektroden und dem Erdboden                toque partes el  tricas e elec   trodos com a pele ou roupa molha   da       Isole se da pe  a e terra                                                                       79              OHLMPT APYORAPHRBS   NTWSHRELTFSU        RREAN          945     CE  EC SUE                    yee Xe su                             nisle   e 2x9  AXE HZA ole     gu        do ill elay  QuAL ye      aual      ay ASI gl  uit asi                               Qu             YJE tn e      Keep flammable materials away       Mantenga el material combustible  fuera del area de trabajo        Gardez a l     cart de tout mat  riel  inflammable       Entfernen Sie brennbarres Material       Mantenha inflamaveis bem guarda   dos     CRAP TUSEOOM CORRE         THEN EA     e i      9 E Vi en BET              12 AS AIX  uie                 Jo ALD a gll pis           Wear eye  ear and body protection        Prot  jase los ojos  los o  dos y el  cuerpo         Prot  gez vos yeux  vos oreilles et  votre corps   
64. econnect your machine for the proper input volt   age  see the reconnect instructions on your input  access door and     1  Move the large input voltage switch to the  proper position according to your input volt   age  and the labels near the switch     2  Move the auxiliary    A    lead to the appropriate  terminal  according to your input voltage and  the labels near the terminals     OUTPUT CONNECTIONS    See Figure A 3 for the location of the work terminal   electrode terminal  remote control amphenol recepta   cle  water cooler fittings and wire feeder connections                                      4 WATER COOLING FITTINGS  ON ACCESS PANEL   5 WIRE FEEDER CONNECTIONS  ON BACK PANEL   6 ELECTRODE TERMINAL    WORK AND ELECTRODE CABLE  CONNECTIONS    Size    Use the largest welding  electrode and ground  cables  possible     at least 70mm    2 0  copper wire     even  if the output current does not require it  When pulsing   the pulse current often exceeds 650 amps with the  Power Wave 450  Voltage drops can become exces   sive if undersized welding cables are used     Routing    To avoid interference problems with other equipment  and to achieve the best possible operation  route all  cables directly  Avoid excessive lengths  bundle the  electrode and ground cables together where practical   and do not coil excess cable     WATER COOLER CONNECTIONS    The water cooler fittings are a quick connect type   Refer to the Accessories and Maintenance sections of  this manual f
65. elding is not  possible until the machine is allowed to cool and the  High Temperature Light goes out     Current Protection    The Power Wave is limited to producing 750 amps peak  current  If the average current exceeds 540 amps  the  peak current will automatically be cut back to 100 amps  until the average current decreases to 50 amps     POWER WAVE 450    LINCOLN  amp     ROBOTIC INTERFACE    1  INTERFACE DESCRIPTION    This interface is designed for a Power Wave 450            Fanuc robot using ArcTool software  V1 30P  with  touch sensing and through arc tracking  The interface  responds to all of the ArcTool welding inputs and out   puts except wire fault and wire stick alarm  All of the  circuitry for touch sensing is internal to the Power  Wave  no external power supply is required  The cur   rent signal for through arc tracking is supplied by the  Power Wave  no external current sensor is required     The interface does not control wire feed speed and  welding voltage independently  Rather  the Power Wave  is always operating in a synergic mode and the welding  voltage is programmed as a function of the wire feed  speed  ArcTool software was designed to control wire  feed speed and voltage independently  Since the  Power Wave system uses an arc length trim  the volt   age cannot be directly controlled  The welding voltage  settings in the robot controller are interpreted by the  Power Wave as a trim setting  Any ArcTool function  which tries to set the voltage to z
66. en feeding with the gun energized  the electrode  and drive mechanism are always    HOT    to work and  ground and could remain    HOT    several seconds after  the gun trigger is released     2  While tightly holding the electrode  cut off the bent  end and straighten the first 6     150mm   Cut off the  first 1     25mm    If the electrode is not properly  straightened  it may not feed or may not go into the  outgoing guide tube causing a    birdnest         CD  TZ    Insert the free end through the incoming guide tube     E    Press the Cold Inch key or the gun trigger and push  the electrode into the drive roll     5  Feed the electrode through the gun     O       Adjust the brake tension with the thumbscrew on  the spindle hub  until the reel turns freely but with lit   tle or no overrun when wire feeding is stopped  Do  not overtighten     Wire Reel Loading   50 6016  22 7 27 2kg   Coils  K299 Wire Reel Mounting Kit     Adjustable Wire Reel Brake    The mount for standard 50 60 Ib  22 7 27 2 kg  elec   trode coils includes a two position brake assembly   Generally the brake should be at the inner position   nearest to the wire reel shaft  for wire feed speeds  below 400 in min   10m m   It should be at the outer  position for the faster wire speeds often used when  feeding small diameter electrode     To adjust the brake position  remove the wire reel  Pull  the cotter pin that holds the brake shoe to the arm   move the shoe and replace the cotter pin  Do not bend  the 
67. er enough coolant pressure exists  for normal water cooler operation  If the water  cooler loses the required pressure it will shut down  within a couple of seconds and the water cooler  pressure light will turn off     If the water cooler does not have enough pressure  to operate when enabled  the machine also  sounds a buzzer     PRIME WATER COOLER KEY  The water cooler  may have to be primed if there is not enough pres   sure in the water cooler hose for operation  Make  sure that the water cooler has been turned on  before it is primed   The    WATER COOLER ON     light should be turned on   Check reservoir for  proper coolant level   See Water Cooler informa   tion in ACCESSORIES section  To prime the water  cooler  hold the PRIME WATER COOLER key  down  While this key is pressed  the display will  show     PRIME WATER  COOLER    POWER WAVE 450    LINCOLN  amp        15       15    OPERATION    When the    WATER COOLER PRESSURE    light  turns on  release the key     WIRE FEEDER 1     POLARITY KEY  Press this  key to change the present voltage sensing polari   ty of wire feeder 1  The present polarity of wire  feeder 1 is indicated by the    WIRE FEEDER 1   POLARITY    light  If wire feeder 1 is set for positive  voltage sensing polarity  this light is turned on     WIRE FEEDER 1 ELECTRODE SENSE LEAD  KEY  Press this key to enable or disable the elec   trode sense lead  lead  67  of wire feeder 1  When  enabled  voltage sensing is done by the electrode  sense lead  When 
68. er metric or English mode       Multiprocess control  Stick  short arc  GMAW spray   GMAW pulse  and flux cored arc welding  FCAW        Simple control through use of overlays that limit  access to only those keys required for a given appli   cation     WELDING CAPABILITY    The Power Wave 450 is rated at 500 amps  40 volts at  6096 duty cycle based on a ten minute time period  It  is capable of higher duty cycles at lower output cur   rents  If the duty cycles are exceeded  a thermostat  will shut off the output until the machine cools to a rea   sonable operating temperature     LIMITATIONS      The Power Wave is not recommended for process   es other than those specified by available overlays       The Power Wave is not recommended for pipe  thawing     POWER WAVE 450    LINCOLN  amp     B 4    B 4    OPERATION    CONTROLS AND SETTINGS    All operator controls and adjustments are located on  the case front of the Power Wave  Refer to Figure B 1  and corresponding explanations     FIGURE    1   CASE FRONT CONTROLS                 Y                                                                                                                                                                LCD DISPLAY   POWER SWITCH   HIGH TEMPERATURE LIGHT   REMOTE CONTROL AMPHENOL RECEPTACLE  5 AMP CIRCUIT BREAKER   LCD DISPLAY ADJUSTMENT                LN H      CASE FRONT CONTROLS    Refer to Figure B 1 for the location of the following  controls     1     LCD DISPLAY  Provides welding pr
69. ero and control the  wire feed speed is actually only setting the arc length  trim to the minimum  Refer to the Operation section for  a complete description of arc length trim  Any function  which tries to set the wire feed speed to zero and con   trol the voltage is actually only setting the wire feed  speed to the minimum speed of the selected process   The following is a list of functions which do not work as  intended by Fanuc due to the synergic operation of the  Power Wave     1 1 WELDING VOLTAGE    In this interface all welding voltage settings must  be thought of as an arc length trim  This arc  length trim will increase or decrease the arc volt   age for a specific wire feed speed setpoint  The  scaling in the robot controller is setup to allow  voltage numbers between 50 and 150  A voltage  number in the robot controller of 100 equals the  nominal voltage  no trim adjustment  for the  selected wire feed speed  If the arc length needs  to be increased then the voltage trim number is  increased  For example  if a voltage number of  115 is used then the arc voltage will increase too  approximately 15  above the nominal voltage  for the wire feed speed setpoint in use     1 2 WIRE BURNBACK FUNCTION    The burnback function controlled by the robot  controller will not operate properly  The function  was setup to use a wire feed speed of zero while  setting the welding voltage to some level  The  system will produce the minimum wire feed  speed for the selected procedure
70. etailed in the Safety Section of this manual to avoid electrical shock or danger while troubleshooting    this equipment     This Troubleshooting Guide is provided to help  you lo cate and correct possible machine misad   justments  Simply follow the three step procedure  listed below     Step 1  LOCATE PROBLEM  SYMPTOM     Look under the column labeled    PROBLEM   SYMP TOMS   This column describes possible  symptoms that your machine may exhibit  Find the  listing that best describes the symptom that your  machine is exhibiting     Step 2  PERFORM EXTERNAL RECOMMEND   ED TESTS    The second column labeled  POSSIBLE AREAS  OF MISADJUSTMENT S   lists the obvious exter   nal pos sibilities that may contribute to the  machine symptom  Perform these tests checks in  the order listed  In gen eral  these tests can be  conducted without removing the case wraparound  cover     Step 3  CONSULT LOCAL AUTHORIZED FIELD  SERVICE FACILITY    If you have exhausted all of the recommended  tests in step 2  consult your local Authorized Field  Service Facility        CAUTION    If for any reason you do not understand the test procedures or are unable to perform the tests repairs  safely  contact your local authorized Lincoln Electric Field Service Facility for technical assistance     POWER WAVE 450    LINCOLN  amp     TROUBLESHOOTING    TROUBLESHOOTING GUIDE Observe Safety Guidelines    detailed in the beginning of this manual     PROBLEMS   SYMPTOMS     Major physical or electrical dam   ag
71. gularly overheats   yel   low light  LED  on the front panel  glows  indicating a thermal over   load  The fans run and the display  is on        Observe Safety Guidelines    detailed in the beginning of this manual     POSSIBLE AREAS OF  MISADJUSTMENT S     OUTPUT PROBLEMS    1  Make sure that the machine  was powered up with a properly  installed overlay   With no overlay  on the machine or an invalid over   lay  the machine will have no out   put      2  Check to see if the Limits or   Setup overlay is installed on the  front panel  These two overlays   can not be used for welding     3  Check for proper input voltage   per machine nameplate      4  Make certain the reconnect  panel is configured properly     5  Check that when the trigger is  pulled on the wire feeder  the wire  feeder s voltage display changes  to indicate arc voltage  If this does  not happen  feeder may be faulty     6  Check feeder control cable for  loose or faulty connections     7  If the machine is connected for  380 VAC or higher and has not  been used for a long period of  time  the capacitors may require   conditioning   Let the machine  run at an idle state  no load  for 30  minutes     1  Welding application may  exceed recommended duty cycle     2  Dirt and dust may have clogged  the cooling channels inside the  machine  Refer to the  Maintenance Section of this man   ual     3  Air intake and exhaust louvers  may be blocked due to inade   quate clearance around machine        RECOMMENDED  C
72. he control ground and tied to the robot con   troller welding input 6  WDI6      4 8 VOLTAGE FEEDBACK   The arc voltage feedback signal is generated on the  control board  The interface board then filters  multi   plies by 2  and isolates the signal from the control  ground  The signal is then tied to the robot controller  analog input 1  ADCH1   A voltage feedback signal of  7 62V is equal to an arc voltage of 80V     49 CURRENT FEEDBACK   The arc current feedback signal is generated on the  control board  The interface board then filters  multi   plies by 4  and isolates the signal from the control  ground  The signal is then tied to the robot controller  analog input 2  ADCH2   A current feedback signal of  8 32V is equal to an arc current of 750A     4 10 WELD START   The weld start command is generated by active low  welding output 1  WDO1   The signal is then isolated  from the robot ground  inverted  and tied to the inter   face trigger input     4 11 GAS START   The gas start command is generated by active low  welding output 2  WDO2   The signal is then isolated  from the robot ground and tied to the gas solenoid dri   ver     4 12 TOUCH SENSE COMMAND   The touch sense command is generated by active low  welding output 3  WDO3   The signal is then inverted  and isolated from the robot ground with an output  made to conduct 24VAC  The 24VAC connection is the  wire feeder 2 trigger     4 13 WIRE   amp  WIRE    These two signals work together to cold inch the wire  at  
73. het wrench    Motor mounting bolts    two 7 16 open             end wrenches    Motor harness ground at motor  1  terminals 2   relay terminals 1 and 2 2   large blade slotted screwdriver 8 in   minimum long     relay terminals 3 and 4 medium slotted screwdriver  All plumbing components two 10 inch adjustable wrenches    1 4 hex socket with wrench    1 4 hex socket with wrench  needlenose pliers       REMOVING AND INSTALLING THE G3503   1  COOLER    1  Preparation     Always switch off the Power Wave machine  power     Always disconnect the Power Wave machine  from service input power     2  Remove cooler assembly G3503        a  remove gas cylinder s  from tray    b  remove cooler access panel    c  Remove both fasteners from base that hold cool   er in place  Remove ground lead  if present   Carefully pull cooler assembly rearward  until  cooler   s Molex connectors are visible    d  disconnect cooler   s connectors from the P3 and  P4 harnesses  Continue pulling the cooler out of  the Power Wave     3  If necessary  perform periodic maintenance or ser   vice on the cooler     4  Reinstall cooler by reversing tasks in step 2  Be sure  to reattach ground lead  if previously removed     5  If necessary  fill cooler with selected coolant to spec   ified level  see Fig  1     6  Attach desired water cooled accessory  gun and  wire feeder or TIG torch  to cooler   s QDs     7  Reconnect service input power to the Power Wave     verify that the reconnect panel setting and lead  p
74. imum reference    39 Maximum reference   40 Minimum output   41 Maximum output  CURRENT INPUT SCALING    42 Minimum reference    43 Maximum reference    MIG 44 Minimum output  DIO 45 Maximum output  Wire FD  AO 5 3 SYSTEM VARIABLES  80IPM  AWEUPR  WSTK ENA DLY  IPM  5 4 TOUCH SENSING SETUP   50 0V Sensor port type  250 0A Sensor port number  200IPM Circuit port type  0 00s Circuit port number  50 0V  250 0A            0 005  2 00s  0 10s  0 30s  0 05s  1 00s  0 50s  0 00s   POWER WAVE 450    LINCOLN       0 60V  9 60V  50IPM  770IPM    0 0219V   R   7 268  7 620   7 289V   ZERO   0 020  0 0V   80 0V    0 7848V   R   8 32  8 317   9 104V   ZERO  0 58   0 80    0 0A  750A    0 10s    WI    WO    APR97                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ROBOTIC INTERFACE  6  CONNECTIONS  6 1 POWER WAVE INTERFACE BOARD 6 2 ARCTOOL WELDING INPUTS AND  OUTPUTS  J101 1  Serial loop CTRL J27 1 CRW1 1   DACH1 Voltage command P82 A  J101 2 High speed sense 1 P83 K CRW1 2   COMDA1 P82 F  J101 3 High speed sense 2 P83 L CRW1 3 DACH2 WF
75. ing  the softer the arc   If  you change the setting  your new setting will be dis   played     POWER WAVE 450    LINCOLN  amp     OPERATION    GENERAL DESCRIPTION    The INVERTEC Power Wave power source is a high  performance  digitally controlled inverter welding  power source Capable of complex  high speed wave   form control  It uses three phase input power only   The Power Wave is designed to be used as a synergic  welding system in conjunction with a wire feeder     SYNERGIC WELDING    The Power Wave system is designed primarily as a  synergic welding system  The word    synergic    comes  from the word    synergism     which means    two or more  things working together to achieve an effect which nei   ther can achieve individually        The Power Wave and wire feeder operate as a team   Each    knows    what the other is doing at all times   They each also know what process  wire type  wire  size  and gas combination are being used  In a syner   gic system  the wire feeder and power source must     talk    together  This means that only certain wire feed   ers Can work in a synergic setup  A synergic feeder  has special circuitry to    talk    with and    listen    to the  Power Wave power source     Welding experts have preprogrammed the system for  the best range of process settings according to wire  type  wire size  and gas combination  When the wire  feed speed is changed  the system automatically  adjusts the current and voltage waveforms to give the  best weld
76. intenance of Wire Feed  Unit       A WARNING  ELECTRIC SHOCK can kill     Do not touch electrically live parts such  as output terminals or internal wiring         0    When inching with gun trigger  electrode  and drive mechanism are    hot    to work  and ground     Turn OFF welding power source before  installing or changing drive roll and or  guide tubes     Welding power source must be connected  to system ground per the National  Electrical Code or any applicable local  codes        Only qualified personnel should do main   tenance or troubleshooting work     Observe all additional Safety Guidelines detailed  throughout this manual     Drive Rolls and Guide Tubes    After feeding every coil of wire  inspect the drive roll  section  Clean it as necessary  Do not use a solvent  for cleaning the idle roll because it may wash the lubri   cant out of the bearing  The driver roll and guide tubes  are stamped with the wire sizes they will feed  If a wire  size other than that stamped on the roll s  is to be  used  the roll s  and guide tubes must be changed     The drive rolls for  045     1 2mm  and  052     1 3mm   cored electrode and 1 16     1 6mm    068  1 7mm    5 64     2 0mm   and 3 32     2 4mm  electrode have a  double set of teeth so they can be reversed for addi   tional life  Between the two knurled rolls  except 1 16      1 6mm   and smaller roll s  is a shim washer which  limits the damage to the electrode if wire feeding prob   lems occur  Drive rolls for  023 
77. is not con   fused with a welding voltage     2 2 WIRE FEED SPEED COMMAND    This is an analog output from the robot controller  with a range of 0 to 10V  The wire feed speed  command sets both the wire feed speed and the  synergic output of the Power Wave  The wire  feed speed command limits in the robot con   troller are entered as 50 to 7701 PM for a stan   dard drive head and 80 to 1100 IPM for a high  speed drive head     POWER WAVE 450    LINCOLN          2    2 3    2 4    2 5    2 6    2 7    2 8    2 9       2    ROBOTIC INTERFACE    TOUCH SENSE SIGNAL   This is an active low input to the robot controller  which indicates that the welding electrode has  touched the work piece  To start touch sensing  the touch sensing command must be held low by  the robot controller  Then the Power Wave mon   itors the current through the electrode to deter   mine if it is touching the work piece  If the touch  sense command is held low and the electrode is  touching the work piece then the touch sense  signal will be held low to report a    touch    to the  robot controller     ARC DETECT    This is an active low input to the robot controller  which indicates that a welding arc has been  detected  The Power Wave monitors the arc volt   age and current to determine if an arc is estab   lished  If an arc is not established then the arc  detect signal is held high to report an error to the  robot controller     GAS FAULT    This is an active low input to the robot controller  which in
78. ject  to occasional falling water such as rain  However  the  best practice is to keep the machine in a dry  sheltered  area  since a wet environment speeds corrosion of  parts  Do not place the machine in puddles or other   wise submerge parts of the machine in water  This  may cause improper operation and is a possible safe   ty hazard     STACKING  Power Wave machines cannot be stacked     TILTING    Each machine must be placed on a secure  level sur   face  The machine may topple over if this procedure  is not followed     LIFTING    Lift the machine by the lift bail only  Do not attempt to  lift the machine by the push handle     HIGH FREQUENCY PRECAUTIONS    If possible  locate the Power Wave away from radio  controlled machinery  The normal operation of the  Power Wave may adversely affect the operation of RF  controlled equipment  which may result in bodily injury  or damage to the equipment     INPUT CONNECTIONS    Be sure the voltage  phase  and frequency of the input  power is as specified on the rating plate  located on  the rear of the machine  See Figure A 1 for the loca   tion of the rating plate     FIGURE A 1   RATING PLATE LOCATION                               1  RATING PLATE  2  RECONNECT INPUT ACCESS DOOR  3  INPUT CORD ACCESS HOLE          WARNING    Only a qualified electrician should connect the input  leads to the Power Wave  Connections should be  made in accordance with all local and national electri   cal codes and the connection diagram located on
79. l should  perform this installation     Observe all additional Safety Guidelines detailed    throughout this manual     Standard 4 Roll Kits  KP655 and KP656     1  Turn off welding power source     2  Release both quick release levers by sliding the  levers sideways into the open positions     3  Remove clamping screw  amp  clamping collar from the  drive shaft closest to the incoming side of the feeder     4  Install drive roll onto keyed shaft   Do not exceed  the maximum wire size rating of the wire drive    Replace collar and tighten clamping screw     5  Back out the set screw for the middle guide tube   Install the middle guide tube and slide it up against  the drive roll  DONOT TIGHTEN THE MIDDLE  GUIDE AT THIS TIME     O         Install the outgoing drive roll following the same  procedure as steps 3  amp  4     7  Center the middle guide between the two drive rolls  and tighten in place     8  Back out the screws for the incoming and outgoing  guide tubes   9  Install the longer guide tube in the rear hole near    the incoming drive roll  Slide the tube in until it  almost touches the roll  Tighten in place     10  Install the remaining guide tube in the front hole   Be certain that the proper plastic insert is used   Fine wire chisel point tube must have largest radius  next to drive roll  Tighten in place        11  Re latch both quick release levers     12  To start new electrode  straighten the first 6    150mm  and cut off the first 1   25mm   Insert free  end 
80. lacement match the service voltage     8  Prime the cooler    a  Install the Set up overlay    b  Keep accessories    hose lengths horizontal   either coiled or straight  and no higher than 4  feet of the specified coolant level  Fig  1       Switch on the Power Wave machine    d  Press the  WATER COOLER ENABLE  button  so that the  WATER COOLER ENABLED  light  is illuminated      Press the  PRIME WATER COOLER  button  until the  WATER COOLER PRESSURE  light is  steadily illuminated                 9  Check coolant level  Add          if required     POWER WAVE 450    LINCOLN          6       6    MAINTENANCE    G3503     COOLER PERIODIC MAINTENANCE    1  Preparation     Always switch off the Power Wave machine power     Always disconnect the Power Wave machine from  service input power     Do not remove the pump relief valve s 3 4 in  acorn  hex nut or attempt to adjust the relief valve setting     2  Remove the G3503     cooler from the Power Wave  machine     3  Clean the pumpss inlet strainer      Drain the reservoir of coolant and dispose of it in an  environmentally responsible manner  see  Recommended Coolants       Place absorbent towels underneath pump head      Hold pump head to apply countertorque when loos   ening strainer s 7 8 acorn nut  Do not confuse with  3 4 acorn nut  Remove nut and slide inlet strainer  down and out from pump head      Gently rinse strainer under running water to thor   oughly clean it      Use the mirror to inspect inside of pump for cont
81. le            2 d 2  Never coil the electrode lead around your body        1 f  Do not put your hands near the engine fan  Do    not attempt to override the governor or idler  by pushing on the throttle control rods while  the engine is running     2 d 3  Do not place your body between the electrode and  work cables  If the electrode cable is on your right  side  the work cable should also be on your right side           X   8  2 4 4  Connect the work cable to the workpiece as close as  possible to the area being welded           To prevent accidentally starting gasoline engines while  turning the engine or welding generator during maintenance  work  disconnect the spark plug wires  distributor cap or   magneto wire as appropriate     2 d 5  Do not work next to welding power source          Mar    95    LINCOLN 8    SAFETY      ELECTRIC SHOCK can kill     3 a  The electrode and work  or ground  circuits  are electrically    hot    when the welder is on   Do not touch these    hot    parts with your bare  skin or wet clothing  Wear dry  hole free  gloves to insulate hands     3 b  Insulate yourself from work and ground using dry insulation     Make certain the insulation is large enough to cover your full  area of physical contact with work and ground     In addition to the normal safety precautions  if welding  must be performed under electrically hazardous  conditions  in damp locations or while wearing wet  clothing  on metal structures such as floors  gratings or  scaffold
82. mmended Coolant        etre ec deleto ond a ea ten e eR TED ET D 1  Priming the Coolere        HU futt    danni rae             tetas Boe      eat  D 1  Wire Feed Unit Dimension Print ire D 2  Mounting the Wire Feed Unit  me dee beet i Pe eie eee D 3  Connecting Wire Feed Unit to Power 5                             2 ss D 3  Electrode Routing  eim EHE bad vo eb aibi eai D 3  Drive Roll and Guide Tube Kits                                        D 4  Procedure to Install Drive Roll  amp  Guide Tubes VV D 4  Idle Roll Pressure Setting sise D 5  K659 1 Gas Guard Regulator                                seen D 5  VUE ICI Br Te To D 5  Routine Maintenance of Wire Feed Unit    D 8    Gun Cable Connector Requirements sn D 9    viii                                                                      tide ete tide euet        Section E  Safety Precautions      ata t tea d at anne OR de Pre P t En E 1  Routine and Periodic Maintenance    E 1  Input Filter Capacitor Discharge Procedure eene E 1   Resistor Locations               ere        e EE ee ETE REPRE                  E 2   BIEdenzIe  ME lem E 3   Resistors  With                       ee rete a gH Dd aide RR C E ER EQ ERR E 3  Preventive    aintenancCe nennen nennen nennen nre nenne nennen E 4  Recommended Tools for Installation or Service of Cooler    E 5  G3503     Installation or Service Tool Usage nnn E 5  Removing and Installing the G3503     Cooler    E 5  G3503     Cooler Periodic                                            
83. must be paid to the weld to avoid losing the puddle   Speed is a matter of deposition rate  All things being  equal regarding the joint being welded  the speed will  depend on the wire feed speed  The travel speed is  maximized by maintaining a very short arc  Often the  process is    trimmed    down until the arc    crackles     The  spatter increases slightly  but many of the advantages  of pulsing are retained  When welding steel  the Power  Wave is designed to run well in this region between  pulse and short arc     The pulsing process greatly affects the heat input  to the workpiece  This can be a valuable tool for either  increasing or decreasing the heat input with a given  process  For instance  it is possible to greatly increase  the heat input when welding steel at high deposition  rates  On the other hand  it is possible to reduce the  heat input using the pulsing process  For example  heat  input is reduced greatly with some of the low current  stainless steel procedures using the processes pro   grammed into the Power Wave  In all cases  the Power  Wave procedures have been checked for their ability to  deliver a sound weld  However  the fusion of the weld  metal into the workpiece may be affected  It is the  responsibility of the user to determine if the welds pro   duced are suitable and sound     The Power Wave is optimized for use with a 0 75      1 9 cm  stickout  The adaptive behavior is pro   grammed to support a stickout range from 0 5  to 1 25    1 3 to 
84. ne is not being used at high currents     INPUT VOLTAGE RECONNECT  PROCEDURE       WARNING    Only a qualified electrician should connect the input  leads to the Power Wave  Connections should be made  in accordance with all local and national electrical  codes and the connection diagram located on the  inside of the reconnect input access door of the  machine  Failure to do so may result in bodily injury or  death     Welders are shipped connected for the highest input  voltage listed on the rating plate  To change this con   nection for a different input voltage  refer to reconnect  instructions which follow and to the reconnect dia   gram supplied with your machine  located inside your  reconnect access door  See example Figure    2     FIGURE A 2   CONNECTION DIAGRAM ON RECONNECT INPUT ACCESS DOOR    NOTE  Turn main input power to  mthe machine OFF before perform   ing reconnect procedure  Failure to  do so will result in damage to the  machine  DO NOT switch the re   connect bar with machine power  ON     SHOWN     TO GROUND PER          INPUT SUPPLY CONNECTION DIAGRAM  NOTE  MACHINES ARE SHIPPED FROM FACTORY  CONNECTED FOR 440  OR 460  VOLTS        CONNECT 11 12   amp  L3 INPUT  SUPPLY LINES TO THE INPUT  SIDE OF CRI CONTACTOR AS    2  CONNECT LEAD MARKED    ELECTRICAL CODE     n  lt  y       ae  4  POSITION SWITCH TO DESIRED INPUT VOLTAGE RANGE       NY  o       VOLTAGE 200 208V  CE NC 1  1 8208889                          WARNING          ELECTRIC  SHOCK         KILL 
85. ng  Engage  both idle rolls before welding  In most applications   best wire feeding will occur when both idle roll pres   sures are set the same     K659 1   Gas Guard Regulator    Adjustable flow regulator with removable adjustor key  for CO  and Argon blend gases  Mounts onto wire feed    unit inlet  and reduces gas waste and arc start  blow   by reducing surge caused by excess pressure in sup   ply hose     Gas Guard Regulator   Optional K659 1     Setting    1  With the gas supply shut off  the Gas Guard regu   lator flow adjusting key should be set to maximum   full clockwise  which is rated to be 60 SCFH  28 Its   min      2  Adjust gas supply flow rate for a level higher than  will be required  then adjust Gas Guard flow adjust   ing key counterclockwise to the desired gas flow  rate     2 IN  O D  SPINDLE ADAPTER          RETAINING SPRING    GROOVES    READI REEL    INSIDE CAGE WIRES    THREADED  LOCKING  COLLAR    Wire Reel Loading   Readi Reels and  Spools  using K162H Spindle Kit with 2    51mm  spindle     TO MOUNT A 30 LB  14 KG  READI REEL  PACKAGE USING THE MOLDED PLASTIC K363 P  TYPE ADAPTER     1  Make certain that the threaded locking collar is tight  and securely locks the adapter on the spindle  see  figure above      2  Rotate the spindle and adapter so the retaining  spring is at the 12 o clock position    3  Position the Readi Reel so that it will rotate in a  clockwise direction when feeding  wire is to be de   reeled from bottom of the coil     4  Se
86. ocedure infor   mation and parameters such as wire type  gas  type  WFS  trim  etc     POWER SWITCH  Controls input power to the  Power Wave  When the switch is turned to the ON  position  the connected wire feeder meters light  up and the LCD display on the Power Wave shows  the following     LINCOLN ELECTRIC  Version X X    This display is shown for a few seconds followed  by another display that depends on the overlay  placed on the machine  At this point  the machine  is ready for operation     HIGH TEMPERATURE LIGHT  thermal overload   A  yellow light that comes on when an over tempera   ture situation occurs  Output is disabled until the  machine cools down  At that point the light goes  out and output is enabled again     REMOTE CONTROL AMPHENOL RECEPTACLE   Allows remote current control during stick welding  via a hand or foot Amptrol accessory     5 AMP CIRCUIT BREAKER  Protects two auxiliary  power circuits  the 24V supply used by the trigger  circuits and the 42V supply used by the internal  machine circuits and the wire feeders     LCD DISPLAY ADJUSTMENT  Use a small flat  blade screw driver to adjust the viewing angle of  the LCD display     POWER WAVE 450    LINCOLN  amp        5    OPERATION    OPERATING OVERLAYS  OVERVIEW    The Power Wave is controlled by a panel of keys  key   pad  located on the front of the machine  The opera   tor can access controls by placing an overlay over the  keys     An OVERLAY is a special plastic sheet with a number  of keys and 
87. ocedure switch   When the Power Wave is running a dual proce   dure overlay this output is used to switch  between procedures  If the output is held high  by the robot controller then procedure A is active   and if the output is held low then procedure B is  active     2 18 WIRE STICK DETECT   This is a resistance measuring input to the robot  controller used to detect a wire stick  The  intended use for this resistance check is to mea   sure the resistance between the output terminals  of the weld equipment  This is not directly possi   ble with a Power Wave because the resistance  between the output studs is always 40 Ohms or  less  Additional circuits have been added to  allow the wire stick detect to work properly  although it is not directly measuring the resis   tance between the output studs  If a resistance  of approximately 100 Ohms or less is found then  a wire stick error is reported by the robot con   troller     3  INTERFACE CIRCUIT DESCRIP   TIONS    A CAUTION    All of the signals between the Power Wave and the  robot controller were designed to operate in a shielded  cable  No surge or high frequency protection has been  added to the circuitry     3 1 ROBOT CONTROLLER ELECTRICAL  CHARACTERISTICS    The following signals are referenced to the robot con   trollers 24V supply unless otherwise noted         total  allowable load on the 24V supply is 0 7A     The following is a brief description of the electrical  characteristics  for a full description see the Fan
88. of  the feeder   s settings can be dis   played on the Power Wave at one  time  Pull the trig ger of the wire  feeder whose settings you want  displayed on the Power Wave     1  Check for proper installation of  the Dual Procedure overlay     2  Check the Dual Procedure Gun  Trigger or separate Dual  Procedure switch     1  Adjust the viewing angle of the  display  Follow the instructions pro   vided in the Operation Section of  this manual   Look under the    LCD  DISPLAY ADJUSTMENT     in the     CONTROLS AND SETTINGS     sub section of the Operation sec   tion         RECOMMENDED  COURSE OF ACTION    If all recommended possible areas  of misadjustments have been  checked and the problem per   sists  contact your local Lincoln  Authorized Field Service Facility           CAUTION    If for any reason you do not understand the test procedures or are unable to perform the tests repairs safely  con   tact your local authorized Lincoln Electric Field Service Facility for technical assistance     POWER WAVE 450    LINCOLN B       6    6    TROUBLESHOOTING    TROUBLESHOOTING GUIDE Observe Safety Guidelines    detailed in the beginning of this manual     PROBLEMS   SYMPTOMS     Machine does not respond to keys  being pressed  or the machine has  improper displays     Machine display reads    Error  Invalid Overlay     or it displays an  incorrect overlay ID number on  power up     Machine displays    ERROR  S L   NOT INITIALIZED    on power up        POSSIBLE AREAS OF  MISADJUSTMEN
89. of the  power source  This is positive polarity voltage  sensing  When the Power Wave and the wire  feeder s  are connected in this manner  the arc  voltage can be measured in one of two ways   These two ways are shown in Table B 1     Table B 1  Positive Voltage Sensing Options       Positive Voltage Reference    Negative Voltage Reference            Output Terminal   Output Terminal       Electrode Sense  67  Lead         Output Terminal          Use the ELECTRODE SENSE LEAD KEY to  select either the   output terminal or the electrode  sense  67  lead for the positive voltage reference     B  Negative Polarity Voltage Sensing     In some welding applications  such as              shield    the electrode cable is connected to the    output terminal and the work cable is connected  to the   output terminal of the power source  This  is negative polarity voltage sensing  When the  Power Wave and the wire feeder s  are connected  in this manner  the arc voltage can be measured in  one of two ways  These two ways are shown in  Table B 2     Table B 2  Negative Voltage Sensing Options       Positive Voltage Reference    Negative Voltage Reference         Output Terminal   Output Terminal       Electrode Sense  67  Lead         Output Terminal             Use the ELECTRODE SENSE LEAD KEY to select  either the   output stud or the electrode sense  67  lead  for the positive voltage reference        Select arc voltage sensing polarity first     POWER WAVE 450    LINCOLN  amp        
90. or connec   tions     1  Check for proper wire feed  speed setting  In the MIG  MAG  and FCAW Modes  check for prop   er voltage settings  In the  MIG MAG Pulse Modes  check the  arc length trim setting  These con   trols are on the wire feeder     2  Check for proper shielding gas  and gas flow     3  Check for loose or faulty weld   ing cables     1  The machine may be trying to  deliver too much power  When the  average output current exceeds a  maximum limit  the peak current is  drastically cut back  Lower the  welding parameter settings and or  increase the stickout length to  eliminate this problem           RECOMMENDED  COURSE OF ACTION    If all recommended possible areas  of misadjustments have been  checked and the problem per   sists  contact your local Lincoln  Authorized Field Service Facility        CAUTION    If for any reason you do not understand the test procedures or are unable to perform the tests repairs safely  con   tact your local authorized Lincoln Electric Field Service Facility for technical assistance     POWER WAVE 450    LINCOLN       Now Available   12th Edition  The Procedure Handbook of Arc Welding    With over 500 000 copies of previous editions published  since 1933  the Procedure Handbook is considered by many to  be the    Bible    of the arc welding industry     This printing will go fast so don   t delay  Place your  order now using the coupon below     The hardbound book contains over 750 pages of welding infor   mation  techniques and
91. or water cooler operation and recom   mended coolants     WIRE FEEDER CONNECTIONS    Refer to the Accessories section for Wire Feeder Con   nections     Refer to Setup overlay in Operation section for Wire  Feeder Configuration     POWER WAVE 450    LINCOLN B    INSTALLATION  POWER WAVE 450 ROBOTIC DIMENSIONS                                                                ry      S     2        m  HERE N  Y             ow                                                                                                                                                             15 50  L  18 76  19 50                                                                                                 i  35 82  Too                 38 82  Y    POWER WAVE 450  LINCOLN B       6    6  INSTALLATION  POWER WAVE 450 ROBOTIC   SYNERGIC 7F DRIVE UNIT    COMPONENTS DIAGRAM    POWER WAVE 450 ROBOTIC   SYNERGIC 7F DRIVE UNIT  COMPONENTS DIAGRAM         SYNERGIC 7F WIRE DRIVE  K679 1  LOW SPEED   K679 2  HIGH SPEED   CONSULT IM559 FOR   CE LATEST INFORMATION       DRIVE ROLLS  CONSULT IM559 FOR  LATEST INFORMATION    POWER WAVE  450 ROBOTIC  CUSTOMER MUST PROVIDE          COOLERI WIRE DEREELING METHOD  K1447 2  WI  WATER COOLER   K680      681  T5 ROBE CONTROL TO WIRE DRIVE CABLES  CONTROLLER  REQUIRED     APPROPRIATE WORK CABLE SIZE AND LENGTH  TO WORK      APPROPRIATE MAGNUM GUN AND CABLE ASSEMBLY  AND ADAPTER IF REQUIRED       WIRE FEEDER CONTROLS ARE LOCATED WITHIN  THE POWER WAVE 450 ROBOTIC P
92. overlay into the overlay frame  Align  the overlay with the two tracks on the sides of the  frame  Be sure the overlay is seated in the bottom  lip of the frame and on the top two locating pins   Close the access door securely     POWER WAVE 450    LINCOLN  amp        6    6  OPERATION  OVERLAY TYPES Overlay   Overlay Figure                              Four types of overlays can be used with the Power  Wave  1 GMAW PULSE  GMAW  FCAW  STICK PROCESS  1  Process Overlays  These overlays are used to SELECTION OVERLAY BA  create  save and recall specific welding proce   dures by selecting and adjusting the various weld  2 ROBOTIC INTERFACE   ing settings that have been programmed into the WELD FROM MEMORY   Power Wave at the factory  DUAL PROCEDURE OVERLAY B 5  2  Weld From Memory Overlays  These overlays 3  LIMITS OVERLAY B 6   also called Shop Overlays  provide a simple way 3 SETUP OVERLAY B 7  for operators to recall and use any of the welding          procedures that have been stored in the memory  This overlay IS optional  See Accessories Section  of the Power Wave  for Order Numbers   3  Setup Overlays  These overlays provide specific  machine setup information  such as operating lim   its for the welding procedures stored in memory   4  Special Purpose Overlays  These are custom    overlays for specific customer applications     Detailed information on how to use currently available  Power Wave overlays follows                          POWER WAVE 450    LINCOLN  amp       
93. owing four selections should  always be performed in this order  process  elec   trode class  electrode size  electrode gas type   Selecting a setting for one component narrows  your choice of available settings in remaining com   ponents  This is why the order of performing the  steps is important  However  if you make compo   nent selections out of order  the machine will  prompt you to make a new selection for any set   tings that do not apply     2  PROCESS SELECT KEY  Use the PROCESS  SELECT key to select from the processes avail   able in the machine  Press the PROCESS  SELECT key until the light by the desired process    selecting a combination of these components from the EE  ones that have been programmed into the Power  Wave  See Figure B 4 for key locations    POWER WAVE 450    LINCOLN B    OPERATION    ELECTRODE CLASS UP DOWN  Use the ELEC   TRODE CLASS UP or DOWN keys to select from  the material types available for the selected  process  Press the ELECTRODE CLASS UP or  DOWN key until the desired material type is dis   played     ELECTRODE SIZE UP DOWN  Use the ELEC   TRODE SIZE UP or DOWN keys to select from the  wire diameters available for the selected process  and material type  Press the ELECTRODE SIZE  UP or DOWN key until the desired wire diameter is  displayed     ELECTRODE GAS TYPE UP DOWN KEYS  Use  the ELECTRODE GAS TYPE UP or DOWN keys to  select from the programs available for the select   ed process  material type  and wire diameter   Press the ELE
94. pors from substances  inside  They can cause an explosion even though they have  been    cleaned     For information  purchase    Recommended  Safe Practices for the Preparation for Welding and Cutting of  Containers and Piping That Have Held Hazardous  Substances     AWS F4 1 from the American Welding Society   see address above        Vent hollow castings or containers before heating  cutting or    welding  They may explode       Sparks and spatter are thrown from the welding arc  Wear oil    free protective garments such as leather gloves  heavy shirt   cuffless trousers  high shoes and a cap over your hair  Wear  ear plugs when welding out of position or in confined places   Always wear safety glasses with side shields when in a  welding area       Connect the work cable to the work as close to the welding    area as practical  Work cables connected to the building  framework or other locations away from the welding area  increase the possibility of the welding current passing  through lifting chains  crane cables or other alternate circuits   This can create fire hazards or overheat lifting chains or  cables until they fail     6 h  Also see item 1 c     LINCOLN 8       CYLINDER may explode    or      s if damaged     7 a Use only compressed gas cylinders   containing the correct shielding gas for the   process used and properly operating   regulators designed for the gas and   pressure used  All hoses  fittings  etc  should be suitable for  the application and maintaine
95. procedure from memory  You  can recall and use any of the previously created  welding procedures that are stored in one of the  eight memory locations  Simply press the  RECALL FROM MEMORY key and then the  appropriate MEMORY LOCATION NUMBER key     If you press the RECALL FROM MEMORY key and  then change your mind  you can exit this function  by pressing the DISPLAY RECALL key  If the  memory location you select does not contain a  stored welding procedure  this will be indicated in  the display window  Select another memory loca   tion  It is not necessary to save a procedure back  to memory after it is recalled from memory  When  a procedure is saved into a memory location  it  can be recalled from there until another procedure  is stored in that location or the location is cleared     The RECALL FROM MEMORY and SAVE TO  MEMORY keys can be used to clear a memory  location     Press the SAVE TO MEMORY      and then  the RECALL FROM MEMORY key  Recan     Do not  press both keys at the same time   A message in  the display window will ask you to press the MEM   ORY LOCATION NUMBER key of the memory  location you want to clear     If you press the SAVE TO MEMORY and RECALL  FROM MEMORY keys and then change your  mind  you can exit this function by pressing the  DISPLAY RECALL key     11  HIGH TEMPERATURE LIGHT  The high tempera   ture light comes on when the internal machine  temperature exceeds the allowed limit  Output is  disabled until the machine cools down and the  high 
96. res      ete ed eec S    RE      lea B 16  Wave Cohtrol                    RR PRAEFERT EAT ER AUCH Pia adel El tete B 16  Pulse Welding    ee t ee qr e pe b e c d e dE ond ua B 18  Overload PtotectiOn iucd ceo ei e          Aaa hein eerte eb bud b PR Bad B 18  Thermal Protection ai  recen tr e e                      B 18  Current Protection    ced e ced ei e behead baie  B 18                                                                  UR eU tra MEG x eran Section C      INTERFACE DESCRIPTION     1  Tel WELDING VOLTAGE  eicit ord reet eere      eh      Poser eges Pee sir         1   1 2 WIRE BURNBACK FUNCTION Ne  1   1 3 WIRE STICK RESET FUNCTION et        b e E       1   1 4 COLD WIRE INCHING FUNCTION inner  1   2  ROBOT SIGNAL DESCRIPTIONS                       sese  1  2 1 VOLTAGE COMMAND    tit ore c e e RE E ER d        AE  1   2 2 WIRE FEED SPEED COMMAND                         2 271      02       6 00                                   1  2 3 TOUCH  SENSE SIGNAL de               te Ee UR          REX RECO E ACE Ta  2  2 4 ARC DETECT tender re cr e RR RR AERE BEER          nn Tu ena dd  2   2 5 GAS FAURE e re debet s  2  2 6 WIRE FAU  T es are ERR ER casts                                   RR          2                                                                                                           e Pre er Pre e na nA e ae   2   2 8 POWER FAULT ne        ter eds rete e tov tar      etre tete rent ater dd  2   2 9 VOLTAGE FEEDBACK  anses et anna men tan adit
97. rnia to cause   cer  birth defects  and other reproductive harm  cancer  birth defects  or other reproductive harm   The Above For Diesel Engines The Above For Gasoline Engines             ARC WELDING CAN BE HAZARDOUS  PROTECT YOURSELF AND OTHERS FROM POSSIBLE SERIOUS INJURY OR DEATH   KEEP CHILDREN AWAY  PACEMAKER WEARERS SHOULD CONSULT WITH THEIR DOCTOR BEFORE OPERATING          Read and understand the following safety highlights  For additional safety information  it is strongly recommended that you pur   chase             of    Safety in Welding  amp  Cutting   ANSI Standard 249 1    from the American Welding Society         Box 351040   Miami  Florida 33135 or CSA Standard W117 2 1974  A Free copy of    Arc Welding Safety    booklet E205 is available from the  Lincoln Electric Company  22801 St  Clair Avenue  Cleveland  Ohio 44117 1199           BE SURE THAT ALL INSTALLATION  OPERATION  MAINTENANCE AND REPAIR PROCEDURES ARE  PERFORMED ONLY BY QUALIFIED INDIVIDUALS     FOR ENGINE  powered equipment     1 a  Turn the engine off before troubleshooting and maintenance  work unless the maintenance work requires it to be running     3  SX          1 h  To avoid scalding  do not remove the  radiator pressure cap when the engine is  hot          1 b  Operate engines in open  well ventilated  areas or vent the engine exhaust fumes  outdoors        ELECTRIC AND    3  em  MAGNETIC FIELDS                       be dangerous    1 c  Do not add the fuel near an open flame weld   ing ar
98. s  when in cramped positions such as sitting   kneeling or lying  if there is a high risk of unavoidable or  accidental contact with the workpiece or ground  use  the following equipment      Semiautomatic DC Constant Voltage  Wire  Welder      DC Manual  Stick  Welder      AC Welder with Reduced Voltage Control       In semiautomatic or automatic wire welding  the electrode     electrode reel  welding head  nozzle or semiautomatic  welding gun are also electrically    hot          Always be sure the work cable makes a good electrical    connection with the metal being welded  The connection  should be as close as possible to the area being welded       Ground the work or metal to be welded to a good electrical   earth  ground     Maintain the electrode holder  work clamp  welding cable and  welding machine in good  safe operating condition  Replace  damaged insulation       Never dip the electrode in water for cooling       Never simultaneously touch electrically  hot  parts of    electrode holders connected to two welders because voltage  between the two can be the total of the open circuit voltage  of both welders     When working above floor level  use a safety belt to protect  yourself from a fall should you get a shock     Also see Items 6 c  and 8     LINCOLN 8      Also see item 1 b     ARC RAYS can burn     4 a  Use a shield with the proper filter and cover    2 plates to protect your eyes from sparks           the rays of the arc when welding or observing  open arc 
99. s les instructions  et les pr  cautions de s  ret   specifiques qui parraissent dans ce  manuel aussi bien que les pr  cautions de s  ret   g  n  rales suiv   antes     S  ret   Pour Soudage A L Arc  1  Protegez vous contre la secousse   lectrique     a  Les circuits    l   lectrode et    la pi  ce sont sous tension  quand la machine    souder est en marche  Eviter toujours  tout contact entre les parties sous tension et la peau nue  ou les v  tements mouill  s  Porter des gants secs et sans  trous pour isoler les mains      Faire tr  s attention de bien s isoler de la masse quand on  soude dans des endroits humides  ou sur un plancher met   allique ou des grilles metalliques  principalement dans  les positions assis ou couch   pour lesquelles une grande  partie du corps peut   tre en contact avec la masse      Maintenir le porte   lectrode  la pince de masse  le c  ble de  soudage et la machine    souder en bon et s  r   tat defonc   tionnement    d Ne jamais plonger le porte   lectrode dans l eau pour le  refroidir      Ne jamais toucher simultan  ment les parties sous tension  des porte   lectrodes connect  s    deux machines    souder  parce que la tension entre les deux pinces peut   tre le total  de la tension    vide des deux machines      Si on utilise la machine    souder comme une source de  courant pour soudage semi automatique  ces precautions  pour le porte   lectrode s applicuent aussi au pistolet de  soudage     2  Dans le cas de travail au dessus du niveau du 
100. s used for arc welding can displace air and    cause injury or death  Always use enough ventilation   especially in confined areas  to insure breathing air is safe       Read and understand the manufacturer s instructions for this    equipment and the consumables to be used  including the  material safety data sheet  MSDS  and follow your  employers safety practices  MSDS forms are available from  your welding distributor or from the manufacturer        Mar  95    SAFETY         7   WELDING SPARKS                 cause fire or explosion     6 a  Remove fire hazards from the welding area    If this is not possible  cover them to prevent   the welding sparks from starting a fire    Remember that welding sparks and hot   materials from welding can easily go through small cracks  and openings to adjacent areas  Avoid welding near  hydraulic lines  Have a fire extinguisher readily available       Where compressed gases are to be used at the job site     special precautions should be used to prevent hazardous  situations  Refer to    Safety in Welding and Cutting     ANSI  Standard Z49 1  and the operating information for the  equipment being used       When not welding  make certain no part of the electrode    circuit is touching the work or ground  Accidental contact can  cause overheating and create a fire hazard       Do not heat  cut or weld tanks  drums or containers until the    proper steps have been taken to insure that such procedures  will not cause flammable or toxic va
101. sol  se prot  ger  contre les chutes dans le cas ou on recoit un choc  Ne jamais  enrouler le c  ble   lectrode autour de n importe quelle partie du  corps       Un coup d arc peut   tre plus s  v  re qu un coup de soliel  donc     a  Utiliser un bon masque avec un verre filtrant appropri   ainsi  qu un verre blanc afin de se prot  ger les yeux du rayon   nement de l arc et des projections quand on soude ou  quand on regarde l arc    b  Porter des v  tements convenables afin de prot  ger la peau  de soudeur et des aides contre le rayonnement de l arc    c  Prot  ger l autre personnel travaillant    proximit   au  soudage    l aide d   crans appropri  s et non inflammables       Des gouttes de laitier en fusion sont   mises de l arc de  soudage  Se prot  ger avec des v  tements de protection libres  de l huile  tels que les gants en cuir  chemise   paisse  pan   talons sans revers  et chaussures montantes       Toujours porter des lunettes de s  curit   dans la zone de  soudage  Utiliser des lunettes avec   crans lateraux dans les  zones      l on pique le laitier     6  Eloigner les mat  riaux inflammables ou les recouvrir afin de  pr  venir tout risque d incendie      aux   tincelles       Quand on ne soude pas  poser la pince    une endroit isol   de  la masse  Un court circuit accidental peut provoquer un    chauffement et un risque d incendie       S assurer que la masse est connect  e le plus pr  s possible de  la zone de travail qu il est pratique de le faire  Si on pla
102. symbols printed on one side and a bar  code printed on the other  See Figure B 2  The print   ed keys allow the operator to communicate with the  machine for a specific set of functions  The bar code  allows the machine to identify the overlay     FIGURE B 2   TYPICAL POWER WAVE OVERLAY          Ecran THE LINCOLN ELECTRIC COMPANY CLEVELAND  OHIO USA            INVERTEC POWER WAVE                    HIGH TEMP                            Before      Power Wave is turned ON  the operator  selects the desired overlay and mounts it in the over   lay frame on the front of the machine  Then  when the  machine is turned ON  it reads the overlay bar code  and configures the machine accordingly  allowing the  operator to access only certain keys  The machine  must be powered up each time an overlay is  changed     INSTALLING AN OVERLAY    1  Open the ACCESS DOOR by grasping the provid   ed indent on the door and pulling the door for   ward  See Figure B 3 for door location     FIGURE B 3   OVERLAY ACCESS DOOR                                                                                                                                                                                        1 OVERLAY ACCESS DOOR  2 OVERLAY FRAME   3 ACCESS DOOR INDENT  4 TRACKS   5 LOCATING PINS    2  Select the desired overlay from the storage com   partment located behind the access door     3  Remove any overlay already in the overlay frame  and place it in the storage compartment     4  Slide the new 
103. t one of the Readi Reel inside cage wires on the    slot in the retaining spring tab     5  Lower the Readi Reel to depress the retaining  spring and align the other inside cage wires with the  grooves in the molded adapter     O         Slide cage all the way onto the adapter until the  retaining spring  pops up  fully     A WARNING    Check to be sure the Retaining Spring has fully  returned to the locking position and has SECURELY  locked the Readi Reel Cage in place  Retaining Spring  must rest on the cage  not the welding electrode     POWER WAVE 450    LINCOLN B    D 6    D 6    ACCESSORIES    7  To remove Readi Reel from Adapter  depress  retaining spring tab with thumb while pulling the  Readi Reel cage from the molded adapter with both  hands  Do not remove adapter from       spindle     To Mount 10 to 44 Ib  4 5 20kg  Spool   12    300mm Diameter    For 8   200mm   spools  a K468 spindle adapter must be used      REQUIRES INSTALLATION OF 2     51MM  K162H  SPINDLE KIT     1  Remove the locking collar on the 2     51mm  diame   ter spindle     2  Place the spool on the spindle making certain the  brake holding pin enters one of the holes in the  back side of the spool  Be certain the wire comes  off the reel in a clockwise direction when de reeled  from the bottom of the coil     3  Replace and tighten the locking collar     Feeding Electrode and Brake Adjustment    1  Turn the Readi Reel or spool until the free end of  the electrode is accessible     A WARNING    Wh
104. temperature light goes out     POWER WAVE 450    LINCOLN  amp        10       10    OPERATION  ROBOTIC INTERFACE WELD FROM MEMORY  DUAL PROCEDURE OVERLAY    The Weld From Memory  Dual Procedure Overlay lets an operator recall and use any welding procedure stored in    one of eight memory locations  See Figure B 5     FIGURE B 5   ROBOTIC INTERFACE WELD FROM MEMORY  DUAL PROCEDURE OVERLAY                                              RE cet cree om mr T T n  POWER WAVE    450  1 LCD DISPLAY WINDOW 2272   2 MEMORY RECALL KEYS Omat ss  3 PROGRAM LIST p Ex suite  4 DISPLAY RECALL KEY A  5 HIGH TEMPERATURE LIGHT O O     6 MEMORY LIGHTS       O  7 TOUCH SENSING LIGHT  20   568  O           1  LCD DISPLAY WINDOW  Power      the machine Set the dual procedure switch or gun trigger to the  with this overlay in place  When the Power Wave position for PROCEDURE A or PROCEDURE B   is turned on  the following message appears in the Position A activates the welding procedure from  display window for a few seconds  the odd numbered memory locations  1  3  5 or 7    LINCOLN ELECTRIC Eod B activates the welding procedure Ln  Version X X the corresponding even numbered memory loca     tions  2  4  6 or 8   For example  if memory loca   This display is followed by  tion 3 was selected  Position A activates the  procedure from memory location 3  Position B  OVERS ID activates the procedure from memory location  NUMBER  10             DR            eco      When a pair of welding procedures are re
105. through the incoming tube  Press gun trigger   amp  push wire into the drive roll     POWER WAVE 450    LINCOLN B    D 5    D 5    ACCESSORIES    Idle Roll Pressure Setting    The idle roll pressure is set at the factory  backed out  three turns from full pressure on 4 roll feeders  This is  an approximate setting  For small wire sizes         alu   minum wire up to 9 or 10 turns out may be required to  minimize  birdnesting   The optimum idle roll pressure  varies with type of wire  surface condition  lubrication   and hardness  The optimum idle roll setting can be  determined as follows     1  Release the incoming idle roll pressure arm  then  press end of gun against a solid object that is elec   trically isolated from the welder output and press  the gun trigger for several seconds     2  If the wire  birdnests   jams  or breaks at the drive  roll  the idle roll pressure is too great  Back the  pressure setting out 1 2 turn  run new wire through  gun  and repeat above steps     3  If the only result is drive roll slippage  disengage the  gun locking nut  and pull the gun cable forward  about 6   150mm   There should be a slight wavi   ness in the exposed wire  If there is no waviness   the pressure is too low  Increase the pressure set   ting 1 4 turn  reconnect the gun  tighten the locking  nut  and repeat the above steps     4  After the outgoing pressure is set  determine how  many turns away from full pressure the setting is   Set both idle roll tensions to this setti
106. u   minated    e  Press the  PRIME WATER COOLER  button until    the  WATER COOLER PRESSURE  light is  steadily illuminated     POWER WAVE 450    LINCOLN  amp     D 2    4  Check coolant level  Add more if required     Rear Panel of  Power Wave    Reservoir Screen    2 Visible Coolant Level  D 0 25 to 0 50    inches          Figure D 2    D 2    ACCESSORIES    Do Not Use  Any prepacked welding industry coolant  mixture  such as those offered by Miller  OKI   Bernhard  or Dynaflux  These coolants contain sub   stances which attack plastic components and may  shorten the life of the system  Once added  these sub   stances are virtually impossible to purge from the sys   tem  DO NOT USE OIL BASED COOLANTS OF ANY  TYPE     L9777 WIRE FEED UNIT DIMENSION PRINT       GUN CABLE FITTING            SWING ARM           CLOSED                                                      OF WIRE                                                                                           FOR THE LATEST  SYNERGIC 7F  INFORMATION                                                 CONSULT     559           1 17         8 06                el    281       HOLES FOR  a MOUNTING WIRE FEED UNIT   NN                                     GAS FITTING         9              _ REMOTE  47 CONNECTOR  P i 2  Le  INLET ae    1 44 TYP e   L         O i     2 VU ry       O                          TRIGGER  CONNECTOR                                                          CONNECTOR                                        
107. uc  electrical connections manual     3 1 1 DIGITAL OUTPUTS    C 3  3 1 2 DIGITAL INPUTS  Maximum Input Voltage  28VDC  High Input Voltage  20 to 28VDC  Low Input Voltage  0 to 4VDC  Input Impedance  3 3K Ohms  Response Time  5 to 20mS    3 1 3 ANALOG OUTPUTS  Weld equipment analog outputs are isolated  from the robot controller 24V supply     Maximum Output Range  0 to 10V  Load Impedance  3 3K Ohms  or more  3 1 4 ANALOG INPUTS  Maximum Input Range  0 to 10V    3 1 5 WIRE STICK DETECT  The wire stick detect output is isolated from the  robot controller 24V supply     15VDC  85mA    Maximum Output Voltage   Maximum Output Current     4  POWERWAVE CIRCUITS    4 1 VOLTAGE COMMAND   The voltage command from the robot controller           1  is directly connected to the TIG analog input  on the display board of the Power Wave  This signal is  not connected to the robot or control ground     Maximum Input Range  0 to 10V  Typical Zero Offset  0 55 to 0 65V  Typical Range  9 0V   Input Impedance  200KQ    42 WIRE FEED SPEED COMMAND   The wire feed speed command from the robot con   troller  DACH2  is directly connected to the WF1 ana   log input on the display board of the Power Wave  This  signal is not connected to the robot or control ground     Maximum Input Range  0 to 10V  Typical Zero Offset  0 55 to 0 65V  Typical Range  9 0V   Input Impedance  200KQ    4 3 TOUCH SENSE SIGNAL    Rated Voltage  24VDC The touch sense signal is generated by active high  Maximum Applied Voltag
108. ulse   GMAW and FCAW  Stick Process Selection Overlay   The wave control is a setup parameter that may be  adjusted when the welding procedures are set  This  feature pro vides an easy way to change the arc  behavior without creating a new procedure  The wave  control setting of a procedure limits the speed at which  the current waveform of that procedure can change   Typically  each procedure is programmed to have aver   age wave con trol  at the center of the scale      In Pulse processes        The wave control adjustment allows the frequency set   ting to vary  Increasing the wave control allows the fre   quency setting to increase  and decreasing the wave  control allows the frequency setting to decrease   Varying the wave control setting affects the droplet  trans fer and allows fine tuning for different welding  positions     In GMAW        FCAW processes        The wave control adjusts the inductance   Inductance  is inversely proportional to pinch   Increasing the wave  control setting decreases the inductance  which results  in the arc getting colder and pinched tighter   Decreasing the wave control setting increases the  induc tance  which results in the arc getting wider     POWER WAVE 450    LINCOLN  amp        17                   OPERATION  TABLE B 3   ADJ USTBLE PARAMETERS  Adjustable Pulse GMAW  Parameters FCAW  Wire Feed Wire Feed   WES Display Speed Speed   Arc Length Preset   Voltage Display Trim Voltage   Power Wave 450 Display    with GMAW Pulse  Wave Wa
109. unt printed circuit  boards    e Power Switch     Main Transformer     Auxiliary Transformers      Input Rectifier     Heat Sink Fins     Input Filter Capacitors  e Output Terminals     Terminal Strip    Examine the capacitors for leakage or oozing   Replace if needed     Examine the wrap around and side covers for  dents and breakage  Repair them as needed  The  covers must be kept in good condition to assure  that high voltage parts are protected and that cor   rect spacings are maintained     Remove welding cables and check the electrical  ground continuity  Use an ohmmeter to measure  the resistance between each output terminal and  an unpainted surface of the machine case  The  meter reading should be 500 000 ohms or more  If  the meter reading is less than 500 000 ohms   check for electrical components that are not prop   erly insulated from the case  Correct component  insulation  if needed     8  Reconnect the shunt and wire  467 to the nega     10     11     12     tive     output terminal  Make sure the connection  is tight       Replace and secure the machine covers and han     dle bar     Remove the overlay from the front panel of the  machine  Clean the plastic case with a low pres   sure airstream  Wipe the sensors  Fig D 4 Item 8   with a clean  soft cloth  Make sure the sensors are  not scratched in the process     Check the back of the overlays  If the bar code   black square s  on the back of the overlay is  scratched  apply a dull black spray finish to the 
110. ve   GMAW and FCAW Control Control  Selection Overlay   Frequency   Inductance                 TABLE B 4   DISPLAYS OF THE POWER WAVE AND WIRE FEEDERS  FOR DIFFERENT PROCESSES IN BOTH TRIGGER POSITIONS                            Power Wave 450  Trigger  Position Pulse GMAW  FCAW  WES and WFS         Open   Arc Length Trim  Preset Voltage  WES  WFS   Actual Arc Actual Arc  Closed Voltage  Voltage   Actual Arc Actual Arc  Current Current  POWER WAVE 450    LINCOLN  amp     B 17       18       18    OPERATION    PULSE WELDING    Some people have trouble getting used to the behavior  of the pulsing arc  The parameters programmed into  the Power Wave have been thoroughly tested for their  ability to deliver a sound weld with good appearance   There are  however  a few things to keep in mind when  pulse welding     Spatter levels are often very low with the pulse  welding process  Pulsing is often used to eliminate  cleaning operations necessary when using other weld   ing processes     Fume levels are sometimes lower with the pulsing  process  Whether or not you will get lower fume levels  depends on the pulsing programs used  Certain wave   form characteristics are necessary to get low fume lev   els  Unfortunately  low fume procedures are harder to  weld with than procedures designed to optimize the  welding process     The pulsing process is not slower than other pro   cesses  The process is sometimes less forgiving when  the arc gets on or ahead of the puddle  More attention  
111. water cooler does not turn on     The machine beeps without the  keys being pressed        TROUBLESHOOTING    Observe Safety Guidelines    detailed in the beginning of this manual     POSSIBLE AREAS OF  MISADJUSTMENT S     OUTPUT PROBLEMS    1  Background noise may be too loud for user  to hear beeper     1  Make certain that a remote control unit is  not connected  When a remote control unit is  used  the weld parameters are set by the  remote control potentiometers     1  Make sure that the water cooler has been  enabled  Refer to the Setup Overlay descrip   tion in the Operation Section of this manual     2  The cooler s circuit breaker may have tripped     3  If the water cooler is enabled but generates  insufficient coolant pressure  the machine will  beep loudly and the water cooler will shut  down  In this case  prime the water cooler   Refer to the Setup Overlay description in the  Operation Section of this manual     If the water cooler is enabled and the pres   sure switch inside the water cooler opens  due  to inadequate coolant pressure   the machine  indicates this by beeping  This happens  regardless of the overlay placed on the  machine  In this case do the following     1  Turn the machine off and on a couple of  times and see if the beeping continues  If the  pressure dropped momentarily then turning  the machine off and on eliminates the beep   ing  A momentary pressure drop could be due  to someone stepping on the water cooler  hose  for example     2 Check
112. welding  Headshield and filter lens  should conform to ANSI 287 1 standards     4 b  Use suitable clothing made from durable flame resistant    material to protect your skin and that of your helpers from  the arc rays       Protect other nearby personnel with suitable  non flammable    screening and or warn them not to watch the arc nor expose  themselves to the arc rays or to hot spatter or metal     23 FUMES AND GASES  can be dangerous     5 a  Welding may produce fumes and gases  hazardous to health  Avoid breathing these  fumes and gases When welding  keep  your head out of the fume  Use enough  ventilation and or exhaust at the arc to keep   fumes and gases away from the breathing zone  When  welding with electrodes which require special  ventilation such as stainless or hard facing  see  instructions on container or MSDS  or on lead or  cadmium plated steel and other metals or coatings  which produce highly toxic fumes  keep exposure as  low as possible and below Threshold Limit Values  TLV   using local exhaust or mechanical ventilation  In  confined spaces or in some circumstances  outdoors  a  respirator may be required  Additional precautions are  also required when welding on galvanized steel       Do not weld in locations near chlorinated hydrocarbon vapors    coming from degreasing  cleaning or spraying operations   The heat and rays of the arc can react with solvent vapors to  form phosgene  a highly toxic gas  and other irritating  products       Shielding gase
113. zes         Mantenha seu rosto da fuma  a       Use ventilac  o e exhaust  o para  remover fumo da zona respirat  ria     eti    ADP5oUtREd                        9 fsPBHEILTABSSUCFEU     e Fat in es                Bit                              SH7IAE else                                  MASH  918  7AAIAZIU           ARSHAIS          os iua                             bacs jua 5       axial                           oe ial        uc      Turn power off before servicing       Desconectar el cable de ali   mentaci  n de poder de la m  quina  antes de iniciar cualquier servicio        D  branchez le courant avant l entre     tien        Strom vor Wartungsarbeiten  abschalten   Netzstrom v  llig   ff   nen  Maschine anhalten                 opere com as tampas removidas        Desligue a corrente antes de fazer  servico             toque as partes el  tricas nuas     e LFF YA H ERIRUD  PSB  ETRRAT FE  BETTE     e HERES BEER   e SFH HAS                                    Jab pil gS  jud ghil e      Do not operate with panel open or  guards off       No operar con panel abierto     guardas quitadas       N   op  rez pas avec les panneaux  ouverts ou avec les dispositifs de  protection enlev  s        Anlage nie ohne Schutzgeh  use  oder Innenschutzverkleidung in  Betrieb setzen       Mantenha se afastado das partes  moventes        N  o opere com os paineis abertos  ou guardas removidas                                    CRMBIFELEWTE EU                                          
    
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