Lincoln Electric 655/R manuale d’uso

PO WER W A VE 655/R SVM180-A January , 2008 For use with machines having Code Numbers: 10630, 10863, 1 1410 TM  SER VICE MANUAL Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC View Safety Info View Safety Info View Safety Info View Safety Info • Sales and Service through Subsidiaries and Distributors Worldwi[...]

SAFETY i i Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC FOR ENGINE powered equipment. 1.a. T urn the engine off before troubleshooting and maintenance work unless the maintenance work requires it to be running. ____________________________________________________ 1.b.Operate engines in open, well-ventilated ar[...]

SAFETY ii ii Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC 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 [...]

SAFETY iii iii Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC Mar ʻ95 FOR ELECTRICALL Y powered equipment. 8.a. Turn off input power using the disconnect switch at the fuse box before working on the equipment. 8.b. Install equipment in accordance with the U.S. National Electrical Code, all local codes and the m[...]

SAFETY iv iv Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC Mar ʻ93 PRÉCAUTIONS DE SÛRETÉ Pour votre propre protection lire et observer toutes les instructions et les précautions de sûreté specifiques qui parraissent dans ce manuel aussi bien que les précautions de sûreté générales suiv- antes: Sûre[...]

I I - MASTER T ABLE OF CONTENTS FOR ALL SECTIONS - POWER W A VE 655/R RETURN TO MAIN INDEX Page Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i-iv Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

T ABLE OF CONTENTS - INST ALLA TION SECTION A-1 A-1 Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC POWER W A VE 655/R Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A-1 T echnical Specifications[...]

INST ALLA TION A-2 A-2 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC TECHNICAL SPECIFICA TIONS - POWER W A VE 655/R (K1519-1, K1519-2) OUTPUT RECOMMENDED INPUT WIRE AND FUSE SIZES PHYSICAL DIMENSIONS TEMPE[...]

INST ALLA TION A-3 A-3 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC state fan control relay , located on the back of the Control PC board enclosure. LIFTING Lift the machine by the lift bail only . The li[...]

INST ALLA TION A-4 A-4 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC INPUT CONNECTION Only a qualified electrician should connect the input leads to the Power W ave. Connections should be made in accordanc[...]

INST ALLA TION A-5 A-5 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC WELDING WITH MUL TIPLE POWER W A VES Special care must be taken when more than one Power W ave is welding simultaneously on a single par[...]

INST ALLA TION A-6 A-6 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC ELECTRODE AND WORK CABLE CONNECTIONS Connect a work lead of sufficient size and length (Per T able 1) between the proper output terminal[...]

INST ALLA TION A-7 A-7 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC VOL T AGE SENSING The best arc performance occurs when the Power W aves has accurate data about the arc conditions. Depending upon the p[...]

INST ALLA TION A-8 A-8 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC POWER W A VE / POWER FEED WIRE FEEDER INTERCONNECTIONS Connect the control cable between the power source and wire feeder . The wire fee[...]

INST ALLA TION A-9 A-9 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC HIGH SPEED GEAR BOX Changing the ratio requires a gear change and a PC board switch change. The Power Feed Wire Feeders are shipped with[...]

INST ALLA TION A-10 A-10 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC DIP Switch Settings and Locations DIP switches on the P .C. Boa rds allow for custom con- figuration of the Power W ave. T o access th[...]

INST ALLA TION A-11 A-11 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC Bank (S2) : switch Description 1 Devicenet Baud Rate 2( see table 4 ) T ABLE 4 Prior to S24958-6 software switch 1 switch 2 baud rate [...]

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC NOTES A-12 A-12 POWER W A VE 655/R[...]

T ABLE OF CONTENTS - OPERA TION SECTION B-1 B-1 Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC POWER W A VE 655/R Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B-1 Safety Precautions . . . . . .[...]

OPERA TION B-2 B-2 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC SAFETY PRECAUTIONS Read this entire section of operating instructions before operating the machine. ELECTRIC SHOCK can kill. • Unless usin[...]

OPERA TION B-3 B-3 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC INPUT POWER ON OFF HIGH TEMPERA TURE MACHINE ST A TUS CIRCUIT BREAKER WIRE FEEDER POSITIVE OUTPUT NEGA TIVE OUTPUT 3 PHASE INVERTER INPUT PO[...]

OPERA TION B-4 B-4 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC RECOMMENDED EQUIPMENT • Automatic Operation All welding programs and procedures are set through software for the robotic Power W aves. F A[...]

OPERA TION B-5 B-5 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC Light Condition Steady Green Blinking Green Alternating Green and Red Steady Red Blinking Red Meaning S y s t e m O K . P o w e r s o u r c [...]

OPERA TION B-6 B-6 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC WELDING MODE DESCRIPTIONS CONST ANT VOL T AGE WELDING For each wire feed speed, a corresponding voltage is preprogrammed into the machine th[...]

OPERA TION B-7 B-7 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC PULSE WELDING Pulse welding procedures are set by controlling an overall "arc length" variable. When pulse welding, the arc voltag[...]

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC NOTES B-8 B-8 POWER W A VE 655/R[...]

T ABLE OF CONTENTS - ACCESSORIES C-1 C-1 Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC POWER W A VE 655/R Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .C-1 Optional Equipment . . . . . . . . . . [...]

ACCESSORIES C-2 C-2 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC OPTIONAL EQUIPMENT F ACTOR Y INST ALLED There are no factory installed options available for the Power W ave. FIELD INST ALLED Gas Guard Re[...]

T ABLE OF CONTENTS - MAINTENANCE D-1 D-1 Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC POWER W A VE 655/R Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .D-1 Safety Precautions . . . . . . . . . . . [...]

MAINTENANCE D-2 D-2 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC SAFETY PRECAUTIONS ELECTRIC SHOCK can kill. • Only Qualified personnel should perform this maintenance. • T urn the input power OFF at [...]

MAINTENANCE D-3 D-3 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC 1 1 7 7 7 7 7 7 3 3 4 4 5 5 2 2 6 6 2 2 2 2 1. CASE FRONT ASSEMBL Y 2. TRANSFORMER AND OUTPUT RECTIFIER ASSEMBL Y 3. INPUT ASSEMBL Y 4. CON[...]

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC NOTES D-4 D-4 POWER W A VE 655/R[...]

T ABLE OF CONTENTS - THEOR Y OF OPERA TION E-1 E-1 Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC POWER W A VE 655/R Theory of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .E-1 General Description . . . . . . . .[...]

THEOR Y OF OPERA TION E-2 E-2 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC NOTE: Unshaded areas of Block Logic Diagram are the subject of discussion GENERAL DESCRIPTION The Power Wave 655/R power source i[...]

THEOR Y OF OPERA TION E-3 E-3 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC INPUT VOL T AGE AND PRECHARGE The Power W ave 655/R can be connected for a variety of three-phase input voltages. Refer to Figure[...]

THEOR Y OF OPERA TION E-4 E-4 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC NOTE: Unshaded areas of Block Logic Diagram are the subject of discussion SWITCH BOARDS AND MAIN TRANSFORMER There are two switch[...]

THEOR Y OF OPERA TION E-5 E-5 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC NOTE: Unshaded areas of Block Logic Diagram are the subject of discussion DC BUS BOARD, POWER BOARD, FEED HEAD BOARD, GA TEW A Y [...]

THEOR Y OF OPERA TION E-6 E-6 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC FIGURE E.5 – POWER W A VE 655/R COMMUNICA TIONS A rc L in k A A r r c c L L i i n n k k D ev i ce N et D D e e v v i i c c e e [...]

THEOR Y OF OPERA TION E-7 E-7 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC NOTE: Unshaded areas of Block Logic Diagram are the subject of discussion CONTROL BOARD The Control Board performs the primary in[...]

THEOR Y OF OPERA TION E-8 E-8 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC NOTE: Unshaded areas of Block Logic Diagram are the subject of discussion OUTPUT RECTIFIER, OUTPUT CHOKE The output rectifier rec[...]

THEOR Y OF OPERA TION E-9 E-9 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC THERMAL PROTECTION Three normally closed (NC) thermostats protect the machine from excessive operating temperatures. These thermo[...]

THEOR Y OF OPERA TION E-10 E-10 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC INSULA TED GA TE BIPOLAR TRANSISTOR (IGBT) OPERA TION An IGBT is a type of transistor . IGBT s are semicon- ductors well suited[...]

THEOR Y OF OPERA TION E-11 E-11 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC PULSE WIDTH MODULA TION The term PULSE WIDTH MODULA TION (PWM) is used to describe how much time is devoted to conduc- tion in [...]

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC NOTES E-12 E-12 POWER W A VE 655/R[...]

T ABLE OF CONTENTS - TROUBLESHOOTING & REP AIR F-1 F-1 Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC POWER W A VE 655/R T roubleshooting and Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .F-1 How to Use Troubleshooting Guide [...]

TROUBLESHOOTING & REP AIR F-2 F-2 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC This Troubleshooting Guide is provided to help you locate and repair possible machine malfunctions. Simply follow the thr[...]

TROUBLESHOOTING & REP AIR F-3 F-3 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC Sometimes machine failures appear to be due to PC board failures. These problems can sometimes be traced to poor electric[...]

TROUBLESHOOTING & REP AIR F-4 F-4 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC USING THE ST A TUS LED TO TROUBLESHOOT SYSTEM PROBLEMS The Power W ave / Power Feed are best diagnosed as a system. Each [...]

TROUBLESHOOTING & REP AIR F-5 F-5 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC ERROR CODES FOR THE POWER W A VE The following is a list of possible error codes that the Power Wave 655 can output via t[...]

OUTPUT PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for a ny reason you do not understand the test procedures or are unable to perform the tests/repairs safely , contact the Lincoln Electric Service Department for technical trouble[...]

OUTPUT PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for a ny reason you do not understand the test procedures or are unable to perform the tests/repairs safely , contact the Lincoln Electric Service Department for technical trouble[...]

OUTPUT PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for a ny reason you do not understand the test procedures or are unable to perform the tests/repairs safely , contact the Lincoln Electric Service Department for technical trouble[...]

FUNCTION PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for a ny reason you do not understand the test procedures or are unable to perform the tests/repairs safely , contact the Lincoln Electric Service Department for technical troub[...]

FUNCTION PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for a ny reason you do not understand the test procedures or are unable to perform the tests/repairs safely , contact the Lincoln Electric Service Department for technical troub[...]

Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For you r safety and to avoid electrical shock, please observe all safety notes and precautions detailed th[...]

SWITCH BOARD CAP ACIT OR TERMINALS FIGURE F .1 – CAP ACITOR DISCHARGE PROCEDURE INPUT FIL TER CAP ACITOR DISCHARGE PROCEDURE (CONTINUED) PROCEDURE 1. Disconnect the input power to the POWER W A VE 655/R. 2. Remove the left and right case sides. 3. Remove the two Hi gh V oltage Protection shields. Be careful not to touch the capacitor terminals th[...]

Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For you r safety and to avoid electrical shock, please observe all safety notes and precautions detailed th[...]

FIGURE F .2 – LEFT SIDE SWITCH BOARD TEST PROCEDURE (CONTINUED) PROCEDURE 1. Disconnect the input power to the POWER W A VE 655/R. 2. Remove the case sides. 3. Perform the Capacitor Discharge Procedure. 4 Using the volt-ohmmeter , perform the resistance tests detailed in T able F .1. The readings should all be similar . One or more readings that [...]

(LEFT ) 11 NEG POS 13 12 NEG POS 14 (RIGHT ) 16 NEG POS 18 15 NEG POS 17 FIGURE F .3 – RIGHT SIDE AND TEST POINTS SWITCH BOARD TEST PROCEDURE (CONTINUED) TROUBLESHOOTING & REP AIR F-15 F-15 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Retur[...]

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC NOTES F-16 F-16 POWER W A VE 655/R[...]

Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For you r safety and to avoid electrical shock, please observe all safety notes and precautions detailed th[...]

NEG (-) A B C INPUT RECTIFIER POS (+) FIGURE F .4 – INPUT RECTIFIER TEST INPUT RECTIFIER TEST PROCEDURE (CONTINUED) PROCEDURE 1. Disconnect the input power to the POWER W A VE 655/R. 2. Remove the case top and Input Panel. 3. Perform the Capacitor Discharge Procedure. 4. Locate the Input Rectifier and lead locations. Refer to Figure F .4. 5. Use [...]

T ABLE F .2 – INPUT RECTIFIER TEST POINTS AND ACCEPT ABLE READINGS INPUT RECTIFIER TEST PROCEDURE (CONTINUED) TROUBLESHOOTING & REP AIR F-19 F-19 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC TEST PO[...]

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC NOTES F-20 F-20 POWER W A VE 655/R[...]

Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For you r safety and to avoid electrical shock, please observe all safety notes and precautions detailed th[...]

INPUT CONT ACTOR 601 X4 FIGURE F .5 – INPUT CONT ACTOR COIL INPUT CONT ACTOR TEST PROCEDURE (CONTINUED) PROCEDURE 1. Disconnect the input power to the POWER W A VE 655/R. 2. Remove the input access panel and case top. 3. Locate, mark, and remove the two leads (601, X4) that are connected to the input contactor coil. Refer to Figure F .5. 4. Use a[...]

Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For you r safety and to avoid electrical shock, please observe all safety notes and precautions detailed th[...]

A1 C13 L1 C15 R12 R9 R10 R11 R25 D1 D2 DZ4 C6 R4 R5 R7 R8 R19 X1 X2 C2 C3 C5 C7 C8 C9 C10 C11 MOV1 LED1 R3 R13 R14 R20 R21 R22 R23 DZ5 DZ6 R15 R16 D3 J47 J46 C14 C16 C17 D4 D5 MOV2 R26 R27 R28 R29 C1 LED J47 J46 1 2 1 2 3 4 5 6 7 8 3 4 C3 Power Bd. Rectier FIGURE F .6 – DC BUS PC BOARD DC BUS BOARD TEST PROCEDURE (CONTINUED) TROUB L ESHOOTING [...]

Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For you r safety and to avoid electrical shock, please observe all safety notes and precautions detailed th[...]

PO WER PC BO ARD CAP ACITOR C3 P ower Bd. Rectier 6 5 4 4 3 12 11 10 9 8 7 3 2 1 2 1 6 5 4 3 2 1 FIGURE F .7 – POWER BOARD TEST POWER BOARD TEST PROCEDURE (CONTINUED) PROCEDURE 1. Disconnect the input power to the POWER W A VE 655/R. 2. Remove the case top. 3. Locate the Power Board and plugs J42 and J43. Do n o t r em o v e p l u g s o r l ea[...]

T ABLE F .4 – POWER BOARD VOL T AGE CHECKS POWER BOARD TEST PROCEDURE (CONTINUED) TROUBLESHOOTING & REP AIR F-27 F-27 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC P O W E R B O A R D C O N N E C T O[...]

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC NOTES F-28 F-28 POWER W A VE 655/R[...]

Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For you r safety and to avoid electrical shock, please observe all safety notes and precautions detailed th[...]

FIGURE F .8 – INPUT BOARD AND CONT ACTOR INPUT BOARD TEST PROCEDURE (CONTINUED) PROCEDURE 1. Disconnect the input power to the POWER W A VE 655/R. 2. Remove the case top. 3. Remove lead X4 from the coil terminal of main input contactor CR1. Insulate lead X4. Refer to Figure F .8. 4. Carefully apply input power to the POWER W A VE 655/R. EL ECTRIC[...]

T ABLE F .5 – INPUT BOARD VOL T AGE CHECKS INPUT BOARD TEST PROCEDURE (CONTINUED) TROUBLESHOOTING & REP AIR F-31 F-31 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC TEST POINTS PLUG J61 PIN 8 (H1D) TO[...]

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC NOTES F-32 F-32 POWER W A VE 655/R[...]

Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For you r safety and to avoid electrical shock, please observe all safety notes and precautions detailed th[...]

FIGURE F .9 – CURRENT TRANSDUCER TEST CURRENT TRANSDUCER TEST PROCEDURE (CONTINUED) PROCEDURE 1. Disconnect the input power to the POWER W A VE 655/R. 2. Remove the case top and the control box cover . 3. Locate the current transducer leads at Control Board plug J8. See Figure F .9. 4. Carefully apply input power to the POWER W A VE 655/R. EL ECT[...]

FIGURE F .10 – RS 232 port CURRENT TRANSDUCER TEST PROCEDURE (CONTINUED) TROUBLESHOOTING & REP AIR F-35 F-35 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC T ABLE F .6 - CURRENT FEEDBACK CHART OUTPUT [...]

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC NOTES F-36 F-36 POWER W A VE 655/R[...]

Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For you r safety and to avoid electrical shock, please observe all safety notes and precautions detailed th[...]

NEGA TIVE (-) OUTPUT TERMINALS POSITIVE (+) OUTPUT TERMINALS R1 FIGURE F .1 1 – OUTPUT RECTIFIER TEST OUTPUT RECTIFIER TEST PROCEDURE (CONTINUED) PROCEDURE 1. Remove main input supply power to the POWER W A VE 655/R. 2. Remove the case sides and perform the Input Filter Capacitor Discharge procedure. 3. Remove any output cables that may be con- n[...]

Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For you r safety and to avoid electrical shock, please observe all safety notes and precautions detailed th[...]

INPUT CONT ACTOR 601 X4 POWER BOARD RECTIFIER BRIDGE X1 X2 + - X3 X5 AUXILIAR Y TRANSFORMER #1 WHITE RED F AN MOTOR WINDING F AN RELA Y 444 X3A FIGURE F .12 – AUXILIAR Y TRANSFORMER NO. 1 TEST AUXILIAR Y TRANSFORMER NO. 1 TEST PROCEDURE (CONTINUED) PROCEDURE 1. Remove the main input power to the POWER W A VE 655/R machine. 2. Remove the case top [...]

AUXILIAR Y TRANSFORMER NO. 1 TEST PROCEDURE (CONTINUED) TROUB L ESHOOTING & REP A IR F-41 F-41 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC T ABLE F .7 – SECONDAR Y VOL T AGES 7. Carefully apply the[...]

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC NOTES F-42 F-42 POWER W A VE 655/R[...]

Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For you r safety and to avoid electrical shock, please observe all safety notes and precautions detailed th[...]

1 2 5 3 4 3 2 1 5 2 6 3 6 4 4 1 35 0 (W HITE ) 35 2 (BL ACK ) 3 3 (R ED ) 32 (W HITE ) 3 52A (BL AC K) H6 33 A (RE D) H1 T o W A TER COOLER RECEPT ACLE (S8) T o S4, CB2 & A UX. F AN T o AUX.ILIAR Y TRANSFORMER #2 PRIMARY (P50) FIGURE F .13 – AUXILIAR Y TRANSFORMER NO. 2 TEST AUXILIAR Y TRANSFORMER NO. 2 TEST PROCEDURE (CONTINUED) PROCEDURE 1.[...]

Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For you r safety and to avoid electrical shock, please observe all safety notes and precautions detailed th[...]

NEG (-) A B C INPUT RECTIFIER POS (+) FIGURE F .14 – INPUT RECTIFIER REMOV AL AND REPLACEMENT INPUT RECTIFIER REMOV AL AND REPLACEMENT PROCEDURE (CONTINUED) REMOV AL PROCEDURE 1. Remove input power to the POWER W A VE 655/R. 2. Remove the case top, sides, and input access panel. 3. Perform the Capacitor Discharge procedure. 4. Remove the RTV seal[...]

Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For you r safety and to avoid electrical shock, please observe all safety notes and precautions detailed th[...]

INPUT CONT ACTOR 601 X4 FIGURE F .15 – INPUT CONT ACTOR REMOV AL AND REPLACEMENT INPUT CONT ACTOR REMOV AL AND REPLACEMENT PROCEDURE (CONTINUED) REMOV AL PROCEDURE 1. Remove input power to the POWER W A VE 655/R. 2. Remove the case top, sides and input access panel. 3. Perform the Capacitor Discharge procedure 4. Locate the input contactor . Labe[...]

Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For you r safety and to avoid electrical shock, please observe all safety notes and precautions detailed th[...]

INPUT CONT ACTOR 601 X4 POWER BOARD RECTIFIER BRIDGE X1 X2 + - X3 X5 AUXILIARY TRANSFORMER #1 WHITE RED F AN MOTOR WINDING F AN RELA Y 444 X3A FIGURE F .16 – AUXILIAR Y TRANSFORMER NO. 1 REMOV AL AND REPLACEMENT AUXILIAR Y TRANSFORMER NO. 1 REMOV AL AND REPLACEMENT PROCEDURE (CONTINUED) REMOV AL PROCEDURE 1. Remove input power to the POWER W A VE[...]

Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For you r safety and to avoid electrical shock, please observe all safety notes and precautions detailed th[...]

1 2 5 3 4 3 2 1 5 2 6 3 6 4 4 1 35 0 (W HIT E) 35 2 (BL AC K) 3 3 (R ED ) 32 (W HITE ) 3 52A (BL AC K) H6 33 A (RE D) H1 T o W A TER COOLER RECEPT ACLE (S8) T o S4, CB2 & A UX. F AN T o AUX.ILIAR Y TRANSFORMER #2 PRIMARY (P50) FIGURE F .17 – AUXILIAR Y TRANSFORMER NO. 2 REMOV AL AND REPLACEMENT AUXILIAR Y TRANSFORMER NO. 2 REMOV AL AND REPLAC[...]

Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For you r safety and to avoid electrical shock, please observe all safety notes and precautions detailed th[...]

C ONTROL BOARD FEED HEAD BO ARD A UXILIARY DRIVER BD . VOL T AGE SENSE BD . Step 6 Removal Step 6 Removal FIGURE F .18 – CONTROL OR FEED HEAD BOARD REMOV AL AND REPLACEMENT CONTROL, FEED HEAD, VOL T AGE SENSE OR AUXILIAR Y DRIVER BOARD REMOV AL AND REPLACEMENT PROCEDURE (CONTINUED) REMOV AL PROCEDURE 1. Remove input power to the POWER W A VE 655/[...]

Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For you r safety and to avoid electrical shock, please observe all safety notes and precautions detailed th[...]

Suppor t the P anel Ethernet/ Gateway PC Board FIGURE F .19 – GA TEW A Y BOARD REMOV AL AND REPLACEMENT ETHERNET/GA TEW A Y PC BOARD REMOV AL AND REPLACEMENT PROCEDURE (CONTINUED) REMOV AL PROCEDURE 1. Remove input power to the POWER W A VE 655/R. 2. Using a phillips head screw driver , remove the six screws from the case front cover . Tilt the c[...]

Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For you r safety and to avoid electrical shock, please observe all safety notes and precautions detailed th[...]

CURRENT TRANSDUCER + THIS SIDE F ACES REAR FIGURE F .20 – POWER W A VE CURRENT TRANSDUCER REMOV AL AND REPLACEMENT PROCEDURE CURRENT TRANSDUCER REMOV AL AND REPLACEMENT PROCEDURE (CONTINUED) REMOV AL PROCEDURE 1. Remove input power to the POWER W A VE 655/R. 2. Remove the case sides. 3. Perform the Capacitor Discharge procedure . 4. Remove the 1/[...]

Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For you r safety and to avoid electrical shock, please observe all safety notes and precautions detailed th[...]

J 60 J48 J40/50 Output Choke Connection F an Relay Fr ont Horizontal Divider Panel Rear Horizontal Divider Panel F ront P anel Screws P ower Switch FIGURE F .21 – ACCESSING THE RECTIFIER MODULE OUTPUT RECTIFIER MODULE REPLACEMENT PROCEDURE (CONTINUED) ACCESSING THE RECTIFIER MODULE 1. Remove input power to the POWER W A VE 655/R. 2. Remove the ca[...]

FIGURE F .22 – RECTIFIER MODULE REPLACEMENT OUTPUT RECTIFIER AND RECTIFIER MODULE REMOV AL AND REPLACEMENT PROCEDURE (CONTINUED) RECTIFIER MODULE TESTING 1. Remove the leads and copper plate from one of the Diode Module pairs. (See Figure F .22). NOTE: Observe the placement and the mounting sequence of the leads and hardware so they can be put ba[...]

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC NOTES F-62 F-62 POWER W A VE 655/R[...]

Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For you r safety and to avoid electrical shock, please observe all safety notes and precautions detailed th[...]

SWITCH BOARD CAP ACIT OR TERMINALS FIGURE F .23 – SWITCH BOARD AND FIL TER CAP ACITOR REMOV AL AND REPLACEMENT SWITCH BOARD AND FIL TER CAP ACIT OR REMOV AL AND REPLACEMENT PROCEDURE (CONTINUED) REMOV AL PROCEDURE Observe all static electricity precau- tions . Lead and plug references below use a slash (/) to indicate machine right side/left side[...]

SWITCH BOARD AND FIL TER CAP ACIT OR REMOV AL AND REPLACEMENT PROCEDURE (CONTINUED) TROUBLESHOOTING & REP AIR F-65 F-65 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC REPLACEMENT PROCEDURE NOTE : Any in[...]

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC NOTES F-66 F-66 POWER W A VE 655/R[...]

Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For you r safety and to avoid electrical shock, please observe all safety notes and precautions detailed th[...]

CALIBRA TION PROCEDURE (CONTINUED) TROUBLESHOOTING & REP AIR F-68 F-68 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC FIGURE F .24 – CALIBRA TION SCREEN Calibration T ab Machine output can be turned ?[...]

CALIBRA TION PROCEDURE (CONTINUED) TROUBLESHOOTING & REP AIR F-69 F-69 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC CALIBRA TION PROCEDURE 1. Once in the “Calibration” screen, make sure that the m[...]

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC NOTES F-70 F-70 POWER W A VE 655/R[...]

RETEST AFTER REP AIR TROUBLESHOOTING & REP AIR F-71 F-71 POWER W A VE 655/R Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC T EST PROCEDURE 1. Be certain that the machine is properly connected for the input voltage being a[...]

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC NOTES F-72 F-72 POWER W A VE 655/R[...]

T ABLE OF CONTENTS - DIAGRAM SECTION G-1 G-1 Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC POWER W A VE 655/R Electrical Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .G-1 Wiring Diagram for Code 10630 (G3498)) . [...]

ELECTRICAL DIAGRAMS G-2 WIRING DIAGRAM - CODE 10630 EN-170 G3498 INVERTER WELDERS WIRING DIAGRAM NO NE G3792 lw imb ley K.J U STI CE EAE UNLESS OTHERWISE SPECI FIED TOLERANCE M ANUF ACTURING TO L ER ANC E P ER E 2056 O N 2 P LAC E DE CIM AL S I S ± . 02 ON 3 P LA CE DEC IMA LS IS ± .002 O N ALL A NGLE S I S ± . 5 O F A DEGREE WI T H PUBL IS HE D[...]

ELECTRICAL DIAGRAMS G-3 WIRING DIAGRAM - CODE 10863 EN-170 G349 8- 1 INVERTER WELDERS WIRING DIAGRAM NO NE G3498 lw imb ley K.J U STI CE - UNLESS OTHERWISE SPECI FIED TOLERANCE M ANUF ACTURING TO L ER ANC E P ER E 2056 O N 2 P LAC E DE CIM AL S I S ± . 02 ON 3 P LA CE DEC IMA LS IS ± .002 O N ALL A NGLE S I S ± . 5 O F A DEGREE WI T H PUBL IS HE[...]

ELECTRICAL DIAGRAMS G-4 WIRING DIAGRAM - CODE 1 1410 EN-170 S O L ID E D G E G349 8- 2 PO WE R W AVE 65 5/R W IRI N G DIA GRAM NONE G3498- 1 DO NO T SC AL E T HIS DR A WING EQ UIP M ENT TYPE: SUBJECT: SCA L E: UF CRM38675 1 PAGE ___ OF ___ 1 E NGI N EE RI NG CO NT RO LLE D MA NU FA CT URE R: No THIS DOCUMENT CONTAINS PROPRIETAR Y INFORMATION OWNED [...]

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC ELECTRICAL DIAGRAMS G-5 COMPLETE MACHINE SCHEMA TIC - CODE 10630 EN-170 G3611 INVERTER WELDERS PW575/STT 208-575 MACHINE SCHE MATIC NO NE G4009 lw imb ley TK TK UNLESS OTHERWISE [...]

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC ELECTRICAL DIAGRAMS G-6 COMPLETE MACHINE SCHEMA TIC - CODE 10863 EN-170 S O L ID ED G E G361 1- 1 INVER TER WELDERS PW655 /R MACHI NE SCHEMAT IC NO NE G4009 jb arto TK - UNLESS O[...]

ELECTRICAL DIAGRAMS G-7 COMPLETE MACHINE SCHEMA TIC - CODE 1 1410 EN-170 S O L ID ED G E G361 1- 2 POWERWAVE 65 5/R MACHI NE SCHEMATI C NO NE G3611-1 RAS PW - UNLESS OTHERWISE SPECI FIED TOLERANCE M ANUF ACTURING TO L ER ANC E P ER E 2056 O N 2 P LAC E DE CIM AL S I S ± . 02 ON 3 P LA CE DEC IMA LS IS ± .002 O N ALL A NGLE S I S ± . 5 O F A DEGR[...]

ELECTRICAL DIAGRAMS G-8 SCHEMA TIC - DEVICENET/GA TEW A Y PC BOARD (SHEET 1) G-8 NOTE: This diagram is for reference only . It may not be accurate for all machines covered by this manual. Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to M[...]

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC ELECTRICAL DIAGRAMS G-9 SCHEMA TIC - DEVICENET/GA TEW A Y PC BOARD (SHEET 2) G-9 NOTE: This diagram is for reference only . It may not be accurate for all machines covered by thi[...]

ELECTRICAL DIAGRAMS G-10 SCHEMA TIC - ETHERNET/GA TEW A Y PC BOARD (SHEET 1) G-10 NOTE: This diagram is for reference only . It may not be accurate for all machines covered by this manual. Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to [...]

ELECTRICAL DIAGRAMS G-11 SCHEMA TIC - ETHERENET/GA TEW A Y PC BOARD (SHEET 2) G-11 NOTE: This diagram is for reference only . It may not be accurate for all machines covered by this manual. Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to[...]

ELECTRICAL DIAGRAMS G-12 SCHEMA TIC ETHERNET/GA TEW A Y PC BOARD (SHEET 3) G-12 NOTE: This diagram is for reference only . It may not be accurate for all machines covered by this manual. Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Ma[...]

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC ELECTRICAL DIAGRAMS G-13 SCHEMA TIC - CONTROL PC BOARD (SHEET 1) EN-170 S O L ID ED G E G378 9- 2 FO INVERTER WELDER SCHEMATIC DIGITAL CONTROL NO NE G3789-1 E2 FEI . UNLESS OTHER[...]

ELECTRICAL DIAGRAMS G-14 SCHEMA TIC - CONTROL PC BOARD (SHEET 2) EN-170 S O L ID ED G E G378 9- 2 FO INVERTER WELDER SCHEMATIC DIGITAL CONTROL NO NE G3789-1 E2 FEI . UNLESS OTHERWISE SPECI FIED TOLERANCE M ANUF ACTURING TO L ER ANC E P ER E 2056 O N 2 P LAC E DE CIM AL S I S ± . 02 ON 3 P LA CE DEC IMA LS IS ± .002 O N ALL A NGLE S I S ± . 5 O F[...]

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC ELECTRICAL DIAGRAMS G-15 SCHEMA TIC - CONTROL PC BOARD (SHEET 3) EN-170 S O L ID ED G E G378 9- 2 FO INVERTER WELDER SCHEMATIC DIGITAL CONTROL NO NE G3789-1 E2 FEI . UNLESS OTHER[...]

ELECTRICAL DIAGRAMS G-16 SCHEMA TIC - CONTROL PC BOARD (SHEET 4) EN-170 S O L ID ED G E G378 9- 2 FO INVERTER WELDER SCHEMATIC DIGITAL CONTROL NO NE G3789-1 E2 FEI . UNLESS OTHERWISE SPECI FIED TOLERANCE M ANUF ACTURING TO L ER ANC E P ER E 2056 O N 2 P LAC E DE CIM AL S I S ± . 02 ON 3 P LA CE DEC IMA LS IS ± .002 O N ALL A NGLE S I S ± . 5 O F[...]

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC ELECTRICAL DIAGRAMS G-17 SCHEMA TIC - DIGIT AL POWER SUPPL Y PC BOARD .1 C 53 Vfb2 Vref 1 100K R29 CNY17-3 OCI2 4 2 1 6 5 .5 W 2 7V D Z2 VFB CS CO MP RT/CT V CC OUT VR EF GND X4 [...]

ELECTRICAL DIAGRAMS G-18 SCHEMA TIC - FEED HEAD PC BOARD (SHEET 1) G-18 NOTE: This diagram is for reference only . It may not be accurate for all machines covered by this manual. Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC[...]

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC ELECTRICAL DIAGRAMS G-19 SCHEMA TIC - FEED HEAD PC BOARD (SHEET 2) G-19 NOTE: This diagram is for reference only . It may not be accurate for all machines covered by this manual.[...]

ELECTRICAL DIAGRAMS G-20 SCHEMA TIC - FEED HEAD PC BOARD (SHEET 3) G-20 NOTE: This diagram is for reference only . It may not be accurate for all machines covered by this manual. Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC[...]

ELECTRICAL DIAGRAMS G-21 SCHEMA TIC - INPUT PC BOARD G-21 NOTE: This diagram is for reference only . It may not be accurate for all machines covered by this manual. Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC[...]

NOTE: Lincoln Electric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your factory warranty . Individual Printed Circuit Board Components are not available from Lincoln Electric. This information is pro- vided for reference only . Lincoln Electric discourages board level troub[...]

ELECTRICAL DIAGRAMS G-23 SCHEMA TIC - SWITCH PC BOARD G-23 NOTE: This diagram is for reference only . It may not be accurate for all machines covered by this manual. Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC[...]

NOTE: Lincoln Electric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your factory warranty . Individual Printed Circuit Board Components are not available from Lincoln Electric. This information is pro- vided for reference only . Lincoln Electric discourages board level troub[...]

ELECTRICAL DIAGRAMS G-25 SCHEMA TIC - VOL T AGE SENSE PC BOARD G-25 NOTE: This diagram is for reference only . It may not be accurate for all machines covered by this manual. Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC[...]

NOTE: Lincoln Electric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your factory warranty . Individual Printed Circuit Board Components are not available from Lincoln Electric. This information is pro- vided for reference only . Lincoln Electric discourages board level troub[...]

ELECTRICAL DIAGRAMS G-27 SCHEMA TIC - 40VDC BUS PC BOARD G-27 NOTE: This diagram is for reference only . It may not be accurate for all machines covered by this manual. Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC[...]

NOTE: Lincoln Electric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your factory warranty . Individual Printed Circuit Board Components are not available from Lincoln Electric. This information is pro- vided for reference only . Lincoln Electric discourages board level troub[...]

ELECTRICAL DIAGRAMS G-29 SCHEMA TIC - AUXILIAR Y DRIVER PC BOARD G-29 NOTE: This diagram is for reference only . It may not be accurate for all machines covered by this manual. Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC[...]

NOTE: Lincoln Electric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your factory warranty . Individual Printed Circuit Board Components are not available from Lincoln Electric. This information is pro- vided for reference only . Lincoln Electric discourages board level troub[...]