Service manual - Rapid Welding and Industrial Supplies Ltd
Contents
1. 25 Test points on the flat 25 Start 222 2 2 2 2 26 Cooling unit 26 Cooling unit 21 Liquid cooled TIG torch detection 27 TIG torch 28 5 0 29 5 20 30 31 Panel 0 5 0 2222 32 39 Panel 8 40 41 The Joy of Welding Master 2500 MLS Mastertig 2500 MLS Supply voltage 380 V 10 415 V 6 Loadability MMA TIG ED 30 300A 22V 8 7 40 250A 30V 9 4 ED 60 205A 28 2V T 3kVA 205A 18 2V 5 ED 100 160 26 4 5 3kVA 160A 16 4V 3 6kVA Welding current adjustment range 10A 20 5V 250A 30V 5A 10V 300A 22V e 180 C B 130 C 20kg Master 22kg Mastertig Master 3500 MLS and Mastertig 3500 MLS Supply voltage 380 V 10 415 V 6 Loadability MMA TIG ED 30 400 26 13 8kVA ED 40 350 34 15 ED 60 285A 31 4V 11 3kVA 285A 21 4V 8 1 ED 100 220A 28 8V 8 220A 18 8V 5 6kVA 180 130 C 21kg Master 22. lt Mastercool 10 The Joy of Welding The device be repaired only person legally authorized perform electric work Always check the device visually first to find possible damages like loose wires breaks or signs of overheating Troubleshooting DISTURBANCE POSSIBLE CAUSE REMEY The power source will not start Net fuses or supply cable L the net fuses and the condition of the supply cable panel displays are off Faulty power supply card A002 Measure the intermediate circuit s DC voltage between the power supply card A002 connectors X1 and X3 approx 570 Vdc Check that the LEDs H1 H2 and H3 are lit See the power supply card A002 layout Check the condition of the power semi conductors on the primary side and the capacitors on the main circuit card Z001 A faulty power semi conductor on the primary circuit side The net fuses burn during startup Power source doesn t deliver full power Power source starts and the OCV rises to approx 50 V The set value can t be adjusted on MMA TIG or MEX panel doesn t show the power source s program version TIG or MEX panel s displays remain flashing after startup Check if the main transformer T001 ferrites are loose or current transformer Z004 coding resistors or the secondary diode card diodes Main transformer current transformer card Z004 and secondary diode card Z002 Check the main transorm
3. 12 0 16 0 20 0 ci 4 4V0C 45 045 2 4 97 005 Delta vDC 52 045 IGBT gate pulse with 10 Amps test point c iBi 20 0 16 0 120 2 20 40 0 0 2 la sol sb 114 en 200 AD 3 16 0 20 0 ci 14 1vVDC 39 045 2 14 1VDC 93 045 Delta 0 54 015 IGBT gate pulse with 350 Amps test point The Joy of Welding Footswitch detection Combo So AUTO Rel Peak OC i Hold rms Rel Peak OC i Hold AC rms BHBo Hel i Peak Hold AC rms Voltage on connector X12 2 footswitch connected Start test point d The Joy of Welding Remote controller detection Combo Soy ALTO Hel Peak Hold i AC rms BBBo Rel Peak Hold AC rms Babn Rel Peak DL Hold aC rms Voltage on connector X12 5 remote controller maximum test point d The Joy of Welding Auxiliary power supply card A002 functions Auxiliary power supply card A002 includes these operational blocks Aux power source 24 V 16 Vja 5 V PWMOD UC2844 Overvoltage watch Intermediate circuit voltage measuring Connectors X1 Intermediate circuit dc voltage X3 Intermediate circuit dc voltage 2 1 24 X2 2 16V 2 3 5 2 4 GND X2 5 Intermediate circuit dc voltage measuring X2 6 PWM signal Auxiliary powe
4. 4 80 8 40 amp Voltage on connector X1 4 test point h Cooling unit detection m x VDC 000 30V 0 BN Hz 2BV E ETE Hz Meter Soy AUTO Meter Soy AUTO Peak OL hel Peak OL dB Hold AC rms Hold AC rms BBBo a b a Voltage on connector X1 5 without cooling unit test point i b Voltage on connector X1 5 cooling unit connected test point i 26 The Joy of Welding Cooling unit monitoring 1 J P 1 VDC 000 000 B 2 504 B 2 Meter AUTO Meter au AUTO Rel Peak i 0 i Hold rms B n a Peak DC dB Hold rms B n 5 a Voltage on connector 1 5 pump is and pressure OK test point i b Voltage on connector X1 5 stop pressure lt 1 bar test point i Liquid cooled TIG torch detection Bl x ial x VDC VDC mm 201 Hz Hz Combo Combo Peak DC rms 8880 Re Peak 0 dB Hold RC rms BHAA b a Voltage on connector X1 7 gas cooled TIG torch test point j b Voltage on connector X1 7 liquid cooled TIG torch test point j 27 The Joy of Welding TIG torch potentiometer Combo Rel Peak IC OB Full Hold AC rms Auto Rel Peak O
5. Joy of Welding Secondary diode 2002 functions Sec diode card 2002 includes the following operational blocks Secondary rectifying Voltage reserve circuits Machine size coding circuit Damping circuits Connectors 7207 Shunt resistor negative 001 7201 and XZ204 Voltage reserve circuits chokes 1 002 7214 and XZ215 Voltage reserve circuits auxiliary coils 1001 and chokes 1 002 XZ212 and XZ213 Spark generator A003 power supply 7202 and XZ203 Main transformer 001 sec coils XZ205 and XZ206 Secondary choke L001 XZ208 XZ209 and XZ211 Machine size coding Secondary diode card Z002 layout XZ208 2211 2209 2212 2213 xs 5524 ET XZ214 xz201 DAT C ___ eo AJ I 12 E 4 LJ E B 24 2205 2206 2204 The Joy of Welding Voltage after the secondary diode 2002 x 50 0 640 1 8 480 320 16 0 VDC oot 1 0 io 2 af 4 70 8D 16 0 32 0 4 0 54 0 50 0 66 500 4 645 2 66 3VDC 32 945 Delta 0 00 28 345 Voltage after the secondary diode 7002 with 10 A current test point b The Joy of Welding Voltage after the secondary diode 2002 150 1 Diodikortin 20 0 64 0 451 32 0 14 0
6. The Joy of Welding Main circuit diagram CHEN RR TIH 5Hv Bw TaY LI Bue ar BBS gum xz Tanz raev RECEBI 21 23 3 5 24 5 5 m7 B zn n 29 n 5 5 m 8 a 8 bi 11 HEAT 4n7 AkV 1 2 E Quz 275V X21 B xBo3 218 1 xzims 21 7 XziBB 21 SPARC DV OFF T 23 WEY 12 54 8 WATER PUMP 2845 25 26 FLOW HD 15 27 TTEA OVER gt B B WATER 7 3M 5 ZMITEH 1 p 2 2 ig START 2 TORCH POT 2 5 WATER TORCH F 2 5 G 82 s FEF 2 8 an ie n E B 25 55548 ge ee 6 Mastertig 2500 3500 MLS M The Joy of Welding Main circuit diagram saga XW2U1 x3 1 xg x1 5001 50801 1 4 2 xwan2 2 x4 x2 xwno2 3 zc 2 t 4 xwan2 XC121 2 XWIB3 E 2 400VAC xwBBi XWIB2 4 Simaco
7. level to D level with a short press of the REMOTE SETUP button 37 The Joy of Welding Setup functions Pregas time T G panels 5 0 20 0 5 Adjustment range Upslope 7 G panels Factory setting 5 0 20 0 5 Adjustment range maximum current MEX panels AM Factory setting 100 200 300 400 Adjustment range Factory setting 100 160 250 350 Adjustment range DB Remote controller maximum TIG and MEX panels MMA maximum current and MEX panels Factory setting 100 200 300 400 A Adjustment range Downslope T G panels Factory setting Spot 7 G panels Factory setting ws 5 a The Joy of Welding Setup functions mr EK NT _ 39 The Joy of Welding Panel flat cable Flat cable 1 Ignition pulse potentiometer MEL Panel detection 5 V Dynamics potentiometer MEL set value potentiometer MEL Aj MEL AKC Local remote control selection MEL MEL 1 NO 14 MOSI SPI Display A V selection and MMA TIG selection MEL ISP programming connector ISP SCI EM
8. pen Lower IGBT conductive Lower IGBT conductive N 10 20 us Div The Joy of Welding Main circuit 7105 7104 1710 py e XZ101 2 B8 Er e e e i B 8 8 7102 XZ109 4 N XZ103 e e e e 5 D 3 D 3 D D e e VZ101 ae e 2 D z E2 O XZ106 XZ107 XZ108 Primary circuit connection U RZ24 CZ4 1 1 4 226 RZ25 _XZ201 p 222 CZ RZI m 7214 2 1 VZ3 7212 717 y l 211 VZ12 21 _ 7202 71 vzis XZ205 VZ19 E XZ206 S Pa C i VZI8 5 1 gt T m zm 25 18 S 5 x RZ8 _ 7203 vzun ur oo nN Sele VZ8 N N gt VZ14 1 _XZ213 VZ9 7215 025 m 1 _ 7204 E RZ7 RZ20 RZ21 Secondary circuit connection
9. 00 nn 20 50 10 Hi 16 0 32 0 45 0 64 0 80 0 an 100 0 25 215 2 70 55 015 Delta 0 0505 28 345 Voltage after the secondary diode card 2002 with 150 current test point b nl x 90 0 720 54 0 36 0 18 0 0 0 all an 100 15 0 36 0 54 0 72 0 90 0 97 600 z7 1us 2 8 4 55 405 Delta 4 28 305 Voltage after the secondary diode 7002 with 350 A test point b The Joy of Welding Control A001 functions 3 ee FT EGRESS A 5 7 7 7 7 7 7 7 7 7 7 7 7 7 mx 2 4 BATA 2 m 24 2 2 PEBAL START 2 5 REM TE POT MN omo un mo omm Connectors X10 1 24 V A002 X10 2 16 A002 X10 3 5 V A002 X10 4 GND A002 Control card A001 includes the following operational blocks Microcontroller ST72334N4 PWM development PWMOD UC3846 Current and voltage adjustment loop IGBT gate control Shunt amplifier Secondary voltage watch Primary side overcurrent indication circuit PWM measurement A002 e Auxiliary voltage watch Reset generator Temperature watch Microcontroller I O extension Remote controller line X1 protection Buses SPI ISP and SCI MEL MMA panel control X1 1 2 IGBT gate control X2 1 2 IGBT gate control X3 1 2 IGBT heatsink s PTC RV101 X4 1 2 Ma
10. 3kg Mastertig See jumper functions The Joy of Welding Operating principle Master and Mastertig 2500 and 3500 MLS are DC welding machines for MMA and TIG methods based on inverter technology Primary inverter is based on IGBT technology and the operating frequency is always 20 kHz Master and Mastertig MLS powersource functions are controlled by a microcontroller hence all welding operations are made programmatically Also the panels have their own microcontrollers except the MEL panel for MMA welding Master and Mastertig 2500 MLS and 3500 MLS power sources operating principle is shown in the picture below 450 720 V The power stage is a traditional half bridge where the intermediate circuit DC voltage 15 halved by the load capacitors An IGBT capacitor 18 used as a power switch When both IGBTs are non conductive no power is transferred When the upper IGBT is conductive the main transformer primary has positive voltage And when the lower IGBT 15 conductive the main transformer primary has negative voltage Power 15 adjusted by changing the IGBT conducting timings PWM 308 00 308 00 aem ELLE Eis linked ae 208 00 408 00 i Upper IGBT conductive Upper conductive 108 00 8 00 V 92 00 32 00 132 00 192 00 292 00 292 00 m
11. C dB Full Hold i AC rms 69 Auto Combo Bav Fel Peak OC UB Hold i AC rms GHA Auto Voltage on connector X1 10 TIG torch potentiometer maximum test point 28 The Joy of Welding MMA panels BAS Current voltage display Main switch signal lamp Overheat signal lamp Net over undervoltage signal lamp Welding current selection instruction Current voltage display selection Remote local control Welding current adjustment Welding process selection Welding dynamics adj Ignition current adj min min max O OP WD Master MLS 11 10 9 MEL panel MMA Adjustable parameter selection Main switch signal lamp Overheat signal lamp Net over under voltage signal lamp Electrode type selection Displays Parameters adjustments Remote local control selection SETUP Memory 10 memory channel Welding process selection N MEX panel MMA 29 The Joy of Welding TIG panels KEMPPI The Joy of Welding KEMPPI The Joy of Welding 11 MTM panel O Ignition method selection Main switch signal lamp Overheat signal lamp Net over undervoltage signal lamp Adjustable parameter selection Displays Parameter adjustment Local remote cont
12. Reset signal ISP Transmitted data SCI Received data SCI The Joy of Welding Notes 41 The Joy of Welding
13. Service manual Ver 1 0 Eg MASTER MASTER MASTERTIG 52900 MasTERCOOL Contents Technical 3 Operation 4 Main E 5 Main circuit 6 7 Trouble shooting 8 Main circuit card Z001 8 ce 9 9 transformer 001 primary voltage 10 Secondary diode cardZ002 11 11 Voltage after the diode Z002 12 13 Control card A001 14 E E 15 Jamper MOCHON 16 POSE OMAN T TT T 16 IOB T gate pulses 17 Foot switch 18 Remote controller detection 19 Auxiliary power supply cardA002 20 E 20 Test 21 PWM 1 1 21 Spark A003 HOS 22 TTC torch 23 23 Test 3111 24 Spark generator power supply 24 Voltage over the thyristor V26
14. automatics T G panels The tack welding automatics is off 1 The tack welding automatics is 3 33 The Joy of Welding Setup functions A10 Current rise speed T G panels Maximum current rise speed in the start 1 The current rise speed is 0 2 5 with currents above 100 A from the half ponit of the current if the rise speed is set at 0 0 s A11 Downslope linearity T G panels Linear downslope Non linear downslope a drop from the set value and then a linear downslope 12 Remote controller function 7 G and MEX panels Current control by the remote as normal 1 MMA TIG selection by remote controller remote controller potentiometer value less than half TIG more than half puikko A13 Search arc TIG panel is OFF search arc is ON A14 Current freezing TIG panels Current freezing not possible Current freezing is possible during downslope on 4T also during upslope EE A15 Torch auxiliary switches 7 G panels Torch up down switch controls the current Torch up down switch changes the memory channels EE A16 Torch auxiliary switches 7 G panels Torch up down switches can control the current simultaneously with the panel Torch up down switches can control the current only if the torch control es enabled A17 Flow control pressure watch T G panels EE The cooling unit flow control pressure watch is
15. e ed 7 pe 0 T AE ET Non linear downslope TIG panels The user can go from B level to C level with a short press on the REMOTE SETUP button ee rea EL NL _ _ W 200000 EN 1 3 0 V B7 Factory setting 0 0 4 0s Adjustment range minimum current and MEX panels Factory setting C1 C2 C3 2 14 Adjustment range MMA minimum current 1 and MEX panels wm Factory setting 5 30A Adjustment range C5 Remote controller minimum T G and MEX panels C6 5 Downslope TIG panels The Joy of Welding Setup functions 7 Post gas time T G panels Factory setting 0 0 10 0 5 C8 Adjustment range Spot time 7 G panels Factory setting 0 0 5 05 Adjustment range Pulse frequency T G panels Factory setting 0 1 9 9 2 Adjustment range 10 Pulse base current 7 G panels Factory setting 0 50 90 11 Pulse ratio T G panels Adjustment range Factory setting 9 50 9o C12 Pulse current T G panels Adjustment range Factory setting 2 200A Adjustment range C13 Search arc TIG panels Factory setting 2 30 96 Adjustment range C14 Tail arc T G panels Factory setting 2 30 96 Adjustment range C15 Minilog current T G panels Factory setting 10 50 Adjustment range The user can go from C
16. er T001 auxiliary coils connectors and the diodes on the secondary diode card Z002 Check the 5 flat cable Update the power source s program by Datamaster Main transformer T001 auxiliary coils or the secondary diode card Z002 A faulty panel flat cable or a faulty control card A001 Empty the panel s EEPROM memory by the Datamaster ERASE MLS EEPROM A faulty panel The Joy of Welding Main circuit 2001 functions Cig Main circuit card Z001 includes the following operational blocks EMI filter XZ182 Primary rectifier 2101 1 2 Xp Power stage 2103 Damping circuits Connectors XZ106 Protective earth 2104 EZ XZ101 XZ102 XZ103 Net connection 3 400 VAC 71805 2 XZ104 XZ105 Pump motor power supply 400 VAC XZ107 and XZ108 Power source card A002 power supply 450 720 2107 VDC 2188 7109 tranformer T001 primary E1C2 and E2 IGBT Main circuit card 2001 layout XZ109 XZ108 XZ107 1 2 2 1 2105 2104 22 KEMPPI The Joy of Welding Main transformer T001 primary voltage 192 00 292 00 392 00 10 20 us b us Div Main transformer T001 primary voltage with minimum current test point a 409 00 306 00 208 00 106 00 B Dv 4 292 00 392 00 20 4 us 10 uszDiv Main transformer 001 primary voltage with maximum current test point a The
17. in transformer s 101 X10 5 Intermediate circuit DC voltage measurements A002 X5 1 2 Secondary choke s RL101 X10 6 Power supply card PWM measurement A002 X10 7 Machine size detection 1 2002 X10 8 Machine size detection 2 7002 X10 9 Secondary voltage X10 10 GND Z002 X10 11 Primary current measurement 2004 10 12 GND 2004 X10 13 Primary current measurement 2004 X6 1 Ignition pulse potentiometer MEL Panel detection 5 V X6 2 Dynamics potentiometer MEL X6 3 Current set value MEL X6 4 Switches and displays hundreds selection MEL X6 5 Switches and displays tens selection MEL X6 6 Master In Slave Out MISO TIG panels SPI X6 7 Display control bit 3 MEL X6 8 SPI check Local remote control selection MEL 5 X6 9 Switches and displays ones selection MEL X6 10 Display control bit 2 MEL X6 11 Display control bit 0 MEL X6 12 Clock signal from panel TIG panels SPI X6 13 Display control bit 1 MEL X6 14 Master Out Slave In MOSI TIG panels 5 A V switch and MMA TIG switch MEL X6 15 5 X6 16 GND X11 1 GND X11 2 Data signal ISP X11 3 GND X11 4 Clock signal ISP X11 5 Enabled signal ISP X11 6 Reset signal ISP X11 7 5 X11 8 Select signal ISP X11 9 Transmitted data SCT X11 10 Received data SCI X8 1 2 Fan M001 X9 1 2 Fan M002 X13 24 X14 Arc on off signal 7 1 TIG spark control on off X7 2 Solenoid valve cont
18. mper functions 2 The second layer includes some jumper functions and adjustable values 3 The third layer includes the adjustments for the minimum panel parameter settings 4 The fourth layer includes the adjustments for the maximum panel parameter settings Approx 3 s 32 The Joy of Welding ki gt 5 e 5 o A1 Upslope 7 G panels The current upslope is constant The current upslope depends on the set value A1 MMA ignition pulse adjustment method MEX panels 2 knob adj 1 knob adj A2 Downslope T G panels The current downslope is constant The current downslope depends on set value A3 TIG antifreeze T G and MEX panels TIG antifreeze is off 1 4 antifreeze is on 7 6 and MEX panels MMA antifreeze 1 off MMA antifreeze is on 5 ignition pulse 7 G and MEX panels MMA ignition pulse is not time dependant MMA ignition pulse is time dependant no function A6 Downslope cut off level 7 G panels The dpwnslope is cut off at a certain level of the welding current The downslope goes to the level of the minimum current OCV TIG and MEX panels OCV is 80 VDC OCV is 40 VDC A8 Downslope interruption 7 G panels The current can be adjusted up and down by the torch switch 1 On 2T the downslope is cut off by a short press on the torch switch 0 4 s A9 Tack welding
19. not active The cooling unit flow control pressure watch is active A18 Welding stopping with Minilog and 4 T with the MTM panel from software version 0A2 onwards Welding is stopped normally The downslope starts with a long press of the torch switch and welding is stopped by releasing the torch switch 34 The Joy of Welding Setup functions Cooling unit control T G panels Run control Constant run The user can go from A level to B level with a short press of the REMOTE SETUP button Contact ignition current adjustment T G and MEX panels Factory setting 10 40 Adjustment range Spark ignition duration T G panels Factory setting 0 2 2 05 Adjustment range Tack welding Broken Arc cut off level MEX panels Factory setting Adjustment range 8 Downslope cut off level 06 TIG panels adjustment if 7 0 MEX panels Factory setting Adjustment range Upslope start current level 20 T G panels mem 7 5 40 Adjustment range Factory settings recall 7 G and MEX panels Factory settings recalled The setting is activated by exiting the SETUP and turning the power source off NOTE If one wants to store the memory channels contents the one must not exit the setup just simply turn the power source off after changing the jumper value The Joy of Welding Setup functions 4 2 eu
20. perature watch 22 1 The Joy of Welding TTC torch connection Be Sw2 c De Swi START POTIKKA START c Fc VESILAITETUN POTIKKA 5V X1 X4 K1 K2 X8 XT V26 R48 X2 X11 X10 23 R48 X Spark voltage adjustment 7 5 11 5 kV The Joy of Welding Test points on control A003 Flat cable x 184 135 We 46 0 185 6 33 045 cz 185 6 81 045 Delta D OVAC 48 045 Voltage on connector X2 1 2 test point f 24 The Joy of Welding Voltage over the thyristor V26 Tyristorin iBl x Peak Hin 132 6 Peak 618 8 e 640 480 320 150 n T L 0 0 4 5 9 0 13 5 18 0 22 5 270 31 5 36 0 41 5 45 0 160 320 480 540 800 1 618 806 14 9115 2 218 8 27 8ms Delta 13 0ms Voltage over the thyristor V26 test point g Test points on the flat cable SPARK MEY ON OFF 6 0 2 3 PUMP ON OFF 4 START WATER FLOW IND WATER OVER TEMP I Li SW START TORCH WATER TORCH OM gt TEM The Joy of Welding Start detection ME ost ni is inl x Peak Hin 0 4 Peak 4 00 6 40 4 50 3 20 1 60 YDC 000 pare e eee 400 0047 s 140 1400 1800 1800 2000 Start 1 60 3 20
21. r supply card A002 layout The Joy of Welding Auxiliary power supply A002 test points nj x 25 0 20 0 15 0 10 0 me RUE ina Juv 5 1 40 45 0 500 5 0 10 0 15 0 20 0 25 0 23 4VDC 6 945 2 2 26 945 Delta 20 045 Voltage on connector X2 6 test point e 21 The Joy of Welding Spark A003 functions START TORCH POT WATER TORCH uu owe Connectors 1 1 ignition spark control on off X1 2 Solenoid valve control on off 1 3 Water pump control on off 1 4 TIG torch start switch X1 5 Flow control pressure switch X1 6 Coolant temperature X1 7 Liquid cooled torch detection 1 8 TIG torch aux switch 1 9 TIG torch aux switch 1 10 TIG torch potentiometer 1 12 1 13 5 V 1 14 24 1 15 GND X1 16 GND Spark card A003 includes these operational blocks Spark generator Torch connector protection Water pump control Solenoid valve control Coolant pressure and temperature watch X2 Spark generator power supply X4 Solenoid valve X5 1 A GND 5 2 B SW X5 3 C SW2 5 4 D Start X5 5 E Torch potentiometer X5 6 F Liquid cooled torch detection 5 7 5 V X7 LI X8 L2 X10 1 L1 X10 2 L2 24 V X11 2 Flow control pressure switch X11 3 GND X11 4 Tem
22. rol SETUP MMA process selection TIG process selection Ignition method selection Main switch signal lamp Overheat signal lamp Electric net over under voltage signal lamp Pulse TIG and spotwelding selection Adjustable parameter selection Displays Parameter adjustment Local remote control SETUP Memory 10 memory channels MMA process selection TIG process selection 30 The Joy of Welding TIG panels MTX panel MTZ panel Ignition method selection Main switch signal lamp Overheat signal lamp Net over undervoltage signal lamp Pulse TIG and spotwelding selection Adjustable parameter selection Displays Parameter adjustment Local remote control selection SETUP MMA process selection TIG process selection Ignition method selection Main switch signal lamp Overheat signal lamp Net over undervoltage signal lamp Pulse TIG and spotwelding selection Adjustable parameter selection Displays Parameter adjustment Local remote control selection SETUP MMA process selection TIG process selection 31 The Joy of Welding Setup functions in TIG panels and MMA panels Panel amp power source functions can be altered by the functions in setup The setup can be accessed by pressing and holding down the REMOTE SETUP and RETURN buttons for approx 3 seconds Setup 1s divided into four layers 1 The first layer includes ju
23. rol on off 7 3 Waterpump control on off 7 4 TIG torch start switch X7 5 Flow watch pressure watch X7 6 Coolant temperature X7 7 Liquid cooled torch detection 7 8 TIG torch aux switch 7 9 TIG torch aux switch 7 10 TIG torch potentiometer 7 11 7 12 7 13 5 7 14 24 7 15 GND 7 16 X12 1 X12 2 Foot switch detection start 12 3 5 X12 4 Data Not used X12 5 Remote control footswitch potentiometer X12 6 Current info from the shunt resistor R001 X12 7 Protective earth X12 8 X12 9 GND X12 10 24V X12 11 X12 12 GND 14 1 The Joy of Welding Control A001 layout X5 X8 LEDs H1 H2 Gate pulses H3 Locking U over 100V X10 X13 X14 H3 X11 Jumpers X18 21 H4 H2 X1 X2 New control card 001 X5 X8 X9 Master 2500 1071536 M X4 Mastertig 2500 1064082 M 8 4 py Master 3500 1066406 M X3 C 1447 gt 6 hari nga us c Sete ry Ly H3 Jumpers B dc C H2 2 12 R51 7 Inverters frequency The Joy of Welding Control card A001 jumper functions X18 Normal OCV VRD option 10 V X20 OCV 80 V MEL OCV 40 V MEL X21 Requires an auxiliary card Test points on control card A001 The Joy of Welding IGBT gate pulse 20 0 16 0 120 8 0 40 0 0 140 180 200 4 0 8 0
Download Pdf Manuals
Related Search