Instruction/ maintenance manual of the product IM573 Lincoln Electric
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CALIBRA TION PROCEDURES IM573 September , 2002 PO WER W A VE PC BOARD REPLA CEMENT CALIBRA TION PROCEDURES Safety Depends on Y ou Lincoln arc welding and cutting equipment is designed and built with safety in mind. However , your overall safety can be increased by pr oper installation .
2 2 POWER W A VE CALIBRA TION INDEX OF PROCEDURES Capacitor discharge procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Setup after Display Board replacement . . . . . . . . . . . . . . . . .
If the sensor calibration is not done, the display board may have some problems sensing the correct overlay on power up. The display is shipped with the water cooler disabled. If an internal water cooler is being used with the Power W ave, you must use the Setup Overlay L9660 to enable the water cooler before using the system.
CAP ACITOR DISCHARGE PROCEDURE Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may r esult in danger to the technician or machine operator and will invalidate your factory warranty .
POWER W A VE CALIBRA TION 5 5 CAP ACITOR DISCHARGE PROCEDURE (continued) CALIBRA TION TEST PROCEDURE 1. Remove main input supply power to the machine. 2. With the 3/8" nut driver , remove the scr ews that hold the handle to the machine. 3. Remove the rubber gasket (cover seal) from the lift bail.
POWER W A VE CALIBRA TION 6 6 CAP ACITOR DISCHARGE PROCEDURE (continued) FIGURE 2 – DISCHARGE LABEL D I S C H A R G E D I S C H A R G E D I S C H A R G E D I S C H A R G E D I S C H A R G E CALIBRA TION 9.
7 7 CAP ACITOR DISCHARGE PROCEDURE (continued) FIGURE 3 - RESISTOR WITH LEADS CONNECTED. CALIBRA TION 11. Check the voltage acr oss terminals #9 and #12 with the DC voltmeter . T erminal #9 has positive polarity and terminal #12 has negative polarity .
Setting up the SemiAutomatic Power W ave 450 after Display Board replacement After a Display board is installed, all users should veri- fy the polarity , sense lead and water cooler conditions. Proceed as follows: 1. Insert the SETUP Overlay (L9660) and turn the Power W ave on.
SENSOR CALIBRA TION TEST (FOR DISPLA Y BOARD) Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may r esult in danger to the technician or machine operator and will invalidate your factory warranty .
10 10 SENSOR CALIBRA TION TEST (FOR DISPLA Y BOARD) (continued) Figure 4 - SENSOR LOCA TION BEHIND OVERLA Y CALIBRA TION PROCEDURE 1. Insert the CALIBRA TION AND TEST overlay (L9660-255). If this overlay is not available, turn the machine ON with no overlay in place and refer to Figure 4 to identify the keys.
SEMIAUTOMA TIC PW450 QUICK VOL T AGE CALIBRA TION Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may r esult in danger to the technician or machine operator and will invalidate your factory warranty .
12 12 SEMIAUTOMA TIC PW450 QUICK VOL T AGE CALIBRA TION (continued) Figure 5 - TEST AND CALIBRA TION OVERLA Y (32) (34) (36) (64) (33) (35) (37) (65) (67) (96) (97) (98) (99) (100) (101) (132) (133) (128) (130) (129) (131) CALIBRA TION PROCEDURE 1.
CALIBRA TION 13 13 ROBOTIC PW450 QUICK VOL T AGE CALIBRA TION Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may r esult in danger to the technician or machine operator and will invalidate your factory warranty .
CALIBRA TION 14 14 POWER W A VE CALIBRA TION ROBOTIC PW450 QUICK VOL T AGE CALIBRA TION (continued) Figure 5 - TEST AND CALIBRA TION OVERLA Y (32) (34) (36) (64) (33) (35) (37) (65) (67) (96) (97) (98) (99) (100) (101) (132) (133) (128) (130) (129) (131) PROCEDURE 1.
SEMIAUTOMA TIC PW450 FULL VOL T AGE CALIBRA TION Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may r esult in danger to the technician or machine operator and will invalidate your factory warranty .
PROCEDURE 1. The voltage calibration numbers ar e stored in the display board. They ar e program- mable from the fr ont panel using the T est and Calibration Overlay . 2. Change the PC board in question. 3. Install the T est and Calibration Overlay L9660-255 and power up the machine.
CALIBRA TION 17 17 POWER W A VE CALIBRA TION ROBOTIC PW450 FULL VOL T AGE CALIBRA TION Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may r esult in danger to the technician or machine operator and will invalidate your factory warranty .
CALIBRA TION 18 18 POWER PROCEDURE 1. The voltage calibration numbers ar e stored in the display board. They ar e program- mable from the fr ont panel using the T est and Calibration Overlay . 2. Change the PC board in question. 3. Install the T est and Calibration Overlay L9660-255 and power up the machine.
SEMIAUTOMA TIC PW450 FULL VOL T AGE CALIBRA TION USING A WELDING ARC Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may r esult in danger to the technician or machine operator and will invalidate your factory warranty .
20 20 SEMIAUTOMA TIC PW450 FULL VOL T AGE CALIBRA TION USING A WELDING ARC (continued) Figure 7 - TEST AND CALIBRA TION OVERLA Y (32) (34) (36) (64) (33) (35) (37) (65) (67) (96) (97) (98) (99) (100) (101) (132) (133) (128) (130) (129) (131) CALIBRA TION PROCEDURE 1.
21 21 SEMIAUTOMA TIC PW450 FULL VOL T AGE CALIBRA TION USING A WELDING ARC (continued) CALIBRA TION – POLARITY (+21A) + POLARITY – POLARITY NOTE: Do not attempt to weld for –Polarity (+21A). Set the number to the same as recor ded for +Polarity (+67A).
SEMIAUTOMA TIC PW450 CURRENT CALIBRA TION Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may r esult in danger to the technician or machine operator and will invalidate your factory warranty .
23 23 SEMIAUTOMA TIC PW450 CURRENT CALIBRA TION (continued) CALIBRA TION 2. Locate the 10 tur n trimmer potentiometer located on the control boar d. It is the only trimmer on the board. If the trimmer is not accessible with the control boar d installed, then the board must be r emoved and laid on the top of the PC board compartment.
24 24 SEMIAUTOMA TIC PW450 CURRENT CALIBRA TION (continued) CALIBRA TION PROCEDURE 1. Install the T est and Calibration Overlay and apply power to the machine. See Figure 10. 2. Press the Manual Pr ocedure Entry Key (64). The machine should display the following: PROCESS 1 SETUP 1-0 3.
CALIBRA TION 25 25 POWER W A VE CALIBRA TION ROBOTIC PW450 CURRENT CALIBRA TION Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may r esult in danger to the technician or machine operator and will invalidate your factory warranty .
CALIBRA TION 26 26 POWER W A VE CALIBRA TION ROBOTIC PW450 CURRENT CALIBRA TION (continued) 2. Locate the 10 tur n trimmer potentiometer located on the control boar d.
CALIBRA TION 27 27 POWER ROBOTIC PW450 CURRENT CALIBRA TION (continued) PROCEDURE 1. Install the T est and Calibration Overlay and apply power to the machine. See Figure 10. 2. Press the Manual Pr ocedure Entry Key (64). The machine should display the following: PROCESS 1 SETUP 1-0 3.
The Power W ave 450 Robotic may be triggered inde- pendent of the robot using the following circuit and pro- cedure. 1. Remove the large connector plug on the rear of the PW450.
CALIBRA TION 29 29 POWER W A VE CALIBRA TION ROBOTIC INTERF ACE P .C. BOARD CALIBRA TION Position Interface board on top of the power wave so that the component side is up. Make certain a non-con- ductive insulating material is protecting the control board from touching any conductive surface.
ROBOTIC INTERF ACE CONNECTIONS 30 30 POWER W A VE CALIBRA TION ARCTOOL WELDING INPUTS AND OUT- PUTS J101-1 +Serial loop CTRL J27-1 J101-2 High speed sense 1 P83-K J101-3 High speed sense 2 P83-L J101-4 -Serial loop CTRL J27-4 J104-1 V oltage signal CTRL J21-4 J104-2 Current signal CTRL J21-7 J104-3 W ater PWR D.
TEST PROCEDURE AFTER REP AIR 31 31 POWER W A VE CALIBRA TION The following five steps should be completed after examining and or repairing a Power W ave 450R.
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