Operating instructions - EWM Hightec Welding GmbH

Design and functionMIG/MAG weldingSpecial, latched with superpulse1. 2. 3. 4.P STARTFigure 5-27tIP AP BP ENDttStep 1• Press and hold torch trigger• Shielding gas is expelled (gas pre-flows)• Wire feed motor runs at “creep speed”.• Arc ignites after the wire electrode makes contact with the workpiece, welding current is flowing (startprogram P STARTfor the time t start).Step 2• Release torch trigger• Slope on main program P A.• Start the super pulse function beginning with main program P A:The welding parameters change at the specified times between main program P Aand the reducedmain program P B.Step 3• Press the torch trigger.• Super pulse function is ended.• Slope in the end program P ENDfor the time t end.Step 4• Release torch trigger• WF motor stops.• Arc is extinguished after the preselected wire burn-back time expires.• Gas post-flow time elapses.60099-005234-EW50116.04.2012