Burnback Control - Miller Electric A.B.B. Robot Interface Gas Control Hub And Spindle Owner's Manual

3-5. Burnback Control

2
Tools Needed:
Non-Conductive
OM-884 Page 20
Burnback circuitry keeps welding
wire from sticking to workpiece
after arc is extinguished. This
circuitry keeps weld output on
welding wire from 0 to 0.25 seconds
after wire has stopped feeding. This
delay action permits welding wire to
burn back to a point where it neither
1
sticks to workpiece or contact tip.
To adjust burnback time, open front
access door.
1 Interface Board PC3
2 Potentiometer R37
Rotate R37 clockwise to increase
burnback time.
Close and secure front access
door.
Ref. ST-119 647-C / SB-191 630