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Patrick Egesa
01-04-2014 03:24 PM

CUT TO LENGTH -FLYING SHEAR SERVO SYSTEM -MISSING COMMAND

MY SYSTEM USES MISTUBISHI SERVO AMPLIFIER,THIS DRIVES THE SERVO MOTOR WHICH IS COUPLED TO GEARBOX.THE GEARBOX DRIVES THE SHEAR UNIT WHICH MOVES IN HORIZONTAL MOTION PROFILE.FRONT & BACK.TWO LIMIT SWITCH SENSE WHEN THE SHEAR HAS CUT THE IRON SHEET .AFTER DETECTING THE SHEAR MOVES TO HOME POSITION.

THE PROBLEM IS THAT THE SYSTEM WORKS OK ,BUT AFTER SOMETIME ,THE SERVO STOPS ON ITS OWN.AFTER COOLING THE PANEL ,THE SYSTEM STARTS WORKING OK.WHAT CAN BE OVERHEATING ON THE SYSTEM?