7. PRINCIPLE OF WORKING
. ONE OF THE SERVO COUPLED WITH X-AXIS AND OTHER ONE
WITH Y-AXIS.
. MECHANICAL CALCULATION IS CONVERTED INTO
EQUIVALENT FACTOR .
. PLC CALCULATES PULSES PER MM
. POSITION COMMAND TO BOTH THE SERVO IS GIVEN BY PLC
THROUGH PULSE TRAIN.
. HENCE A DESIRED POSITION IS ACHIEVED.