( File-Name: MP2UDC.TXT @ 30/07/05 ( ALSTOM DCDM Front Panels - 180.9 x 45mm cut-out ( Set start reference datum at x3650, y4525 - offset from the 0:0 referenced datum corner ( Install 3mm Short series Slot Drill or FC3 End Mill ( 2 passes are made with the 1st roughing pass 0.2mm smaller ( final size and the 2nd pass finishing to the final size ( the travel concludes when the 2nd pass reaches x=0.00; y=0.00 ( Spindle speed set to 5000rpm ( operation begins automatically when quill TDC switch is open ( raise the quill at the end of the X+13100mm stroke ( with appropriate care the part can be removed during the x-13100 stroke ( 80% Kero+ 20% RTD is used as cutting lubricant during the X+13100mm cutting stroke ( return speed may be increased if justified by higher production rate clr ( clear all existing programms/commands p ( begin programme m 1 ( set motor to FULL step mode t 100 ( set start speed to 100 steps/sec max 250 ( set MAXimum motor speed to steps per sec. i.e. 250steps/sec a 100 ( set acceleration to 100 steps/sec/sec de 300 ( set deceleration to 300 steps/sec/sec k 50 ( sets step constant to 50 ? s 4 0 ( check that the TDC switch is closed s 4 1 ( check BDC switch OPEN - mill may be cycling or at TDC x 20 ( move "x" axis +0.20mm - clearance for roughing cut y 20 ( move "y" axis +0.20mm - clearance for roughing cut w 30 ( wait 1/2 sec. - allows operator to plunge quill and penetrate the sheet o1 1 ( turn ON mist/spray x 17750 ( move "x" axis +177.90mm y 4160 ( move "y" axis -42.00mm x-17750 ( move "x" axis -177.90mm y-4160 ( move "y" axis 42.00mm o1 0 ( turn OFF mist/spray s4 0 ( check that the TDC switch is closed w 1 ( wait 1 sec - remove off-cut from within recess s4 1 ( check BDC switch OPEN - mill may be cycling or at TDC w30 ( wait 1/2 sec . x-20 ( move "x" axis -0.20mm - for finishing cut y-20 ( move "y" axis -0.20mm - for finishing cut max 350 ( set MAXimum motor speed to steps per sec. i.e. 350 steps/sec x 17790 ( move "x" axis +177.90mm y 4200 ( move "y" axis -42.00mm x-17790 ( move "x" axis -177.90mm y-4200 ( move "y" axis 42.00mm o 1 0 ( turn OFF mist/spray S 4 0 ( BDC switch CLOSED - identifies that quill is retracted c 1 ( turn motor current off - manually correct and drif of axises g ( go to beginning and repeat as often as job/parts require q ( press "enter" on keyboard to load/save to controller