CNC

Table 1: Basic codes/ Basic Keys GFunction code G00 Positioning (Rapid Traverse) G01 Linear Interpolation (Cutting Feed) G02 Circular Interpolation/Helical Interpolation CW G03 Circular Interpolation/Helical Interpolation CCW G17 XY plane selection G18 ZX plane selection G19 YZ plane selection G20 Input in inch G21 Input in mm G28 G5459 G70 G71 G72 G73 G74 G92 G96 Auto Return to reference point Working coordinate system (1-6 selection) Finishing cycle Stock Removal in turning Stock Removal in Facing Pattern repeating End face peck drilling Maximum Spindle speed Constant Surface speed control M-code M00 M01 M03 M04 M05 M08 M09 M30 M41 M42 Other codes N F T ; U W Function Program STOP Program STOP optional Spindle START CW Spindle START CCW Spindle STOP Coolant ON Coolant OF END of program Spindle gear range 1-LOW (45-1500RPM) Spindle gear range 1HIGH(135-4500RPM) Block Number Feed (mm/min or inch/min) Tool End of block [EOB] Incremental coordinate for xaxis Incremental coordinate for zaxis

ABBREVIATION HOME (ZERO RETURN) JOG

KEY SYMBOL

DESCRIPTION Axis Home Selection : Both axes move to home position JOG feed selection: Mode is step feed MANUAL PULSE GENERATOR: To use Handwheel AUTO Mode Selection: Mode is automatic operation SINGLE BLOCK program execution for test operation. EDIT Mode Selection: for editing program MANUAL PULSE GENERATOR: electronics handwheel, low feed rate MANUAL PULSE GENERATOR: electronics handwheel, medium feed rate MANUAL PULSE GENERATOR: electronics handwheel, high feed rate Automatic operation is started Automatic operation is stopped

MPG AUTO SINGLE BLOCK EDIT MPG x1 MPG x10 MPG x100 CYCLE START CYCLE STOP CLNT ON COOLANT ON: Manual selection of coolant ON COOLANT OFF: Manual selection of coolant OFF POSITION: Shows all coordinates TOOL OFFSET SETTING: Write mode selection, manually input tool offset data PROGRAM: To open existing program, load new program, edit program To cancel input data *same as ‘backspace’ key in computer keyboard To enter data

CLNT OFF POS OFFSET SETTING PROG CANCEL

INPUT To insert every single code into the program To delete code, data, block, program To change program number, input data To terminate the current operation

INSERT DELETE ALTER RESET MDI

MANUAL DATA INPUT