Zero point and datum location in CNC Programming - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to set the machine zero point at the current tool position.

CNC Programming

G10 G54 [1]

Drag options to blanks, or click blank then click option'

AM30

BG10

CG00

DM06

Attempts:

3 left

💡 Hint

Common Mistakes

Using G00 which is a rapid move command.

Using M30 which ends the program.

Using M06 which changes the tool.

The command G10 is used to set the work coordinate system zero point at the current tool position.

2fill in blank

medium

Complete the code to move the tool to the workpiece zero point using G54.

CNC Programming

G00 X[1] Y0 Z0

Drag options to blanks, or click blank then click option'

A0

B100

C-50

D10

Attempts:

3 left

💡 Hint

Common Mistakes

Using non-zero values which move away from the zero point.

Confusing rapid move with setting zero.

Moving to X0 Y0 Z0 with G00 moves the tool to the workpiece zero point defined by G54.

3fill in blank

hard

Fix the error in the code to correctly set the datum location using G10.

CNC Programming

G10 L20 P1 [1] X0 Y0 Z0

Drag options to blanks, or click blank then click option'

AG54

BG00

CM06

DM30

Attempts:

3 left

💡 Hint

Common Mistakes

Using G00 which is a move command.

Using M06 or M30 which are unrelated to coordinate setting.

The correct syntax to set the datum location is to specify the coordinate system like G54 after G10 L20 P1.

4fill in blank

hard

Fill both blanks to define a new datum offset and move the tool there.

CNC Programming

G10 L20 P1 [1] X50 Y[2] Z0
G00 X50 Y50 Z0

Drag options to blanks, or click blank then click option'

AG54

B100

C50

DG55

Attempts:

3 left

💡 Hint

Common Mistakes

Using G55 instead of G54 for the coordinate system.

Setting Y to 100 which does not match the move command.

G54 defines the coordinate system, and Y50 sets the Y offset for the datum location.

5fill in blank

hard

Fill both blanks to create a dictionary comprehension that maps axis names to their zero offsets if offset is zero.

CNC Programming

zero_offsets = {: {BLANK_2}} for [2] in ['X', 'Y', 'Z'] if offsets[{{BLANK_3}}] == 0

Drag options to blanks, or click blank then click option'

Aaxis

Boffsets[axis]

D{

Attempts:

3 left

💡 Hint

Common Mistakes

Not starting the comprehension with '{'.

Using wrong variable names for keys or values.

Missing the condition to filter zero offsets.

The dictionary comprehension starts with '{', uses 'axis' as the key, and 'offsets[axis]' as the value for axes with zero offset.