11.03 Safety line

11.03 Safety line

Purpose of a safety line

• Set machine parameters

• Makes machine start at a known locations

Example safety line

N10 G00 G17 G40 G49 G80 G90 G98;

N20 G00 G53 Z0.0;

N30 T1 M06;

N40 G00 G90 G54 X0.0 Y0.0 S2500 M03;

N50 G43 H01 Z1.0 M08;

N10

tells me a line number as reference.

N10 G00 G17 G40 G49 G80 G90 G98;

N10 tells me a line number as reference.

G00 tells the Machine to move fast

G17 tells the machine to use the X and Y plane

G40 tells the machine to Cancels cutter compensation

G49 tells the machine to Cancels tool length compensation 

G80 tells the machine to cancels all canned cycles

G90 tells the machine to use absolute positioning

G98 tells the machine to move to its initial point

; end of line

Multiple Choice

N10 refrences....

• line number

• tells the maching to go fast

• turns the spindle on

• end of line

N20 G00 G53 Z0.0;

N20 tells me a line number as reference.

G00 tells the Machine to move fast

G53 tells the machine to Selects a coordinate system, non-modal (only this line of code)

Z0 move only in the z direction to machine 0

; end of line

Multiple Choice

g00 refrences....

• line number

• tells the maching to go fast

• turns the spindle on

• end of line

Multiple Choice

; refrences....

• line number

• tells the maching to go fast

• turns the spindle on

• end of line

N30 T1 M06;

N30 tells me a line number as reference.

T1 tool number to reference

M06 tells the machine to change tools.

; end of line

N40 G00 G90 G54 X0.0 Y0.0 S2500 M03;

N40 tells me a line number as reference.

G00 tells the Machine to move fast

G90 tells the machine to use absolute positioning

G54 tells the machine to select work coordinate system 1

X0.0 move in the X direction to 0.0

Y0.0 move in the Y direction to 0.0

S2500 Set spindle speed to 2500RPM

M03 Turn spindle on clockwise.

; end of line

Multiple Choice

G90 refrences....

• absolute coordnates

• turn spindle on clockwise

• spindle speed 2500

• end of line

Multiple Choice

s2500 refrences....

• absolute coordnates

• turn spindle on clockwise

• spindle speed 2500

• end of line

N50 G43 H01 Z1.0 M08;

N50 tells me a line number as reference.

G43 tells the machine to use tool length compensation for tool H01

H01 is the library number associated with a tool.

Z1.0 move in the Z axes to 1.0

M08 tells the machine to turn on coolant.

; end of line

Multiple Choice

M08 refrences....

• coolent on

• turn spindle on clockwise

• spindle speed 2500

• end of line