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What is the definition of coolant?

A substance that is used to prevent a workpiece from reaching excessively high temperatures during machining.

Learn more about coolant in the class "Haas Lathe: Control Panel Overview 255" below.

Haas Lathe: Control Panel Overview 255

CNC Controls: Haas Department

Class Information

Tooling U classes are offered at the beginner, intermediate, and advanced levels.
The typical class consists of 12 to 25 lessons and typically requires at least two hours of instruction time.

Class Name	Haas Lathe: Control Panel Overview 255
Description	This class describes the various sections of the Haas lathe control panel as well as the steps for powering up, powering down, and homing the machine. *Includes Haas CNC Simulators.*
Prerequisites	300120 300150 300200 300210
Difficulty	Intermediate
Number of Lessons	21

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Class Outline

Class Objectives

Objectives

Intro to the Haas Control

The Control Panel

The Control Keypad

Display Keys: Top Row

Display Keys: Bottom Row

Operation Modes

Alpha and Numeric Keys

Special Characters

Overrides

Cursor Arrow Keys

Jog Keys

Function Keys

Reset Keys

Powering Up

Zero Return Mode

Activating Coolant

Activating the Chip Conveyor

Leaving Messages

Powering Down

Summary

Compare the Haas CNC control to controls from other manufacturers.

Describe the Haas CNC control.

Identify the different areas of the control panel.

Differentiate between display keys.

Differentiate between operation mode keys.

Identify the location of the Alpha and Numeric keys on the control keypad.

Describe special characters.

Define overrides.

Identify the location of the cursor keys on the control keypad.

Distinguish between various jog keys.

Differentiate between function keys.

Identify the location of the reset keys on the control keypad.

Demonstrate knowledge of the powering up sequence.

Identify the function of the zero return mode.

Demonstrate knowledge of activating coolant.

Describe how to activate the chip conveyor.

Explain how to leave a message.

Demonstrate knowledge of the powering down sequence.

Class Vocabulary

Term	Definition
+10 FEEDRATE	An override key on the Haas control that increases the current feed rate in 10% increments. Together, -10 FEEDRATE, +10 FEEDRATE, and 100% FEEDRATE allow an operator to make adjustments to tool feeds.
+10 SPINDLE	An override key on the Haas control that increases the current spindle speed in 10% increments. Together, -10 SPINDLE, +10 SPINDLE, and 100% SPINDLE allow an operator to make adjustments to spindle speed.
+X	A jog key that moves the turret along the X-axis in the positive direction.
+Z	A jog key that moves the turret along the Z-axis in the positive direction.
-10 FEEDRATE	An override key on the Haas control that decreases the current feed rate in 10% increments. Together, -10 FEEDRATE, +10 FEEDRATE, and 100% FEEDRATE allow an operator to make adjustments to tool feeds.
-10 SPINDLE	An override key on the Haas control that decreases the current spindle speed in 10% increments. Together, -10 SPINDLE, +10 SPINDLE, and 100% SPINDLE allow an operator to make adjustments to spindle speed.
100% FEEDRATE	An override key on the Haas control that sets the feed rate back to 100% of the programmed value. Together, -10 FEEDRATE, +10 FEEDRATE, and 100% FEEDRATE allow an operator to make adjustments to tool feeds.
100% RAPID	An override key on the Haas control that allows rapid traverse to feed at its maximum.
100% SPINDLE	An override key on the Haas control that sets the spindle back to 100% of the programmed value. Together, -10 SPINDLE, +10 SPINDLE, and 100% SPINDLE allow an operator to make adjustments to spindle speed.
25% RAPID	An override key on the Haas control that limits rapid traverse to 25% of maximum.
5% RAPID	An override key on the Haas control that limits rapid traverse to 5% of maximum.
50% RAPID	An override key on the Haas control that limits rapid traverse to 50% of maximum.
Alarm 176	An alarm code on the Haas control that indicates the machine is experiencing an overvoltage condition. Alarm 176 initiates auto-shutdown after 4.5 minutes.
Alarm 177	An alarm code on the Haas control that indicates the machine is experiencing an overheating condition. Alarm 177 initiates auto-shutdown after 4.5 minutes.
ALARM/MESGS	The display key on the Haas control that shows the current alarms when pressed once and messages when pressed twice.
alpha keys	The area of the control keypad that allows an operator to enter letters and special characters into the control.
AUTO ALL AXES	In zero return mode, the key that returns and initializes all axes to machine zero.
AUTO OFF	A reset key that automatically positions axes to machine zero and prepares the machine for power down.
Auto Power Off Timer	Setting 1. A setting that indicates how many minutes of idle time must lapse before the machine is automatically turned off.
block delete	A machine control that provides the option of skipping a predetermined series of program blocks. A block delete allows the operator to run two versions of the same program.
bracket	[ ]. Punctuation marks used to separate CNC program commands from user comments.
CANCEL	A key on the Haas control that backspaces the cursor to delete the last character entered or cancels any program block that is highlighted during a block edit.
chip auger	A rotating shaft with a helical blade that removes chips from the machine.
chip conveyor	A moveable belt that helps to remove chips from the machine.
CHIP FWD	A jog key that causes the chip auger to remove chips from the machine.
CHIP REV	A jog key that causes the chip auger to rotate in the opposite direction.
CHIP STOP	A jog key that causes the chip auger to stop.
CIRCULAR calculator	A machining calculator that helps an operator solve problems involving circular motion.
CNC control	A combination of software and hardware that directs the operation of a CNC machine.
control keypad	The main part of the Haas control panel consisting of nine areas of keys that allow an operator to input information into the Haas control.
control panel	The group of controls on a CNC machine that run, store, and edit the commands of a part program and other coordinate information.
coolant	A substance that is used to prevent a workpiece from reaching excessively high temperatures during machining.
Coolant Override	Setting 32. A setting that controls how the coolant pump operates.
CURNT COMDS	The display key on the Haas control that shows fifteen lines of the current program, modal program values, axis positions, and the position during runtime.
cursor keys	The area of the control keypad that allows an operator to move through various screens and fields in the control, edit and search for CNC programs, and move the cursor up, down, left, and right through the program or screen options.
CYCLE START	The control button used to begin a program or continue a program that has been previously stopped.
diagnostic	Information that is vital to routine machine maintenance.
direct numerical control	The direct control of CNC machines by a large central host computer. With DNC, the program is run directly from the memory of a host computer and is not stored in the memory of the machine's own control.
display keys	The area of the control keypad that allows the operator to show different information, such as offsets, machine settings, and the current program.
display screen	The main screen of the machine that displays important information for the operator.
EDIT	An operation mode key that allows manual editing changes in a program or the creation of new program in memory.
EMERGENCY STOP	Used for emergencies only, the control button that automatically shuts down all machine functions.
END	A cursor arrow key that moves a program quickly to its end or moves to the bottom of most displays.
EOB	End of Block. A key on the Haas control that signals the end of a program block. EOB is represented by a semicolon on the display screen.
feed	The rate at which the cutting tool and the workpiece move in relation to one another.
FEED HOLD	The control button used to pause a program. FEED HOLD pauses tool feed but does not stop spindle movement.
function keys	The area of the control keypad that allows an operator to perform different functions depending on which display and mode are selected.
FWD	An override key on the Haas control that starts the spindle in the forward direction.
HANDLE	A rotating knob on the Haas control panel that moves the machine components along the axes. The handle "clicks" in controlled, measured increments that an operator selects on the keypad.
HANDLE CONTROL FEEDRATE	An override key on the Haas control that allows the operator to adjust the programmed feed rate at 1% increments using the HANDLE.
HANDLE CONTROL SPINDLE	An override key on the Haas control that allows the operator to adjust spindle speed in 1% increments using the HANDLE.
HANDLE JOG	An operation mode key that allows for the manual operation of tool movement via the handwheel or jog buttons.
help	Information intended to answer operator questions and solve common problems with machine function.
HELP/CALC	The display key on the Haas control that brings up an information manual when pressed once and various machining calculators when pressed twice.
HOME	A cursor arrow key that moves a cursor quickly to its beginning or moves to the top of most displays.
home position	Another name for machine zero, the position located at the farthest possible distance in a positive direction along the machine axes. This position is permanently set for each particular CNC machine.
input buffer	A temporary location at the lower left corner of the computer screen that holds all incoming information before it continues to the CPU for processing.
Jog Handle to Single Block	Setting 104. A setting that, when activated, allows an operator to use the jog handle to single step through a program.
jog keys	The area of the control keypad that allows an operator to move a selected axis.
LIST PROG	An operation mode key that lists programs and allows an operator to select, send, receive, and delete programs.
M code	A code used to signal an action from a miscellaneous group of commands. M codes change cutting tools, turn on or turn off the coolant, spindle, or workpiece clamps, etc.
M08	An M code that turns coolant on.
M09	An M code that turns coolant off.
M88	An M code that turns on high pressure coolant.
machine zero	The position located at the farthest possible distance in a positive direction along the machine axes. This position is permanently set for each particular CNC machine.
macro statement	A customized programming shortcut created by a programmer.
manual data input	An operation mode that allows an operator to manually enter and execute blocks of programming code at the control panel.
MDI/DNC	An operation mode key that lets an operator either enter and execute program data without disturbing stored data when pressed once, or execute programs from a centrally located computer storage device when pressed twice.
MEM	An operation mode key that runs part programs from the control's memory.
NEXT TOOL	A function key that indexes the turret for the next tool during a part setup.
numeric keys	The area of the control keypad that allows an operator to enter numbers and special characters into the control.
offset	A numerical value stored in the CNC control that repositions machine components. Offsets are used to adjust for differences in tool geometry, part size, tool wear, etc.
OFSET	The display key on the Haas control that shows the various programmed offsets.
operation mode keys	The area of the control keypad that allows an operator to choose a particular operating mode, which in turn indicates what tasks the machine will perform.
overrides	The area of the control keypad that allows an operator to adjust a programmed speed or feed rate by a certain percentage during operation.
PAGE DOWN	A cursor arrow key that changes displays or moves down one program page.
PAGE UP	A cursor arrow key that moves one page up in the displays or moves up one program page.
PARAM/DGNOS	The display key on the Haas control that shows machine parameters when pressed once and diagnostics when pressed twice.
parameter	One of the limits or physical properties that determine function and operation of a CNC machine.
parentheses	( ). Curved brackets used to separate program text information from CNC program commands.
part program	A series of instructions used by a CNC machine to perform the necessary sequence of operations to machine a specific workpiece.
POSIT	The display key on the Haas control that brings up different pages listing machine axes positions of the turret.
power down	The act of turning off the machine.
POWER OFF	The red button on the upper left of the Haas control panel that shuts off power to the machine.
Power Off at M30	Setting 2. A setting that powers down a machine when the program reaches an M30 code.
POWER ON	The green button on the upper left of the Haas control panel that provides power to the machine.
power up	The act of turning on the machine.
POWER UP/RESTART	A reset key that automatically initializes the machine at power up. After power up, this key can be used to reinitialize the system.
PRGRM/CONVRS	The display key on the Haas control that causes program blocks of the current selected part program to display on the CRT.
rapid	Moving machine components at the fastest possible rate of travel.
rapid traverse motion	The movement of machine components at the fastest possible rate of travel. Rapid traverse motion merely requires an endpoint for the movement.
RESET	A reset key that stops all machine motion and places the program cursor at the top of the current program.
reset keys	The area of the control keypad that executes functions vital to the beginning and end of a machining operation.
REV	An override key on the Haas control that starts the spindle in the reverse direction.
SETNG/GRAPH	The display key on the Haas control that lists settings when pressed once and presents dry run information when pressed twice.
setting	A CNC machine control function that an operator can activate, deactivate, or change to suit specific machining conditions.
Setting 1	Auto Power Off Timer. A setting that indicates how many minutes of idle time must lapse before the machine is automatically turned off.
Setting 104	Jog Handle to Single Block. A setting that, when activated, allows an operator to use the jog handle to single step through a program.
Setting 2	Power Off at M30. A setting on the Haas control that powers down a machine when the program reaches an M30 code.
Setting 32	Coolant Override. A setting that controls how the coolant pump operates.
Setting 81	Tool at Power Down. A setting that indicates which tool will occupy the first turret position when the machine is powered down.
SPACE	A key on the Haas control that enters a space in the input buffer.
speed	The rate that the cutting tool or workpiece moves at the point of contact.
SPINDLE LOAD meter	A meter located on the Haas control panel that indicates the power draw on the spindle during machine operation. Machines are rated to handle a certain spindle load over a certain time period.
STOP	An override key on the Haas control that stops the spindle.
tailstock	The device at the end of a lathe that supports the end of longer workpieces.
Tool at Power Down	Setting 81. A setting that indicates which tool will occupy the first turret position when the machine is powered down.
tool length offset	An offset used on the turning center that accounts for variations in tool length along the X-axis. Each tool requires its own offset.
TRIG calculator	A machining calculator that helps an operator make calculations involving the measurements and relationships of a triangle and its parts.
TS left arrow	A jog key that feeds the tailstock to the left at the currently selected feed rate.
TS RAPID	A jog key that, when pressed simultaneously with TS left or TS right, moves the tailstock in that direction at the maximum rate of travel.
TS right arrow	A jog key that feeds the tailstock to the right at the currently selected feed rate.
TURNING/TAPPING calculator	A machining calculator that helps an operator calculate any of a number of variables, including part diameter, surface speed, revolutions per minute, number of flutes, feed, chip load, and threads.
WRITE/ENTER	A key on the Haas control that acts as a general enter key. WRITE/ENTER also acts as an insert key during editing.
-X	A jog key that moves the turret along the X-axis in the negative direction.
X DIA MESUR	A function key that is used to record X-axis tool length offsets in the offset page during part setup..
X/Z	A function key that is used to toggle between the X-axis and the Z-axis jog mode during setup.
-Z	A jog key that moves the turret along the Z-axis in the negative direction.
Z FACE MESUR	A function key that is used to record Z-axis tool length offsets in the offset page during part setup.
ZERO RET	An operation mode key that searches for machine zero or rapid returns to machine zero automatically.

What is the definition of coolant?

A substance that is used to prevent a workpiece from reaching excessively high temperatures during machining.Learn more about coolant in the class "Haas Lathe: Control Panel Overview 255" below.

Haas Lathe: Control Panel Overview 255

CNC Controls: Haas Department

A substance that is used to prevent a workpiece from reaching excessively high temperatures during machining.

Learn more about coolant in the class "Haas Lathe: Control Panel Overview 255" below.