Specifying a deadband, Calibrating the joystick, Viewing calibration values – HEIDENHAIN IK 5494-2D User Manual

Page 373

Advertising
background image

351

1

0

Supervisor Setup

2 Select the axis with which to share the Z axis.

3 Assign Swap Z Joystick to a button of the

digital positioner using the Tools/ Options/Buttons

screen.

Specifying a deadband

Mechanical vibrations in the work environment and joystick noise can generate small joystick output

signals when the joystick is at rest. These signals can result in unintended axis motions. A deadband can be

created around the joystick’s rest (zero) position to prevent these axis motions.

Create the desired deadband around each axis zero position by en-

tering the minimum percentage of the total joystick range of motion

required to cause axis motion. The default deadband is 18% of the joystick’s total range of motion.

Calibrating the joystick

The full range of joystick motion must be calibrated for optimum control. To calibrate the joystick:

1 Click the Teach button. The Joystick Teach wizard will be displayed.

2 Follow

the

instruc-

tions provided by the wizard

screens.

Viewing calibration values

Joystick calibration values will fall somewhere between a low of 0 and a high of 5.0. Click

the View Calibration button to display the current values.

The Min and Max values should be almost evenly distributed

around the center values. The center values should be approxi-

mately 2.5.

Joystick Setup

Advertising