Motorola M68HC08 manual For More Information On This Product

Models: M68HC08

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Freescale Semiconductor, Inc.

Freescale Semiconductor, Inc.

User Guide

Application Hardware and Software Configuration

NOTE: Application control from PC master software requires that PC master software control mode must be set. Before changing PC master software/manual control mode (by PC Master Mode Radio button) the controller board START/STOP switch must be set to STOP. This is a protection feature that prevents the motor from unexpected starts!

Start the motor (Start Motor button)

NOTE: To start the motor with PC master software control mode, two conditions must be fulfilled. START/STOP switch on the controller board must be set to START and Start Motor button on PC master software control page must be “pressed down”.

Stop the motor (Stop Motor button)

Set the required speed of the motor (via bar graph)

Clear failures (Clear Failures button)

PC master software displays the following information:

Required speed of the motor

Actual speed of the motor

dc-bus current

Temperature of the power stage

Fault status (no fault, over-voltage, under-voltage, or over-current in dc-bus)

Motor status — running/stopped

NOTE:

Hardware board identification is not implemented in the software.

 

 

Therefore, the PC master software control window displays Power Stage

 

board, Optoisolation board: Not Recognized.

 

 

If the fault status is different from the no faults (when over-current,

 

 

over-voltage, or under-voltage fault), the red LED blinks and the motor is

 

stopped. This state can be exited by application RESET or Clear

 

 

Failures button on the PC master software control page.

 

NOTE:

It is strongly recommended that you inspect the entire application to

 

 

locate the source of fault before starting it again.

 

DRM028 — Rev 0

Designer Reference Manual

 

 

 

 

 

 

MOTOROLA

User Guide

125

 

For More Information On This Product,

 

 

Go to: www.freescale.com

 

Page 125
Image 125
Motorola M68HC08 manual For More Information On This Product