Specifications

-
..
..
,,-
I
-
a.'.
-II
-
..
I-.
- I
-.
I
-.
-
..
-'
_I
· . I
· I
· I
·
..
•••
·
...
••
I
..
,
..
,
·
.' .
·
.'
,
·
·'.'
·
.'
J
·-
·'-'
..
••
a
....
·
...
·
·
.-.
·
·
.)
)
SECTION VIII
THEORY OF OPERATIONS
8.1
INTRODUCTION
All
of the tasks of the
PCB
miaoprocessor are separated into the following groups:
a.
High
priority time aitical tasks
b. Lesser priority time critical tasks.
c.
System initialization
tasks
SPINDL£
BRAKE
.
t
POWER
STEPPER
STEPPER
ON
-
MOTOR
~
-
MOTOA
RESET
CONTROL
liP
SPINDLE
~
MOTOR
SPINDLE
-
MOTOR
CONTROL
~
~
~
110
LOGIC
~
-
CONTROLLER
:
......
~
AIW
fVW
LOGIC
PRE-AMP
~
~
~O'
FIGURE
'~1.
LOGIC
DIAGRAM
8·1