35
Chapter Four System diagnosis
Under main function menu, Press
【F5】
and enter
System diagnosis
function, refer
picture below:
System diagnosis display the opened hardware resource of current system. Under the
pictudre of system diagnosis, you can check the interface that followed:
1
．
Output checking:
Cursor move to random position of 16 dots photo-electricity isolation
output. Use “0 and1” to change output state of electric level. 1 express set-bit, 0 express
cancel. The definition of other output ports, please refer to 6.2 chapter.
（
output ports
definition
）
.
2
．
Input checking:
Display the input state of current 16 dots photo-electricity isolation. ‘1’
express set-bit. ‘0’ express this port have no set-bit. The definition of other input ports, please
refer to 6.1 chapter.( input ports definition).
3
．
Keyboard checking:
Press random key of 44 keyboard and display the value.
4
．
Coder checking:
Turn coder, the screen display coding angle signal cumulate value, rotate
signal and checking thread No.
5
．
．
．
．
Hand-pulse generator checking:
Turn hand-pulse ,display direction electric level and the
number of input pulse.
Output: M10 M12 M14 M16 M20 M18 M22
M24
0 0 0 0 0 0 0
0
M40 M26 M28 M32 M34 M36 M38
M42
0 0 0 0 0 0 0
0
Input: >X+ X-< >Y+ Y-< HAD STP PAU
STA
1 1 1 1 1 1 1
1
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