EDH0162En1040 – 06/99 3.190
MM4005 YK — Read key to variable
Usage IMM PGM MIP
Syntax xxYK
Parameters
Description xx
[int] — Variable number.
Range xx — 1 to 100 (integers) and 101 to 120 (floats).
Units xx — None.
Defaults xx Missing: Error O.
Out of range: Error O.
Floating point: Error A.
Description This command reads the front panel keys and if one is pressed, it places its
ASCII code in variable xx. If no key is pressed at the time of testing, the
variable is set to zero. The following table lists all possible values returned.
Key ASCII Variable
pressed code value
None None 0
048
149
250
351
452
553
654
755
856
957
-45
.46
1
st
(Left) A 65
2
nd
B66
3
rd
C67
4
th
(Right) D 68
Returns None.
Errors A — Unknown message code.
O — Variable number out of range.
Rel. Commands YW — Wait and read key.
Example 5YS0 | Initialize variable #5 to 0.
5WL1 | While variable #5 is less than 1, repeat next commands.
4YK | Read keys and place code variable #4.
4YE49, 1PR-0.1 | If key “1” is pressed, move axis #1 -0.1 units incrementally.
4YE51, 1PR0.1 | If key “3” is pressed, move axis #1 0.1 units incrementally.
4YE48, 5YS1 | If key “0” is pressed, set variable #5 to 1 to end loop.
WE | End while loop.
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9
8
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5
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2
1
0
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