Acu-Rite CNC 3500i 用户手册

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页码 472
400
11 G-Code Edit, Help, & Advanced Features
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Setting and Direct Transfer Variables
When using parametric programming with axis addresses and 
expressions (including unary minus), the complete expression needs 
to be in parenthesis. For example, X(-#151) is correct. X-#151 or 
X-(#151) is not correct. 
Variables are loaded or set when they display on the left side of an 
equation. (That is, the left side of the equal sign).
Example 1:  N200  #100 = 5.56
Variable #100 contains number 5.560000 until changed.
Example 2:  N200  #100 = 25.4m
Variable #100 sets variable 100 to 25.4mm. Similarly, #100 = 5i sets 
variable 100 to 5 inches. If neither "i" nor "m" is used when assigning 
a variable, then the value of the variable is modal. For example, #100 
= 8 sets variable #100 to 8 (no unit).
Example 3:  N200  #100 = #20 
Variable #100 contains the number held by #20 until changed. 
Equating one variable with another is called a direct transfer.
When a direct transfer is requested, the variable on the 
right side of the equation must contain a value. 
Otherwise, the 3500i displays an error message (#nn not 
defined).