SZGH SZGH-CNC1000MDb Series, Руководство пользователя

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-Shenzhen Guanhong Automation Co.,Ltd.- SZGH-CNC1000MDb Series
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d) A block without tool movement specified at start-up: If the command is specified at start-up,
the offset vector isn’t created. for the definition of blocks that don’t move the tool, see 3.20.
Fig3.21.2 A block without tool movement
3) Tool Movement in Offset Mode
In the offset mode, the tool moves as illustrated below:
(a)Tool movement around the inside of a corner (180º≤α)
Linear Linear Linear Circular
Circular Linear Circular Circular
(b)Tool movement around the inside ( α <1º) with an abnormally long vector, linear
→
linear.
Fig3.21.3 Tool Movement at angle less than 1º
Also in case of arc to straight line, straight line to arc and arc to arc, the reader should infer in
the same procedure.
G91 G40... ;
...
N6 X100.0 Y100.0 ;
N7 G41 X0 ;
N8 Y-100.0 ;
N9 Y-100.0 X100.0 ;