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MELSEC-A
8 ZERO POINT RETURN CONTROL
Example
*
* Reception program for high-speed machine zero point return commands
*
<High-speed machine zero point return
command pulse>
<High-speed machine zero point return
command hold>
<AD75 status information read>
<Overflow / underflow extraction>
<High-speed machine zero point return
start enable>
<High-speed machine zero point return
command storage OFF>
<AD75 zero point absolute position read>
<Zero point absolute position write to AD75>
<High-speed machine zero point return
execution>
X1
X41
Y10
M100
M101
M102
D100
D101
D102, D103
: Start complete signal
: High-speed machine zero point return command
: Positioning start signal
: High-speed machine zero point return command pulse
: High-speed machine zero point return command storage
: High-speed machine zero point return start
: AD75 status information
: Overflow / underflow
: Zero point absolute position
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