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5-3-8. Positioning control
(1) Subject
Positioning control is executed for a moving head with a position detection by a pulse
generator.
Setting the input (X10 to X1B) for the target position
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500 (3 digits decimal number)
Deceleration point
...
Deceleration output (Y33) ON 15 ahead of the target position
Forward output
...
From movement start to arrival at the target position (Y31) ON
Start input
...
X O
Pulse generation detector input
...
X1F
(2) Programming outlines
MELSEC
Input/output
Present position display
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y 3 2
485 500
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Fig. 5-38. Example for a positioning system
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