Autonics AiC-D-20LA, User Manual

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9 Drive
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9.1.5.3 Zero Point Home Search (home search method=2)
It operates home search by zero point (absolute coordinate=0) when there is no home
sensor, limit sensor.

Zero Point Home Search Drive
1st
Set the zero (absolute coordinate=0) as home.
For changing home position, use the position reset.
If changing zero position by I/O, move the zero to the desired position and supply
“RESET” signal and it resets.
When reset or resupplying power, the zero point is also reset.
2nd
The set direction at “Home Search Direction” is ignored and it operates drive at
the set home direction.
3rd
It starts drive with the set start drive speed at “Home Search Start Speed”, and it
operates acceleration drive with the set acceleration time at “Home Search
Acceleration Time”.
4th
After acceleration drive is complete, it operates constant speed drive with the set
max. drive speed at “Home Search Max speed”.
5th
When it is close to home, it decelerates with the set deceleration time at “Home
Search Deceleration Time” and it stops.
6th
After finding home, “In-Position” signal utputs and the “INP. indicator (orange)”
turns ON.

At “Home Search Offset”, the other value except 0 is set, it moves for the setting value
with start drive speed, “In-Position” signal outputs, and the “INP. indicator (orange)”
turns ON.
※
is for the condition which Home Search Offset value is set instead of 0.

If the parameter “Power On Home Search” is set as Enable and the power is applied,
Home search mode error alarm will occur due to unassigned zero point.