Autonics AiCA Series, User Manual

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10.2.6.3 Zero Point Home Search
Zero point home search operation can be performed by specifying zero point (absolute
coordinate ‘0’) as home.
To change the home position, use ‘Reset Position’.
The zero point should be re-assigned since the zero point is also reset when reset or
resupplying the power.
Home search mode error alarm (
EH
) occurs since the zero point is not assigned when use
automatically execution by setting parameter ‘Power On Home Search’ is set to ‘Enable’.
1st Click button and select ‘Position’.
2nd Click button to execute the home search operation.
3rd When the operation is executed, the motor operates in the direction set in the
parameter ‘Home Search Direction’.
4th Operation starts according to the start speed set in the parameter ‘Home Search
Start Speed’, and acceleration starts according to the acceleration time set in the
parameter ‘Home Search Acceleration Time’.
5th The constant speed operation is performed when the maximum speed set in the
parameter ‘Home Search Max Speed’ is reached.
6th As closer to home (zero point), the motoer decelerates and stops according to the
deceleration time set in the parameter ‘Home Search Deceleration Time’.
7th When the home found, the operation completion signal (In-Position) is output and
the In-Position indicator lights to indicate the status.

If a value other than 0 is set in the parameter ‘Home Search Offset’, it moves to the set
position value after fining the home and outputs the operation completion signal (In-
Position) and lights up in the In-Position indicator to display the status.

If a value other than 0 is set in the parameter ‘Home Search Position Set’, the position
specified after finding the origin is set to the set value other than 0.