Autonics AiCA Series, User Manual

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10 Drive
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10.2.6.4 Torque Home Search
If there is no home sensor and limit sensor, home search mode can be executed by contact
with a specific instrument.
If the torque value is output as much as the value set in the parameter ‘Home Search
Torque’ after contacting a specific device, the position that has moved in the opposite
direction by the position valu set in the parmeter ‘Home Search Offset’ is designated as the
origin.
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 until contact is made with a specific
instrument.
6th Stops when the load is applied as the torque value set in the parameter ‘Home
Search Torque’ by contacting a specific instrument.
7th After stop, it moves to the opposite direction as far as the distance past the limit
sensor at the start speed set in the parameter ‘Home Search Start Speed’ and
stops.
8th 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 Position Set’, the position
specified after finding the origin is set to the set value other than 0.