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P HO: Home Offset
Sets the rotation amount from the home position limit switch to a point to be the actual home
position (or the position of the first øZ signal after detection of the home limit switch).
◊ Refer to “8.8. Home Return” for details.
Category Parameter
Format 1
HO data
Format 2
HO /ST
: Teaching of rotational amount and direction to the home
position limit switch.
Data range
0 to ± 262 144 000
[pulse]
: The + sign is the Home Return direction for the parameter HD.
The – sign is the opposite Home Return direction for the
parameter HD
Shipping set 0
Conditions to
be met
<Teaching by the parameter HO/ST>
• Home Return operation or execution of the command HS/LS is completed.
• The same HD and OS for the time of execution of Home Return operation.
For the teaching of the offset by the parameter HO/ST, it shall be executed by rotating the Motor
to the desired position for home position after execution of the command HS/LS (Adjust of
home position limit).
◊ Refer to “8.8.5. Teaching of Home Position Offset” for details.
◊ The rotation amount and direction will be taught to the System. (Exceeding one
revolution for the rotation amount is acceptable.)
P HS: Home Return Start
Home Return operation starts in accordance with the parameter OS (Home Return mode).
◊ Refer to “8.8. Home Return” for details’.
◊ An operation for adjusting position of the home limit sensor is also available.
Category Command
Format 1
HS
: Starts Home Return operation.
Format 2
HS /LS
: Operation for adjusting position of the home position limit sensor
Conditions to
be met
• The Motor servo must be on.
• Positioning operation caused by an internal command (Positioning command, Jogging
and Home Return) is not executed.
• The Motor is not stopping by an alarm or warning.
• The input STP (Stop) is not activated.
In case of adjusting the position of home limit sensor by the command HS/LS, the Home Return
operation starts and completes without making a rotation for the parameter HO (Home offset).
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