9 USING A LINEAR SERVO MOTOR
9.4 Basic function
251
9
Homing operation
Precautions
• To execute a homing securely, after moving the linear servo motor to the opposite stroke end with the JOG operation from
the controller or others, then start homing.
• Change the setting value of [Pr. PL01.2 Homing stop interval setting] in accordance with the linear encoder resolution.
■
Incremental linear encoder
• When the linear encoder home position (reference mark) exists in the homing direction
The position obtained by moving the home position shift distance from the linear encoder home position (reference mark) is
set as the home position.
The following figure shows the operation of Homing method 34.
*1 Home position shift distance can be changed with [Pr. PT07 Home position shift distance].
When the stroke end is detected
The following figure shows the operation of Homing method -11.
*1 Home position shift distance can be changed with [Pr. PT07 Home position shift distance].
0 r/min
*1
Homing direction
Creep speed
Home position
shift distance
Servo motor speed
Creep speed
Machine position
Home position
Linear encoder home position
Stroke end
Homing direction
Homing start position
Stop due to occurrence of [AL. 90]
0 r/min
*1
Homing direction
Creep speed
Home position
shift distance
Servo motor speed
Creep speed
Machine position
Home position
Linear encoder home position
Содержание MR-J5 Series
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