13. USING A LINEAR SERVO MOTOR
13 - 27
ON
OFF
Proximity dog
signal
Servo motor
speed
Home position
reference position
Linear servo motor
position
0 r/min
1048576pulse
Home position return speed
Home position return direction
Creep speed
(Note)
1048576 pulses n times
Linear encoder home position
Home position
Note. Can be changed with the parameter No.PS01.
(b) When the linear encoder home position does not exist in the home position return direction
If the home position return is performed from the position where the linear encoder does not exist in the
home position return direction, the controller will be a home position return error. Error contents differ
depending on types of controller. In this chase, move it once with the JOG operation from the controller,
etc. to the stroke end on the opposite side of the home position return direction, and then perform the
home position return.
Servo motor
speed
Linear servo motor
position
0 r/min
ON
OFF
Proximity dog
signal
Home position return speed
Home position return direction
Creep speed
JOG operation
Stroke end
Linear encoder home position
Home position
Home position returnable area
Home position nonreturnable area
POINT
For surely carrying out the home position return, make sure to execute the home
position return after moving it to the stroke end on the opposite side with the JOG
operation from the controller, etc.
Change the setting value for the third digit of parameter No.PS01 according to the
linear encoder resolution.
Summary of Contents for MELSERVO-J3W Series
Page 17: ...8 MEMO ...
Page 27: ...1 FUNCTIONS AND CONFIGURATION 1 10 MEMO ...
Page 87: ...4 STARTUP 4 14 MEMO ...
Page 117: ...5 PARAMETERS 5 30 MEMO ...
Page 129: ...6 GENERAL GAIN ADJUSTMENT 6 12 MEMO ...
Page 185: ...10 CHARACTERISTICS 10 8 MEMO ...
Page 241: ...11 OPTIONS AND AUXILIARY EQUIPMENT 11 56 MEMO ...
Page 274: ...13 USING A LINEAR SERVO MOTOR 13 25 1 2 3 4 ...