Mitsubishi Electric MELSERVO-J4 Series Transition Handbook page 295

Part 6: Review on Replacement of MR-J3-_T_(DIO command/ Serial communication operation) with MR-J4-_A_-RJ
Item
Servo amplifier model
Count type
Data set type
Stopper type
Home
position
ignorance
(servo-on
position as
home
position)
Dog type
rear end
reference
Home position
return mode
Count type
front end
reference
Dog cradle
type
Dog type last
Z-phase
reference
Dog type
front end
reference
Dogless Z-
phase
reference
Automatic positioning to home
position function
Other functions
Note 1. BCD input is available only for when MR-D01 has been mounted.
2. MR-D01 may not be required depending on how MR-J3-_T_ and MR-J3-D01 are used.
MR-J3-_T_ and MR-J3-D01
Returns to home position upon the encoder pulse count after touching the proximity dog.
Home position return direction selectable/home position shift amount settable/home position address settable/
automatic retract on dog back to home position/automatic stroke retract function
Sets any position as a home position using manual operation, etc./home position address settable
Returns to home position upon hitting the stroke end.
Home position return direction selectable/home position address settable
Sets a home position where SON (Servo-on) signal turns on.
Returns to home position based on the rear end of the proximity dog.
Home position return direction selectable/home position shift amount settable/home position address settable/
automatic retract on dog back to home position/automatic stroke retract function
Returns to home position based on the front end of the proximity dog.
Home position return direction selectable/home position shift amount settable/home position address settable/
automatic retract on dog back to home position/automatic stroke retract function
Returns to home position upon the first Z-phase pulse based on the front end of the proximity dog.
Home position return direction selectable/home position shift amount settable/home position address settable/
automatic retract on dog back to home position/automatic stroke retract function
Returns to home position upon the Z-phase pulse right before the proximity dog based on the front end of the
Home position return direction selectable/home position shift amount settable/home position address settable/
automatic retract on dog back to home position/automatic stroke retract function
Returns to home position to the front end of the dog based on the front end of the proximity dog.
Home position return direction selectable/home position shift amount settable/home position address settable/
automatic retract on dog back to home position/automatic stroke retract function
Returns to home position to the Z-phase pulse with respect to the first Z-phase pulse.
Home position return direction selectable/home position shift amount settable/home position address settable
High-speed automatic positioning to a defined home position
Absolute position detection/backlash compensation/overtravel prevention with external limit switch
(LSP/LSN)/software stroke limit/mark detection function/override
6 - 16
Description
MR-J4-_A_-RJ and MR-D01 (Note 2)
Returns to home position without dog.
Home position address settable
proximity dog.