Stopper Type Home Position Return - Mitsubishi Electric MR-J2S-CP Instruction Manual

4. OPERATION

4.4.5 Stopper type home position return

In stopper type home position return, a machine part is pressed against a stopper or the like by jog
operation, manual pulse generator operation or the like to make a home position return and that position
is defined as a home position.
(1) Signals, parameters
Set the input signals and parameters as follows.
Item
Manual home position return
mode selection
Stopper type home position
return
Home position return
direction
Home position return speed
Stopper time
Stopper type home position
return torque limit
Home position return
acceleration time constant
Home position return
position data
Device/Parameter used
Automatic/manual selection (MD0)
Point table No. selection 1 (DI0)
Point table No. selection 2 (DI1)
Parameter No.8
Parameter No.8
Parameter No.9
Parameter No.44
Parameter No.45
Point table No.1
Parameter No.42
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Description
Short MD0-SG (ON).
Open DI0-SG (OFF).
Open DI1-SG (OFF).
3 : Stopper type home position return is
selected.
Refer to section 4.4.1 (2) and choose the home
position return direction.
Set the speed till contact with the stopper.
Time from when the part makes contact with
the stopper to when home position return data is
obtained to output home position return
completion (ZP)
Set the servo motor torque limit value for
execution of stopper type home position return.
Use the acceleration time constant of point table
No.1.
Use to set the current position on completion of
home position return.