MITSUBISHI ELECTRIC MR-J2S- CP - Manual (Page 125)

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4. OPERATION
4.4.6 Home position ignorance (servo-on position defined as home position)
The position where servo is switched on is defined as a home position.
(1) Signals, parameter
Set the input signals and parameter as follows.
Item Device/Parameter used Description
Home position ignorance Parameter No.8 4 : Home position ignorance is selected.
Home position return position
data
Parameter No.42
Use to set the current position on completion of
home position return.
(2) Timing chart
Movement finish (MEND)
Rough match
(CPO)
Home position
return completion
(ZP)
Servo motor speed
ON
OFF
ON
OFF
ON
OFF
Home position address
Parameter No. 42
ON
OFF Automatic/manual
selection (MD0)
Ready (RD)
ON
OFF
ON
OFF
Servo-on (SON)
The parameter No.42 (home position return position data) setting value is the positioning address after
the home position return is completed.