Mitsubishi Electric MELSERVO MR-J2 C Series, Instruction Manual

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4. OPERATION
4.4.4 Data setting type home position return
In data setting type home position return, a motion is made to any position by jog operation, manual
pulse generator operation or the like to make a home position return, and the position reached is defined
as a home position.
(1) Signals, parameters
Set the input signals and parameters as follows:
Item Device/Parameter Used Description
Data setting type home position return Parameter No.8
2 : Data setting type home position return
is selected.
Home position return position data Parameter No.42
Set the current position at home position
return completion.
(2) Timing chart
In position (INP)
Rough match
(CPO)
Home position
return completion
(ZP)
Servo motor speed
Forward rotation
start (ST1)
Reverse rotation
start (ST2)
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
5ms or less
Home position address
Parameter No. 42
ON
OFF
Automatic/manual
mode selection
(MDO)
10ms or more
The address on completion of home position return is the value automatically set in parameter No.42
(home position return position data).
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