Home Position Ignorance (Servo-On Position Defined As Home Position) - Mitsubishi Electric MELSERVO-J2 Series Instruction Manual

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:
Manual home position return
mode selection
Home position ignorance
Home position return position
data
(2) Timing chart
Servo-on (SON)
Ready (RD)
Automatic/manual
mode selection
(MDO)
In position (INP)
Rough match
(CPO)
Home position
return completion
(ZP)
Servo motor speed
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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Item Device/Parameter Used
Automatic/manual selection (MD0)
Point table No. selection 1 (DI0)
Point table No. selection 2 (DI1)
Parameter No.8
Parameter No.42
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Home position address
Parameter No. 42
search engine
Short MD0-SG (ON).
Open DI0-SG (OFF).
Open DI1-SG (OFF).
4 : Home position ignorance is selected.
Set the current position at home position
return completion.
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