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Mitsubishi Electric MELSERVO-JN Series - 13.6.7 Home position ignorance (Servo-on position as home position)

Mitsubishi Electric MELSERVO-JN Series
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13. POSITIONING MODE
13.6.7 Home position ignorance (Servo-on position as home position)
The position where servo is switched on is defined as a home position.
(1) Devices and parameters
Set the input devices and parameters as follows.
Item Device/Parameter used Description
Manual home position return
mode selection
Automatic/manual selection (MD0) Turn MD0 ON.
Point table No./Program No.
selection 1 to 3 (DI0 to DI2)
Point table method: Select the home position return
mode by turning OFF DI0, DI1 and
DI2.
Program method: Select a program that has the home
position return "ZRT" command.
Home position ignorance Parameter No. PE03 4: Home position ignorance is selected.
Home position return position
data
Parameter No. PE08
Set the current position at home position return
completion.
(2) Timing chart
ON
OFF
Servo-on (SON)
ON
OFF
Ready (RD)
ON
OFF
Automatic/manual
selection (MD0)
ON
OFF
Travel completion
(MEND)
ON
OFF
Rough match (CPO)
ON
OFF
Home position return
completion (ZP)
Servo motor
speed
Home position address
parameter No. PE08
0r/min
The set value in parameter No. PE08 (home position return position data) is applied as position address at
the time of the home position return being completed.

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