Mitsubishi Electric MELSERVO-J4 Series Instruction Manual page 263

5. HOW TO USE THE PROGRAM
(2) Timing chart
The following shows a timing chart after a program containing a "ZRT" command is selected.
MD0 (Operation mode selection 1)
MEND (Travel completion)
PED (Position end)
CPO (Rough match)
ZP
(Home position return completion)
Forward rotation
Servo motor speed
0 r/min
Reverse rotation
DOG (Proximity dog)
ST1 (Forward rotation start)
ST2 (Reverse rotation start)
The setting value of [Pr. PT08 Home position return position data] is used as the position address at the
home position return completion.
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Home position return speed
Acceleration time
constant
Home position return position data
3 ms or shorter
ON
OFF
ON
5 ms or longer
OFF
ON
OFF
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Deceleration time constant
Travel distance after proximity dog
Home position shift distance
Creep speed
Proximity dog
+