Mitsubishi Electric MELSERVO-JN Series Instruction Manual page 403

13. POSITIONING MODE
(3) Timing chart
ON
Automatic/manual
selection (MD0)
OFF
DI0, DI1, and DI2
ON
Forward rotation start
(ST1)
OFF
Reverse rotation start
ON
(ST2)
OFF
Forward
rotation
Servo motor
speed
0r/min
ON
Z-phase
OFF
ON
Proximity dog (DOG)
OFF
ON
Rough match (CPO)
OFF
Travel completion ON
(MEND)
OFF
ON
Home position return
completion (ZP)
OFF
Note 1. External input signal detection delays by the input filter setting time of parameter No. PD19. Additionally, make up a
sequence that changes DI0, DI1 and DI2 ahead of time by considering delays in output signal sequence from the controller
and variations of a signal change due to hardware.
2. 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.
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.
(Note 1)
6ms or more
6ms or more
Home position return
Acceleration time constant
speed parameter No.
parameter No. PE07
PE04
3ms or less
(Note 2)
Deceleration time constant
parameter No. PE07
Creep speed
parameter No. PE05
td
Proximity dog
13 - 52
Home position shift distance
parameter No. PE06
Home position
Home position address
parameter No. PE08