4. HOW TO USE THE POINT TABLE
4 - 66
4.4.12 Dogless Z-phase reference home position return type
Starting from the Z-phase pulse position after the start of the home position return, the position is shifted by
the home position shift distance. The position after the shifts is used as the home position.
(1) Device/parameter
Set input devices and parameters as follows.
Item Used
device/parameter
Setting
Home position return mode
selection
MD0 (Operation mode selection 1)
Switch on MD0.
DI0 (Point table No. selection 1) to
DI7 (Point table No. selection 8)
Switch off DI0 to DI7.
Dogless Z-phase reference
home position return
[Pr. PT04]
_ _ _ A: Select the dogless type (Z-phase
reference).
Home position return
direction
[Pr. PT04]
Refer to section 4.4.1 (2) to select the home
position return direction.
Home position return speed
[Pr. PT05]
Set the rotation speed specified until the Z-
phase is detected.
Creep speed
[Pr. PT06]
Set the rotation speed specified after the Z-
phase is detected.
Home position shift distance
[Pr. PT07]
Set this item to shift the home position, which
is specified by the Z-phase signal.
Home position return
acceleration/deceleration time
constant
Point table No. 1
Use the acceleration/deceleration time
constant of point table No. 1.
Home position return position
data
[Pr. PT08]
Set the current position at the home position
return completion.
(2) Timing chart
ON
OFF
MEND (Travel completion)
ON
OFF
CPO (Rough match)
ON
OFF
Servo motor speed
MD0
(Operation mode selection 1)
Forward rotation
0 r/min
Reverse rotation
ON
OFF
Z-phase
ZP
(Home position return completion)
ON
OFF
ON
OFF
ON
OFF
ST1 (Forward rotation start)
ST2 (Reverse rotation start)
3 ms or shorter
Deceleration time constant
5 ms or longer
Acceleration time
constant
Home position return speed
Home position shift distance
Creep speed
Home position return position data
The setting value of [Pr. PT08 Home position return position data] is used as the position address at the
home position return completion.
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Summary of Contents for MELSERVO MR-J4-03A6-RJ
Page 27: ...1 FUNCTIONS AND CONFIGURATION 1 12 MEMO www kavrammuhendislik com tr ...
Page 127: ...3 DISPLAY AND OPERATION SECTIONS 3 54 MEMO www kavrammuhendislik com tr ...
Page 275: ...5 HOW TO USE THE PROGRAM 5 68 MEMO www kavrammuhendislik com tr ...
Page 305: ...6 HOW TO USE INDEXER 6 30 MEMO www kavrammuhendislik com tr ...
Page 405: ...7 PARAMETERS 7 100 MEMO www kavrammuhendislik com tr ...
Page 419: ...8 TROUBLESHOOTING 8 14 MEMO www kavrammuhendislik com tr ...
Page 423: ...9 OPTIONS AND PERIPHERAL EQUIPMENT 9 4 MEMO www kavrammuhendislik com tr ...
Page 607: ...MEMO www kavrammuhendislik com tr ...