Homing Mode Objects - Mitsubishi Electric MELSERVO-J4 MR-J4-TM Instruction Manual

9. OBJECT DICTIONARY

9.3.11 Homing Mode Objects

(1) Home offset (P24700)
The home position is returned. Only reading the value is available. Do not perform writing because doing
so causes an error.
PNU Sub Access
24700 0 R/W
PNU Sub
24700 0
(2) Homing method (P24728)
Set a home position return type. Refer to section 6.6 (4) for the settable values.
PNU Sub Access
24728 0 R/W
PNU Sub
24728 0
(3) Homing speeds (P24729)
Set the servo motor speed at home position return.
Set the servo motor speed at home position return for Speed during search for switch (P24729.0).
Unit: [0.01 r/min] ([0.01 mm/s] when a linear servo motor is used)
Set the creep speed after proximity dog at home position return for Speed during search for zero
(P24729.1).
Unit: [0.01 r/min] ([0.01 mm/s] when a linear servo motor is used)
PNU Sub Access
0
24729 R/W
1
PNU Sub
0
24729
1
(4) Homing acceleration (P24730)
Set the acceleration/deceleration time constants at home position return. Set a time for the servo motor
to reach the rated speed.
PNU Sub Access
24730 0 R/W
PNU Sub
24730 0
Name
Home offset
Range
80000000h to 7FFFFFFFh
Name
Homing method
Range
D5h (-43) to 25h (37)
Name
Speed during search for
switch
Speed during search for
zero
Range
00000000h to permissible speed
Name
Homing acceleration
Range
00000000h to 00004E20h (20000)
Data Type
Integer32 Home position
Units
pos units
Data Type
Integer8 Home position return type
Units
Data Type
Home position return speed
Array [2]
Integer32
Creep speed
Units
vel units
Data Type
Home position return
Integer32
acceleration/deceleration time constant
Units
ms
9 - 40
Description
EEP-ROM Parameter
Possible
Description
EEP-ROM Parameter
Possible
Description
EEP-ROM Parameter
Possible
Description
EEP-ROM Parameter
Possible
Default
-1
Default
37
PT45
Default
10000
1000
PT05
PT06
Default
0
PT56