5. HOW TO USE THE PROGRAM
5 - 51
5.4.9 Dog cradle type home position return
You can use the position, which is specified by the first Z-phase signal after the front end of a proximity dog
is detected, as the home position.
(1) Device/parameter
Set input devices and parameters as shown below.
Item Used
device/parameter
Setting
Automatic operation mode of
the program method
MD0 (Operation mode selection 1)
Switch on MD0.
Dog cradle type home
position return
[Pr. PT04]
_ _ _ 7: Select the dog cradle type.
Home position return
direction
[Pr. PT04]
Refer to (2) of section 5.4.1 to select the home
position return direction.
Dog input polarity
[Pr. PT29]
Refer to (2) of section 5.4.1 to select the dog input
polarity.
Home position return speed
[Pr. PT05]
Set the rotation speed specified until a dog is
detected.
Creep speed
[Pr. PT06]
Set the rotation speed specified after a dog 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 time constant
[Pr. PC30]
The acceleration time constant set for [Pr. PC30]
is used.
Home position return
deceleration time constant
[Pr. PC31]
The deceleration time constant set for [Pr. PC31]
is used.
Home position return position
data
[Pr. PT08]
Set the current position at the home position return
completion.
Program
DI1 (Program No. selection 1) to
DI7 (Program No. selection 8)
Select a program containing a "ZRT" command,
which performs the home position return.
Summary of Contents for MELSERVO MR-J4-A-RJ Series
Page 9: ...A 8 MEMO ...
Page 15: ...6 MEMO ...
Page 23: ...1 FUNCTIONS AND CONFIGURATION 1 8 MEMO ...
Page 61: ...2 SIGNALS AND WIRING 2 38 MEMO ...
Page 227: ...5 HOW TO USE THE PROGRAM 5 68 MEMO ...
Page 257: ...6 HOW TO USE INDEXER 6 30 MEMO ...
Page 339: ...7 PARAMETERS 7 82 MEMO ...
Page 351: ...9 OPTIONS AND PERIPHERAL EQUIPMENT 9 4 MEMO ...
Page 411: ...11 PARAMETER UNIT 11 22 MEMO ...
Page 415: ...SH NA 030143 A ...