SMC Networks LECSB2-T Series User Manual

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16. POSITIONING MODE
16.12.10 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
DI0 (Program No. selection 1) to
DI7 (Program No. selection 8)
Select a program containing a "ZRT" command,
which performs the home position return.

SMC Networks LECSB2-T Series Specifications

General

Brand	SMC Networks
Model	LECSB2-T Series
Category	DC Drives
Language	English