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5. STARTUP
5.6.9 Dog cradle type home position return
The position where the first Z-phase signal is issued after detection of the proximity dog front end can be
defined as a home position.
(1) Signals, parameters
Set the input devices and parameters as indicated below.
Item
Manual home position return mode
selection
Dog cradle type home position return
Home position return direction
Dog input polarity
Home position return speed
Creep speed
Home position shift distance
Home position return
acceleration/deceleration time
constants
Home position return position data
Device/Parameter used
Automatic/manual selection (RYn6)
Point table No. selection 1 to 8
(RYnA to RYnE, RY(n+2)3 to RY(n+2)5)
Parameter No.PC02
Parameter No.PC03
Parameter No.PD16
Parameter No.PC04
Parameter No.PC05
Parameter No.PC06
Point table No.1
Parameter No.PC07
5 - 44
Description
Turn RYn6 ON.
RYnA to RYnE, RY(n+2)3 to RY(n+2)5 are
turned off.
7: Select the dog cradle type.
Refer to section 5.6.1 (2) and select the home
position return direction.
Refer to section 5.6.1 (2) and select the dog
input polarity.
Set the speed till the dog is detected.
Set the speed after the dog is detected.
Set when the home position is moved from the
Z-phase signal position.
Use the acceleration/deceleration time constant
of point table No. 1.
Set the current position at home position return
completion.
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