Specifications

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6.2.1 Stopper type home position return
In stopper type home position return, a machine part is pressed against a stopper using JOG operation to make a
home position return and that position is defined as the home position.
(1) Devices and Pparameters
Configure the input devices and parameters as shown below.
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Item Device/Parameter used Description
Automatic/manual selection (MD0) Turn MD0 ON.
Manual home position return
mode selection
Point table No./Program No.
selection 1 to 3 (DI0 to DI2)
Point table: Select the home position return mode by turning OFF
DI0, DI1 and DI2.
Program: Select a program that has the home position return "ZRT"
command.
Stopper type home position
return
Parameter No. PE03
3: Stopper type home position return is selected.
Home position return direction Parameter No. PE03 Select the home position return direction.
Home position return speed Parameter No. PE04 Set the speed till contact with the stopper.
Stopper time Parameter No. PE10
Time from when the part makes contact with the stopper to when
home position return data is obtained to output home position return
completion (ZP).
Stopper type home position
return torque limit value
Parameter No. PE11
Set the servo motor torque limit value for execution of stopper type
home position return.
Home position return
Acceleration time constant
Parameter No. PE07 Set the Acceleration time constant during a home position return.
Home position return position
data
Parameter No. PE08 Set the current position at home position return completion.
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Note
* To set [PE**], set parameter write inhibit [PA19] to "00E".