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4. OPERATION
4.7.4 Data setting type home position return
Data setting type home position return is used when it is desired to determine any position as a home position.
JOG operation can be used for movement.
(1) Devices, parameters
Set the input devices and parameters as follows.
Item Device/Parameter used Description
Manual home position return mode
selection
Automatic/manual selection (MD0) Turn MD0 ON.
(Note)
Point table No. selection 1 to 8
(DI0 to DI7)
DI0 to DI7 are turned off.
Data setting type home position
return
Parameter No.PC02
2 : Data setting type home position
return is selected.
Home position return position data Parameter No.PC07
Set the current position at home position
return completion.
Note. This setting is for when the point table is used. When using the BCD input, turn SP0 to 3 OFF.
(2) Timing chart
ON
OFF
ON
OFF
ON
OFF
0
ON
OFF
ON
OFF
ON
OFF
Movement to the home position Operation for home position return
Movement finish (MEND)
Rough match (CPO)
Home position return
completion (ZP)
Servo motor speed
Forward rotation start (ST1)
3ms or less
Home position address
Parameter No. PC07
Automatic/manual selection
(MD0)
5ms or more
Reverse rotation start (ST2)
0r/min
Forward
rotation
Selected point table No.
(Note)
3ms or more
Note. External input signal detection delays by the input filter setting time of parameter No. PD19. Also, make up a sequence that
will change the point table selection earlier by the time that takes into account the output signal sequence from the controller
and the variation of a signal change due to the hardware.
The parameter No.PC07 (home position return position data) setting value is the positioning address after
the home position return is completed.