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4. OPERATION
4.4.6 Home position ignorance (servo-on position defined as home position)
POINT
When a home position-ignored home position return is executed, the program
including the "ZRT" command need not be selected.
The position where servo is switched on is defined as a home position.
(1) Signals, parameter
Set the input signals and parameter as follows:
Item Device/Parameter used Description
Home position ignorance Parameter No.8 4 : Home position ignorance is selected.
Home position return position
data
Parameter No.42
Used to set the current position on completion
of home position return.
(2) Timing chart
Movement complete (PED)
Home position
return completion
(ZP)
Servo motor speed
ON
OFF
ON
OFF
Home position address
Parameter No. 42
ON
OFF
Automatic/manual
selection
(MD0)
Ready (RD)
ON
OFF
ON
OFF
Servo-on (SON)
The address on completion of home position return is the value automatically set in parameter No.42
(home position return position data).