2 HOME POSITION RETURN CONTROL
2.3 Fast Home Position Return
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2.3 Fast Home Position Return
Outline of the fast home position return operation
Fast home position return operation
After establishing home position by a machine home position return, positioning control to the home position is executed
without using a near-point dog or a zero signal.
The following shows the operation during a basic fast home position return start.
1. The fast home position return is started.
2. Positioning control to the home position established by a machine home position return begins at speed set in the home
position return parameters ([Pr.43] to [Pr.57]).
3. The fast home position return is completed.
Operation timing and processing time
The following shows details about the operation timing and time during fast home position return.
[Pr.46] Home position return speed
Machine home position
(Home position)
Fast home position return start
(Positioning start signal)
[Md.26] Axis operation status Standby Position control Standby
Home position
Positioning to the home position
M
[RD77MS4 operation example]
BUSY signal
[X10, X11, X12, X13]
Standby Position control Standby
Positioning operation
t1
t3
t2
[Md.26] Axis operation
status
Positioning start signal
[Y10, Y11, Y12, Y13]
Start complete signal
([Md.31] Status: b14)
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