
7.FEEDRATE CONTROL/ACCELERATION AND DECELERATION CONTROL B-63783EN-1/01
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7.2.4 Feed Forward in Rapid Traverse
General
Feed-forward control can be performed even during rapid traverse. In
this case, the servo position error is reduced, thus reducing the time
required for positioning to within the specified range.
Parameter
#7 #6 #5 #4 #3 #2 #1 #0
1800 RFW
[Input type] Parameter input
[Data type] Bit
# 3
# 3 # 3
# 3 RFW
RFWRFW
RFW Specifies whether to enable forward feed control during rapid traverse.
0: Disables forward feed control.
1: Enables forward feed control.
Normally, forward feed control is enabled only when cutting feed is
performed. When this parameter is set to 1, forward feed is also enable
during rapid traverse. This decreases positional deviation in the servo,
reducing the time for entering an effective area during positioning.
Reference item
For details of this function, refer to the "FANUC SERVO MOTOR αi
series Maintenance Manual (B-65285EN)."