
B–63523EN–1/03
7. FEEDRATE CONTROL/ACCELERATION
AND DECELERATION CONTROL
870
Name Description
Chopping
Hobbing machine function
Simple electric gear box
Learning control
Preview repetitive control
Inch/metric switching
(G20, G21)
f *
Interlock f
Specified–axis interlock f The movement of the tool on all axes is
stopped. To stop tool movement on an in-
terlock axis only during positioning of non–
linear interpolation type in the AI contour
control mode, bit 5 (AIL) of parameter No.
7054 must be set to 1, and bit 4 (XIK) of
parameter No. 1002 must be set to 0.
Machine lock f If a specified–axis machine lock signal
(MLK1 to MLK8) is turned on and off, ac-
celeration/deceleration is not applied to the
machine–locked axis.
Pre–movement stroke check
Mirror image f
Stored pitch error compensa-
tion
f
Inclination compensation f
Straightness compensation f
Position switch f Set bit 3 (PSF) of parameter No. 6901 to 1.
When this bit is set to 1, the signal output
timing changes.
Abnormal load detection f
f (AI contour control)
During switching to the AI contour control
mode, however, manual handle interrupt is
disabled.
(AI nano contour control)
External pulse period
Flexible period
Interpolation function f : Can be programmed
: Cannot be programmed
Name
Description
Positioning (G00) f (Only positioning of linear interpolation type
when AI nano contour control is used)
Single direction positioning
(G60)
f To perform single direction positioning in the
AI contour control/AI nano contour control
mode, bit 4 (ADP) of parameter No. 7055
must be set to 1.