4 infinite length positioning – Yaskawa MP930 User Manual
Page 228

Controlled Axis Support Functions
6.1.4 Infinite Length Positioning
6 -6
D
There are three override setting methods: Motion program, ladder logic program, or the
Parameter Setting Screen.
Rapid traverse speed output
Command speed
¢
override = output speed
Override function
selection
Fixed parameter bit 9
Enabled
Override
(OWxx2C)
Output speed
(OLxx22)
Command
speed
(OLxx22)
100%
(OWxx2C)
Disabled
D
Override is always enabled during operation, but this can be changed from a ladder pro-
gram, motion program or parameter settings while an axis is moving.
D
A parameter setting error will be generated if the override data setting causes the output
speed to fall outside the acceptable range.
D
The following illustration shows speed change timing for changes to the override.
Reference speed
70% of reference speed
50% of reference speed
Override setting
parameter/register
V
t
100
70
50
100
6.1.4 Infinite Length Positioning
Infinite Length Positioning is a function that automatically updates machine position, program
position and current values at regular intervals according to fixed parameter settings. The func-
tion can be used for repeated positioning in one direction.
POSMAX
0
6