
Design Ed.
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Design
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Title
Draw.
No.
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Description
FANUC Series 30i-MODEL A
Rapid traverse override 0.1%
A-79367E
Jan. 13, 2004
Date
Date
1.1.1.1 Rapid traverse override
Overview
An override of four steps (F0, 25%, 50%, and 100%) can be applied to the
rapid traverse rate. F0 is set by a parameter (No. 1421).
Also, 1% rapid traverse override select signal and 0.1% rapid traverse
override select signal allow rapid traverse override every 1% or 0.1% in the
range of 0 to 100%.
Rapid traverse rate
10m/min
Override
50%
5m/min
Fig. 7.1.7 (a) Rapid traverse override
- Feedrate
Actual feedrate is obtained by multiplying the rapid traverse rate preset by
parameter No.1420 by the override value determined by this signal, whether
in automatic or manual operation (including manual reference position
return).
- F0 rate
For F0 value, an absolute value is set by parameter No.1421 within a range
of 0 to rapid traverse rate (for each axis).
- 1% step rapid traverse override selection signal
1% step rapid traverse override selection signal HROV determines whether
rapid traverse override specified with rapid traverse override signals ROV1
and ROV2 is used or 1% step rapid traverse override is used.
When signal HROV is 0, override is applied to the rapid traverse rate using
signals ROV1 and ROV2.
When signal HROV is 1, ROV1 and ROV2 are ignored, 1% step rapid
traverse override signals *HROV0 to *HROV6 being used to override the
rapid traverse rate.