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Mitsubishi Electric MELDAS C6 Interface Manual Page 261

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B con-
Signal name
tact
RAPID TRAVERSE SPEED
OVERRIDE
[Function]
This signal is used to exert override on rapid traverse speed set by parameter (for rapid traverse) in
automatic operation (memory or MDI) or manual operation.
[Operation]
The true rapid traverse speed is that obtained by multiplying rapid traverse speed (set by
parameter) by override ratio specified by this signal.
This signal is invalid if the "Rapid traverse" signal (RT) is OFF during cutting feed during automatic
operation or during manual operation.
These signals (ROV1~ROV2) are set with the code method. The relation is shown below.
[Related signal]
(1) Rapid traverse speed override method select (ROVS: Y76F)
B con-
Signal name
tact
RAPID TRAVERSE SPEED
OVERRIDE METHOD
SELECT
[Function]
When speed override is exerted on rapid traverse speed specified in automatic operation or manual
operation, override method is selected between code method and file register method (manually
set).
[Operation]
When the signal (ROVS) is OFF, ROV1 to ROV2 code method is selected.
When the signal (ROVS) is ON, file register method is used.
ROVS
Rapid traverse speed
×
(parameter setting)
(Note) For details of "code method" and "file register method", refer to the respective description.
6. EXPLANATION OF INTERFACE SIGNALS
6.3 PLC Output Signals (Bit Type: Y***)
Signal
abbreviation
ROV1, ROV2
ROV2 ROV1
0
0
0
1
1
0
1
1
Signal
abbreviation
ROVS
OFF: Code method
ON: File register method
6-3-64
1st system
Y768, 769
Rapid traverse
speed override
100%
50%
25%
1%
1st system
Y76F
ROV1~ROV2 (1, 25, 50, 100%)
File register (0~100%, 1% increment)
2nd system
3rd system
Y848, 849
Y928, 929
2nd system
3rd system
Y84F
Y92F
True rapid
=
Traverse speed

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