FANUC Series 16/18/160/180-Model C for Lathe Operator Manual

OPERATION
5. TEST OPERATION
B–62754EN/01
526
The tool is moved at the feedrate specified by a parameter regardless of
the feedrate specified in the program. This function is used for checking
the movement of the tool under the state that the workpiece is removed
from the table.
Tool
Chuck
Fig. 5.4 Dry run
Procedure for Dry Run
Press the dry run switch on the machine operators panel during
automatic operation. The tool moves at the feedrate specified in a
parameter. The rapid traverse switch can also be used for changing
the feedrate. Refer to the appropriate manual provided by the
machine tool builder for dry run.
The dry run feedrate changes as shown in the table below according to the
rapid traverse switch and parameters.
Rapid traverse
button
Program command
b
u
tt
on
Rapid traverse Feed
ON Rapid traverse rate Dry run feedrate×JVmax *2)
OFF Dry run speed JV,or rapid
traverse rate *1)
Dry run feedrate JV
Max. cutting feedrate Setting by parameter No.1422. . . . . . . . . . . . . . .
Rapid traverse rate Setting by parameter No.1420. . . . . . . . . . . . . . . . .
Dry run feedrate Setting by parameter No.1410. . . . . . . . . . . . . . . . . . .
JV: Jog feedrate override
*1) Dry run feedrate x JV when parameter RDR (bit 6 of No. 1401) is
1. Rapid traverse rate when parameter RDR is 0.
*2) Clamped to the maximum cutting feedrate
JVmax: Maximum value of jog feedrate override
5.4
DRY RUN
Explanation
D Dry run feedrate
DRY
RUN
MC
LOCK
SINGLE
BLOCK
OPT
STOP
MST
LOCK
BLOCK
SKIP
WORK
LIGHT

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