
5. AUTOMATIC OPERATION
B–63503EN–1/01
174
OPERATOR’S MANUAL
(For Machining Center)
(B–63514EN)
MACHINE LOCK AND AUXILIARY FUNCTION LOCK
OPERATOR’S MANUAL
(For Lathe) (B–63504EN)
MACHINE LOCK AND AUXILIARY FUNCTION LOCK
Dry run is valid only for automatic operation.
The tool is moved at a constant feedrate(*1) regardless of the feedrate
specified in the program. This function is used, for example, to check the
movement of the tool without a workpiece.
CAUTION
This feedrate depends on the specified parameters, the
manual rapid traverse switching signal (RT), manual
feedrate override signals (*JV0 to *JV15), and whether the
command block specifies rapid traverse or cutting feed, as
listed in the table below.
Manual rapid
traverse
Program command
switching
signal (RT)
Rapid traverse Feed
1 Rapid traverse rate Dry run feedrate JV
max
*2
0 Dry run speed JV,or rapid
traverse rate *1
Dry run feedrate JV *2
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 Manual feedrate override
JV
max
Maximum value of manual feedrate override
*1:Dry run feedrate JV when parameter RDR (bit 6 of No. 1401) is 1.
Rapid traverse rate when parameter RDR is 0.
*2 Clamped by max. cutting feedrate.
Reference item
5.3.2
Dry Run
General