
A.PARAMETERS APPENDIX B-63944EN/02
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NOTE
1 Parameters ARE and ARO are valid when bit 3
(ART) of parameter No. 7702 is set to 1 (when the
retract function executed when a servo spindle
alarm is issued is enabled).
2 This parameter is valid when bit 1 (ARE) of
parameter No. 7703 is set to 1.
7710
Axis number of an axis to be synchronized using the method of command
specification for a hobbing machine
[Input type] Parameter input
[Data type] 2-word path
[Valid data range] 0 to Number of controlled axes
When there are several groups of axes to be synchronized (the axes for
which bit 0 (SYNMOD) of parameter No. 2011 is set to 1), an axis for
which to start synchronization is specified using the following
command (for a hobbing machine):
G81 T t
L ± l ;
t: Spindle speed (1 ≤ t ≤ 1000)
l: Number of synchronized axis rotations (1 ≤ l ≤ 21)
Synchronization between the spindle and a specified axis is
established with the ratio of ±l rotations about the synchronized axis
to t spindle rotations.
t and l correspond to the number of teeth and the number of threads on
the hobbing machine, respectively.
When there are several groups of axes to be synchronized and the
above command is issued without setting this parameter, the alarm
(PS1593) is issued.
When only one group of axes is to be synchronized, this parameter is
ignored.
#7 #6 #5 #4 #3 #2 #1 #0
7731 ECN EFX
[Input type] Parameter input
[Data type] Bit path
# 0 EFX As the EGB command:
0: G80 and G81 are used.
1: G80.8 and G81.8 are used.
NOTE
When this parameter is set to 0, no drilling canned
cycle can be used.