
B–63443EN/02
7. JOG FEEDPMC INTERFACE
149
(Function)
A feedrate in jog feed or incremental feed can be overridden.
These sixteen binary code signals correspond to the override
values as follows:
Overrid
e value (%) =
0.01
ȍ
15
i+0
|2
i
Vi|
where Vi=0 when *JVi is “1”
Vi=1 when *JVi is “0”
If *JV0 to *JV15 all are “1” or “0”, the override values are regarded as
0. The feed stops. It is possible to select a manual feedrate in 0.01% steps
over a range of 0 to 655.34%.
Table 7.2 shows an example.
Table 7.2 Relationship between *JV0 to *JV15 and
Override Value
*JV0 to *JV15
Override
*JV15 *JV12 *JV11 *JV8 *JV7 *JV4 *JV3 *JV0
value (%)
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0.01
1 1 1 1 1 1 1 1 1 1 1 1 0 1 0 1 0.10
1 1 1 1 1 1 1 1 1 0 0 1 1 0 1 1 1.00
1 1 1 1 1 1 0 0 0 0 0 1 0 1 1 1 10.00
1 1 0 1 1 0 0 0 1 1 1 0 1 1 1 1 100.00
0 1 1 0 0 0 1 1 1 0 1 1 1 1 1 1 400.00
0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 655.34
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
(Operation)
If rapid traverse selection signal RT[7.3] is “0” during jog feed
or incremental feed, the actual feedrate is obtained by
multiplying a jog feedrate set by a parameter (No.1423) by an
override value selected by these signals.
7.2
MANUAL FEEDRATE
OVERRIDE (INPUT)
*JV0 TO *JV15
<G010,G011>