
B--63003EN--1/02
1. AXIS CONTROL
193
[Classification] Input signal
[Function] Starts and stops chopping.
[Operation] Setting this signal to 1 starts chopping.
Again setting this signal to 0 during chopping causes chopping to be
stopped.
NOTE
1 If an attempt to start chopping using chopping start signal
CHPST is ignored, set the signal to 0 then back to 1.
2 This signal is not enabled until the completion of manual
reference position return.
[Classification] Input signal
[Function] Overrides the chopping feedrate.
[Operation] The actual feedrate during chopping becomes the specified feedrate
multipled by the override value specified with this signal. The following
table lists the correspondence between the signal states and the override
value:
*CHP8 *CHP4 *CHP2 *CHP0
Override value
0 0 0 0 150%
0 0 0 1 140%
0 0 1 0 130%
0 0 1 1 120%
0 1 0 0 110%
0 1 0 1 100%
0 1 1 0 90%
0 1 1 1 80%
1 0 0 0 70%
1 0 0 1 60%
1 0 1 0 50%
1 0 1 1 40%
1 1 0 0 30%
1 1 0 1 20%
1 1 1 0 10%
1 1 1 1 0%
Chopping start signal
CHPST <G051#6>
Chopping feedrate
override signals *CHP0
to *CHP8
<G051#0 to G051#3>