
1.AXIS CONTROL B-63783EN-1/01
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Chopping feedrate override signals
*CHP1-*CHP8<G044#0-#3>
[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 *CHP1 Override value
0 0 0 0 150%
0001 140%
0010 130%
0011 120%
0100 110%
0101 100%
0110 90%
0111 80%
1000 70%
1001 60%
1010 50%
1011 40%
1100 30%
1101 20%
1110 10%
1111 0%
Chopping-in-progress signal CHPMD<F157#2>
[Classification] Output signal
[Function] Posts notification of chopping in progress.
[Operation] This signal is set to 1 in the following case:
- Upon chopping start signal CHPST being set to 1 to start chopping
This signal is set to 0 in the following cases:
- Upon chopping start signal CHPST being set to 0 to stop chopping
- Upon chopping being terminated by a reset.
Chopping cycle signal CHPCYL <F157#3>
[Classification] Output signal
[Function] Posts notification of a chopping cycle being performed between the
upper and lower dead pionts.
[Operation] This signal is set to 1 in the following case:
- Upon a chopping cycle being started between the upper and lower
dead pionts
This signal is set to 0 in the following cases:
- Once chopping has been stopped
- When the tool is stopped at the upper or lower dead point
- Upon chopping hold signal *CHLD being set to 0