
3. PRESSING FUNCTION
B–63683EN/01
58
In the nibbling block when the CPS signal is 1, when the time set in
parameter 16034 elapses after positioning to the first punch point ends,
the PF signal goes to 1, but the NBL signal does not go to 1. When the
*PFIN signal goes to 0, the tool starts positioning to the next punch point.
When the *PE signal goes to 0, the time set in parameter 16030 elapses,
then the PF signal goes to 0. When the tool complete positioning to the
next punch point, the time set in parameter 16034 elapses, then the PF
signal goes to 1. Thereafter, the operation is repeated until the tool moves
to the last punch point. (See Fig. 3.5.2 (c).)
Positioning to the
first punch point
Setting in
parameter 16034
PF
NBL
Setting in parameter 16030
Axial
movement
*PFIN
*PE
Fig. 3.5.2 (c) Nibbling when the CPS signal is 1
When the CPS signal is set to 0 during nibbling in the state that the CPS
is 1, the PF signal goes to 1 at the same time the NBL signal goes to 1.
Then the above nibbling continues. When the CPS signal is set to 1 during
nibbling in the state that the CPS signal is 0, the *PE signal going to 0 sets
the PF and NBL signals to 0. Then the above nibbling when the CPS
signal is 1 continues.