
B–64112EN/01
NC FUNCTION34. FUNCTIONS FOR PUNCH PRESS
320
This is the safety function to set the safety zone for protecting the
workpiece holder that holds the workpiece set on the carriage, and disable
punching in that area or forbid the tool to approach thereinto.
Table
Safety zone
#1 to #4
Carriage
#1 #2 #3 #4
#0
Tool figure area
This function permits to set tool figure area (#0) and up to four safety
zones (#1 - #4), as shown above.
The safety zone is settable in two types, punch forbidden area and
approach forbidden area, that are selected by the parameter.
(1)Punch forbidden area
When the tool figure area goes into the safety zone and the punching
is commanded, an alarm is given to disable punching. In the case of
rapid traverse rate when the end point of positioning is in the forbidden
area, an alarm is given without moving the axis. (Previous check)
In the case of move command without punching, the tool figure area
can go into the punch forbidden area, but manual punching is
impossible after going into this area.
Punching is impossible
in this area.
#1
#0
Fig. 34.12.1 (a)
34.12
SAFETY ZONE
CHECK
34.12.1
Punch Forbidden Area
and Approach
Forbidden Area