Stored Stroke Limit Check - YASKAWA yasnac i80m Instruction Manual

2.13 PROGRAM SUPPORT FUNCTIONS (Cont'd)
2.13.8
Stored Stroke Limit check
2.13.8.1
Stored stroke limit
&
This function checks
to
see that
the
current
values of each axis during
manual
or
automatic
operation
are
not
in the
prohibited area specified
by a
parameter
or the
G22 command.
When entered in the
prohibited
area,
operation is stopped and
an
error is
displayed.
(1) The outside of
the boundary specified by
a
parameter
for No.l prohibit¬
ed area (stored
stroke limit-A) is made the
prohibited area. Generally,
this is used in place
of overtravel. The
parameter
specifies upper
limit
value A1 and lower limit value Bl.
NO.l
PROHIBITED AREA
A,iX,.
Yj. Zj)
/
7
A
A
s
V
$
Y
~7
K'lXb.Yb. Zbi
/
X
Fig.
2.13.39 Stored Stroke. Limit A
(2)
Whether
or
not
stroke A
(No.l prohibited area
•
stored- stroke limit
check) is
to
be performed can be
set
for each axis by a
parameter.
Table 2.13.12 No.l Prohibited Area Stored Stroke Limit Check
Valid/Invalid
Axis X
Y Z
5 4
Parameter Pm6O02 D1 Pm6002 D2
'
Pm0JO2 D3 Pm6002 D4
Pm6002 DO
0
:
Performs limit check.
Meaning
of Bit
1':
Not
performs
limit check.
(3) Area specifying
parameters
and
setting are as follows:
Table 2.13.13 Parameter and Setting of No.1 Prohibited Area Specification
Axis X Y
Z 5
4
Boundary Value
(
+
)
: point A1
Pm6904
'
Pm(5901
Pm6902 Pm69t)5 Pm6903
Boundary Value
(-)
:
point
Bl
Pm 09
12
Pm6915
Pm691
1
Pm69I4 Pm6913
—
230
-