Siemens SINUMERIK 840D sl Function Manual page 276

K9: Collision avoidance - only 840D sl
7.3 Programming
Meaning
COLLPAIR:
<RetVal>:
<Name_1>:
<Name_2>:
<NoAlarm>:
See also
State diagram: Protection area (Page 260)
276
Check whether part of a collision pair
Function return value
Data type: INT
Value Meaning
≥ 0 The two protection areas form a collision pair. Return value ==
collision pair index m, see Section "$NP_COLL_PAIR (Page 270)"
-1 Either two strings have not been specified or at least one of the
two is the zero string.
-2 The protection area specified in the first parameter has not been
found.
-3 The protection area specified in the second parameter has not
been found.
-4 Neither of the two specified protection areas has been found.
-5 Both specified protection areas have been found, but not together
in a collision pair.
Name of the first protection area
Data type: STRING
Range of val‐ Parameterized protection area names
ues:
Name of the second protection area
Data type: STRING
Range of val‐ Parameterized protection area names
ues:
Alarm suppression (optional)
Data type: BOOL
Default value: FALSE
Value Meaning
FALSE In the event of an error (<RetVal> < 0), the program processing
is stopped and an alarm displayed.
TRUE In the event of an error, the program processing is not stopped
and no alarm displayed.
Application:
User-specific reaction corresponding to the return value
Function Manual, 01/2015, 6FC5397-2BP40-5BA2
Special functions