Siemens SINUMERIK 840D sl Programming Manual page 228

Protection zones
3.3 Checking for protection zone violation, working area limitation and software limit switches (CALCPOSI)
<System>
<TestLim>
References
Function Manual, Basic Functions, (A3) Axis Monitoring, Protection Zones,
Chapter "Protection zones"
228
: Measuring system (inch/metric) for position and distance specifications (optional)
Data type:
Default value:
Value
FALSE
TRUE
: Bit-coded selection of the limits to be monitored (optional)
Data type:
Default value:
Bit Decimal
0 1
1 2
2 4
3 8
4 16
5 32
6 64
7 128
8 256
BOOL
FALSE
Meaning
Measuring system corresponding to the currently active G
function from G group 13 (G70, G71, G700, G710).
Note
If G70 is active and the basic system is metric (or G71 is
active and the basic system is inch), the system variables
$AA_IW and $AA_MW are provided in the basic system and, if
used, must be converted for
Measuring system corresponding to the set basic system:
MD52806 $MN_ISO_SCALING_SYSTEM
INT
Bit 0, 1, 2, 3 == 1 (15)
Meaning
Software limit switch
Working area limitation
Activated conventional protection zones
Preactivated conventional protection zones
With violated software limit switches or working area limits in
<Dist>, return the traversing direction as in Case 1.
With violated software limit switches or working area limits in
<Dist>, return the traversing direction as in Case 2.
Activated collision avoidance protection zones
Preactivated collision avoidance protection zones
Pairs of activated and preactivated collision avoidance
protection zones
Programming Manual, 03/2013, 6FC5398-2BP40-3BA1
.
CALCPOSI()
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