Siemens SINUMERIK 840D sl Programming Manual page 363

Function of the system variables for orientable toolholders
α
1
rotation
α
2
rotation
l offset vector
3
Extensions of the system variables for orientable toolholders
Designation
l offset vector
4
Axis identifier
rotary axis v
rotary axis v
Kinematic type
Tool
Part
Mixed mode
Offset of the
rotary axis v
rotary axis v
Angle offset of
the rotary axis v
rotary axis v
Angle increment
v
1
v
2
Min. position
rotary axis v
rotary axis v
Max. position
rotary axis v
rotary axis v
Toolholder name
User:
axis name 1
axis name 2
identifier
Position
Fine
offset
l offset vector
1
l offset vector
2
l offset vector
3
l offset vector
4
v
1
v
2
Job planning
Programming Manual, 03/2006 Edition, 6FC5398-2BP10-1BA0
angle of $TC_CARR13[m]
$TC_CARR14[m]
angle of
$TC_CARR15[m]
x component
$TC_CARR18[m]
Axis identifier of the rotary axes v
$TC_CARR21[m]
1
$TC_CARR22[m]
2
$TC_CARR23[m]
Kinematics type T ->
Only the tool can rotate
(default).
Angle in degrees of the rotary axes v
$TC_CARR24[m]
1
$TC_CARR25[m]
2
Offset of the Hirth tooth system in degrees for rotary axes v
$TC_CARR26[m]
1
$TC_CARR27[m]
2
Offset of the Hirth tooth system in degrees for rotary axes v
rotary axis $TC_CARR28[m]
rotary axis $TC_CARR29[m]
Software limit for the minimum position of the rotary axes v
$TC_CARR30[m]
1
$TC_CARR31[m]
2
Software limits for the maximum position of the rotary axes v
$TC_CARR32[m]
1
$TC_CARR33[m]
2
A toolholder can be given a name instead of a number. $TC_CARR34[m]
Intended use in user measuring cycles $TC_CARR35[m]
$TC_CARR36[m]
$TC_CARR37[m]
$TC_CARR38[m]
Parameters that can be added to the values
in the basic parameters.
$TC_CARR41[m]
$TC_CARR44[m]
$TC_CARR55[m]
$TC_CARR58[m]
rotary axis $TC_CARR64[m]
rotary axis $TC_CARR65[m]
$TC_CARR16[m]
y component
$TC_CARR19[m]
and v (initialized with zero)
1 2
Kinematics type P ->
Only the part can rotate
and v on assuming the initial setting
1 2
$TC_CARR39[m]
$TC_CARR42[m]
$TC_CARR45[m]
$TC_CARR56[m]
$TC_CARR59[m]
Tool offsets
8.8 Tool holder kinematics
$TC_CARR17[m]
y component
$TC_CARR20[m]
Kinematics type M
Part and tool can rotate
and v
1 2
and v
1 2
and v
1 2
and v
1 2
$TC_CARR40[m]
$TC_CARR43[m]
$TC_CARR46[m]
$TC_CARR57[m]
$TC_CARR60[m]
8-41