Siemens SINUMERIK 840D sl Programming Manual page 489

Meaning
CTOL
OTOL
ATOL
Note
CTOL
Supplementary conditions
Scaling frames
Scaling frames affect programmed tolerances in the same way as axis positions; in other
words, the relative tolerance remains the same.
Job Planning
Programming Manual, 03/2013, 6FC5398-2BP40-3BA1
10.11 Programmable contour/orientation tolerance (CTOL, OTOL, ATOL)
Command for programming the contour tolerance
is valid for:
CTOL
 All compressor functions
 All rounding types except G641 and G644
: The value for the contour tolerance is specified as a length.
<value>
Type:
Unit:
Command for programming the orientation tolerance
is valid for:
OTOL
 All compressor functions
 ORISON orientation smoothing
 All rounding types except G641, G644, OSD
: The value for the orientation tolerance is specified as an angle.
<value>
Type:
Unit:
Command for programming an axis-specific tolerance
is valid for:
ATOL
 All compressor functions
 ORISON orientation smoothing
 All rounding types except G641, G644, OSD
: Name of the axis for which an axis tolerance is to be programmed
<axis>
: The value for the axis tolerance will be specified as a length or an
<value>
angle dependent on the axis type (linear or rotary axis).
Type:
Unit:
and have priority over
OTOL
REAL
inch/mm (dependent on the current dimensions setting)
REAL
degrees
REAL
For linear axes:
For rotary axes:
.
ATOL
Path traversing behavior
inch/mm (dependent on the current
dimensions setting)
degrees
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