HEIDENHAIN TNC 335 Technical Manual - Manual (Page 26)

2-4
TNC 360 2 Features and Specifications 8/95
Programmable
•
Nominal position (absolute or incremental dimensions) in Cartesian or
functions polar coordinates
•
Straight lines
•
Circular arcs
•
Helical interpolation
•
Corner rounding, chamfering
•
Tangential approach and departure from a contour
•
Tool number, tool length and radius compensation
•
Spindle speed
•
Rapid traverse
•
Feed-rate
•
Program call from inside other programs
•
Subprograms and repetition of program sections
•
Fixed cycles for peck drilling, tapping (without floating tap holder),
slot milling, rectangular pocket milling, circular pocket milling
•
Cycles for milling pockets with a free contour (SL cycles)
•
Shifting and rotation of the coordinate system, mirroring, scaling,
dwell time, miscellaneous functions M, program stop
•
Spindle orientation (to be implemented by the machine manufacturer)
•
OEM specific cycles (to be defined by the manufacturer of the machine)
Parameter- Mathematical functions (=, +,
−
, x, :, sin, cos, angle
α
of r sin
α
and
programming r cos
α
, , a² + b²), parameter comparison (=,
≠
, >, <),
output of parameter values via the data interface
Digitizing
•
With TS 120 and TNC software expansion option
•
Optional evaluation software for PCs
Maximum traverse ± 30 000 mm (1181 in.)
Maximum 300 m/min (11 810 ipm)
traversing speed
Data interfaces
•
RS-232-C/V.24; data transfer rates up to 38 400 baud
Cycle times Block processing time: 40 ms (for 3D straight lines without radius com-
pensation and with 100% PLC utilization)
Control loop cycle time: 6 ms
PLC cycle time: 24 ms
Position feedback Incremental HEIDENHAIN linear and angular encoders, preferably with
distance-coded reference marks, or incremental HEIDENHAIN rotary
encoders