Siemens SINUMERIK 840D Programming Guide

9
Path Traversing Behavior 08.97
9.1 Tan
g
ential control TANG
,
TANGON
,
TANGOF
9
840D
NCU 572
NCU 573
810D 840Di

Siemens AG 2000. All rights reserved
9-302
SINUMERIK 840D/840Di/810D/FM-NC Programming Guide Advanced (PGA) – 04.00 Edition
9.1 Tangential control TANG, TANGON, TANGOF
Programming
TANG (FAxisF,LAxis1,LAxis2,Coupling,CS)
TANGON (FAxis,Angle)
TANGOF (FAxis)
TLIFT (FAxis)
Explanation of the commands
TANG
Preparatory instruction for the definition of a tangential follow-up
TANGON
Activate tangential control specifying following axis and offset angle
TANGOF
Deactivate tangential control specifying following axis
TLIFT
Insert intermediate block at contour corners
Explanation of the parameters
FAxis
Following axis: additional tangential following rotary axis
LAxis1, LAxis2
Leading axes: path axes which determine the tangent for the following axis
Coupling
Coupling factor: relationship between the angle change of the tangent
and the following axis.
Parameter optional; default: 1
CSCS
Identifier for coordinate system
"B" = basic coordinate system; "W" = workpiece coordinate system
Parameter optional; default "B"
Angle
Offset angle of following axis

Siemens SINUMERIK 840D Specifications

General

Series	SINUMERIK 840D
Axes	Up to 31
Channels	Up to 10
Operating System	Windows-based
Power Supply	24 V DC
Control Unit Type	CNC
Interface	Ethernet, PROFIBUS
Display	TFT color display
Interpolation	Spline
PLC	Integrated PLC
Data Storage	CompactFlash, USB