Siemens SINUMERIK 840D Programming Manual

Frames
6.1 Coordinate transformation via frame variables
Job planning
Programming Manual, 03/2006 Edition, 6FC5398-2BP10-1BA0
6-3
6.1.1 Predefined frame variable ($P_BFRAME, $P_IFRAME, $P_PFRAME,
$P_ACTFRAME)
$P_BFRAME
Current basic frame variable that establishes the reference between the basic coordinate
system (BCS) and the basic origin system (BOS).
For the basic frame described via $P_UBFR to be immediately active in the program, either
• you have to program a G500, G54...G599, or
• you have to describe $P_BFRAME with $P_UBFR
=
%.6
;
%.6
=
%16
;
%16
3B%)5$0(3B8%)5

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