Siemens SINUMERIK 840D sl Function Manual

Data lists
5.3 System variables
Basic logic functions: Axes, coordinate systems, frames (K2)
154 Function Manual, 11/2006, 6FC5397-0BP10-2BA0
Names Description
$P_TOOLFR System frame for TOROT and TOFRAME in data management
$P_TOOLFRAME Current system frame for TOROT and TOFRAME
$P_TRAFRAME System frame for transformations
$P_TRAFRAME Current system frame for transformations
$P_UBFR Basic frame in channel activated after G500, G54 to G599 Corresponds to
$P_CHBFR[0].
$P_UIFR[n] Settable frames, activated via G500, G54 to G599
$P_UIFRNUM Number of active frame $P_UIFR
$P_WPFR System frame for workpiece reference points
$P_WPFRAME Current system frame for workpiece reference points
$AA_ETRANS[X]
$AA_ETRANS[X] is an axisspecific system variable of the DOUBLE type. The default setting
in the system for this variable is zero.
Values set by the user are activated through the NC/PLC interface signal:
DB31, ... DBX3.0 (external zero offset)

Siemens SINUMERIK 840D sl Specifications

General

Control Type	CNC
Number of Axes	Up to 31
Max Number of Channels	10
Interfaces	Ethernet, PROFIBUS, PROFINET, USB
Interpolation	5-axis interpolation
Operating Temperature	0°C to 45°C
Relative Humidity	Up to 95% (non-condensing)
Display	TFT color display, various sizes
Programming Languages	DIN/ISO
Safety Features	Safety Integrated
PLC	Integrated PLC S7-300
Drive Interface	SINAMICS S120
Data Storage	CF card, USB
Operating System	Windows-based