A
03.04 Appendix
Abbreviations
Ó Siemens AG, 2004. All rights reserved
SINUMERIK 840D/840Di/810D Operator’s Guide HMI Advanced (BAD) – 03.04 Edition A-471
SFB
System Function Block
SFC
System Function Call
SK
Soft key
SKP
Skip block
SM
Stepper motor
SPF
Subprogram File
SR
Subroutine
SRAM
Static RAM (battery-backed)
SSI
Serial Synchronous Interface
STL
Statement List
SW
Software
SYF
System Files
TEA
Testing Data Active: Identifier for machine data
TLC
Tool Length Compensation
TNRC
Tool Nose Radius Compensation
TO
Tool Offset
TOA
Tool Offset Active: Identifier (data type) for tool offsets
TRANSMIT
Transform Milling into Turning: Coordinate conversion on turning
machines for milling operations
TRC
Tool Radius Compensation
UFR
User Frame: Work offset
WCS
Workpiece Coordinate System (Work)