Appendix
A.1 List of abbreviations
Extended Functions
916 Function Manual, 03/2013, 6FC5397-1BP40-3BA1
S
SPF Sub Routine File: Subprogram (NC)
PLC Programmable Logic Controller
SRAM Static RAM (non-volatile)
TNRC Tool Nose Radius Compensation
SRM Synchronous Rotary Motor
LEC Leadscrew Error Compensation
SSI Serial Synchronous Interface: Synchronous serial interface
SSL Block search
STW Control word
GWPS Grinding Wheel Peripheral Speed
SW Software
SYF System Files: System files
SYNACT SYNchronized ACTion: Synchronized Action
T
TB Terminal Board (SINAMICS)
TCP Tool Center Point: Tool tip
TCP/IP Transport Control Protocol / Internet Protocol
TCU Thin Client Unit
TEA Testing Data Active: Identifier for machine data
TIA Totally Integrated Automation
TM Terminal Module (SINAMICS)
TO Tool Offset: Tool offset
TOA Tool Offset Active: Identifier (file type) for tool offsets
TRANSMIT Transform Milling Into Turning: Coordination transformation for milling operations on
a lathe
TTL Transistor-Transistor Logic (interface type)
TZ Technology cycle
U
UFR User Frame: Zero Offset
SR Subprogram
USB Universal Serial Bus
UPS Uninterruptible Power Supply