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: Work offset
SR Subprogram
USB Universal Serial Bus
UPS Uninterruptible Power Supply
V
VDI Internal communication interface between NC and PLC
VDI Verein Deutscher Ingenieure [Association of German Engineers]
VDE Verband Deutscher Elektrotechniker [Association of German Electrical Engineers]
VI Voltage Input
VO Voltage Output
FDD Feed Drive
W
SAR Smooth Approach and Retraction
WCS Workpiece Coordinate System
T Tool
TLC Tool Length Compensation
WOP Workshop-Oriented Programming
WPD Workpiece Directory: Workpiece directory
TRC Tool Radius Compensation
T Tool
TO Tool Offset
TM Tool Management
TC Tool change
Appendix
A.1 List of abbreviations
NC programming
1312 Programming Manual, 12/2019, 6FC5398-2EP40-0BA0