Siemens SINAMIC S120 Equipment Manual page 94

Appendix
A.2 List of abbreviations
Abbreviation Derivation of abbreviation
SPS Speicherprogrammierbare Steuerung
SS1 Safe Stop 1
SS1E Safe Stop 1 External
SS2 Safe Stop 2
SS2E Safe Stop 2 External
SSI Synchronous Serial Interface
SSL Secure Sockets Layer
SSM Safe Speed Monitor
SSP SINAMICS Support Package
STO Safe Torque Off
STW Steuerwort
T
TB Terminal Board
TEC Technology Extension
TIA Totally Integrated Automation
TLS Transport Layer Security
TM Terminal Module
TN Terre Neutre
Tn -
TPDO Transmit Process Data Object
TSN Time-Sensitive Networking
TT Terre Terre
TTL Transistor-Transistor-Logic
Tv -
U
UL Underwriters Laboratories Inc.
UPS Uninterruptible Power Supply
USV Unterbrechungsfreie Stromversorgung
UTC Universal Time Coordinated
V
VC Vector Control
Vdc -
VdcN -
VdcP -
VDE Verband Deutscher Elektrotechniker
VDI Verein Deutscher Ingenieure
VPM Voltage Protection Module
Vpp Volt peak to peak
VSM Voltage Sensing Module
W
WEA Wiedereinschaltautomatik
WZM Werkzeugmaschine
92
Meaning
Programmable logic controller
Safe Stop 1 (time-monitored, ramp-monitored)
Safe Stop 1 with external stop
Safe Stop 2
Safe Stop 2 with external stop
Synchronous serial interface
Encryption protocol for secure data transfer (new
TLS)
Safe feedback from speed monitor
SINAMICS support package
Safe torque off
Control word
Terminal Board
Software component which is installed as an addi-
tional technology package and which expands the
functionality of SINAMICS (previously OA applica-
tion)
Totally Integrated Automation
Encryption protocol for secure data transfer (previ-
ously SSL)
Terminal Module
Grounded three-phase line supply
Integral time
Transmit Process Data Object
Time-Sensitive Networking
Grounded three-phase line supply
Transistor-transistor logic
Rate time
Underwriters Laboratories Inc.
Uninterruptible power supply
Uninterruptible power supply
Universal time coordinated
Vector control
DC link voltage
Partial DC link voltage negative
Partial DC link voltage positive
Association of German Electrical Engineers
Association of German Engineers
Voltage Protection Module
Volt peak to peak
Voltage Sensing Module
Automatic restart
Machine tool
Air-Cooled Chassis Power Units - supplement to Motor Module 6SL3320-1TG41-5AA3
Equipment Manual, 10/2020, A5E50422764A