
List of abbreviations
B-1270
© Siemens AG 2012 All Rights Reserved
SINAMICS S110 List Manual (LH7), 06/2012, 6SL3097-4AP10-0BP3
SS1
Safe Stop 1
Safe stop 1
(monitored for time and ramping up)
SS2
Safe Stop 2
Safe stop 2
SSI
Synchronous Serial Interface
Synchronous serial interface
SSM
Safe Speed Monitor
Safe feedback from speed monitor
SSP
SINAMICS Support Package
SINAMICS support package
STO
Safe Torque Off
Safe torque off
STW
Steuerwort
Control word
T
TB
Terminal Board
Terminal Board
TIA
Totally Integrated Automation
Totally Integrated Automation
TM
Terminal Module
Terminal module
TN
Terre Neutre
Grounded three-phase power supply
Tn
-
Integral time
TPDO
Transmit Process Data Object
Transmit process data object
TT
Terre Terre
Grounded three-phase power supply
TTL
Transistor-Transistor Logic
Transistor-transistor logic
Tv
-
Rate time
U
UL
Underwriters Laboratories Inc.
Underwriters Laboratories Inc.
UPS
Uninterruptible Power Supply
Uninterruptible power supply
USV
Unterbrechungsfreie Stromversorgung
Uninterruptible power supply
UTC
Universal Time Coordinated
Universal time coordinated
V
VC
Vector Control
Vector control
Vdc
-
DC link voltage
VdcN
-
Partial DC link voltage, negative
VdcP
-
Partial DC link voltage, positive
VDE
Verband Deutscher Elektrotechniker
Association of German Electrical Engineers
VDI
Verein Deutscher Ingenieure
Association of German Engineers
VPM
Voltage Protection Module
Voltage Protection Module
Vpp
Volt peak to peak
Volt peak to peak
VSM
Voltage Sensing Module
Voltage Sensing Module
W
WEA
Wiedereinschaltautomatik
Automatic restart
WZM
Werkzeugmaschine
Machine tool
X
XML
Extensible Markup Language
Standard language for Web publishing and
document management
Abbreviation
Source of abbreviation
Meaning