A Appendix
A.2 List of abbreviations
SINAMICS DCM
1190 List Manual (LH8), 02/2015, 6RX1800-0ED76
SMM Single Motor Module Single Motor Module
SN Sicherer Software-Nocken Safe software cam
SOS Safe Operating Stop Safe operating stop
SP Service Pack Service pack
SP Safe Position Safe position
SPC Setpoint Channel Setpoint channel
SPI Serial Peripheral Interface Serial peripheral interface
SPS Speicherprogrammierbare Steuerung Programmable logic controller
SS1 Safe Stop 1 Safe Stop 1
(monitored for time and ramp)
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 line supply
Tn - Integral time
TPDO Transmit Process Data Object Transmit Process Data Object
TT Terre Terre Grounded three-phase line supply
TTL Transistor-Transistor-Logic Transistor-Transistor-Logik
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 Verband Deutscher Elektrotechniker [Association of
German Electrical Engineers]
VDI Verein Deutscher Ingenieure 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
Abbreviation Source of abbreviation Significance
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