Term / abbrevia‐
tions
Explanation
TZW Technology status word (PROFIBUS / PROFINET)
UART Universal Asynchronous Serial Receiver and Transmitter
UDP User Datagram Protocol (PROFINET)
UL Underwriters Laboratories (certication)
USB Universal Serial Bus
USS Universal serial interface
UPS Uninterruptible power supply
VCC Supply voltage
VDE Association of Electrical, Electronic & Information Technologies e. V.
ZSW Status word (PROFIBUS / PROFINET)
Appendices
A.5 Abbreviations
ATD4xxW for industrial applications
348 System Manual, 06/2022, A5E51901827B AA