Schneider Electric 17S Series User Manual
13
Conventions, continued
Acronyms and
Abbreviations,
continued
Abbreviations,
continued
Acronym or
Abbreviation
Abbreviation
Description
PLC
Programmable Logic Controller
SERCOS
Serial Realtime Communication System
SRAM
Static RAM
SSI
Synchronous Serial Interface
UL
Underwriters Laboratory
Vac
Voltage, Alternating Current
Vdc
Voltage, Direct Current