9 | Appendix STÖBER
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11/2017 | ID 442793.00
9.4 Abbreviations
Abbreviation Meaning
AC Alternating Current
BE Binärer Eingang (en: binary input)
BG Baugröße (en: size)
CiA CAN in Automation
CNC Computerized Numerical Control
DC Direct Current
EMC Electromagnetic Compatibility
EtherCAT Ethernet for Control Automation Technology
FSoE Fail Safe over EtherCAT
HTL High Threshold Logic
IP International Protection
IP Internet Protocol
PE Protective Earth (i.e. grounding conductor)
PELV Protective Extra Low Voltage
PL Performance Level
PTC Positive Temperature Coefficient
RCD Residual Current protective Device
SIL Safety Integrity Level
PLC Programmable Logic Controller
SS1 Safe Stop 1
SSI Serial Synchronous Interface
STO Safe Torque Off
TTL Transistor-Transistor Logic
UL Underwriters Laboratories