ctrlX SAFETY | List of abbreviations 81/83
DOK-XSAFE*-SAFEX-C.1XC-IT03-EN-P, Edition 03, Bosch Rexroth AG
16 List of abbreviations
Abbreviation Meaning Comment
AC Alternating Current .
AWL
Instruction list
(Anweisungsliste)
List of commands for the devices
CRC Cyclic Redundancy Check .
DC Diagnostic Coverage .
BG Trade association
Cat. Category acc. to EN 13849-1 Architecture category
CCF Common cause failure .
CE Communauté Européenne Symbol of conformity with
relevant EU directives
CLK Clock .
CoE CANopen application protocol
over EtherCAT
CANopen protocol via EtherCAT
CPU Central Processing Unit .
ctrlX CORE EtherCAT master
ctrlX DRIVE Safety slave
ctrlX SAFETY Engineering Software for PLC
programming
Bosch Rexroth programming
interface for devices
ctrlX SAFEX-C.1X Safety master Compact safety controller for
processing encoder, input and
output data
DC Direct Current .
DIN German Institute for
Standardization
EAP EtherCAT Automation protocol .
EMU Emergency Monitoring Unit Safety function
ELC Emergency Limit Control Safety function
EMC Electromagnetic compatibility
EN European standard
(Europanorm)
EtherCAT EtherCAT (Name) Data log
EoE Ethernet over EtherCAT Techn. communication protocol
via EtherCAT
FIT Fault Injection Test
FSoE Fail Safe over EtherCAT Safe data transmission via the
EtherCAT protocol
FUP Function plan .
GND Ground Ground potential 0 VDC
H / HISIDE High Side Plus switching output DC 24 V
HW Hardware
I (I_A/B) Input. .
IO Input Output Digital input/output
IP International Protection Type of protection acc. to
standard
ISO International Organization for
Standardization
L /LOSIDE High Side GND switching output
LED Light Emitting Diode .
LOSIDE Low Side GND switching output 0 VDC
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