Siemens SINUMERIK 828D Function Manual page 97

Abbreviation Derivation of the abbreviation
PL Performance Level
PLC Programmable Logic Control
PM E-F Powermodul Elektronic Failsafe
PNO PROFIBUS Nutzerorganisation
PROFIBUS Bussystem zur Kommunikation zwischen Au‐
tomatisierungskomponenten
PROFIsafe Kommunikationsprofil auf PROFIBUS-Basis
zur sicherheitsgerichteten Kommunikation
PST PROFIsafe-Takt
QVK Querverkehr
SA-Link Sensor-Aktor-Link
SAM Safe Acceleration Monitor
SBC Safe Brake Control
SBM Safe Brake Management
SBR Safe Brake Ramp
SBT Sage Brake Test
SCA Safe Cam
SCC Safety Control Channel
SDI Safe Direction
SG Sicher reduzierte Geschwindigkeit
SGA Sicherheitsgerichteter Ausgang
SGE Sicherheitsgerichteter Eingang
SH Sicherer Halt
SI Safety Integrated
SIC Safety Info Channel
SIL Safety Integrity Level
SILCL SIL claim limit
SK Softkey
SLP Safely-Limited Position
SLS Safely-Limited Speed
SMC Sensor Module Cabinet Mounted
SME Sensor Module Externally Mounted
SMI Sensor Module Integrated
SINUMERIK Operate acceptance test
Function Manual, 08/2018, A5E39460574B AC
®
Meaning
Performance level
Programmable Logic Controller
Power Module Electronic Failsafe
PROFIBUS user organization
Bus system for communication between automation
components
Communication profile based on PROFIBUS for safety-
related communications
PROFIsafe clock cycle
Slave-to-slave communication (peer-to-peer communi‐
cation)
Sensor-Actuator link
Safe Acceleration Monitor
Monitors the motor speed and triggers an STO at a spe‐
cific speed.
Safe Brake Control
Provides safe output signals for activating external
brakes.
Safe Brake Management
Combines SBC and SBM.
Safe brake ramp monitoring
Safe brake test (diagnostic function)
The function checks whether the expected holding tor‐
que is still available.
Safe Cams
Safety Control Channel
Safe Direction
Prevents unintentional direction of the motor shaft.
Safely reduced speed
Safety-related output
Safety-related input
Safe standstill
Integrated safety technology from SIEMENS.
Safety Information Channel
Safety Integrity Level
Name of a Safety Integrity Level
Softkey
Safely Limited Position
Safely-Limited Speed
External adapter box to connect an encoder to DRIVE-
CLiQ
Sensor Module with a high degree of protection for
mounting outside the electrical/control cabinet
External adapter box to connect an encoder to DRIVE-
CLiQ, integrated in the motor
Appendix
A.3 Abbreviations
97