Siemens SINUMERIK Series Function Manual page 198

Appendix
A.1 Abbreviations
Abbreviation Source of abbreviation
LED Light-Emitting Diode
MM Motor Module
NCK Numerical Control Kernel
LSC Line side converter
p... ‑
PCU PC Unit
PELV Protective Extra Low Voltage
PG Programming device
PLC Programmable Logic Control
PN PROFINET (Process Field network)
PPU Panel Processing Unit
PZD Process data
r... ‑
RAM Random Access Memory
SAM Safe Acceleration Monitor
SBC Safe Brake Control
SBT Safe Brake Test
SCC Safety Control Channel
SDI Safe Direction
SH Safe standstill
SI Safety Integrated
SIC Safety Info Channel
SIL Safety Integrity Level
SLM Smart Line Module
SLP Safe Limited Position
SLS Safely Limited Speed
SM Sensor Module
SMC Sensor Module Cabinet
SME Sensor Module External
SMI Sensor Module Integrated
SOS Safe Operating Stop
SS1 Safe Stop 1
SS2 Safe Stop 2
SSM Safe Speed Monitor
STO Safe Torque Off
STOP A, B, ... Stop reaction
STW Control word
TM54F Terminal Module 54 F
UL Underwriteres Laboratories Inc.
UPS Uninterruptible Power Supply
DC link DC link
198
Meaning
Light emitting diode
Motor Module
Numeric Control Kernel
Line side converter
Setting parameters
Computer unit
Safe extra low voltage
Programming device
Programmable logic controller
Open Ethernet standard for automation
Compact control unit
Process data
Display parameters (read only)
Memory for reading and writing
Safe acceleration monitoring
Safe brake activation
Safe brake test
Safety Control Channel
Safe motion direction
Safe standstill
Safety Integrated
Safety Info Channel
Safety Integrity Level
Smart Line Module
Safely Limited Position
Safely-limited speed
Sensor Module
Sensor Module Cabinet
Sensor Module External
Sensor Module Integrated
Safe operating stop
Safe Stop 1 (time-monitored, ramp-monitored)
Safe Stop 2
Safe feedback from speed monitor
Safe torque off
Stop response: In the event of a fault, the system re‐
sponds corresponding to the configured stop re‐
sponse.
Control word
Terminal expansion module 54 F
Underwriters Laboratories Inc.
Uninterruptible power supply
DC link
Function Manual, 10/2015, 6FC5397-3EP40-5BA3
Safety Integrated