Abbreviation Source of abbreviation Meaning
p... ‑ Setting parameters
PCU PC Unit Computer unit
PELV Protective Extra Low Voltage Safe extra low voltage
PG Programmiergerät Programming device
PLC Programmable Logic Control Programmable logic controller
PN PROFINET (Process Field network) Open Ethernet standard for automation
PPU Panel Processing Unit Compact control unit
PZD Prozessdaten Process data
r... ‑ Display parameters (read only)
RAM Random Access Memory Memory for reading and writing
SAM Safe Acceleration Monitor Safe acceleration monitoring
SBC Safe Brake Control Safe brake activation
SBT Safe Brake Test Safe Brake Test (pure diagnostics function)
SCA Safe Cam Safe Cam
SCC Safety Control Channel Safety Control Channel
SDI Safe Direction Safe motion direction
SH Sicherer Halt Safe standstill
SI Safety Integrated Safety Integrated
SIC Safety Info Channel Safety Info Channel
SIL Safety Integrity Level Safety Integrity Level
SLA Safely Limited Acceleration Safely-Limited Acceleration
SLM Smart Line Module Smart Line Module
SLP Safe Limited Position Safely-Limited Position
SLS Safely Limited Speed Safely-limited speed
SM Sensor Module Sensor Module
SMC Sensor Module Cabinet Sensor Module Cabinet
SME Sensor Module External Sensor Module External
SMI Sensor Module Integrated Sensor Module Integrated
SOS Safe Operating Stop Safe operating stop
SP Safe Position Safe Position
SS1 Safe Stop 1 Safe Stop 1 (time-monitored, ramp-monitored)
SS1E Safe Stop 1 with external Stop Safe Stop 1 with external stop
SS2 Safe Stop 2 Safe Stop 2
SS2E Safe Stop 2 with external Stop Safe Stop 2 with external stop
SS2ESR Safe Stop 2 with extended Stop and Retract Safe Stop 2 with extended stop and retraction
SSM Safe Speed Monitor Safe feedback from speed monitor
STO Safe Torque Off Safe Torque Off
STOP A, B, ... Stop reaction Stop response In the event of a fault, the system re‐
sponds corresponding to the configured stop re‐
sponse.
Applies to SINAMICS Integrated or SINAMICS S120
drives. Does not apply to S210 drives.
Appendix
A.2 Abbreviations
Safety Integrated (with SINAMICS S120)
Commissioning Manual, 02/2020, A5E46305916B AB 389
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