Siemens SINUMERIK MC Commissioning Manual page 49

The safety functions integrated in the drive that are actually supported depends on the drive
components used (drive and axis type, and whether a safety-relevant encoder is used).
Table 2-7 Safety Integrated Functions in operation with or without encoder
Function
STO/SS1 Basic
Safe Torque Off/Safe Stop 1
STO Extended
Safe Torque Off
SBC
Safe Brake Control
SS1 Extended
Safe Stop 1
SOS
Safe Operating Stop
SS2
Safe Stop 2
SS2E
SS2 with external stop
SS2ESR
SS2 with extended stop and retract
SLS
Safely-Limited Speed
SSM
Safe Speed Monitor
SAM
Safe Acceleration Monitor
SBR
Safe Brake Ramp
SDI
Safe Direction
SLP
Safely-Limited Position
SP
Safe Position
SLA
Safely-Limited Acceleration
Safety Integrated (with SINAMICS S120)
Commissioning Manual, 02/2020, A5E46305916B AB
Basic Exten‐ Electric drive
ded
With
en‐
coder
x - x
- x x
x x x
- x x
- x x
- x x
- x x
- x x
- x x
- x x
- x x
- x x
- x x
- x x
- x x
‑ x x
Brief description
With‐
out en‐
coder
x Safe Torque Off / Safe Stop according to Stop Cat‐
1)
egory 1 of DIN EN 60204-1.
x Safe Torque Off
1)
x Safe brake control
1)
x Safe Stop according to Stop Category 1 of
1)
DIN EN 60204-1.
- Safe monitoring of the standstill position
- Safe stopping process in accordance with stop Cat‐
egory 2
x SS2 with external stop
1
x Safe Stop 2 Extended Stop and Retract
1
x Safely-Limited Speed
1)
x Safe Speed Monitoring
1)
x Safe Acceleration Monitoring
1, 2)
x Safe brake ramp monitoring
1)
x Safe motion direction
1)
- Safely-Limited Position
x Safe Position
- Safely-Limited Acceleration
Fundamentals
2.8 Device configuration
49