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 Basic Exten‐
ded
Electric drive Brief description
With
en‐
coder
With‐
out en‐
coder
STO/SS1 Basic
Safe Torque Off/Safe Stop 1
x - x x
1)
Safe Torque Off / Safe Stop according to Stop Cat‐
egory 1 of DIN EN 60204-1.
STO Extended
Safe Torque Off
- x x x
1)
Safe Torque Off
SBC
Safe Brake Control
x x x x
1)
Safe brake control
SS1 Extended
Safe Stop 1
- x x x
1)
Safe Stop according to Stop Category 1 of
DIN EN 60204-1.
SOS
Safe Operating Stop
- x x - Safe monitoring of the standstill position
SS2
Safe Stop 2
- x x - Safe stopping process in accordance with stop Cat‐
egory 2
SS2E
SS2 with external stop
- x x x
1
SS2 with external stop
SS2ESR
SS2 with extended stop and retract
- x x x
1
Safe Stop 2 Extended Stop and Retract
SLS
Safely-Limited Speed
- x x x
1)
Safely-Limited Speed
SSM
Safe Speed Monitor
- x x x
1)
Safe Speed Monitoring
SAM
Safe Acceleration Monitor
- x x x
1, 2)
Safe Acceleration Monitoring
SBR
Safe Brake Ramp
- x x x
1)
Safe brake ramp monitoring
SDI
Safe Direction
- x x x
1)
Safe motion direction
SLP
Safely-Limited Position
- x x - Safely-Limited Position
SP
Safe Position
- x x x Safe Position
SLA
Safely-Limited Acceleration
‑ x x - Safely-Limited Acceleration
Fundamentals
2.8 Device configuration
Safety Integrated (with SINAMICS S120)
Commissioning Manual, 02/2020, A5E46305916B AB 49
To Next Page
Loading...
Need help?
General
