SIEMENS
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Siemens D 21.4 · 2017
Safety Integrated
Safety Integrated
3
■
Function
The safety functions are listed below with criteria for actual value sensing:
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More information
The Safety Integrated Function Manual contains detailed
information about the safety functions.
Further manuals pertaining to Safety Integrated in drive systems
can be found on the Internet at
Further information about Safety Integrated in SINAMICS can be
found on the Internet at
/safety-drives
Further information about Safety Integrated in SIMOTION can be
found on the Internet at
/simotion-d-safety-integrated
Functions
Abbreviation
With encoder
Without encoder
Description
Basic Functions
Safe Torque Off
STO
Yes
Yes
Safe Torque Off
Safe Stop 1
SS1
Yes
Yes
Safe stopping process in accordance
with stop category 1
Safe Brake Control
SBC
Yes
Yes
Safe Brake Control
Extended Functions
Safe Torque Off
STO
Yes
Yes
Safe Torque Off
Safe Stop 1
SS1
Yes
Yes
1)
Safe stopping process in accordance
with stop category 1
Safe Brake Control
SBC
Yes
Yes
Safe Brake Control
Safe Operating Stop
SOS
Yes
No
Safe monitoring of the standstill
position
Safe Stop 2
SS2
Yes
No
Safe stopping process in accordance
with stop category 2
Safely-Limited Speed
SLS
Yes
Yes
1)
Safe monitoring of the maximum
speed
Safe Speed Monitor
SSM
Yes
Yes
1)
Safe monitoring of the minimum
speed
Safe Direction
SDI
Yes
Yes
1)
Safe monitoring of the direction of
motion
Safely-Limited Position
SLP
Yes
No
Safely-limited position
Safe Position
SP
Yes
Yes
2)
Safe transfer of position values
Safe Brake Test
SBT
Yes
No
Diagnostic function for safe testing
of the required holding torque of a
brake
1)
The use of this safety function without encoder is permitted for induction
motors or synchronous motors of the SIEMOSYN series.
2)
Only for the transmission of relative position values. An encoder is required
to transmit absolute position values.
© Siemens AG 2017