Siemens SINAMICS S200 - Usage Time; Stop Functions; Safe Torque off (STO)

You can map the PFH values of all Safety Integrated components from Siemens
using the "Safety ev
aluation" function in the TIA selection tool: Safety evaluation (
http://
www.siemens.com/safety-evaluation-tool)
9.8.4 Usage time
Description
Y
ou may not operate converters with Safety Integrated Functions for longer than 20 years. The
20 years starts when the device is delivered. The mission time cannot be extended. This is the
case even if a service department checks the converter – or in the meantime, the converter was
decommissioned.
9.8.5 Stop functions
9.8.5.1 Safe Torque O󹪜 (STO)
Overview
672
Y
W
Figure9-11 Overview STO
The Safe Torque O󹪜 (STO) function prev
ents the torque-generating supply of energy to the
motor and prevents the motor from unexpectedly starting.
Functions
9.8Safety Integrated (for S200 PTI only)
SINAMICS S200 pulse train servo drive system with SIMOTICS S-1FL2
Operating Instructions, 11/2023, FW V6.3, A5E51646767B AA 285