Siemens SIRIUS 3RT Manual page 130

Configuration
6.11 Contactors in safety applications
EMERGENCY STOP shutdown up to SILCL 2 or PL c / Cat. 2
Description
● EMERGENCY STOP shutdown
● "Detecting" subsystem up to SILCL 2 as per IEC 62061 and PL c / Cat. 2 as per
EN ISO 13849-1
● EMERGENCY STOP command device according to ISO 13850
● Two-channel sensor interfacing
● Cross-circuit monitoring of the sensor wiring
● Monitored start
● Shutdown via contactor
● Stop category 0
● "Reacting" subsystem up to SILCL 2 as per IEC 62061 and PL c / Cat. 2 as per
EN ISO 13849-1
● Single-channel actuator interfacing
Application
①
②
③
130
Detection: EMERGENCY STOP
Evaluation: 3SK1 safety relay
Reaction: 3RT1 contactor with fail-safe control input
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006