Configuration
6.11 Contactors in safety applications
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006
125
P-switching fail-safe outputs
EMERGENCY STOP shutdown up to SILCL 3 or PL e / Cat. 4 via two F-DQs
Description
● EMERGENCY STOP shutdown
● "Detecting" subsystem up to SILCL 3 as per IEC 62061 and PL e / Cat. 4 as per
EN ISO 13849-1
● EMERGENCY STOP command device according to ISO 13850
● Two-channel sensor interfacing
● Discrepancy evaluation between the sensor channels
● Cross-circuit monitoring of the sensor wiring
● Monitored start
● Shutdown of two contactors via two safety-related outputs
● Stop category 0
● "Reacting" subsystem up to SILCL 3 as per IEC 62061 and PL e / Cat. 4 as per
EN ISO 13849-1
● Redundant actuators
● Use of two safety-related outputs on the 3SK1 safety relay when actuator cables are laid
unprotected in the field.
To Next Page
Loading...
