Siemens SIRIUS 3RT Manual page 139

Industrial controls, switching devices, contactors / contactor assemblies
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Circuit diagram
SIL (Safety Integrity Level)
Can Cause Death, Serious Injury, or Damage to Property.
In order to achieve SILCL 2 / Kat. 2 / PL c with this wiring, an appropriate encoder is
required.
-K1
SIMATIC S7-1500 automation system
-Q1
3RT1054-1SF36 contactor
-S1
EMERGENCY STOP (single-channel)
-S2
Start button
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006
WARNING
6.11 Contactors in safety applications
Configuration
139

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