Example circuits
A.3 Special applications
SIRIUS 3RW52 Soft Starter
Equipment Manual, 04/2020, A5E35630451002A/RS-AE/005
243
Basic configuration
Safe shutdown up to SILCL 3 according to IEC 62061 / PL e according to EN ISO 13849-1
requires the use of 2 redundant contactors and monitoring of the auxiliary contacts of both
contactors. Two-channel monitoring of the EMERGENCY STOP is also required here.
Emergency stop
ཱ
3RT20 contactors
ི
3RW52 soft starter
ཱི
Motor
ུ
3SK1 safety relay