SEW EURODRIVE
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338
: Functional safety
Safety technology
11.2 Decentralized installation
DecentraLized instaLLation with a decentraLized MOV±F±T
®
MC or FC
drive controLLer and integrated functionaL safety
F
eatures and beneIts
–
Comprehensive safety functionality for disconnection, speed and direction of rotation monitoring
(STO, SS1, SLS, SDI)
–
Reduced wiring work thanks to the integration of functional safety technology
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Short total response times of the application due to direct monitoring and disconnection
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Fast startup with simple parameterization of complete safety functions
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Easy and guided validation of safety functionality
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Stand-alone safety solutions in independent operation without external safety controller possible
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Long product life of the safety components due to long service life (20 years)
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Easy integration of safe drive technology in existing plants with PROFIsafe communication
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Universal application in a PROFIsafe network via PROFIBUS and PROFINET IO via
S12 safety option
–
Certi²ed according to EN ISO 13849-1 PL d
S12 safety option
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Control via PROFIsafe with S12 safety option
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Safety functions according to IEC 61800-5-2:
- Safe Torque Off (STO)
- Safe stopping (SS1(c) and SS1(a))
- Safe motion (SLS, SDI)
–
Approvals
- Up to SIL 3 according to IEC 61508
- Up to PL e according to EN ISO 13849-1
S12A variant
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4 safe inputs F-DI (OSSD-capable)
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2 pulse outputs
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2 safe outputs F-DO (2-pole)
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1 safe output, internal, STO (2-pole)
S12B variant
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8 safe inputs F-DI (OSSD-capable)
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2 pulse outputs
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1 safe output, internal, STO (2-pole)
Application examples
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Roller conveyors
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Accumulating conveyors
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Corner transfer units
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Transfer units
–
etc.