Krohne OPTISWITCH 5xx0C Contactless SIL EN User Manual

Safety ManualOPTISWITCH series 5000- contactless electronic switch

10 OPTISWITCH series 5000 • - contactless electronic switch1 Functional safety32746-EN-100128

OPTISWITCH series 5000 • - contactless electronic switch 111 Functional safety32746-EN-100128

Subject to change without notice32746-EN-100128

Content1 Functional safety1.1 In general . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31.2 Planning . . . . . . . . . . . . . . . .

1 Functional safety1.1 In generalThis safety manual applies to measuring systems consisting of thevibrating level switch OPTISWITCH series 5000 with i

l IEC 61508- Functional safety of electrical/electronic/programmable elec-tronic safety-related systemsl IEC 61511-1- Functional safety - safety instr

1.2 PlanningThe safety function of this measuring system is the identification andsignalling of the condition of the vibrating element.A difference is m

If the "low demand rate" does not apply, the measuring system assafety-relevant subsystem in "high demand mode" should be used(IEC

The function of the adjustment elements is described in the operatinginstructions manual.1.4 SetupTake note of the mounting and installation instructi

This is ensured by a controlled reaching of the response height duringfilling. If filling up to the response height is not possible, then aresponse of t

Sensor type Type AOverflow protection(max./A-operation)Dry run protection(min./B-operation)SFF 88 % 88 %PFDavgTProof= 1 yearTProof= 5 yearsTProof= 10 y