Characteristic safety values of MOVISAFE® CSS51A

 

Characteristic values

EN 62061/EN 61800-5-2

EN ISO 13849-1

Tested safety class/standard basis

SIL 3

PL e

Probability of dangerous failure per hour (PFHD value)

8 × 10-9 1/h

Mission time/service life

20 years, after which the component must be replaced with a new one.

Proof test interval

20 years

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Safe state

Value "0" for all safe F-DO process values (output disabled)

Safety sub-function

  • STO, SS1, SS2, SOS, SLS, SSM, SSR, SDI, SLI, SLA
  • Safe digital inputs
  • Safe communication

INFORMATION

In the case of single-pole wiring of the safe digital inputs, the feasible safety integrity level pursuant to EN 62061/EN 61800-5-2 is reduced to SIL 2, or the performance level pursuant to EN ISO 13849-1 is reduced to PL d. Continue to observe the installation requirements.