Lenze 8400 Manuel d'utilisateur télécharger pdf (Page 281)

Safety engineering

Technical data



281

EDS84ASC552 EN 9.1

HW revision: From 2A - detailed features of the inputs and outputs of the safety

system

Terminal Specification [Unit] Min. Typ. Max.

SIA, SIB

Low signal

V -3 0 5

High signal V 15 24 30

Input capacitance at switch-off nF 3

Switch-off time

(depends on the controller: Size 1 - 3)

ms 6

Switch-off time

(depends on the controller: From size 4)

ms 4

Running time ms 1

Input current mA 2 15

Input capacitance at switch-on nF 100

Input delay (tolerated test pulse) ms 1

Test pulses permissible at intervals of ms 10

Ground for SIA/SIB

When the polarity is reversed: No function, no

destruction

24O, GO Supply voltage U

24O

for the output DO1 by a safely

separated power supply unit (SELV/PELV)

V 18 24 30

DO1

Low signal V 0.8

High signal V U

24O

-1V

24O, GO, DO1 Output current A 0.7

Safety-related parameters acc.to IEC 61508-1 to -7 and IEC 62061

Specification Value Comment

Safety Integrity Level SIL 3

PFH [1/h] 9.05 E-10 0.9 % of SIL 3

PFD 7.92 E-5 7.9%ofSIL3afterT=20years

Proof test interval 20 years Mission time

Safety-related parameters acc. to EN ISO 13849-1

Specification Value Comment

Performance Level e

Category 4

MTTF

High 68619 years

Diagnostic coverage DC High 99 %

1 2 ... 276 277 278 279 280 281 282 283 284 285 286 ... 303 304

Commentaires sur ces manuels

Pas de commentaire

Lenze 8400 Manuel d'utilisateur Page 281

Commentaires sur ces manuels

Produits connexes et manuels pour Équipement Lenze 8400