Siemens SIMATIC FS600 Instrucciones de operaciones descargar pdf (Pagina 50)

Distributed Use of SIMATIC FS600 Laser Scanner in

Category 3 / SIL 2

Entry ID: 21330889

A&D Safety Integrated Page 50/51 AS-FE-I-010-V20-EN

21330889_as_fe_i_010_v20_en_lscanner.doc

8.3 Assessment of "Evaluate"

8.3.1 Evaluation according to EN 62061

Result:

Result Explanation

SILCL 3 Information of the manufacturer SIEMENS AG

PFH

1.7 * 10

-9

The values for the calculation can be found in the following table.

Values for calculating the PFH

Parameter Component Value Definition

PFH

(F-CPU) CPU 315F-2DP 5.42 * 10

-10

F-DI of the ET200S 1 * 10

-10

PFH

(F-I/O-module)

F-DO of the ET200S 1 * 10

-10

(F communication) F Communication

• F-CPU and ET200S

• F-CPU and laser scanner

SIMATIC FS600

1 * 10

-9

SIEMENS AG

8.3.2 Evaluation according to EN ISO 13849-1: 2006

Result:

Result Explanation

PL e

Average probability of a hazardous

failure per hour

1.7 * 10

-9

Derived from the evaluation

acc. to IEC 61508

8.4 Summary

The table shows the result of the evaluation according to the two standards:

EN 62061 EN ISO 13849-1: 2006

SILCL PFH

PL Average probability of a hazardous

failure per hour

Detect 2 8.96 * 10

-8

--- ---

Evaluate 3 1.7 * 10

-9

e 1.7 * 10

-9

React not considered

1 2 ... 45 46 47 48 49 50 51

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Siemens SIMATIC FS600 Instrucciones de operaciones Pagina 50

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