Wika T32.xS Manual do Utilizador descarregar pdf (Página 16)

11583631.02 11/2010 GB/D/F/E

WIKA safety manual temperature transmitter T32.xS

SIL Declaration of Conformity

Functional safety per DIN EN 61508 / DIN EN 61511

WIKA Alexander Wiegand SE & Co. KG, Alexander Wiegand Straße 30, 63911 Klingenberg

declares as the manufacturer the accuracy of the following information.

1. General information

Permissible options

T32.1S.xxx-S / T32.3S.xxx-S (xxx = 000/0IS/0NI)

Safety-relevant output signal 4 … 20 mA

Error current Adjustable: ≤ 3.6 mA and ≥ 21.0 mA

(Factory settings: 3.5 mA and 21.5 mA to NAMUR

NE43)

Evaluated measurands /function Temperature in °C, °F, K, R

Safety function Single sensor

Duplex sensor, Redundant, Minimum value,

Maximum value, Average value

Device type per IEC 61508-2 B (complex components)

Operating mode Low Demand Mode

Current hardware version 6

Current software version (Firmware) 2.2.1

Safety handbook Issue 05/2010

Type of evaluation Complete evaluation, in parallel with development,

of hardware and software incl. FMEDA on a

component level and change process to

IEC 61508-2,3

Evaluation through Report No. TÜV Rheinland 968/EL 632.01/10

Test documents Safety-Product Requirement Specication

Product Requirements Specication

Functional Safety Management Plan

Product verication plan

Data Sheet TE 32.04

FMEA at component level

Safety handbook

2. SIL Integrity

Systematic safety integrity SIL3-capable software

Integrity against "random, dangerous

hardware errors"

(Type B components)

Single channel operation (HFT = 0, e.g. 1v1); SIL2

Two channel operation SIL3: to IEC 61508-6 Annex D

must determine a β-factor for the two channel (redun-

dant) application, in order to incorporate the 'Common

Cause Failure Probability'.

For further information, see WIKA contact data

Appendix 1: SIL Declaration of Conformity

Page 1/3

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