EN
11583631.04 10/2017 EN/DE/FR/ES
WIKA safety manual temperature transmitter T32.xS
17
SIL Declaration of Conformity
Functional safety per IEC 61508:2010
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/0IC)
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 61508-2:2010
Temperature transmitter: B (complex components)
Temperature sensor: A (elementary components)
Operating mode
Low Demand Mode
MTTR
8 h
MRT
ca. 7.5 h
Current hardware version
9
Current software version (Firmware)
2.2.3 / 2.3.1
Safety manual
Issue 09/2017
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 xxxxxxxxxxx
Test documents
Safety-Product Requirement Specification
Product Requirements Specification
Functional Safety Management Plan
Product verification plan
Data sheet TE 32.04
FMEDA at component level
Safety manual
2. Safety Integrity
Systematic capability
SC 3
Hardware safety integrity
Single channel operation (HFT = 0, e.g. 1oo1): SIL 2.
Two channel operation SIL 3: to IEC 61508-6 Annex D must
determine a β-factor for the two channel (redundant) application, in
order to incorporate the “Common Cause Failure Probability”.
For further information, see WIKA contact data
Page 1/4
Appendix: SIL declaration of conformity