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2. Safety
2.3 Functional safety of the SIL version
2.3.1 General information
The following information on functional safety is valid in conjunction with the other
EN
parts of these operating instructions and with the documents mentioned in chapter
2.3.2 "Other applicable instrument documentation".
The operating instructions contain important information on handling the
DPGS40TA.100-xxS differential pressure gauge. Working safely requires that all
safety instructions and work instructions are observed.
SIL
IEC 61508 / IEC 61511
2.3.2 Other applicable instrument documentation
In addition to this section, the other parts of these operating instructions,
14106549, for model DPGS40TA.100-xxS, the data sheet PV 27.22 and the
certificate 968/V 1169.01/21 (see Annex 2) also apply.
2.3.3 Relevant standards
Standard
IEC 61508 edition 2.0
IEC 61511 edition 1.0
ISO EN 13849-1:2008
8
Only model DPGS40TA.100-xxS is suitable for operation in safety-
related applications!
The marking on the product label for the instruments with SIL
version is shown in the following illustrations.
Title
Functional safety of safety-related electrical/electronic/pro-
grammable electronic systems
Functional safety – Safety instrumented systems for the pro-
cess industry
Safety of machinery – Safety-related components of control
systems – Part 1: General principles for design
WIKA operating instructions DPGS40TA with component testing
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