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Correcte toepassing ................................................................................................................................ 4
Werking ..................................................................................................................................................4
EU-richtlijnen voor drukapparaten 2014/68/EU .......................................................................................5
Functionele veiligheid IEC 61508 ............................................................................................................5
VdTÜV-merkblad waterpeil 100 ...............................................................................................................5
NSP (laagspanningsrichtlijn) en EMC (Elektromagnetische compatibiliteit) ...............................................5
ATEX (Atmosphère Explosible) .................................................................................................................6
UL/cUL (CSA) toelating ............................................................................................................................6
....................................................6
Veiligheidstechnische specificaties van het deelsysteem NRG 1...-51 / NRS 1-51 ................................... 7
Begrippen en afkortingen ........................................................................................................................7
Bepaling van het Safety Integrity Level (SIL) voor veiligheidsrelevante systemen .....................................8
NRS 1-51.......................................................................................................................................... 9, 10
Typeplaat / markering ........................................................................................................................... 11
NRS 1-51..............................................................................................................................................12
Veiligheidsinstructies ............................................................................................................................ 13
Verpakkingsinhoud ............................................................................................................................... 13
Niveauschakelaar NRS 1-51 monteren ..................................................................................................14
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