• Your shopping cart is empty!

PDF Preview

BS PD CLC IEC/TR 61511-4:2020

Functional safety. Safety instrumented systems for the process industry sector-Explanation and rationale for changes in IEC 61511-1 from Edition 1 to Edition 2

BSI Group, 10/05/2020

Publisher: BS

File Format: PDF

$166.00$332.74


Published:05/10/2020

Pages:46

File Size:1 file , 1.3 MB

Note:This product is unavailable in Ukraine, Russia, Belarus

This part of IEC 61511, which is a Technical Report,

• specifies the rationale behind all clauses and the relationship between them,
• raises awareness for the most common misconceptions and misinterpretations of the clauses and the changes related to them,
• explains the differences between Ed. 1 and Ed. 2 of IEC 61511-1 and the reasons behind the changes,
• presents high level summaries of how to fulfil the requirements of the clauses, and
• explains differences in terminology between IEC 61508-4:2010 and IEC 61511-1 Ed. 2.

All current amendments available at time of purchase are included with the purchase of this document.

More BS standard pdf

BS 07/30166308 DC

BS 07/30166308 DC

BS EN 60255-11. Measuring relays and protection equipment. Part 11. Interruptions to and alternating component (ripple) in A.C. and auxiliary energizing input of measuring relays and protection equipment D.C

$121.00 $243.87

BS 07/30163951 DC

BS 07/30163951 DC

BS EN 15688. Fertilizers. Determination of urease inhibitor N-(n-butyl)thiophosphoric triamide (NBPT) using high-performance liquid chromatography (HPLC)

$114.00 $228.95

BS 07/30163942 DC

BS 07/30163942 DC

BS EN 15690-2. Copper and copper alloys. Determination of iron content. Part 2. Flame atomic absorption spectrometry method (FAAS)

$126.00 $253.05

BS 07/30160342 DC

BS 07/30160342 DC

BS 7273-3. Code of practice for the operation of fire protection measures. Part 3. Electrical actuation of pre-action watermist and sprinkler systems

$146.00 $293.96