Risknowlogy / Knowledge / Forums / Functional safe...

Functional safety forum

Use this forum to discuss functional safety topics and risk, reliability and safety engineering issues for manufacturing plants and safety products and systems. This forum addresses standards like IEC 61508, IEC 61511, ISA S84, EN 50402 and more.

You need to be logged in to get access to the forums. You can do so here

Topic Replies Author Last reply

SIL or Spurious calculation for 1002/2003/2002

1

Re: SIL or Spurious calculation for 1oo2/2oo3/2oo2

Legal status IEC 61508/61511

2

Re: Legal status IEC 61508/61511

Architectural tables in IEC 61508 and 61511

1

Re: Architectural tables in IEC 61508 and 61511

Safety Category

1

Re: Safety Category

Partial stroke testing and the SFF

2

Re: Partial stroke testing and the SFF

IEC 61511 Section 11.5.2.1

1

Re: IEC 61511 Section 11.5.2.1

PHA & HAZOP issues

2

Re: PHA & HAZOP issues

Sensors, ATEX, functional safety and IEC 61010

1

Re: Sensors, ATEX, functional safety and IEC 61010

Proof test of SIS Instruments

1

Re: Proof test of SIS Instruments

How to certify a product to SIL4?

1

Re: How to certify a product to SIL4?

OPEN POSITION

0

question about IEC 61508-1 par. 1.2.d

1

Re: question about IEC 61508-1 par. 1.2.d

SIL & TUV AK Approvals

3

Re: SIL & TUV AK Approvals

iec 61508 PFD/PFH?

1

Re: iec 61508 PFD/PFH?

1oo2D voting, what is the D?

2

Re: 1oo2D voting, what is the D?

AC noise on DC power

1

Re: AC noise on DC power

Processlogix 400----Allen Bradley/Rockwell

0

S7 200 Analog input module

3

Re: S7 200 Analog input module

Process Insurance PLC vendor

1

Re: Process Insurance PLC vendor

S7-300 Detection of Key Position

1

Re: S7-300 Detection of Key Position