23.03.2017 Views

wilamowski-b-m-irwin-j-d-industrial-communication-systems-2011

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

46-2 Industrial Communication Systems<br />

Safety CPU<br />

(F-Host)<br />

Combination<br />

possible<br />

Standard CPU<br />

Robot<br />

F-Modules in a<br />

remote I/O device<br />

Profinet<br />

DP-link<br />

Coexistence of standard and safety <strong>communication</strong><br />

Profibus-DP<br />

F-gateway<br />

PA-link<br />

ASI-safe<br />

Profibus-PA<br />

Remote I/O<br />

Limit switch<br />

(F-Device)<br />

Standard<br />

controller<br />

Laser scanner<br />

(F-Device)<br />

Drives<br />

FIGURE 46.1 The Profisafe approach. (Adapted from PROFIsafe—Safety technology for PROFIBUS and<br />

PROFINET—System description, PROFIBUS Nutzerorganisation e.V. PNO, 2007.)<br />

IEC 61486<br />

Safety<br />

functions (e.g,<br />

light curtains)<br />

Product standards<br />

IEC 61131-6<br />

Safety for PLC<br />

IEC 61800-5-2<br />

Safety functions<br />

for drives<br />

ISO 12100-1 and ISO 14121<br />

Safety of machinery — Principles for design and risk<br />

assessment<br />

IEC 61784-4<br />

Security<br />

(profile-specific)<br />

IEC 62443<br />

Security<br />

(common part)<br />

Design of safety-related electrical, electronic and<br />

programmable electronic control <strong>systems</strong><br />

(SRECS) for machinery<br />

SIL based<br />

PL based<br />

IEC 61784-5<br />

Installation guide<br />

(profile-specific)<br />

IEC 61784-3-3<br />

(Profisafe)<br />

Functional safety<br />

<strong>communication</strong><br />

profile 3<br />

Design objective<br />

IEC 61918<br />

Applicable standards<br />

Installation guide<br />

(common part) IEC 60204-1<br />

Safety of electrical<br />

equipment<br />

IEC 61326-3-1<br />

EMC and<br />

functional<br />

safety<br />

IEC 61508<br />

Functional safety<br />

(basic standard)<br />

US: NFPA 79<br />

IEC 62061<br />

Functional safety<br />

for machinery<br />

(SRECS)<br />

ISO 13849-1, -2<br />

Safety-related parts<br />

of machinery<br />

(SRPCS)<br />

Non-electrical<br />

Electrical<br />

Valid also in process industries, whenever applicable<br />

IEC 61158 series/<br />

61784-1, -2<br />

Fieldbus for use in<br />

<strong>industrial</strong> controls<br />

<strong>systems</strong><br />

IEC 61511<br />

Functional safety — safety instrumented <strong>systems</strong><br />

for the process industry<br />

US: ISA-84.00.01<br />

DE: VDI 2180<br />

Safety-related standards Fieldbus-related standards Profisafe Factory Process<br />

FIGURE 46.2 Overview of safety standards for factory and process automation. (Adapted from PROFIsafe—Safety<br />

technology for PROFIBUS and PROFINET—System description, PROFIBUS Nutzerorganisation e.V. PNO, 2007.)<br />

© <strong>2011</strong> by Taylor and Francis Group, LLC

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!