Siemens ULTRAMAT 6F 안전 매뉴얼 - 페이지 8
{카테고리_이름} Siemens ULTRAMAT 6F에 대한 안전 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Siemens ULTRAMAT 6F 24 페이지. Gas analyzer for the determination of ir-absorbing gases
Siemens ULTRAMAT 6F에 대해서도 마찬가지입니다: 추가 장비 매뉴얼 (20 페이지), 사용 설명서 (49 페이지)
페이지 인쇄
Siemens AG
2
General Safety Instructions
2.1
Safety-instrumented system
Definition: Safety-instrumented system
A safety instrumented system executes the safety functions that are required
to achieve or maintain a safe status in a system. It consists of a sensor, logic
unit/ control system and final controlling element.
Example:
A safety instrumented system is made up of an analyzer (for example CO
concentration), a PLC and a control valve (Figure 2-1).
Definition: Safety function
Defined function executed by a safety instrumented system with the
objective of achieving or maintaining a safe system taking into account a
defined dangerous occurrence.
Example:
CO concentration
Definition: Dangerous failure
Failure with the potential to bring the safety instrumented system into a
dangerous or non-functional status.
Description
The analyzer logic unit/control system is a final controlling element combine
to form a safety-instrumented system, which executes a safety function.
Note
This document deals with the ULTRAMAT 6 exclusively as part of a safety function.
SIL Safety Manual ULTRAMAT 6 Gas analyzers
A5E00729183-02
6 of 19