Planning of a safety-oriented Control System
Instruction handbook
Safe STO logic
BM5-SSL
Document No. 5.18007.02
39
7
Delineation of the system
:
Determination of the limits of the system's boundaries
and the intended use
Hazard analysis
:
Identification of hazards and the related hazardous
situations
Risk estimation
:
Estimation of the risks for each hazard identified
Risk assessment
:
Assessment of the risks and establishment of risk
reduction measures
The determination of the required safety class (SIL, performance level) is carried out in
the scope of risk assessment. The course of action for the determination of the
Performance Level is described in DIN EN ISO 13849-1. Annex A of IEC 62061 contains
an informative part for the determination of the required SIL.
7.2
Installation and wiring plan
An installation and wiring plan for the entire safety system is to be developed in the
planning phase. It contains all system components and their wiring.
CAUTION!
The applicable standards and guidelines on laying electrical lines are to be observed
when developing the wiring plan.
7.3
Course of the planning phase
The system is planned according to the respective requirements of the plant or the
machine. The components available for the automation of the available components are
described in the Automation catalog of the company Baumüller Nürnberg GmbH. There,
you can find information on concepts, PLCs, fieldbuses, motion control, technology
blocks, HMIs, IPCs and I/Os.
Summary of Contents for BM5-SSL
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