BS EN ISO Safety of machinery – Basic concepts, general principles for design – Part 1: Basic terminology, methodology. [Note that EN ISO and EN have both been superseded by EN ISO – Ed, 31 December ]. EN ISO IEC – 1. Electrical. Equipment. BS EN Safety of machinery. Rules for drafting and. Presentation of safety standards. BS ISO
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Free to use BIM project management tool provides step-by-step help to define, manage and validate responsibility for information development and delivery at each stage of the asset life cycle in level 2 BIM projects. For quantitative analysis, data from databases, handbooks, laboratories or manufacturers’ specifications may be used, provided that there is confidence in the suitability of the data. Looking in detail 121001 Part 1, there are three main clauses in addition to the scope and normative references.
Safety-related components for example, certain sensors of known reliability shall be used. Figure 1 — Schematic representation of risk reduction process including isso three-step method 10?
Aspects to be taken into account include the following: The reset of the device shall not restart 11200-1 machinery, but shall only permit restarting. Risk estimation shall take account of the possibility of defeating or circumventing protective measures.
Inherently safe design measures Step 2: These attachments may be, among others,? Whenever possible, control devices and control positions shall be located so that the operator is able to observe the working area or hazard zone. Inherently safe design measures Step 2: The following provisions are intended to provide the designer with criteria for selecting, for each application, the most suitable device s. A stop control device shall be placed near each start control device. Disturbances which can be generated by those conditions include insulation failures and temporary or permanent failures in the function of control system components.
They shall provide the minimum possible interference with activities during operation and other phases of machine life, in order to reduce any incentive to defeat them. The lists of hazards, hazardous situations and hazardous events given by this annex are not exhaustive, nor are they prioritized.
BS EN ISO _百度文库
This standard was formed by combining the 21100-1 versions of ISO NOTE Examination of the available design documentation can be a useful means of identifying hazards related to the machinery, particularly those associated with moving elements such as motors or hydraulic cylinders. This makes it possible for the designer to? Subclause of this International Standard 6. Basic concepts, general principles for design. Practical guidance and examples of methods ‘ is intended to assist designers in complying with EN ISO by providing additional guidance on the selection of appropriate protective measures for achieving safety.
In selecting an appropriate safeguard for a particular type of machinery or hazard zone, it shall be borne in mind that a fixed guard is simple and shall be used where the access of an operator into a danger zone is not required during the normal operation operation without malfunction of the machinery.
This is 1200-1 protective measures inherent to the characteristics of the machine are likely to remain effective, whereas experience has shown that even well-designed safeguarding can fail or be violated and information for use may not be followed.
Other limits b 5.
Additional details are given in 5. YES Risk reduction by safeguarding Implementation of complementary protective measures see 6. For example, whereas Clause 4 of ISO included requirements and supplementary information for hazard identification, ISO has adopted the approach of ISO by separating the requirements see Subclause 5.
In some cases, it is enough to use only one of the columns, particularly when hazards are in the same hazard zone and 12100- be grouped together in terms of protective measures. Please download Chrome or Firefox or view our browser tips. YES NO a The first time the question is asked, it is answered by the result of the initial risk assessment.
Factors to be taken into account when estimating the exposure are, among others, a b c d the need ns access to the hazard zone for normal operation, correction of malfunction, maintenance or repair, etc. NOTE Such systems not only improve availability and maintainability of machinery, they also reduce the exposure of maintenance staff to hazards. Another fundamental concept that is introduced in Clause 5.
For example, when a band saw used? Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. Drafting and editing information for use d e f g 6. You may find similar items within these categories by selecting from the choices below:.
BS EN ISO 12100-1:2003+A1:2009
Materials and substances or physical factors temperature, noise, vibration, radiation and environment? The warning devices shall be designed and located such that checking is easy.
NOTE 1 This stage is the only one at which hazards can be eliminated, thus avoiding the need for additional protective measures such as safeguarding or complementary protective measures. Fifty documents are listed but, as has been shown above, some of these have since been with withdrawn and superseded.
NOTE The absence of an accident history, a small number of accidents or low severity sio accidents ought not to be taken as a presumption of a low risk. Automatic monitoring either detects a fault immediately or carries out periodic checks so that a fault is detected before the next demand upon the safety function.
Safety of machinery: EN ISO 12100-1 and EN ISO 12100-2
Want access to British Standards? It is essential that these signals a b be emitted before the occurrence of the hazardous event, be unambiguous, 46? Standardized phrases shall be considered where important messages such as 121001- are given see also IEC The work of preparing International Standards is normally carried out through ISO technical committees.
Document Status Indicators The Green document status indicator indicates that the document is: For each type of hazard or group of hazards, some potential consequences can be related to several origins of hazard. Avoid linking the operator’s working rhythm to an automatic succession of cycles.
For some special machinery other protective measures can be appropriate.