IEC 62402:2007 pdfダウンロード。Gestion de l’obsolescence – Guide d’application 1 Scope This International Standard gives guidance for establishing a framework for obsolescence management and for planning a cost-effective obsolescence management process that is applicable through all phases of the product life cycle, the term ‘product’ includes: • capital equipment; • infrastructure; • consumer durables; • consumables; • software products. Obsolescence management covers the following areas: a) design of new products; b) new technology insertion into existing products; c) support and maintenance of legacy products. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated...

IEC 62419:2008 pdfダウンロード。Control technology – Rules for the designation of measuring instruments 1 Scope and object This International Standard is applicable to measurement technology. It defines rules for the unambiguous designation of different types of measuring instruments and of measuring instrument features with the intention of enabling unambiguous technical communication over language boundaries. The scope of this International Standard is – the adaptation of the designation of measuring instruments and of measuring instrument features to the state of science by designating them according to the measuring quantity or the measuring task instead of the unit, and – the adaptation of...

IEC 62420:2008 pdfダウンロードConcentric lay stranded overhead electrical conductors containing one or more gap(s) 1 Scope This International Standard specifies the electrical and mechanical characteristics of concentric lay stranded overhead electrical conductors, containing one or more selfsupporting aluminium or aluminium alloy layer(s) as depicted in Figure 1 , made of combinations of any of the following metal wires: a) hard-drawn aluminium as per IEC 60889, designated A1 ; b) aluminium alloy type A or B as per IEC 601 04, designated A2 or A3; c) thermal resistant aluminium alloy type as per IEC 62004, designated AT1 , AT2, AT3 or AT4;...

IEC 62427:2007 pdfダウンロード。Railway applications – Compatibility between rolling stock and train detection systems Scope This international Standard describes a procedure for mutual acceptance of rolling stock torun over specific routes. lt describes the methods of measurement of interference currents.the methods of measurement of the susceptibility of train detection systems,thecharacterisation of traction power supplies and the procedure for acceptance. The result ofthe acceptance procedure is a structured justification document referred to as a “compatibilitycase”, which documents the evidence that the conditions for compatibility have been satisfied. The procedure is also applied to modifications of rolling stock, traction power supply or traindetection...

IEC 62430:2009 pdfダウンロード。Environmentally conscious design for electrical and electronic products Scope This lnternational Standard specifies requirements and procedures to integrate environmentaaspects into design and development processes of electrical and electronic productsincluding combination of products, and the materials and components of which they arecomposed(hereafter referred to as products). NOTE The existence of this standard does not preclude particular sectors from generating their own, morespecific, standards or guidelines. Where such documents are produced it is recommended that they use thisstandard as the reference in order to ensure consistency throughout the electrotechnical sector. 2Normative references No normative references are cited. lnformative references are...

IEC 62431:2008 pdfダウンロード。Reflectivity of electromagnetic wave absorbers in millimetre wave frequency – Measurement methods 1 Scope This International Standard specifies the measurement methods for the reflectivity ofelectromagnetic wave absorbers (EMA) for the normal incident, oblique incident and eachpolarized wave in the millimetre-wave range. In addition, these methods are also equallyeffective for the reflectivity measurement of other materials: measurement frequency range: 30 GHz to 300 GHz reflectivity: 0 dB to -50 dB incident angle: 0to 80° NOTE This standard is applicable not only to those EMA which are widely used as counter-measures againstcommunication faults, radio interference etc. , but also to...

IEC 62453-1:2009 pdfダウンロード。FIELD DEVICE TOOL (FDT) INTERFACE SPECIFICATION – Part 1: Overview and guidance 1 Scope This part of IEC 62453 presents an overview and guidance for the IEC 62453 series. It • explains the structure and content of the IEC 62453 series (see Clause 5); • provides explanations of some aspects of the IEC 62453 series that are common to many of the parts of the series; • describes the relationship to some other standards. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For...

IEC 62453-302:2009 pdfダウンロード。Field device tool (FDT) interface specification – Part 302: Communication profile integration – IEC 61784 CPF 2 Scope Communication Profile Family 2 (commonly known as CIPTu 1) defines communication profilesbased on EC 61158-2 Type 2, EC 61158-3-2, EC 61158-4-2 EC 61158-5-2EC 61158-6-2，and EC 62026-3. The basic profiles CP 2/1 (ControlNettm2)， CP 212(EtherNet/IPw 3), and CP 2/3 (DeviceNettu1) are defined in lEC 61784-1 and IEC 61784-2. Anadditional communication profile (CompoNetrw1), also based on CIP rm, is defined in (14]. This part of IEC 62453 provides information for integrating the CIru technology into the FDTinterface specification (IEC 62453-2). This part...

IEC 62453-306:2009 pdfダウンロードField device tool (FDT) interface specification – Part 306: Communication profile integration – IEC 61784 CPF 6 Scope Communication Profile Family 6 (commonly known as INTERBUS@1) defines communicationprofiles based on EC 61158-2 Type 8,EC 61158-3-8,EC 61158-4-8,EC 61158-5-8,andEC 61158-6-8 The basic profiles CP 6/1 (INTERBUS) and CP 6/3 (INTERBUS minimasubset) are defined in IEC 61784-1. This part of IEC 62453 provides information for integrating the INTERBUS technology intothe FDT standard(IEC 62453-2). This part of the IEC 62453 specifies communication and other services. This standard neither contains the FDT specification nor modifies it. Normative references The following referenced documents are...

IEC 62453-309:2009 pdfダウンロード。Field device tool (FDT) interface specification – Part 309: Communication profile integration – IEC 61784 CPF 9 Scope Communication Profile Family 9 (commonly known as HART@1) defines communicationprofiles based on IEC 61158-5-20 and IEC 61158-6-20. The basic profile CP 9/1 is defined inIEC61784-1. This part of IEC 62453 provides information for integrating the HART@ technology into theFDT standard (IEC 62453-2). This part of the IEC 62453 specifies communication and other services. This standard neither contains the FDT specification nor modifies it. 2Normative references The following referenced documents are indispensable for the application of this specificationFor dated references, only...