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IEC 61158-4-12:2010 specifies procedures for the transfer of data and control information from one data-link user entity to one or more user entity; the structure of the DLPDUs used for the transfer of data and control information by the protocol of this standard, and their representation as physical interface data units. This second edition cancels and replaces the first edition published in…

IEC 61158-4-11:2010(E) specifies procedures for the timely transfer of data and control information from one data-link user entity to a peer user entity, and among the data-link entities forming the distributed data-link service provider; procedures for giving communications opportunities to all participating DL entities, sequentially and in a cyclic manner for deterministic and synchronized…

IEC 61158-3-19:2010(E) specifies procedures for the timely transfer of data and control information from one data-link user entity to a peer user entity, and among the data-link entities forming the distributed data-link service provider and the structure of the fieldbus DLPDUs used for the transfer of data and control information by the protocol of this standard, and their representation as…

IEC 61158-5-2:2010(E) defines in an abstract way the externally visible service provided by the Type 2 fieldbus application layer in terms of an abstract model for defining application resources (objects) capable of being manipulated by users via the use of the FAL service, the primitive actions and events of the service; the parameters associated with each primitive action and event, and the…

IEC 61158-4-21:2010 describes procedures for the timely transfer of data and control information from one data link user entity to a peer user entity, and among the data link entities forming the distributed data link service provider and procedures for giving communication opportunities based on standard ISO/IEC 8802-3 MAC, with provisions for nodes to be added or removed during normal operation…

ISO 9554:2010 specifies the general characteristics of fibre ropes and their constituent materials. It is intended to be used in conjunction with the standards for the individual types of fibre rope, which cover the physical properties and specific requirements for that particular product type. ISO 9554:2010 also gives some information on the use of fibre ropes and also on their inspection and…

Preface This is the first edition of CSA M688, Portable agricultural auger conveying equipment - General safety. This Standard is intended to specify safe design and performance requirements for portable agricultural auger conveying equipment and is based (with modifications) on ANSI/ASAE S361.3-1990 (R2005), Safety for Portable Agricultural Auger Conveying Equipment. Scope 1.1 Purpose…

Preface This is the second edition of CSA 056, Round wood piles. It supersedes the previous edition published in 1962 and replaces CSA O56-M79, Round wood piles. The major changes in this edition include the following: (a) The 1962 imperial and 1979 metric editions of the Standard have been consolidated, and metric dimensions have been further refined to accommodate established imperial…

Preface This is the fifth edition of CSA B602, Mechanical couplings for drain, waste, and vent pipe and sewer pipe. It supersedes the previous editions published in 2005, 1999, 1990, and 1988 (Preliminary Standard). This Standard is considered suitable for use for conformity assessment within the stated scope of the Standard. Scope 1.1 This Standard covers mechanical couplings that are used to…

Preface This is the second edition of CSA C411.4, Composite suspension insulators for overhead lines > 75 kV. It supersedes the previous edition, published in 1998 under the title Composite Suspension Insulators for Transmission Applications. This Standard is based on the requirements of IEC 61109:2008, Insulators for overhead lines — Composite suspension and tension insulators for a.c.…