Free Standards Library

IEC 62541 -7:2020 pdf download – OPC unified architecture – Part 7: Profiles

IEC 62541 -7:2020 pdf download - OPC unified architecture – Part 7: Profiles. 3 Terms, definitions, and abbreviated terms 3.1 Terms and definitions For the purposes of this document, the terms and definitions given in IEC TR...

03-05

Download Now

IEC 62541-11 :2020 pdf download – OPC unified architecture – Part 11: Historical Access

IEC 62541-11 :2020 pdf download - OPC unified architecture – Part 11: Historical Access. 4.5 Changes in AddressSpace over time Clients use the browse Services of the View Service Set to navigate through the AddressSpace to discover...

03-05

Download Now

IEC 62541-13:2020 pdf download – OPC Unified Architecture – Part 13: Aggregates

IEC 62541-13:2020 pdf download - OPC Unified Architecture – Part 13: Aggregates. The TreatUncertainAsBad Variable indicates how the Server treats data returned with a StatusCode severity Uncertain with respect to Aggregate calculations. A value of True indicates...

03-05

Download Now

IEC 62841-3-1:2014 pdf download – Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery – Safety – Part 3-1: Particular requirements for transportable table saws

IEC 62841-3-1:2014 pdf download - Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery – Safety – Part 3-1: Particular requirements for transportable table saws. 19.104 Saw blade guard and anti-kickback device system requirements 19.104.1...

03-05

Download Now

IEC 62841-4-3:2020 pdf download – Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery – Safety – Part 4-3: Particular requirements for pedestrian controlled walk-behind lawnmowers

IEC 62841-4-3:2020 pdf download - Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery – Safety – Part 4-3: Particular requirements for pedestrian controlled walk-behind lawnmowers. 8.1 4.2 b) Addition: 1 01 ) Hazards which...

03-05

Download Now

IEC 62932-1:2020 pdf download – Flow battery energy systems for stationary applications – Part 1: Terminology and general aspects

IEC 62932-1:2020 pdf download - Flow battery energy systems for stationary applications – Part 1: Terminology and general aspects. 1 Scope This part of IEC 62932 relates to flow battery energy systems (FBES) used in electrical energy...

03-05

Download Now

ISO/IEC 7811-1:2018 pdf download – Identification cards — Recording technique — Part 1: Embossing

ISO/IEC 7811-1:2018 pdf download - Identification cards — Recording technique — Part 1: Embossing. 6 Machine readable characters 6.1 Character set and type font The numeric characters of one of the following type fonts shall be used...

03-05

Download Now

ISO/IEC 7811-2:2018 pdf download – Identification cards — Recording technique — Part 2: Magnetic stripe: Low coercivity

ISO/IEC 7811-2:2018 pdf download - Identification cards — Recording technique — Part 2: Magnetic stripe: Low coercivity. 3.1 primary standard set of reference cards established by the Physikalisch-Technische Bundesanstalt (PTB) and maintained by PTB, Q-Card, and Card...

03-05

Download Now

ISO/IEC 7811-6:2018 pdf download – Identification cards — Recording technique — Part 6: Magnetic stripe: High coercivity

ISO/IEC 7811-6:2018 pdf download - Identification cards — Recording technique — Part 6: Magnetic stripe: High coercivity. 1 Scope ISO/IEC 7811 defines the characteristics for identification cards as defined in Clause 3 of this document and the...

03-05

Download Now

ISO/IEC 7811-7:2018 pdf download -Identification cards — Recording technique — Part 7: Magnetic stripe: High coercivity, high density

ISO/IEC 7811-7:2018 pdf download -Identification cards — Recording technique — Part 7: Magnetic stripe: High coercivity, high density. 4 Conformance A prerequisite for conformance with this document is conformance with ISO/IEC 7810. An identification card is in...

03-05

Download Now