TDS PDF

Programmable Controllers – Part 2- Equipment Requirements and Tests (Edition 2, published June 5, 2008; revisions through March 24, 2017; ANSI reaffirmation 2017). Original standard UL 61131-2 2017-03 in PDF full version. Additional info + preview on request

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Programmable Controllers – Part 2- Equipment Requirements and Tests (Edition 2, published June 5, 2008; revisions through June 10, 2021; ANSI reaffirmation 2021). Original standard UL 61131-2 2021-06 in PDF full version. Additional info + preview on request

Document status: Active

Terrestrial Photovoltaic (PV) Modules – Design Qualification and Type Approval – Part 1-1- Special Requirements for Testing of Crystalline Silicon Photovoltaic (PV) Modules (Edition 2, July 28, 2021). Original standard UL 61215-1-1 2021-07 in PDF full version. Additional info + preview on request

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Terrestrial Photovoltaic (PV) Modules – Design Qualification and Type Approval – Part 2- Test Procedures (Edition 2, July 28, 2021). Original standard UL 61215-2 2021-07 in PDF full version. Additional info + preview on request

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Safety of Machinery – Electro-Sensitive Protective Equipment – Part 1- General Requirements and Tests (Edition 3, February 9, 2021). Original standard UL 61496-1 2021-02 in PDF full version. Additional info + preview on request

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Safety of Machinery – Electro-Sensitive Protective Equipment – Part 1- General Requirements and Tests (Edition 3, published February 9, 2021; revisions through July 16, 2025; ANSI reaffirmation 2025). Original standard UL 61496-1 2025-07 in PDF full version. Additional info + preview on request

Document status: Active