GB/T 4584-2022Specification of active opto-electronic protective devices for presses (English PDF)

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents" drafted.

This document replaces GB/T 4584-2007 "Technical Conditions for Photoelectric Protection Devices for Presses", compared with GB/T 4584-2007, except In addition to structural adjustments and editorial changes, the main technical changes are as follows.

--- Changed normative references (see Chapter 2, Chapter 2 of the.2007 edition);

--- Added terms and definitions for external device monitoring (see 3.39);

--- Added classification (see 4.1.1);

--- Changed the selection requirements and added that the reflective photoelectric protection device cannot be used in the dangerous area of the press mold (see 4.1.2, 4.1.1 of the.2007 version);

--- Change the beam divergence angle requirements (see 4.3.4, 4.3.4 of the.2007 edition);

--- Changed the requirements for response time (see 4.4.1, 4.4.1 of the.2007 edition);

--- Changed the requirements for anti-light interference capability (see 4.6.3.1, 4.6.3.1 of the.2007 edition);

--- Change the requirements for power supply voltage drop jitter (see 4.6.4.4, 4.6.4.4 of the.2007 edition);

--- Changed the temperature rise requirements (see 4.6.6, 4.6.6 of the.2007 edition);

--- Changed the security requirements (see 4.7, 4.7 of the.2007 edition);

--- Changed the inspection method of the beam divergence angle, and added the method of detecting the beam divergence angle by the rotation method and the prism method (see 5.2.6, 5.3.6 of the.2007 version);

--- Changed the inspection requirements for flickering light interference, and added a schematic diagram of the anti-light interference test (see 5.2.18, 5.3.18 of the.2007 edition);

--- Changed the inspection of circuit and device temperature rise (see 5.2.26, 5.3.26 of the.2007 edition);

--- Changed the life test (see 5.2.28, 5.3.28 of the.2007 edition);

--- Changed the factory inspection items (see 6.4.2, 5.1.2.2 of the.2007 edition);

--- Changed Appendix A;

--- Added Normative Appendix B "Selective Functions of Photoelectric Protection Devices".

1 Scope

This document specifies the technical requirements, inspection requirements, inspection rules, packaging and random documents for photoelectric protection devices.

This document applies to photoelectric protection devices for press safety protection, and also applies to other types of forging machinery (such as sheet metal bending machines, Photoelectric protection device for safety protection of hydraulic press, shearing machine, hammer, etc.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document.

GB/T 3797-2016 Electrical Control Equipment

GB/T 4208-2017 Protection class of enclosure (IP code)

GB 4943.1 Information Technology Equipment Safety Part 1: General Requirements

GB/T 5226.1-2019 Mechanical and Electrical Safety Mechanical and Electrical Equipment Part 1: General Specifications

GB/T 14048.5 Low-voltage switchgear and control equipment - Part 5-1.Control circuit electrical appliances and switching elements electromechanical control electrical circuit

GB/T 16935.1-2008 Insulation coordination of equipment in low-voltage systems - Part 1: Principles, requirements and tests

GB/T 17626.2-2018 Electromagnetic Compatibility Test and Measurement Technology Electrostatic Discharge Immunity Test

GB/T 17626.3-2016 Electromagnetic compatibility test and measurement technology Radio frequency electromagnetic field radiation immunity test

GB/T 17626.4-2018 Electromagnetic Compatibility Test and Measurement Technology Electrical Fast Transient Burst Immunity Test

GB/T 17626.5-2019 Electromagnetic Compatibility Test and Measurement Technology Surge (Shock) Immunity Test

GB/T 17626.6-2017 Electromagnetic Compatibility Test and Measurement Technology Conducted Disturbance Immunity of Radio Frequency Field Induction

GB 27607 Safety technical requirements for mechanical presses

GB/T 36229-2018 Reliability assessment methods and indicators of photoelectric protection devices

3 Terms and Definitions

The following terms and definitions apply to this document.