GB/T 29247-2012 English PDF

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GB/T 29247-2012: General methods for testing the performance of industrial process measurement and control instruments
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Basic data

Standard ID: GB/T 29247-2012 (GB/T29247-2012)
Description (Translated English): General methods for testing the performance of industrial process measurement and control instruments
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: N10
Classification of International Standard: 25.040.40
Word Count Estimation: 46,427
Quoted Standard: GB/T 2423.10-2008; GB/T 17214.3
Regulation (derived from): National Standards Bulletin No. 41 of 2012
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the industrial automation, instrumentation Common test methods, including test equipment, test configuration, test procedures and test reports. This standard applies to normal operating conditions using the industrial automation in

GB/T 29247-2012: General methods for testing the performance of industrial process measurement and control instruments

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
General methods for testing the performance of industrial process measurement and control instruments ICS 25.040.40 N10 National Standards of People's Republic of China Industrial Automation Instrumentation General test method Issued on. 2012-12-31 2013-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 1 General Provisions 4 Dead 4 Initiating drift 5 5 6 5 Mounting Position Effect 7 Influence output load 6 8 Ambient Temperature Effect 7 8 9 instantaneous temperature 10 9 Effect of heat 10 11 Long-term drift 12 through 10 in the range of 13 12 Effect of external magnetic field 14 13 Accelerated Life Test Contact resistance 15 14 Starting current 16 15 17 DC power 16 18 AC power 17 19 Air Consumption 19 20 Input impedance 20 21 adjustable zero and span the range of 21 22 22 affect the input leads 23 Frequency response 23 24 step response 25 Pour down the impact 28 25 26 28 Ground Effect 27 vibration (sinusoidal) on 29 28 common mode, series mode interference 31 29 Supply voltage frequency change impacts 35 30 37 Effect of low power supply voltage drop 31 a short supply disruptions 38 32 single-pulse power supply fast transient interference 40

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Machinery Industry Federation. This standard by the national industrial process measurement and control Standardization Technical Committee (SAC/TC124) centralized. This standard was drafted. Shanghai Industrial Automation Instrumentation Institute, Naval Air Station instrumental, Fujian on the Run Precision Instrument Co., Shanghai Weier Tai Industrial Automation Co., Ltd., CNOOC (China) Co., Ltd., Shanghai Automation Instrumentation System Inspection and Testing Institute. The main drafters of this standard. Cai Wen-chi, Li Minghua, Deng Jiangsheng, Leiju Tao, Ge Jian, Xu Zhen, Zhao Yiqian, Chen Fei. Industrial Automation Instrumentation General test method

1 Scope

This standard specifies the test methods for general industrial automation instruments, including test equipment, the test configuration, test procedures and test reports. This standard applies to work under normal conditions of use of industrial automation instruments and apparatus (hereinafter referred to as the instrument) performance evaluation. This standard does not apply to the test under special working conditions of the instrument of additional requirements.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 2423.10-2008 Environmental testing for electric and electronic products Part 2. Test methods Test Fc. Vibration (sinusoidal) GB/T 17214.3 working conditions of industrial process measurement and control equipment Part 3. Mechanical influences

3 General

3.1 Test conditions 3.1.1 Environmental conditions 3.1.1.1 Reference atmospheric conditions Reference should reference the performance of the instrument under test in the following atmospheric conditions. --- Temperature. 20 ℃ ± 2 ℃; --- Relative humidity. 65% ± 5%; --- Atmospheric pressure. 86kPa ~ 106kPa. According to industry practice may also be required or the following reference atmospheric conditions. --- Temperature. 23 ℃ ± 2 ℃; --- Relative humidity. 50% ± 5%; --- Atmospheric pressure. 86kPa ~ 106kPa. Tropical, subtropical or other special-purpose instrument, its participation in accordance with relevant standards than atmospheric conditions. Atmospheric conditions 3.1.1.2 General Test No need to test the reference atmospheric conditions, recommended the following general test atmospheric conditions. --- Temperature. 20 ℃ ± 5 ℃; --- Relative Humidity. 45% to 75%; --- Atmospheric pressure. 86kPa ~ 106kPa. During each test the temperature of the allowable rate of change of 1 ℃/10min, and should not exceed 3 ℃/h. 3.1.1.3 Other Reference environmental conditions In addition to the atmospheric conditions, other reference environmental conditions shall meet the following requirements. ......

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