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GB/T 777-2008 English PDF

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Q: Should I purchase the latest version GB/T 777-2008?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 777-2008 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$94.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 777-2008: Analogue pneumatic signal for industrial-process measurement and control instruments
Status: Valid

GB/T 777: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 777-2008	94	Add to Cart	3 days	Analogue pneumatic signal for industrial-process measurement and control instruments	Valid
GB/T 777-1985	199	Add to Cart	2 days	Analogue pneumatic signal for industrial process measurement and control instruments	Obsolete

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Basic data

Standard ID: GB/T 777-2008 (GB/T777-2008)
Description (Translated English): Analogue pneumatic signal for 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: 5,511
Date of Issue: 2008-06-30
Date of Implementation: 2009-01-01
Older Standard (superseded by this standard): GB/T 777-1985
Quoted Standard: GB 3100-1993; GB/T 17214.2-2005
Adopted Standard: IEC 60382-1991, IDT
Regulation (derived from): Announcement of Newly Approved National Standards No. 11 of 2008 (No. 124 overall)
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 process measurement and control systems for the transmission of information between system components analog pneumatic signal. This standard applies to: pneumatic controllers, pneumatic and pneumatic transmitter information transmission system. This standard does not apply to internal use only an analog system components pneumatic signal. This standard is intended to establish: Pneumatic information transmission system standard working pressure range, pneumatic controllers and transmitters, pneumatic information transmission system, the current pressure transducer and similar devices when working standard air pressure (provides for limited value).

GB/T 777-2008: Analogue pneumatic signal for 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.
Analogue pneumatic signal for industrial-process measurement and control instruments ICS 25.040.40 N10 National Standards of People's Republic of China GB/T 777-2008/IEC 60382.1991 Replacing GB/T 777-1985 Industrial Automation Instrumentation analog pneumatic signal (IEC 60382.1991, IDT) Posted 2008-06-30 2009-01-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard is identical with IEC 60382.1991 "process control systems using analog pneumatic signal" (in English). For ease of use, according to the relevant provisions of the standard GB/T 1.1-2000 and GB/T 20000.2-2001 made the following editorial modify. --- Deleted international standards foreword; --- "This International Standard" be replaced by "this standard"; --- The IEC 60382.1991 in 1.1 "Scope and purpose" provision of this standard in Chapter 1, "scope", 1.2 "Normative text Member "Program of Chapter 2; the IEC 60382.1991 Chapter 2," Definitions "of this standard series Chapter 3," Terms and definitions ", section 3 Chapter compiled this standard Chapter 4, "a predetermined value." Table 1 Table note placed in the prescribed form. This standard replaces GB/T 777-1985 "Industrial Automation Instrumentation analog pneumatic signal." With GB/T 777-1985 compared to this Amendments made by the major changes are. The overall layout and structure --- the standard by GB/T 1.1-2000 been modified to increase the foreword. --- Increase in Chapter 1, "scope" and Chapter 2, "normative references." --- Original standard Chapter 1, "Definitions" adapted for Chapter 3, "Terms and Definitions" and adds "pneumatic information transmission system", "Current - Pressure Converter "," air pressure "and other terms and definitions. Modify the term" industrial process measurement and control system of the system element Member "," analog pneumatic signal "," analog pneumatic signal "and" lower limit "," limit "is defined. --- Original standard of Chapter 2, "analog pneumatic signal" and adapted for the 4.1 "predetermined value" and added comments. --- Added 4.2 "supply pressure." --- Modify the comment "analog pneumatic signal" and a table. The standard proposed by China Machinery Industry Federation. The standard measurement and control Standardization Technical Committee first points by the National Technical Committee of industrial processes. Drafting of this standard. Shanghai Industrial Automation Instrument Research Institute, Shanghai Automation Instrumentation System Inspection and Testing Institute. The main drafters of this standard. Li Minghua, Xiao practice. This standard replaced the previously issued standards. --- GB 777-1965; --- GB/T 777-1985. GB/T 777-2008/IEC 60382.1991 Industrial Automation Instrumentation analog pneumatic signal

1 Scope

This standard specifies the industrial process measurement and control systems for inter-system component analog pneumatic signal transmission of information. This standard applies to. --- Pneumatic controller; --- Pneumatic and pneumatic transmitter information transmission system. This standard does not apply only for analog pneumatic signal system components for internal use. This standard is designed to establish. --- Standard operating pressure range pneumatic information transmission system; --- Pneumatic controllers and transmitters, pneumatic information transmission system, current - standard air pressure transducer and the like work pressure Force (the specified limit).

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB 3100-1993 and Its Application to the International System of Units (eqv ISO 1000.1992) GB/T 17214.2-2005 working conditions in industrial process measurement and control devices - Part 2. Power (IEC 60654-2. 1979, IDT)

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 The control variable, the controlled variables and the measured value of the reference variable conversion, processing and transmission of functional units. Note. The control valve actuators and current - pressure transducer, valve positioner or boost following the drive combination is receiving a standard pneumatic signal transmission or standard System components reference current signal transmission. 3.2 The input information into a corresponding pressure signal conversion means, connecting pipes and pressure signals in response to input information and generates relatively Receiving element corresponding to the output information transmission system formed. 3.3 Receiving the analog electrical signal and converts it into a corresponding pressure device. 3.4 For industrial process measurement and control systems to transmit information within its range continuously variable pneumatic signal. GB/T 777-2008/IEC 60382.1991 ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 777-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 777-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 777-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 777-2008_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 777-2008?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 777-2008 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.