terms definitions symbols and abbreviated terms
Instrumentation Symbols and Identification
... other means Definitions For the purpose of understanding this standard, the following definitions apply For a more complete treatment, see ISA-S51.1 and the ISA-S75 series of standards Terms italicized ... user of the standard The symbols and designations in this standard can depict both hardware and function Sketches and technical papers will usually contain highly simplified symbolism and identification ... 6.4 Control valve body symbols, damper symbols 31 6.5 Actuator symbols 32 6.6 Symbols for self-actuated regulators, valves, and other devices 34 6.7 Symbols for actuator action...
Ngày tải lên: 04/04/2013, 12:40
IEC 60071 1 insulation co ordination definitions, principles and rules
... required withstand voltage, accounting for all other differences between the conditions in service and those in the standard withstand test 3.30 standard withstand voltage (U,): The standard value ... associations,onlytwostandardwithstandvoltagesaresufficient define the standard insulation level of the equipment: - to For equipment in range I: a) the standard lightning impulse withstand voltage, and b) the standard ... withstand voltage - For equipment in range Il: a) the standard switching impulse withstand voltage, and b) the standard lightning impulse withstand voltage If technically economically and justified,...
Ngày tải lên: 25/12/2013, 10:26
Hotel symbols and description in french and english
... auberges et pensions / hotels, pensions and guest houses air conditionné dans les chambres / air-conditioned rooms air conditionné / air-conditioned launch and dinning room animation diurne / entertainment...
Ngày tải lên: 23/05/2014, 13:56
TB-SYMKEYS 2 User library with flow diagram symbols and switch elements for GT and GN touch terminals pot
... User library SYMKEYS – flow chart symbols and keys library for GT and GN touch TB-SYMKEYS panels (incl PLC programs documented and samples for GT02/05/12/21/32 and all GNs) Technical Information ... function of an element is better recognized and the work is accelerated A PLC sample program is also installed which contains functions to control the symbols in the HMI application Order information ... use the TB-SYMKEYS with Movicon open the sample project and an application project Then copy all required elements from the demo application and insert it into your user application This has the...
Ngày tải lên: 27/06/2014, 21:20
Instrumentation Symbols and Identification P2 docx
... 6.5 Actuator symbols 32 ANSI/ISA-5.1-1984 (R 1992) 6.5 Actuator symbols (contd.) ANSI/ISA-5.1-1984 (R 1992) 33 6.6 Symbols for self-actuated regulators, valves, and other devices 34 ANSI/ISA-5.1-1984 ... ANSI/ISA-5.1-1984 (R 1992) 6.6 Symbols for self-actuated regulators, valves, and other devices (contd.) ANSI/ISA-5.1-1984 (R 1992) 35 6.6 Symbols for self-actuated regulators, valves, and other devices (contd.) ... (R 1992) 6.8 Primary element symbols (contd.) ANSI/ISA-5.1-1984 (R 1992) 39 6.8 Primary element symbols (contd.) 40 ANSI/ISA-5.1-1984 (R 1992) 6.8 Primary element symbols (contd.) ANSI/ISA-5.1-1984...
Ngày tải lên: 03/07/2014, 12:20
Instrumentation Symbols And identification Part 1 doc
... this end, the Society welcomes all comments and criticisms, and asks that they be addressed to the Secretary, Standards and Practices Board, ISA, 67 Alexander Drive, P.O Box 12277, Research Triangle ... reference guide for definitions, symbols, abbreviations, and conversion factors It is the policy of ISA to encourage and welcome the participation of all concerned individuals and interests in the ... preface, footnotes, and appendices is included for information only and is not a part of the standard The instrumentation symbolism and identification techniques described in the standard accommodate...
Ngày tải lên: 05/08/2014, 11:20
Instrumentation Symbols And identification Part 2 pdf
... this standard is to establish a uniform means of designating instruments and instrumentation systems used for measurement and control To this end, a designation system that includes symbols and ... Process equipment symbols are not part of this standard, but are included only to illustrate applications of instrumentation symbols 2.2 Application to industries 2.2.1 The standard is suitable ... procedural needs of various users are different The standard recognizes these needs, when they are consistent with the objectives of the standard, by providing alternative symbolism methods A...
Ngày tải lên: 05/08/2014, 11:20
Instrumentation Symbols And identification Part 11 potx
... Developing and promulgating technically sound consensus standards, recommended practices, and technical reports is one of ISA's primary goals To achieve this goal the Standards and Practices ... (USTAGs) and provides secretariat support for International Electrotechnical Commission (IEC) and International Organization for Standardization (ISO) committees that develop process measurement and ... process measurement and control standards To obtain additional information on the Society's standards program, please write: ISA Attn: Standards Department 67 Alexander Drive P.O Box 12277 Research...
Ngày tải lên: 05/08/2014, 11:20
DEFINITIONS CONVERSIONS and CALCULATIONS for OCCUPATIONAL SAFETY and HEALTH PROFESSIONALS - CHAPTER 1 ppt
... Standards Standard Temperature and Pressure Standard Temperature and Pressure (usually abbreviated, STP) is the designation given to an ambient condition in which the Barometric Pressure [P] and ... Chapter 6: Sound and Noise RELEVANT DEFINITIONS Categories of Noise Continuous Noise Intermittent Noise Characteristics of Sounds and/ or Noise Frequency Frequency Band Octave Bands & Bandwidths Sound ... Problem #1.26 Problem #1.27 Problem #1.28 Chapter 2: Standards And Calibrations RELEVANT DEFINITIONS Primary Standard Secondary Standard Standard Reference Material Calibration Calibration Check...
Ngày tải lên: 10/08/2014, 20:20
DEFINITIONS CONVERSIONS and CALCULATIONS for OCCUPATIONAL SAFETY and HEALTH PROFESSIONALS - CHAPTER 2 ppsx
... with a “Zero” and a single “Non-Zero” calibration standard — this latter one again most likely either a Secondary Standard directly, or some mechanism that incorporates a Secondary Standard Such ... preparation of the standard, and in completing the calculations that will identify the actual concentration in the standard, will have to have been normalized to some standardized set of conditions ... analyzer is both a very necessary and relatively simple process To accomplish this task, the individual involved must first develop a standard that contains a known and well-referenced concentration...
Ngày tải lên: 10/08/2014, 20:20
DEFINITIONS CONVERSIONS and CALCULATIONS for OCCUPATIONAL SAFETY and HEALTH PROFESSIONALS - CHAPTER 7 pps
... Spectral Band Electromagnetic Radiation Bands Photon Wavelength, λ, for each Band Band Min λ Band Max λ IONIZING RADIATION Cosmic Rays
Ngày tải lên: 10/08/2014, 20:20
DEFINITIONS CONVERSIONS and CALCULATIONS for OCCUPATIONAL SAFETY and HEALTH PROFESSIONALS - CHAPTER 8 pps
... outcomes, “HEADS” and/ or “TAILS” [here we assume that the coin cannot land on and remain on its edge] An example of a Binomial Distribution would be the genders of all the individuals standing in the ... Phantom of the Opera Binomial Distributions in general, and particularly those with a large number of members, can be considered and handled, for any necessary computational effort, as Normal ... Variance will probably be the best and least biased [i.e., the most unbiased] estimator of the true Population Variance Sample Standard Deviation The Sample Standard Deviation of any set of variable...
Ngày tải lên: 10/08/2014, 20:20