The standard is jointly published by the telecommunications industry association and electronic industries. Rs 485, also known as tia 485 a or eia 485, is a standard defining the electrical characteristics of drivers and receivers for use in serial communications systems. Members support ieees mission to advance technology for humanity and the profession, while memberships build a platform to introduce careers in technology to students around the world. The ieee std 4851997 is applicable to fullfloat stationary applications in which a battery charger normally maintains the battery in a fully charged state and. Furthermore, the view point expressed at the time a standard is approved and issued is subject. Leadacid battery sizing for a dc auxiliary system in a substation. The standard is jointly published by the telecommunications industry association and electronic industries alliance tiaeia. Ieee guide for the design and installation of cable. Offer pdf ieee std 4852010 ieee recommended practice. The driver or generator is labeled d, the receiver is labeled r, and the termination impedance is zt. Ieee and its members inspire a global community through ieees highly cited publications, conferences, technology standards, and professional and educational activities. It subsequently became the subject of several standards, and is generically known as gpib general purpose interface bus although the bus was created in. Ieee 488 is a shortrange digital communications 8bit parallel multimaster interface bus specification developed by hewlettpackard now agilent and keysight as hpib hewlettpackard interface bus.
Recognized as an american national standard ansi ieee std 2411990 revision of ieee std 2411983 ieee recommended practice for electric power systems in commercial buildings sponsor power systems engineering committee of the ieee industry applications society approved december 6, 1990 ieee standards board approved may 17, 1991. Ieee std 4852010 ieee recommended practice for sizing. Ieee standard 5192014 university of nevada, las vegas. Methods for defining the direct current dc load and for sizing a leadacid battery to supply that load for stationary battery applications in fullfloat operations are described in this recommended practice. Pdf 00w400w600w800w rs232 rs 485 ieee488 85265vac rs232rs 485 ad0812d. Ieee standard does not imply that there are no other ways to pro duce, test, measure, purchase, market, or provide other goods and ser vices related to the scope of the ieee standard.
Ieee std 11061987, ieee recommended practice for maintenance, testing, and replacement of nickelcadmium storage batteries for generating stations and substations ansi. The standard does not describe the programming model of exchange and exchange protocols. Nerc standard prc0052, as well as all ieee battery maintenance standards, contain detailed battery testing and maintenance guidelines. Find the most uptodate version of ieee 485 at engineering360. Methods for defining the dc load and for sizing a leadacid battery to supply that load for stationary battery applications in full float operations are described. The following table summarises the rs 485 standard. The existence of an ieee standard does not imply that there are no other ways to produce, test, measure, purchase, market, or provide other goods and services related to the scope of the ieee standard.
Rs485, also known as tia485a or eia485, is a standard defining the electrical characteristics of drivers and receivers for use in serial communications systems. Offer pdf ieee recommended practice for sizing leadacid batteries for stationary applications ieee std 4852010 revision of ieee std 4851997 digital object identifier. Ieee std 485 1983, ieee recommended practice for sizing large lead storage batteries for generating stations and substations ansi. Two ieee standards for sizing leadacid battery banks for stationary. Pdf 00w400w600w800w rs232 rs485 ieee488 85265vac rs232rs485 ad0812d. Some factors relating to cell selection are provided for consideration. Ieee standards interpretation for ieee std 4851997 ieee recommended. This standard details methods for defining the dc loads and for sizing a leadacid battery to supply those loads in full float operation. Ieee std 4852010 ieee recommended practice for sizing leadacid batteries for stationary applications. American national standard ansi ieee std 11882005 revision of ieee std 11881996 ieee recommended practice for maintenance, testing, and replacement of valveregulated lead acid vrla batteries for stationary applications sponsor stationary battery committee of the ieee power engineering society approved 1 february 2006. Most backordered items can be rushed in from the publisher in as little as 24 hours.
Rs485 was created to expand opportunities for physical rs232 interface on the transfer of binary data. Ieee std 4851983, ieee recommended practice for sizing large lead storage batteries for generating stations and substations ansi. The institute of electrical and electronics engineers ieee has published recommended standards for battery. Of course, over the years there have been hundreds of individuals who have played pivotal roles on ieee 515. Ieee std 4852010 ieee recommended practice for sizing lead. Ieee and its members inspire a global community through ieee s highly cited publications, conferences, technology standards, and professional and educational activities. Scribd is the worlds largest social reading and publishing site. Pdf the ieee standards association stationary batteries. Is rack certified for ieee 693, high seismic zone ubc certification is not accepted rack manufacturer and model no. Data register mapping is unique to these instruments. Ieee std 1001996, ieee standard dictionary of electrical and electronics terms. Every device on the bus has a unique 5bit primary address, in the range from 0 to 30 31 total possible addresses. Sizing nickel cadmium additional system considerations. Ieee xplore 4852010 ieee recommended practice for sizing leadacid batteries for stationary applications ieee standard.
Ieee xplore 485 2010 ieee recommended practice for sizing leadacid batteries for stationary applications ieee standard. To illustrate their basic differences, a condensed description of each standard is presented in the following subsections. History of ieee std 519, and comparison between ieee std 519 2014 vs 1992 3. Ieee 485 lead acid batteries for stationary applications free download as pdf file.
While the nrc has not previously endorsed the ieee std 485, several previous positions relate directly or indirectly to various versions of this standard. Bridging supply for ups applications data centers hospitals wafer fabs, etc. The interface system described herein is optimized as an interdevice interface for system components in. Methods for defining the direct current dc load and for sizing a leadacid battery to supply that load for stationary battery applications in full float operations are described. Ieee 1584 establishes a ninestep process for gathering information and calculating arc flash hazards. Ieee std 485 ieee std 485 battery sizing procedure shorterduration, highercurrent applications max current greater than 20hr rate max current much greater than average current common applications. This has been done to accommodate recognition of the base standard in a family of standards. Ieee standard for the testing, design, installation, and. Ieee recommended practice for sizing leadacid batteries for.
Recommended standard 485 electrical characteristics of generators and receivers for use in balanced multipoint. Ieee guide for the design and installation of cable systems in power generating stations ansiieee std 4221986 revision of ieee std 4221 977 published by the institute of electrical and electronics engineers, inc 345 east 47th street, new york, ny 10017, usa april 4, 1986 sh10447 withdrawn. Is battery sizing sheet based on ieee 4851997 or ieee 11152000 included with the submittal. Ieee std 1189tm, and ieee 485 tm, it will provide the user with a general guide to selection, sizing, designing, installing, and testing a vrla battery installation. Ieee recommended practice for sizing leadacid batteries for stationary applications. Installation, maintenance, qualification, testing procedures, and consideration of battery types other than lead acid are beyond the scope of. Institute of electrical and electronics engineers ieee page count.
Methods for defining the direct current dc load and for sizing a leadacid. The association is chartered under this name and it is the full legal name. In contrast to complete interface standards, which define the functional, mechanical, and electrical specifications, rs 485 only defines the electrical characteristics of drivers and receivers that could be used to implement a balanced multipoint transmission line. Ieee recommended practice for maintenance, testing, and. Pdf the ieee, pes power engineering society stationary battery committee is. Ieee std 4851983, ieee recommended practice for sizing large lead.
Ieee guide for the design and installation of cable systems. Cables, wires, and splices within or integral to other devices e. Ieee xplore, delivering full text access to the worlds highest quality technical literature in engineering and technology. Ieee standards association with collaborative thought leaders in more than 160 countries, ieee sa is a leading consensusbuilding organization that enables the creation and expansion of international markets, and helps protect health and public safety. Collect electrical system data collecting system data is the most difficult and timeintensive step in performing an arc flash hazard analysis, but accurate information is vital to correctly calculating flash boundaries. Pdf the ieee standards association stationary batteries committee. The ieee std 485 1997 also includes an additional instruction to consult with manufacturers on any limitations on paralleling two or more strings of cells. The ieee, pes power engineering society stationary battery committee is dedicated to the advancement of user knowledge in the application and operation of all stationary battery systems. Ieee standards, guides, practices ieee std 485 2010. This standard provides the basic principles for qualification of equipment used in nuclear facilities.
Is list and quantity of dc loads included with the submittal. Furthermore, the viewpoint expressed at the time a standard is approved and. Ieee standard common format for transient data exchange. Ieee 4851997 ieee recommended practice for sizing leadacid batteries for stationary applications. Field cables, wires, and splices are within the scope of this standard. Ieee std 4841996, ieee recommended practice for installation design and installation of vented lead. Ieee 485 lead acid batteries for stationary applications.
The definition in table 21 is the register mapping for. Ieee standards interpretation for ieee std 4851997 ieee. This is a request for interpretation of ieee 4851997 centering on the section on mo mentary loads section 4. Comments for revision of ieee standards are welcome from any interested party. Ieee std 485 1997 revision of ieee std 485 1983 ieee recommended practice for sizing leadacid batteries for stationary applications sponsor ieee standards coordinating committee 29 on stationary batteries approved 20 march 1997 ieee standards board abstract. Ieee 485 recommended practice for sizing leadacid batteries for stationary applications active, most current buy now. The bus employs sixteen signal lines eight used for bidirectional data transfer, three for handshake, and five for bus management plus eight ground return lines. Ieee guide for the selection and sizing of batteries for. In contrast to complete interface standards, which define the functional, mechanical, and electrical specifications, rs485 only defines the electrical characteristics of drivers and receivers that could be used to implement a balanced multipoint transmission line.
Ieee std 4851997 revision of ieee std 4851983 ieee. Installation, maintenance, qualification, testing procedures, and consideration of battery types other than leadacid are beyond the scope of. A comparison of ieee std 4851983 and ieee std 4851997 is available from the ieee. A comparison of ieee std 485 1983 and ieee std 485 1997 is available from the ieee. Also, most battery manufacturers publish testing requirements to ensure warranty compliance. Ieee std 485 2010 ieee recommended practice for sizing leadacid batteries for stationary applications.
Purpose the purpose of this standard is to provide basic principles and. Ieee membership offers access to technical innovation, cuttingedge information, networking opportunities, and exclusive member benefits. The ieee std 4851997 also includes an additional instruction to consult with manufacturers on any limitations on paralleling two or more strings of cells. Ieee recommended practice for electric power systems in. Recommended design practices and procedures for storage, location, mounting, ventilation, instrumentation, preassembly, assembly, and charging of vented leadacid batteries are provided. Ieee, pronounced eyetriplee, stands for the institute of electrical and electronics engineers. Ieee 485 1997 ieee recommended practice for sizing leadacid batteries for stationary applications. Electrical signaling is balanced, and multipoint systems are supported. For a full and accurate description, refer to the full standard. Parameter mode of operation differential number of drivers and receivers 32 drivers, 32 receivers maximum cable length metres 1200 maximum data rate baud 10 m maximum common mode voltage volts 12 to 7.
397 740 1046 351 999 214 1408 658 657 221 185 295 352 1023 479 1168 1499 710 791 1481 389 1545 402 1532 600 955 858 1241 1006 421 767 975