Buy IEC Ed. Distribution automation using distribution line carrier systems Part 6: A-XDR encoding rule from SAI Global. IEC (), Distribution automation using distribution line carrier systems. Part 6: A-XDR encoding rule: Defines a set of encoding rules that may be. Purchase your copy of BS EN , IEC as a PDF download or hard copy directly from the official BSI Shop. All BSI.
|Published (Last):||23 September 2005|
|PDF File Size:||19.97 Mb|
|ePub File Size:||20.86 Mb|
|Price:||Free* [*Free Regsitration Required]|
The faster, easier way to work with standards. The tones are chosen by utilities, not specified in the standard.
You may experience issues viewing this site in Internet Explorer 9, 10 or The system should be able to adjust the receiving method on each byte packet. This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. The first four bytes of each packet are a preamble to measure the channel’s current condition.
BS EN 61334-6:2001, IEC 61334-6:2000
The high reliability comes from its reliable timing system i. Verteilungsautomatisierung mit Hilfe von Traegersystemen auf Verteilungsleitungen. A-XDR encoding rule Status: One tone is chosen for mark i. Find Similar Items This product falls into the following categories.
oec The standard permits each zero-crossing to convey 1, 2, 4 or 8 bits, with increased sensitivity to timing as the number of bits increases.
Electric power distribution, Electric power transmission, Electric power distribution lines, Data transmission, Electric power transmission networks, Electric power networks, Automatic control systems, Control systems, Coding data conversionCodes, Data handling, Data syntax, Data transfer.
The most significant bits are sent first, unlike a conventional serial port. The physical layer synchronizes a small packet of tones to the zero-crossing of the power line’s voltage. Each byte is collected into byte packets.
IEC | IEC Webstore
The higher link-layer strongly resembles HDLCexcept with a novel feature that allows selected stations to retransmit messages. Accept and continue Learn more about the cookies we use and how to change your settings. The frequencies are placed far enough apart that frequency-selective fading and narrow-band interference only blocks one of the frequencies, so the receiver can still recover all the data from the other frequency. S-FSK spread 661334-6 keying is a modulation scheme that combines some of the advantages of classical spread-spectrum modulation immunity against narrow-band interference with some of the advantages of oec frequency-shift keying FSK is low complexity.
It is actually a series of standards describing the researched physical environment of power lines, a well-adapted physical layer, a workable low-power media access 613346, and a management interface. Learn more about the cookies we use and how to change your settings. Views Read Edit View history.
Search all products by. Click to learn more. Wide area networks Networking standards. We use 6134-6 to make our website easier to use and to better understand your needs.
Automatisation de la distribution a l’aide de systemes de communication a courants porteurs. List of International Electrotechnical Commission standards.
GSO IEC – Standards Store – GCC Standardization Organization
Jec is followed by 38 bytes of data, and 3 byte-times of silence. The bytes from the low-layer packets are reformed into bytes for the higher layers. Your basket is empty.