AS 60870.5.1:1998 (R2015)
$43.55
Telecontrol equipment and systems – Transmission protocols – Transmission frame formats
Published By | Publication Date | Number of Pages |
AS | 1998-04-05 | 49 |
Specifies the basic requirements for services to be provided by the link plus physical layers, for telecontrol applications. In particular it specifies Standards on coding, formatting and synchronizing data frames of variable and fixed lengths which meet specified data integrity requirements. It is one of a series of Standards applicable to telecontrol equipment systems. This Standard is identical with and has been reproduced from IEC 60870-5-1:1990.
Scope
This series of standards applies to telecontrol equipment and systems with coded bit serial data transmission for monitoring and controlling geographically widespread processes. This standard covers asynchronous data transmission with half duplex and duplex link protocols operating with window size one for message transfers.