DS DS/EN 60870-5-4
DS DSEN 60870-5-4 1996-FEB-14 Telecontrol equpment and systems - Part 5 Transmsson protocols - Secton 4 Defnton and codng of applcaton nformaton elements
DS DSEN 60870-5-4 1996-FEB-14 Telecontrol equpment and systems - Part 5 Transmsson protocols - Secton 4 Defnton and codng of applcaton nformaton elements
Gives rules for defining information elements and presents a set of information elements, in particular of digital and analog process variables frequently used in telecontrol applications.