DIN Standards Committee Heating and Ventilation Technology and their Safety
DIN EN 1434-3
Heat meters - Part 3: Data exchange and interfaces; German version EN 1434-3:2015
Wärmezähler - Teil 3: Datenaustausch und Schnittstellen; Deutsche Fassung EN 1434-3:2015
Overview
This European Standard specifies the general requirements for heat meters. Heat meters are instruments intended for measuring the energy which in a heat-exchange circuit is absorbed (cooling) or given up (heating) by a liquid called the heat-conveying liquid. The heat meter indicates the quantity of heat in legal units. Part 3 specifies the data exchange between a meter and a readout device (POINT / POINT communication). For these applications using the optical readout head, the EN 62056-21 protocol is recommended.
Document: references other documents
Document: referenced in other documents
Responsible national committee
NA 041-03-66 AA - Communication systems for meters (Mirror committee CEN/TC 294)