NEN EN 50254:1999被替代
High Efficiency Communication Subsystem For Small Data Packages
出版：Nederlands Normalisatie Instituut
专家解读视频
Defines a set of solutions named High Efficiency Communication for Small Data Packages (HECS). Addresses the communication of simple devices such as I/Os or sensors/actuators. It is not outlined for a certain industry sector, for example manufacturing automation, it is aimed at application requesting fast access to small data packages with determination and predictable access.
DIN EN 50254 (1999-07) - Identical
BS EN 50254:1999 - Identical
SN EN 50254:1998 - Identical
SS EN 50254 Ed. 1 (1999) - Identical
I.S. EN 50254:1999 - Identical
NF EN 50254:1999 - Identical
NBN EN 50254 Ed. 1 (1999) - Identical
