NEN EN 50295:1999被替代
Low-voltage Switchgear And Controlgear - Controller And Device Interface Systems - Actuator Sensor Interface (as-i)
出版：Nederlands Normalisatie Instituut
专家解读视频
Defines requirements for a bit-oriented interface system between a single control circuit device and controlling devices or switching elements as defined in EN 60947-1, connected by an unshielded, untwisted two-wire cable carrying power and data. Allows interchangeability of components that have such interfaces.
SN EN 50295:1999 - Identical
BS EN 50295:1999 - Identical
DIN EN 50295 (1999-10) - Identical
NBN EN 50295:2000 - Identical
NF EN 50295:1999 - Identical
I.S. EN 50295:1999 - Identical
SS EN 50295 Ed. 1 (1999) - Identical
