Specifies requirements for a bit-orientated interface system between a single controlling device and control circuit devices as defined in BS EN 60947-1, connected by an unshielded, untwisted two-wire cable carrying data and power.
BS EN 50295:1999 history
2014BS EN 62026-2:2013 Low-voltage switchgear and controlgear. Controller-device interfaces (CDIs). Actuator sensor interface (AS-i)
1999BS EN 50295:1999 Low-voltage switchgear and controlgear - Controller and device interface systems - Actuator sensor interface (AS-i)