ABB STD 500U - Functions; Universal Master Dimmer Functions

Functions ENG 32
14 Functions
Universal Master Dimmer Functions
– Phase-angle/ phase-section control
– Brightness control
– Timed switching / dimming 6543/12-500, STD-OCT
– Decentralised control through extension units (e.g.
2020US, 6592) or control modules.
– Centralised control through exchangeable control
elements 6543/xx-500, STD-OCx
– Reset, programming function
– Memory function
– Turn-on with minimum brightness
– Turn-on with maximum brightness
– Status display (Fig.5)
green: ready
red: error