ABB STD 420E

Fig. 2 ENG 29
12 Fig. 2
Capacity extension of the Universal Master Dimmer 6583-
xxx, STD-500U with universal power module 6584-xxx,
STD-420E dimmer mode.
6583-xxx
(STD-500U)
6584-xxx
(STD-420E)
a Data line RJ12 (25 cm)
b Rotary dimmer extension unit 6592 U-xxx
c Control module 6597-xxx, STD-SBS