① Manual operation(only used if disconnet 0-10V signal)
② Emergency Switch , 32A / 230V
③LED indicator :
Power ok : AC input ok
20% : 3-23% brightness
40% : 24-43% brightness
60% : 44-63% brightness
80% : 66-83% brightness
100% : 84-100% brightness
④ 0-10V signal connection terminals