Controllers for light management systems. Product features: Controller for 4 DALI lines. Up to 50 pushbutton/sensor couplers can be integrated. Integrated DALI supply. 4 freely programmable switchover relays; load contact: 4x 5 A. Daylight-dependent and/or presence-dependent or manual control. Up to 4 x 16 groups can be controlled. USB PC connection. Integrated clock for event control. Weekly scheduler. Connection via screwless push wire terminals. Control of lighting scenes and sequences (recall/store). 4 DALI lines. Corridor function with pre-programmed light program. Housing for series installation. Length of the DALI control cable: up to 300 m. Automatic or manual addressing. Product benefits: Plug and Play preconfigured for instant use without any startup procedure. Mains voltage interruption buffer battery. All the luminaires in the system can be dimmed or switched. Simple creation of scenes and sequences. Switching and dimming of up to 256 DALI ECGs. A setpoint for daylight-dependent control can be stored by double clicking. Sensor integration in DALI. Areas of application: Room control, floor control, daylight-dependent control. Connection of light and presence sensors in DALI systems. Conference rooms. Offices: Individual and group workplaces. Production and assembly facilities. Suitable for indoor applications. Large luminaire groups. Industry. Corridors. Strip lighting. Logistic centers. Classrooms. Sports halls. Training rooms. Equipment / Accessories: Suitable for up to 256 electronic control gears with DALI interfaces. Graphic configuration software with Windows user interface.