The Lunatone DALI-2 SCI RS232 LUBA is the serial bridge between industrial controllers and DALI lighting. Mounted on the DIN rail, it gives any PLC or automation system with an RS232 port full bidirectional access to the DALI bus — addressing, configuration, control commands, status queries and monitoring — using Lunatone's documented LUBA protocol (Lunatone Universal Building and Automation Protocol) for structured, high-level access to the DALI system.Key features Bidirectional RS232-to-DALI communication for PLCs and automation controllers LUBA protocol: intelligent, documented protocol for easy DALI system access — supported by DALI Cockpit 1.38.60+ RS232 accessible via screw terminals and RJ45 female connector Suitable for addressing, configuration, status queries and monitoring of the entire line Fixed serial parameters: 38400 baud, 8 data bits, no parity, 1 stop bit Successor to the DALI SCI RS232 (22176438-HS) Technical specifications SCI supply 6–24V DC (SELV), typ. 5mA DALI consumption typ. 10mA Interface RS232 (38400, 8, n, 1), screw terminals + RJ45 Mounting DIN rail Dimensions 98 × 17.5 × 57 mm Ambient temperature -20°C to +75°C · IP20 The dependable choice for integrating DALI lighting into industrial automation, machine lighting and legacy BMS platforms that speak serial. For versions with an integrated 240mA DALI bus power supply, see the DALI-2 RS232 PS240mA LUBA.