BASE DISPLAY PROG 23 I/0, BMS, SOLUTION,-10...55 C for UL conformance--10...60 C,1 LED green for PWR-1 LED red for user-1 LED red for alarm status-1 LED red for expansion bus-1 LED green for RUN,129.19 mm,251 mm,35 mm symmetrical DIN rail,5,544 kB,61.5 mm,8 discrete output(s), 2 configurable analog ouput(s), 1 dedicated PWM output(s),IP20-IP40 on front face,Modbus, BACnet MS/TP (optional), BACnet IP (optional),Modicon M168 logic controller,Modicon M168 logic controller,for solutions,UL, CSA, EN/IEC,base controller