Digital Inputs = 4 / Number of Digital Inputs, Usable by Analogue = 4 / Digital Input Type = 24 VDC / Digital Output Type = Transistor / Number of Transistor Outputs = 4 / Number of High Speed Counters = 2 / Input/Output Max. = 8 I/O Points / Operating Voltage Max. V = 24 / Load Current mA = 700 / Scan Time ms = 2 / Programming Language Used = Function Block Diagram (FBD) / Data Memory = 2 kB / Data Buffer = 10 Years / Communication Interface Type = Bluetooth / Real-Time Clock = Yes / Termination Type = Terminal Block / Mounting Type = DIN Rail Mount / Mounting Type = Panel Mount / Expandability = Yes / Battery Backup = Yes / Protection Rating = IP40 / Series = MilleniumSLIM