Digital Inputs = 8 / Number of Digital Inputs, Usable by Analogue = 4 / Analogue Input Type = 0 ... 10 VDC / Digital Output Type = Relay / Number of Relay Outputs = 4 / Operating Voltage Max. VDC = 24 / Load Current A = 8 / Scan Time ms = 20 / Programming Language Used = Function Block Diagram (FBD) / Programming Language Used = Grafcet / Programming Language Used = Ladder Diagram (LD) / Programming Language Used = Sequential Function Charts (SFC) / Data Memory = 368 bits / 200 Words / Data Buffer = 10 Years / Communication Interface Type = Serial / Communication Interface Type = USB / Display Type = LCD / Real-Time Clock = Yes / Termination Type = Screw Terminal / Mounting Type = DIN Rail Mount / Expandability = Yes / Battery Backup = Yes / Protection Rating = IP40 / Protection Rating = IP20 / Program Capacity = 8 kB