Controllogix - 1756 Series
Controllogix 5570 Series
1756-L71 ControlLogix 5570 Controller with 2 MB Memory, USB Port, 4 Character Alpha/Numeric Display.
1756-L72 ControlLogix 5570 Controller with 4 MB Memory, USB Port, 4 Character Alpha/Numeric Display.
1756-L73 ControlLogix 5570 Controller with 8 MB Memory, USB Port, 4 Character Alpha/Numeric Display.
1756-L74 ControlLogix 5570 Controller with 16 MB Memory, USB Port, 4 Character Alpha/Numeric Display.
Controllogix 5580 Series
1756-L81E ControlLogix 5580 Controller with 3 MB User Memory, USB Port, 1 gigabit (Gb) Ethernet port , 4 Character Alpha/Numeric Display.
1756-L82E ControlLogix 5580 Controller with 5 MB User Memory, USB Port, 1 gigabit (Gb) Ethernet port , 4 Character Alpha/Numeric Display.