ControlLogix Logix5575 Controller with 32 Mbytes Memory and 1 x Built-in USB 2.0 Programming/Download Port
The Allen-Bradley 1756-L75 is a ControlLogix controller. It is part of the Programmable Automation Controller (PAC) family which features a user memory of 32 MB with I/O memory of 0.98 MB. It has an integrated One (1) USB communication ports. It is capable of interfacing 128,000 Discrete I/O and 4000 Analog I/O memory.