Controller, GuardLogix 5580 with 5 MB Standard Memory, 2.5 MB Safety Memory, USB Port, 1GB Embedded Ethernet Port, 175 EtherNet/IP Devices, 4 Character Alpha/Numeric DisplayOur Bulletin 1756 ControlLogix® chassis-based modules provide a full range of digital, diagnostic digital, analog, motion control, specialty & I/O, and compute modules to meet your application needs. You can use any of the chassis-based modules in the local chassis of a ControlLogix controller or in a chassis linked to a ControlLogix controller across ControlNet™ or EtherNet/IP™ networks.