Allen-Bradley 1769-L18ER-BB1B CompactLogix 0.5 MB DI/O Controller

1769-L18ER-BB1B CompactLogix controller offers 0.5 MB memory and supports integrated safety up to SIL 3 and PLe CAT 4. It includes dual Ethernet ports for Device Level Ring and linear topologies and supports distributed I/O via EtherNet/IP, ControlNet, or DeviceNet. The controller mounts on DIN rail or panel and operates within a temperature range of -20 to 60 degrees Celsius. This controller provides up to 2 axes of integrated motion control and includes a 2-GB SD card slot for program storage. It features status LEDs, a built-in RS-232 serial port, and supports connection to Compact I/O modules and PowerFlex drives. The unit requires a 24 V DC power supply and offers multiple user memory options.