The FL1F SmartRelay now can accommodate small- to medium-sized OEM machine control and other applications. The CPU module has eight discrete inputs and four discrete outputs. There are six types of I/O expansion modules, and up to 12 I/O expansion modules can be added to the CPU, expanding the I/O capacity to 60 I/O. An LCD operator interface displays six lines, each with up to 20 characters. The device’s Ethernet port can be used to connect to a PC for programming, a text display panel, other FL1F controllers or the Internet for remote monitoring. Up to 20,000 data sets can be logged and stored to a Micro SD card.