The ILC 1x1 compact controllers from Phoenix Contact, Middletown, PA, are for small- to medium-sized systems and support Modbus TCP. An optional SD card lets you increase the flash memory size up to 2 GB. You can configure and commission the devices in two steps. The devices are part of the company's Easy Automation system, which includes PC Worx software, the controllers, and WP Series WEBPANEL HMI operator panels.