... Overview ELC-6 Series(Smart Relay) is the entry level model of xLogic Micro PLC family, able to process up to ... SMS input/output, SMS message input/output)Analog (Analog MUX, PI Controller, Analog Ramp, Analog Math, Analog Math error detection)Miscellaneous ... timer, counter, relay, etc, or simple control applications as building and parking lot lighting, access control, watering systems, pump control, ...