... input/output) ELC-6 Series Overview ELC-6 Series(Smart Relay) is the entry level model of xLogic Micro PLC ... input/output, SMS message input/output)Analog (Analog MUX, PI Controller, Analog Ramp, Analog Math, Analog Math error detection)Miscellaneous(Message ... discrete components used in conventional systems, such as timer, counter, relay, etc, or simple control applications as building and parking lot ...