... :support RS422/RS485(optional) industral programmable logic controller,WECON plc,compatible with Mitsubishi Model LX2N-40MR-A(AC100-240V,24x ... Program storage: 256K Storage for powerdown mode: 16K InterfaceCOM1:RS422(programming interface,HMI common interface)COM2:RS485,support modbus,HMI,inverter ... weight0.3kgWet weight0.5kg industral programmable logic controller,WECON plc,compatible with Mitsubishi