... ) Communication port:support RS422/RS485(optional) WECON plc,programmable transistor control,replace FX2N plc Model LX2N-40MT-A(AC100-240V,24 ... : 256K Storage for powerdown mode: 16K InterfaceCOM1:RS422(programming interface,HMI common interface)COM2:RS485,support modbus,HMI,inverter and others device ... *102*97mmNet weight0.3kgWet weight0.5kg WECON plc,programmable transistor control,replace FX2N plc