... XC series PLC data memory, support FROM and TO instructions XP-4AD2DA-BD2 PLC BD BOARD Expansion BD To expand the ... exchange data between PLC and BD card Support single word(W), double words(DW), Float(Fm.n), character(Sx). XC ... range is from 001 to 999.3.Support single word(W), double words(DW), Float(Fm.n), character(Sx).4. ... to read data, and TO instruction to write data. XP-4AD2DA-BD2 PLC BD BOARD