... word(W), double words(DW), Float(Fm.n), character(Sx). XC PLC hardware and software version must be V3.2 and above ... single word(W), double words(DW), Float(Fm.n), character(Sx).4.The data type and range: Data typeWDWFm.n(m ... <=15,n<=15)Sx(x<=16)Data range-32768~ 32767-2147483648~ 2147483647-18446742974197923840~ 18446742974197923840 ...