Rockwell-automation 1771-DB Basic Module User Manual - Series A Manuale Utente Scaricare il pdf (Pagina 145)

Data

Types

Chapter 7

7–3

Figure

7.3

runcated 4-Digit BCD Integer

This value requires one word of the processor data table. The data is

represented by a 4-digit octal integer (figure 7.4). The value ranges from

"7777 8 ("4095). Overflow, underflow and sign are also indicated. If an

overflow or underflow condition exists, the appropriate bit is set and the

value of 0000 is reported. Fractional portions of any number used in this

routine are truncated.

Figure

7.4

runcated 4-Digit Octal Integer

7.2.3

4-digit, Unsigned,

Fixed Decimal BCD

(continued)

7.2.4

4-digit, Signed, Octal

1 2 ... 140 141 142 143 144 145 146 147 148 149 150 ... 166 167

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Rockwell-automation 1771-DB Basic Module User Manual - Series A Manuale Utente Pagina 145