File_a:16/8 – Rockwell Automation 1775-S5_SR5,D17756.5.5 User Manual PLC-3 FAMILY I/0 User Manual
Page 81
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Addressing DH and DH+ Data Transfers
Chapter 5
5-7
Refer to the PLC-3 Family Controller Programming Manual (publication
1775-6.4.1) for detailed information on extended addressing.
Addressing a Bit
To address a specific bit within a word, use one of the following formats:
Format:
Example:
wordaddr/bit
$N0:47/015
filesym:offset/bit
@FILE_A:15/8
wordsym/bit
@WORD_1/012
Figure 5.5
Examples for Addressing Specific Bits in PLCĆ3 Memory
@FILE_A:16/8
11237
$B1:5/012
Bit number 8 (decimal)
Delimiter
Word offset from beginning of file
Delimiter
Symbolic address of file
Bit number 12 (octal)
Delimiter
Logical word address
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