Rockwell Automation 1775-KA PLC-3 Communication Adapter Module User Manual User Manual

Page 67

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Addressing Rules and Examples

Chapter 4

4Ć11

Figure 4.7

Example of Addressing a Range of PLC/PLC-2 Words

#H024$015,4

<

<

<

Number of words to be transferred (decimal)

Delimiter

Word offset from beginning of memory (octal)

Address delimiter

Remote data highway station delimiter

10024–I

Remote station number

Addressing a Word

To address a single word in PLC or PLC–2 memory, use this format:

<offset>

Addressing a Bit

To address an individual bit in PLC or PLC–2 memory, use this format:

<offset>/<bit>

Figure 4.8 illustrates this addressing format.

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