Rockwell Automation 1775-KA PLC-3 Communication Adapter Module User Manual - Manual (Page 68)

Addressing Rules and Examples
Chapter 4
4Ć12
Figure 4.8
Example of Addressing Specific Bits in PLC/PLC-2 Memory
#H015$0121/010
< < <
Bit number 10 (octal)
Delimiter
Word offset from beginning of memory (octal)
Address delimiter
Remote station number
<
Remote data highway station delimiter
10025–I
To specify the address of data at a remote station, use the format shown in
Figure 4.9. This format applies to both PLC–3 and non–PLC–3 remote
stations. The characters #H delimit a remote Date Highway station, and
the characters #M delimit a remote modem station.
Figure 4.9
Example of Addressing a Word in a Remote PLC-3 Station
#H 020 $ B 15:9
< <
Word address at remote station
Address delimiter
Remote station number 20 (octal)
Port identification for data highway port
Remote station delimiter
#H 020 @ WORD_9
< <
Symbolic word address defined at remote station
Remote station number 20 (octal)
Port identifier for data highway port
Remote station delimiter
10026-I
Remote station addresses are subject to the following restrictions:
Remote Station Address
Specifications