Allen-Bradley SLC 500 Series Reference Manual page 299

Table 12.13 Read or Write, Local or Remote to a PLC-5 (with Logical ASCII/Symbolic Addressing)
15 14
Word 0 EN ST
Word 1 Not Used
Word 2 Number of Elements
Word 3 Not Used
Word 4 File Type (based on local source or destination address)
Word 5 Not Used
Word 6 Not Used
Word 7 Remote Bridge Address (Remote only)
Word 8 Reserved (Internal Messaging Bits)
Word 9 Message Timer Scaled Zero
Word 10 Message Timer Accumulator
Word 11 Reserved (Internal Messaging Bits)
Word 12 AO=1 Reserved (Internal Messaging Bits)
Word 13 Reserved (Internal Messaging Bits)
Word 14 Logical ASCII Address String Length including NULL Termination Character (bytes)
Word 15 First Byte of Address String
Word 16 Third Byte of Address String
... ...
... ...
Word 55 Eighty-first Byte of ASCII Address String
(1)
SLC 5/05 Channel 0.
(2)
SLC 5/04 OS401, Series C, FRN 5 or higher with RSLogix 500 version 4.5 or higher.
(3)
SLC 5/03 OS302, Series C, FRN 5 or higher with RSLogix 500 version 4.5 or higher.
13 12 11 10
DN ER CO EW
09 08 07 06
NR TO Error Code
Target Node Address (Local)/Remote Station Address
(Remote)
Reserved (Internal Messaging Bits)
Message Timer Preset
Lower byte internal use.
Second Byte of Address String
...
...
...
NULL Byte of Longest ASCII Address String
SLC Communication Instructions
(1) (2) (3)
05 04 03 02
Publication 1747-RM001G-EN-P - November 2008
12-33
01 0
WQ