Rockwell Automation 1336T PLC Comm. Adapter, Series B, FRN 2.xx-3.xx - Manual (Page 187)

7–41
Publication 1336 FORCE–5.13 –– September, 1998
If an error has occurred in the BTW, word 2 of the BTR returns a
value of -32507.
Example
In this example, the BTW defined a User Text String Read request in
word 2 of the BTW with a value of 261. The BTR responds by
returning a value of 261 in word 2, indicating a successful read. In
addition, it returned the user text string in data words 4 through 11
stored in the drive. The characters of each word are returned in
reverse order. The user text string should read Press 8 Level 2.
1 0
N10:10
2 3 4 5 6 7 8 9
BTW
Data File
BTR
Data File
Data Format
0
0 21072
3
0
261
261 21317 8275 8248 17740 17750 8268
12832
N10:90 00\00 rP 00\00 01\05 se s 8 el ev L
N10:100 2
N10:20 \00\00 \00\03 \01\05
N10:90
N10:100
ASCII Display Values
User Text String Read
(continued)