Rockwell Automation 2755-SNx Adaptascan Bar Code Readers - Manual (Page 82)

4–26 Downloading Match Codes via DH485 Protocol with an SLC 5/03
t
or SLC 5/04
t
Controller
Publication 2755-6.8
In Master Mode, the N9:offset file will contain the response for a
successful download (i.e. 3F90) or failure (i.e. 3F94). The offset
address (such as N9:100) is configured in the AdaptaScan OLP
software (DH485 dialog box). This offset can be any value from
N9:00 to N9:255.
3F90
Address (3F = 63) Response Code (90 = Successful)
(94 = Fail)