Rockwell Automation 2755-SNx Adaptascan Bar Code Readers - Manual (Page 303)

15–18 Downloading Match Codes via DH485 using a PLC-5 Processor and a 2760-RB Module
Publication 2755-6.8
You can verify whether or not a correct match code was downloaded
by placing a bar code label in front of the reader so that it is scanned.
Observe the Output #1 LED on the top of the reader. When the
downloaded match code matches a scanned label, the output will turn
on.
If you receive a response code other than 90, refer to the the response
code chart below.
Response Codes
Response codes have the following format:
Byte Contents
0
1
2
3 Mac ID (Address)
x = General Error Code
x = Additional Code
94 = Error Response
General Error Codes
Code (hex) Name
02 Resource unavailable
08
Service
not supported
09 Invalid attribute value
0B
Already in
requested mode/state
0C
Object cannot perform service
in its current mode/state
0E Attribute not settable
0F
Access permission
does not allow service
10
Device’s mode/state does
not allow object to perform
service
11 Reply data too large
13 Not enough data
14 Attribute not supported
15 Too much data
16 Object does not exist
18 No stored attribute data
19 Store operation failure
D0-FF Class specific