User's Manual

COBALT UHF-SERIES CHAPTER 5: COMMAND PROTOCOLS
PAGE 59 OF 140
5.4.7 ABx Fast Protocol:
Error Response Packet Structure
ABx Fast error responses contain a two-byte Response Header, a two-byte
Response Size parameter followed by a single-byte Error Flag (0xFF), a single-byte
Error Code, which identifies the error that occurred, and a single-byte Response
Terminator.
ERROR RESPONSE ELEMENT CONTENT
Response Header
0x02, 0x02
Response Size
0x0002
Error Flag
0xFF
Error Code
<1-byte error code>
Checksum
Optional
Response Terminator
0x03
Table 5-11: ABx Fast - Error Response Structure
ABX FAST - ERROR RESPONSE EXAMPLE
Below is an example of an ABx Fast error response for a failed Write Data operation
(Error Code 0x06).
ERROR RESPONSE ELEMENT CONTENT
Response Header
0x02, 0x02
Response Size
0x0002
Error Flag
0xFF
Error Code
0x06
Checksum
Optional
Response Terminator
0x03