Rockwell Automation 1770-KF3 DH-485 Communication Interface User Manual - Manual (Page 50)

Diagnostic Command Support
Appendix B
BĆ2
This command reads the diagnostic counters from the KF3. The format of
these counters is given below. Note that the address and size fields can
have any value (but they must be included).
Figure B.3
Diagnostic Read Command Format
CMD
06
STS TNS FNC
01
1 byte 1 byte 2 bytes 1 byte
ADDR
0000
SIZE
00
2 bytes 1 byte
Figure B.4
Diagnostic Read Reply Format
CMD
46
STS TNS DATA
1 byte 1 byte 2 bytes 52 bytes
Diagnostic Read