Rockwell Automation 1770, D17706.5.16 Ref Mnl DF1 Protocol Command - Manual (Page 142)

9–4 Diagnostic Counters
Publication 1770Ć6.5.16 - October 1996
1747ĆL541, ĆL542, and ĆL543 (SLC 5/04 processors) DH+
Diagnostic Counters
This counter byte Counts the number of
0, 1
Messages received
2, 3 Messages sent
4, 5 Messages received with errors
6, 7 Messages sent with errors
8, 9 Messages unable to receive
10, 11 Network dead
12, 13 Claims won
14, 15 Claims lost
16, 17 New successor
18, 19 Token retry
20, 21 Token failed
22, 23 Started linear scan
24, 25 Linear scan failed
26, 27 Duplicate node
28, 29 Dropped token
30, 31 Received SDA
32, 33 Received bad packets
34, 35 Received SDA reĆtransmission
36, 37 Received SDA but full
38, 39 Received SDA SAP off
40, 41 Transmit SDA confirm
42, 43 Transmit SDA NAK misc
44, 45 Transmit SDA timeout
46, 47 Transmit SDA not ACKed
48, 49 Transmit SDA retry
50, 51 Transmit SDA failed
52, 53 Transmit SDA NAKed (full)
54, 55 Transmit SDA NAKed inactive SAP
56, 57 Transmit SDN confirm
58, 59 Transmit SDN failed
60, 61 Solicit rotations
62, 63 Receive SDN