Rockwell Automation 1779-KP3R DATA HIGHWAY II - Manual (Page 61)

Error Codes
Appendix B
BĆ3
Table B.B
Link-layer Error Codes
Error Code
(decimal):
Error Code
(Hex):
Description:
16 10 ACK - 0 to 255 bytes of data.
17 11 NAK - no memory.
18 12 NAK - offline.
19 13 NAK - inactive lsap.
20 14 NAK - illegal PDU format. (Internal checking for proper data
format.)
21 15 NAK - high water mark hit.
24 18 Illegal ACK from remote node.
25 19 Illegal RDR reply size.
26 1A Attempted to transmit when not in ring.
27 1B Underrun transmitting packet.
28 1C Message delivery not confirmed due to duplicate node address.
29 1D Message delivery not confirmed due to duplicate token.
30 1E Sequential delivery could not be achieved.
31 1F ACK timeout.
Table B.C
MAC Task Error Codes
Error Code
(decimal):
Error Code
(Hex):
Description:
32 20 Data field is too large.
33 21 The source SAP has not been activated.
34 22 Illegal destination address (O or FF).
35 23 Illegal class (low priority RDR is illegal).
36 24 The implementation does not support SSAP number.
37 25 Unused.
38 26 SAP unavailable until recovery time expired.
46 2E The local node is out of memory.