Rockwell Automation 20-COMM-S RS-485 DF1 Adapter - Manual (Page 38)

5-6 Troubleshooting
Module Diagnostic Items (continued)
22 Datalink D2 Out Current value of Datalink D2 being received from the Host by this peripheral.
23 Field Flash Cnt Current value of the Field Flash Counter.
24 DPI Rx Errors Current value of the DPI CAN Receive Error Counter register.
25 DPI Tx Errors Current value of the DPI CAN Transmit Error Counter Register.
26 Clear DF1
Counts Ready = No Action
Enable = Clears all DF1 Counter Parameters
27 DF1 Packets
Sent Reports the number of DF1 packets sent by the Peripheral.
28 DF1 Packets
Rcvd Reports the number of DF1 packets received by the Peripheral.
29 Undelivered
Msgs Reports the number of DF1 packets that were sent by the Peripheral, but not
acknowledged.
30 ENQ’s
Received Reports the number of ENQ requests received by the Peripheral.
31 NAK Bad
Packet Reports the number of responses received (BCC or CRC calculated by
Peripheral did not match that in the packet).
32 NAK No
Memory Report the number of requests received by the Peripheral that could not be
processed due to insufficient memory available to buffer the incoming packet.
33 Duplicate Msgs Reports the number of duplicate messages received the Peripheral. A
duplicate message is detected when the SRC, TNS and CMD fields of two
consecutive messages are identical.
34 PCCC I/O
Timeout I/O Communication timeout value (secs) before Pr.10 [Comm Flt Action] is
taken.
35 Data Rate SW The value of the Data Rate SW on the adapter.
36 Node Address
SW The value of the Node Address SW on the adapter.