CNB port diagnostics — counters
Diagnostic Counter | Description |
Transmitted Good | Number of frames successfully sent from this node. |
Received Good | Number of frames successfully received by this node. |
Received Bad | Number of frames received by this node that are not good. |
Total Received | Total number of frames received - both good and bad. |
Transmitted Aborted | Transmission of a complete packet was aborted because the module couldn't supply data to the wire fast enough. |
Received Aborted | Reception of a complete packet from the wire was aborted. |
Update Time Overload | Number of times NUT (network update time) times out. |
Blockage | Number of times that the message to transmit is larger than the time allowed for transmitting. |
Channel A Errors | Number of frames received on channel A that were unusable independent of the active channel - channel selected for reception. |
Channel B Errors | Number of frames received on channel B that were unusable independent of the active channel - channel selected for reception. |
Noise Detected | Number of times that a start of frame condition could not be detected. |
Mismatch Events | Number of times a moderator frame was received with network parameters different from those in the receiving node. |
Unheard Moderator | Number of times a node transmits while another node is already transmitting, causing a collision. |
Non-Concurrence | Number of times host node has inaccurate count of messages being transmitted and received. |
Lonely Counter | Number of times node times out while waiting to hear from the moderator. |
Collisions | Number of times a node tries to transmit but cannot because another node is already transmitting. |
Commands Received | Number of commands received. |
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