User guide

CobraNet Programmer’s Reference

Error Code Reference

9. Error Code Reference

9.1 Legend

Byte Code - Numeric error code. Error codes reported through SNMP or HMI are of

varying form must be converted to this common byte code representation as per

instructions give in section 9.2 below.

Flash Code - Code as reported in a fatal fault situation. Flash codes are typically only

displayed for fatal errors.

Type - Classification and behavior of the error condition.

Name - Name assigned to the error by the firmware programmer.

Description - Description of the error condition.

Expected Conditions - Foreseeable conditions under which the error condition would

occur on normally functioning and properly connected hardware.

Unexpected Conditions - Conditions indicating a hardware of firmware fault.

Table 17. Error Types

Type Description

TX Recoverable and expected transmit error

TXQUIET Informative transmit incident

TXFAULT Unexpected but recoverable transmit error

RX Recoverable and expected receive error

RXQUIET Informative receive incident

RXFAULT Unexpected but recoverable receive error

TXRX Recoverable and expected error simultaneously affecting transmit and receive

FAULT Unexpected but recoverable error

FATAL Unrecoverable error condition. Reported as a flash code on the fault indicator.