If the controller receives information concerning a detected error via the process data communication, the following parameters can be used to read the error code.
The list of the error messages sorted by error code can be found in the section Error Messages.
The parameter _LastWarning allows you to read the error number of the last detected error with error class 0.
|
Parameter name HMI menu HMI name |
Description |
Unit Minimum value Factory setting Maximum value |
Data type R/W Persistent Expert |
Parameter address via fieldbus |
|---|---|---|---|---|
|
Code of most recent error of error class 0. If the error is no longer active, the code is stored until the next Fault Reset. Value 0: No error of error class 0 Type: Unsigned decimal - 2 bytes |
- - - - |
UINT16 R/- - - |
Modbus 7186 IDN P-0-3028.0.9 |
The parameter _LastError allows you to read the error number of the last detected error with error class 1 ... 4.
|
Parameter name HMI menu HMI name |
Description |
Unit Minimum value Factory setting Maximum value |
Data type R/W Persistent Expert |
Parameter address via fieldbus |
|---|---|---|---|---|
|
Detected error causing a stop (error classes 1 to 4). Error code of the most recent detected error. Consecutive detected errors do not overwrite this error code. Example: If an error response to a detected limit switch error causes overvoltage, this parameter contains the code of the detected limit switch error. Exception: Detected errors of error class 4 overwrite existing entries. Type: Unsigned decimal - 2 bytes |
- - - - |
UINT16 R/- - - |
Modbus 7178 IDN P-0-3028.0.5 |