Additional diagnostic values, overview of possible meanings
Each additional value of an error message contains an identifier that describes the meaning of that value:
| Flag | Description | Example | 
| 1 | Limit value | Following error monitoring limit | 
| 2 | Current value | Current position lag | 
| 3 | Error value | Unknown mode | 
| 4 | Expected value | Necessary braking distance at the current speed | 
| 5 | Corrected value | Due to incorrect parameterisation, a parameter is corrected during controller start-up. | 
| 6 | Logical axis number | Axis-specific error messages | 
| 7 | Drive type | Drive type-specific error message (SERCOS, +-10V) | 
| 8 | Logical control element number | Setting an unknown operator control | 
| 9 | State | Unknown internal state; change to an unknown mode | 
| 10 | Transition | Unknown transition specified | 
| 11 | Sender | Error in internal communication | 
| 12 | Class | Too many variables of one specific class are to be created. | 
| 13 | Instance | Unknown gear number | 
| 14 | Identification number | Unknown SERCOS identification number | 
| 15 | Status | Currently not used | 
| 16 | Ring number | Currently not used | 
| 17 | NC block number | 10 for N10 | 
| 18 | Lower limit value | Negative software limit switch | 
| 19 | Upper limit value | Positive software limit switch | 
| 20 | Initial value | Starting position of Z coordinate for helical interpolation | 
| 21 | Target value | Target position of Z coordinate for helical interpolation |