| Name | Data Type | Order | Definition | ||
|---|---|---|---|---|---|
| low | EnumerationLiteral | 0 | The fault is of low severity and has only limited impact on the usability of the equipment or the value of the data generated by the equipment. | ||
| medium | EnumerationLiteral | 1 | The fault is of medium severity which will significantly limit the usability of the equipment or devalue the usefulness of the data generated by the equipment. | ||
| high | EnumerationLiteral | 2 | The fault is of high severity which will render the equipment unusable or any data generated by the equipment to be of no value. | ||
| unknown | EnumerationLiteral | 3 | The fault is of unknown severity and hence its effect on the usability of the equipment or the usefulness of the data generated by the equipment can not be assessed. |
| Multiplicity | From | Role | Role description | Association | Multiplicity | To | Role | Role description |
|---|