...
| Alarm | All changes of alarm states - origin, vanishing, acknowledgement, etc. |
| System | Start and stop the system or events that do not fall under another category. |
| Process | All process state changes - start, stop and crash. |
| Communication | Communication errors. |
| Operator intervention | Operator interventions in the D2000 HI process or other events caused by user activity. |
| Event | Event entries. |
| Login / Logout | Login and logout of the operator in individual processes of the system. |
| Data export | Export of data from monitored tables. |
| Spontaneous value change | Spontaneous change of the value of the object type switch, disconnector without operator intervention (circuit breaker tripping). |
| Time recorder | Special data from communication. |
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