This section discusses information about Alarm Management.
Functionality | Comments |
---|---|
BACnet intrinsic alarms | Uses Notification Classes so additional automation stations can receive standard alarms. |
Alarm acknowledgement | BACnet allows independent acknowledgement for OFFNORMAL, NORMAL and FAULT. |
Alarm detection, distribution, and management in Desigo PXC.A is a variant of the BACnet alarming model that has been tailored and extended for compatibility with current Desigo systems and tools.
- Hierarchical event state aggregation is not supported. State count resident points offer similar features but only at the device level.
- Hierarchical alarm aggregation is not supported. Alarm Aggregation only exists at the device level and in a simplified form for backwards compatibility.
- The Desigo PXC.A object model will support the COMMAND_FAILURE algorithm with proof points.
- The Out-Of-Range event algorithm does not support inner and outer limits.
- Alarm messages have a predefined set of tokens.