Counter retrieval - handling illegal values
- Last UpdatedFeb 06, 2025
- 1 minute read
- HMI and SCADA
- System Platform
- Historian 2026
If the configured rollover value is larger than 0.0, then the data points whose values are greater than or equal to the rollover value causes the counter value for the cycle to be set to 0.0, with qdIO_FILTEREDPOINT applied to the quality detail.
Similarly, if any data point with a value less than 0.0 is found in a cycle, the counter value for the cycle is set to 0.0, with qdIO_FILTEREDPOINT applied to the quality detail.