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- Alarm Scan Rate
- -1 Polling for Alarms is disabled
- 0 If Alarms are not needed is the best to set the 'Alarm Scan Rate' to -1. If it is set to 0 and the 'Alarm Source' is set to the 'PERIODIC_HISTORY_RECORDS', alarms will be obtained from Periodic History records.
- Event Scan rate
- Needs to be set to a positive number
- Periodic History Scan Rate
- -1 Polling for Periodic History records is disabled
- 0 Periodic History is enabled, but only on notification from the 'Record Info' poller. And since the 'Record Info Scan Rate' is set to -1, there will be no polling for Periodic History.
- Daily History Scan Rate
- 1 Polling for Periodic History is disabled
- 0 Periodic History is enabled, but only on notification from the 'Record Info' poller. And since the 'Record Info Scan Rate' is set to -1, there will be no polling for Periodic History.
- Record Info Scan Rate
- -1 1 Polling Totalflow registers that contain information on for any changes of Alarms, Events, and History (i.e. respective Last Sequence Number) and notification to scan for Alarms, Events, and History if respective array has new entry is disabled.arrays and notification respective pollers is disabled
The second way to do it is to configure scan rates as shown below:
- Alarm Scan Rate
- -1 Polling for Alarms is disabled
- Event Scan rate
- 0 Scan on notification form the 'Record Info' poller
- Periodic History Scan Rate
- -1 Polling for Periodic History records is disabled
- Daily History Scan Rate
- -1 Polling for Daily History records is disabled
- Record Info Scan Rate
- Needs to be set to a positive number to poll Totalflow registers for any changes of Alarms, Events, and History arrays and notify Event Poller that there are new entries in Array 252 (EVENT_RECORD).
At this point the EFM ABB Totalflow driver is configured and is polling for Events at the rate specified in the EFM ABB Totalflow device configuration.
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