Rockwell Automation FactoryTalk Historian Classic User Guide - Manual (Page 34)

Chapter 3 Collecting FactoryTalk Historian Classic Data
configuration is still running even if our unscheduled
transaction has not been logged for a while. If you do not use a
minimum collection frequency and your unscheduled
transaction has not been logged for a while (this is called a
deadband), it may be difficult to determine if the FactoryTalk
Transaction Manager configuration is still running.
For additional information on setting a minimum collection
frequency, see the “Deadbanding” topic in the online help.
3. Enter 15 in the Collect Value Every box and accept the default
Seconds option. This will cause the application to collect a
“heartbeat” value every 15 seconds.
4. Click Next to continue.
The FactoryTalk Transaction Manager Transaction Settings dialog
box enables you to specify how the transaction data will be stored in
the database and to specify how long FactoryTalk Transaction
Manager will wait for the transaction to complete before logging an
error. Step 5: Configure Transaction
Settings
34 Rockwell Automation Publication HIST-UM001K-EN-E-June 2014