800xA 5.1-Logs for AC800M tags
3BDS011222-510 - System 800xA Configuration, Section 2 page 338 onwards - Information Management -> Historical Process Data
You should already have this manual included in the 800xA documentation installed on your engineering station, but here's a link to the document
Whereabouts in New Zealand are you ?
Either Soft tags or Hardware tags, the procedure is same..
Just follow the steps
1. Create log configuration aspect inside the object
2. Select the Signal proerty to be logged with Log config template
3. Activate the Log
Ensure you have already added the History source aspect in the project level and selected Basic History as service