What are tags?
Tags are data sets for GENESIS64™ to access external devices. The number of data sets used in runtime of GENESIS64™ are counted. In the example below, a device value of a programmable controller = 25 and an SQL statement that refers to the last week temperature data are targets counted.
![What are tags?](-/media/852018003c56407c95a07169391ea820.ashx?h=414&w=620)
In the case of Hyper Historian™
- When using Hyper Historian™, tags are counted separately from GENESIS64™*1*2
- “The number of historical data collection settings” are counted as the number of tags
Difference of counted tag
Type of data |
Real-time data |
Historical data |
When using Hyper Historian™ |
GENESIS64™ tag |
Hyper Historian™ tag |
When using Hyper Historian™ Express |
GENESIS64™ tag |
GENESIS64™ tag |
*1. When using historical data collection/accumulation (Hyper Historian™ Express) included in GENESIS64™ server product, a tag is counted as GENESIS64™ tag.
*2. Historical data collection setting that exceeds the number of tags of Hyper Historian™ in use cannot be counted as GENESIS64™ tag.
![In the case of Hyper Historian™](-/media/681f96f8a43e4574bc69d826167c5e73.ashx?h=199&w=482)