# Performance of a 1756-L75 controller running V28 firmware

The following table shows the time to load the extended tag property data when switching displays.

Terminal types | When a graphic display includes
--- | ---
50 extended tag properties | 200 extended tag properties | 500 extended tag properties | 1000 extended tag properties
Computer | 2.3 s | 4.5 s | 9.6 s | 17.4 s
PanelView Plus 6 400/600 | 3.2 s | 6.3 s | 12.4 s | 14.1 s
PanelView Plus 6 700-1500 | 3.4 s | 4.9 s | 10.2 s | 11.9 s
PanelView Plus 7 Standard | 4.8 s | 8.5 s | 16.8 s | 20.2 s
PanelView Plus 7 Performance | 3.0 s | 4.6 s | 9.8 s | 11.4 s

The following table shows the time to load the extended tag property data when switching languages at run time.

Terminal types | When a graphic display includes
--- | ---
50 extended tag properties | 200 extended tag properties | 500 extended tag properties | 1000 extended tag properties
Computer | 1.2 s | 3.5 s | 8.2 s | 16.0 s
PanelView Plus 6 400/600 | 2.0 s | 5.1 s | 10.1 s | 11.2 s
PanelView Plus 6 700-1500 | 1.5 s | 3.8 s | 8.9 s | 10.0 s
PanelView Plus 7 Standard | 2.7 s | 6.1 s | 13.2 s | 16.8 s
PanelView Plus 7 Performance | 1.6 s | 3.9 s | 8.8 s | 10.8 s

## See also

Performance considerations when using extended tag properties

Performance of a 1756-L85 controller running V28 firmware