Solar
Sun Position
Description (description coming soon)
Availability
  • Available only in the dw2xx series products
  • Requires library: Solar (option -29)
  • Singleton function block
  • Firmware versions 0x2017 and later
savvy-SFD Graphic sunPosition
Graphic with Parameters sunPosition

Parameters

’àÜT Internal Parameter, Read-write, Analog (signed 16-bit integer)
-3276.7 s to 3276.7 s

The difference between Terrestrial Time and Universal Time. More Info
Longitude Input, Read-write, Analog (signed 16-bit integer)
-180.00 ¬ƒ to 180.00 ¬ƒ

Positive is East
Latitude Input, Read-write, Analog (signed 16-bit integer)
-90.00 ¬ƒ to 90.00 ¬ƒ

Positive is North
Altitude Input, Read-write, Analog (signed 16-bit integer)
-32767 m to 32767 m

Above mean sea level
Zenith Angle Output, Read-only, Analog (signed 16-bit integer)
0.00 ¬ƒ to 180.00 ¬ƒ

The vertical angle measured from the zenith
Azimuth 180 Output, Read-only, Analog (signed 16-bit integer)
-180.00 ¬ƒ to 180.00 ¬ƒ

The horizontal angle measured from the South. Positive is Westward.