Overview Block Sun position



With this function block, the sun position is calculated. For the calculation, the position in longitude/latitude is required; this must be specified in the project settings. See Project settings longitude/latitude.


Inputs
OA Offset sunrise minutes Offset sunrise in minutes; this is added to the calculated time, positive and negative values can be specified.
OH Offset zenith minutes Offset solar zenith in minutes; this is added to the calculated time, positive and negative values can be specified.
OU Offset sunset minutes Offset sunset in minutes; this is added to the calculated time, positive and negative values can be specified.



Outputs
AZ
 Azimuth
 Sun angle, horizontal
EL
 Elevation
 Sun height, vertical
AU
 Sunrise/sunset
 1 from sunrise, 0 from sunset.
SA
 Sunrise
 1 at sunrise, this output stays at 1 for one minute.
SH
 Zenith
 1 at solar zenith, this output stays at 1 for one minute.
SU
 Sunset
 1 at sunset, this output stays at 1 for one minute.
ZA
 Time sunrise
 Time of sunrise as 3-byte KNX time (EIS 3)
ZU
 Time sunset
 Time of sunset as 3-byte KNX time (EIS 3)

See also common parameters of all function blocks.