Dear Trnsys community, To be sure not to make a mistake about how to plug type68 with type56. Is it true to plug (Type68 ------>Type56): Solar Altitude Angle--------->AI-ORIENTATION- ? Shaded total rad. for surface--------->IT-ORIENTATION- ? Shaded beam rad. for surface---------->IB-ORIENTATION- ? Many thanks for your advices Best regards, Olivier |