Astronomical Time Switches
Astronomical time switches are electronic weekly programming clocks designed to control various loads automatically according to sunrise and sunset times.
Characteristics
- Astronomical time switches have programming key for permanent overrides and for program copy or save.
- Displays bar graph of daily profile for both channels and it is programmable with power off also.
- It has 56 program steps On, off or on, off with astronomic mode of 1 or 2 channel.
- They support programming for day or group of days.
- Keyboard locking is also possible.
- Examples of applications: street lighting, neon signs, store windows, monuments, frontages, etc.
Description
- Astronomical clock EE180 1-channel operates in astronomical mode.
- It is pre-programmed according to times of sunrise and sunset, but this mode allows the user adding On and Off program steps to customize the program.
- The following programming orders are available in the expert mode: On / Off / On (=astronomical On) and Off (=astronomical Off).
Electrical Connection
Description
- Astronomical clock EE181 2-channels makes it possible to associate the desired operating mode to each channel: expert mode or astronomical mode.
- Programming of longitude and latitude parameters based on geographical location of your project allows automatic commutation of controlled circuit according to sunrise and sunset times.
- A key is provided to save user programming.
Electrical Connection
Programming Key for EE180/EE181 (EG005)
PC Interface & Programming Software (EG003)
