User Manual
Solar protection, anti-glare protection, utilization of daylight
Central weather/solar protection systems
190
Siemens Switzerland Ltd www.siemens.com/gamma 2020
Smart Infrastructure
6
Weather-/sun station
Receiver for GPS time signal
Input the assembly location by selecting country and city or by stating the GPS longitude/latitude
coordinates
Transmission and receipt of date and time over bus
Transmission of all measured values via bus
Functions:
Monitoring of all measured values up to 3 limit values each
Sensor monitoring
Sunlight tracking control
Shadow outline tracking
Central command for activation/deactivation of sun protection at the start and end of sunshine
4 AND operations
4 OR operations
8 OR operations for alarm/fault indications
Blocking function for window cleaning tasks
Safety/alarm objects
LED for the display of GPS reception
Heated sensor for measuring wind speed without mechanically moved parts, measuring range at least
0...35 m/s
Brightness sensor, measuring range min. 0...150 klx
Dusk detection, measuring range min. 0...1000 lx
Outdoor temperature sensor, measuring range min. -35...+80 °C
Integrated bus coupling units
Bus connection via bus terminal
Data sheet
A6V10416520
AP 257/..2
Product Title
Dimensions
(WxHxD)
[mm]
Stock no.
Product no.
Weather center (GPS), 8 facade sectors, sun tracking
96 x 77 x 118
5WG1257-3AB22
AP 257/22
Accessories for AP 257/..2
Product Title
Stock no.
Product no.
Electronic power supply unit, 350 mA
4AC2402
4AC2402