Standard specification
- Programmable by keypad on the controller front panel;
- Switching criteria 1: lighting level for switching ON/OFF of up to 8 stages of luminaires;
- Switching criteria 2: time allowance for cloud delay;
- Outside luminances levels displayed on LCD, except in the event of lumininace meter failure;
- An RS232/RS485 serial data output which will transmit on a regular basis: Luminance level; Photometer failure; Control unit fault; Control unit watch dog reset.;
- Emergency Stage output contact is always On irrespective of any failure of the system;
- In the event of a Photometer failure, the stage switching relays will be set according to customer requirement. The LCD will display "Photometer Failure";
- A surge protector is fitted to the controller;
- Controller housed within a cabinet measuring 40 cm wide x 50 cm height x 20 cm depth. Cabinet weatherpoof rating IP66.