Technical Manual
–
Central Operation Unit Smart
MDT technologies GmbH •
51766 Engelskirchen • Papiermühle 1
Phone: +49-2263-
880 • Fax: +49-2263-4588 • [email protected] • www.mdt.de
20
20
Value for Day/Night
:
Here the polarity for day/night is defined. Regardless of this polarity, the device always starts in day
mode after reprogramming
Cleaning function
:
The cleaning function is triggered by pressing 3 or more buttons simultaneously.
The cleaning function locks the button against further operation or the sending of a telegram for 10
seconds. If further keys are pressed within these 10 seconds, e.g. when cleaning the device, the
device remains locked. An active cleaning function is indicated by white flashing of all status LEDs.
The table shows the general communications objects:
Number
Name
Length
Usage
120
Operation
1 Bit
Sending a cyclic "In operation" telegram
121
Day/Night
1 Bit
Receiving the status for day/night
123
Button activation
1 Bit
Sending a 1 when a button is pressed, e.g. for
switching on an orientation light
Table 11: General communication objects
4.2 Time and Astro settings
The following figure shows the menu for the Time and Astro settings:
Figure 4: Time and Astro settings