Theben KNX Series User Manual

The application programmes RAMSES 718 P/S
RAMSES 718 P / RAMSES 718 S 20
4.3 Description of communication objects
4.3.1 General objects
Object 1: Temperature value
Sends the room temperature in °C, measured with the temperature sensor inside the device.
Object 2: Device LEDs
The brightness of the device LEDs can be changed via bus, if desired.
(See General parameter page).
Depending on the parameter setting (object type), 2 formats are possible.
Object type
Format
Object function
via switch object
1 bit
Activate preset reduced brightness.
via percentage value
1 byte
Set LED brightness individually via bus telegram.

Theben KNX Series Specifications

General

Communication Protocol	KNX
Ambient Temperature	-5°C to +45°C
Storage Temperature	-25°C to +70°C
Protection Class	IP20
Relative Humidity	5% to 95%, non-condensing
Operating Voltage	24 V DC (via KNX bus)