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State 12/2022 Version V1.0
Technical Manual
MDT
Twilight-/Temperature Sensor KNX
SCN-DTSEN1.01
Further Documents:
Datasheet:
https://www.mdt.de/EN_Downloads_Datasheets.html
Assembly and Operation Instructions:
https://www.mdt.de/EN_Downloads_Instructions.html
Solution Proposals for MDT products:
https://www.mdt.de/EN_Downloads_Solutions.html
MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany
Phone: +49-2263-880 • knx@mdt.de • www.mdt.de
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Summary of Contents for MDT SCN-DTSEN1.01
- Page 1 State 12/2022 Version V1.0 Technical Manual Twilight-/Temperature Sensor KNX SCN-DTSEN1.01 Further Documents: Datasheet: https://www.mdt.de/EN_Downloads_Datasheets.html Assembly and Operation Instructions: https://www.mdt.de/EN_Downloads_Instructions.html Solution Proposals for MDT products: https://www.mdt.de/EN_Downloads_Solutions.html MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
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Page 2: Table Of Contents
Register of illustrations ....................... 16 List of tables ........................16 Appendix ........................17 Statutory requirements ...................... 17 Disposal ..........................17 Assembly ..........................17 History ..........................17 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de... -
Page 3: Overview
The description refers to the following devices (order number in bold): • SCN- DTSEN1.01 Twilight sensor/Temperature sensor KNX Light sensor for detection of twilight and brightness Temperature sensor to measure the outside temperature MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de... -
Page 4: Functions
(1-bit switch or 1-byte scene). The threshold values can be locked by object. Due to the wide measuring range of up to 100000 lux, the sensor, in combination with an MDT Shutter Actuator, is also suitable for targeted shading of individual windows or facades. -
Page 5: Structure & Handling
2.5 Commissioning After wiring the unit, the physical address is assigned, and the application is programmed: (1) Connect the programming interface with the bus, e.g. with MDT USB Interface. (2) Switch-on bus voltage. (3) Press the programming button (red programming LED lights up). -
Page 6: Communication Objects
“C” stands for communication, “R” for read, “W” for write, “T” for transmit and “U” for update. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de... -
Page 7: Reference Ets-Parameter
The table shows the general communications objects: Number Name/Object function Length Usage In operation – Status 1 Bit Sending a cyclic "In operation" telegram Table 3: General communication object MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de... -
Page 8: Light Sensor
10 s – 60 min Setting whether and at what interval every … [5 min] the measured value is sent cyclically. Only with selection „… cyclic“. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de... - Page 9 It is also sent if the value has not changed. With the selection "on change and cyclic", both settings are reacted to accordingly. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
- Page 10 DTP depending on parameter setting. Brightness – Lock object: Threshold 1 Bit Set/unset a lock values Table 5: Communication objects – Light sensor MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
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Page 11: Twilight Sensor
Send cyclically not active, 10 s – 60 min Setting whether and at what interval every … the measured value is sent cyclically. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de... - Page 12 Moving object for the blind/shutter Twilight – 1 Bit Locking the up/down movement Lock object: Blinds Up/Down Table 7: Communication objects – Twilight sensor MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
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Page 13: Temperature Sensor
(value x 0,1) Smooth measured • Setting for how the measured value value • normal (dependence of brightness on high temperature) is compensated. • MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de... - Page 14 The determination is made via the parameters "Value/Scene number when exceeded/undercut". In addition, it can be determined whether the telegrams are to be sent cyclically. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
- Page 15 Sends a telegram when threshold value 2 is exceeded/undercut. 1 Byte DTP depending on parameter setting. Table 9: Communication objects – Temperature sensor MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
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Page 16: Index
Table 7: Communication objects – Twilight sensor ................12 Table 8: Settings – Temperature sensor .................... 14 Table 9: Communication objects – Temperature sensor ..............15 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de... -
Page 17: Appendix
The units are approved for operation in the EU and bear the CE mark. Use in the USA and Canada is not permitted! 6.4 History V1.0 First Version of Technical Manual DB V1.0 12/2022 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
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