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State 03/2022 Version 1.0
Technical Manual
MDT Motion Detector/Automatic Switch 55/63
SCN-BWM55.02
SCN-BWM55.G2
SCN-BWM55T.G2
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
Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de
SCN-BWM63.02
SCN-BWM63T.02
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Table of Contents
Related Manuals for MDT Switch 55
Summary of Contents for MDT Switch 55
- Page 1 MDT Motion Detector/Automatic Switch 55/63 SCN-BWM55.02 SCN-BWM63.02 SCN-BWM55.G2 SCN-BWM55T.G2 SCN-BWM63T.02 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 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
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Page 2: Table Of Contents
4.4 Detection channel (Alarm) / Direction of movement ..............36 4.4.1 Detection channel (Alarm) ....................36 4.4.2 Direction of movement ......................39 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... - Page 3 5.2 List of tables ..........................59 6 Appendix ..........................61 6.1 Statutory requirements ........................ 61 6.2 Disposal ............................61 6.3 Assembly ............................. 61 6.4 History ............................61 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
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Page 4: Overview
2.1 Overview Devices The manual refers to the following devices (Order code printed in bold type): • SCN-BWM55.02 Motion Detector/Automatic Switch 55, White matt finish o Flush mounted, Integrated bus coupling unit • SCN-BWM55.G2 Motion Detector/Automatic Switch 55, White glossy finish o Flush mounted, Integrated bus coupling unit •... -
Page 5: Connection Diagram
2.2 Connection diagram Figure 1: Connection diagram 2.3 Structure & Handling The following picture shows the structure of the MDT Motion Detector/Automatic Switch (with the example of SCN-BWMxxT.x2): Figure 2: Overview – Hardware module 1 = KNX bus connection terminal... -
Page 6: Functions
The red LED can optionally be used as a pure programming LED or switched via a separate object. Scenes Up to 8 scenes can be activated which can cause adjustable actions in the light channels 1/2. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... -
Page 7: Commissioning
MDT SCN-USBR.02 or SCN-IP000.03 / SCN-IP100.03. Updateable via DCA (from Hardware Version R2.0) If necessary, the actuators can be updated with the help of the MDT Update Tool. 2.5 Commissioning After wiring, the allocation of the physical address and the parameterization of every channel follows: (1) Connect the interface with the bus, e.g., MDT USB interface. -
Page 8: Communication Objects
HVAC – Input Lock motion detection 1 Bit HVAC – Input Forced guidance 2 Bit HVAC – Input Lock object 1 Bit MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... - Page 9 133 Button left Status for change of direction 1 Bit 133 Button left long Switch 1 Bit 133 Button left long Toggle 1 Bit MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
- Page 10 "C" stands for communication, "R" for reading, "W" for writing, "T" for transmitting and "U" for updating. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
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Page 11: Reference Ets-Parameter
Series .02 4 Reference ETS-Parameter 4.1 General settings The following picture shows the submenu for the general settings: Figure 3: General Settings MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... - Page 12 Switch-off when exceeding… 75 – 1000 Lux Setting the brightness threshold [800] from when the sensor sends an OFF telegram. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
- Page 13 "after fixed Manual mode, fallback 1 s – 9 h time". time at OFF (Night) 10 min Table 4: General Settings MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
- Page 14 Day = 1 / Night = 0, Day = 0 / Night = 1 Operating – Output 1 Bit Sending a cyclic "In operation" telegram Table 5: General communication objects MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
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Page 15: Channel Selection
4.3.1 Basic settings – Light channel Light channel The following picture shows the basic settings for a light channel: Figure 5: Basic settings – Light channel MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... - Page 16 Follow-up time “Night” 1 s – 4 h Setting the follow-up time for Night [30 s] mode Table 6: Basic settings – Light channel MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
- Page 17 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
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Page 18: Basic Settings - Hvac Channel
Follow-up time “Night” 1 s – 4 h Setting the follow-up time for Night [30 s] mode. Table 7: Basic settings – HVAC channel MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... - Page 19 3 minutes, the light would be switched on for at least 3 minutes if movement was detected. Each new detection leads to a retriggering and thus a restart of the follow-up time. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
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Page 20: Forced Guidance/Lock Object
• Force control AUTO (control = 0, value = 0) After that the normal operation of the detector is continued MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... - Page 21 1 Bit Switching on the light channel and locking the light channel in the ON state Table 9: Communication objects – Forced guidance/lock MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
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Page 22: Output Objects
This object is only available for the light channels! Object type for output The parameter defines the data point type of the output object. These are explained below: MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... -
Page 23: Output Object: Switch
HVAC - Output 1 – Switch 1 Bit Switching function of the HVAC channel Table 11: Communication objects – Output object: Switch MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... -
Page 24: Output Object: Dimming Absolute
Setting a new dimming value when switching ON Teach-in dimming value for ON Table 12: Communication objects – Output object: Dimming absolute MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... -
Page 25: Output Object: Scene
"ON" cyclically. The time interval can be set between 10 s and 60 min. In addition, the second switching object (only light channel) can send its value cyclically. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... -
Page 26: External Push Button Short/Long
ON. switch to manual mode Visible with setting "stay at Night light". Table 14: Settings – External push button short/long MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... - Page 27 Object for the input of an external push button External push button long Table 15: Communication objects – External push button short/long MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
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Page 28: Idle Time
The parameter "Idle time after external button short OFF" is useful, for example, to leave the room briefly after switching OFF via the external push-button without avoiding a renewed switching ON of the light by detection. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... -
Page 29: Status Information
Sends the set status HVAC - Status – Lock/Manual mode 1 Bit Sends the set status Table 18: Communication objects – Status information MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... -
Page 30: Process Diagrams
“General settings” menu – “Fallback for external push button”. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... - Page 31 The light is then switched OFF and the light channel changes to the state "Auto mode, ready". MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
- Page 32 The output is then switched to the orientation light state and can therefore dim the light to a darker level to leave the room safely. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
- Page 33 The light channel can also be overridden via the "external push-button - short" object. The motion detector can be switched to manual mode by pressing twice MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
- Page 34 The output is then switched to the orientation light state and can therefore dim the light to a darker level to leave the room safely. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
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Page 35: Master-Slave-Operation
In this case, the follow-up time of the master and slave are added up. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... -
Page 36: Detection Channel (Alarm) / Direction Of Movement
4.4.1 Detection channel (Alarm) The following image shows the available settings: Figure 21: Settings – Detection channel (Alarm) MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... - Page 37 Activation of cyclic sending for the first cyclically every… 10 s – 60 min output object. Table 19: Settings – Detection channel (Alarm) MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
- Page 38 Locking the alarm function Alarm - Input – Enable 1 Bit Enabling the alarm function Table 20: Communication objects – Detection channel (Alarm) MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
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Page 39: Direction Of Movement
Table 22: Communication objects – Direction of movement MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... -
Page 40: Buttons
Length Usage Buttons left/right – Switch On/Off 1 Bit Switching function of the buttons Table 25: Communication objects – Two-button function: Switch MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... -
Page 41: Basic Function - Dimming
Switching command for the dimming function Dimming On/Off Buttons left/right – 4 Bit Command for relative dimming Dimming relative Table 28: Communication objects – Two-button function: Dimming MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... -
Page 42: Basic Function - Blinds/Shutter
Blinds Up/Down Buttons left/right – 1 Bit Slats open/close; stop command Slats adjustment / Stop Table 31: Communication objects – Two-button function: Blinds/Shutter MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... -
Page 43: Single-Button Function
Status for toggle Subfunction: Toggle when button is pressed Table 32: Communication objects – Single-button function: Switch MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... -
Page 44: Basic Function - Switch/Send Values Short/Long (With 2 Objects)
Status for toggle the status of the actuator to be switched (for subfunction "toggle"). Table 34: Communication objects – Single-button function: Switch short/long MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... -
Page 45: Basic Function - Dimming
1 Bit about the status of the actuator to be controlled Status for toggle Table 35: Communication objects – Single-button function: Dimming MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... -
Page 46: Basic Function - Blinds/Shutter
1 Bit about the direction of the shutter actuator Status for change of direction Table 37: Communication objects – Single-button function: Blinds/Shutter MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... -
Page 47: Basic Function - Send State
1 Bit Sends the respective value when the button is pressed and released Table 39: Communication objects – Single-button function: Send state MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... -
Page 48: Basic Function - Send Value
Sending the value. send value, send scene DPT depending on the parameter setting Table 41: Communication objects – Single-button function: Send value MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... -
Page 49: Led
• active • LED red, object Activation of an object to control not active • „LED red flashing“ the red LED active MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... - Page 50 Controlling the LED via an external object Table 43: Communication objects – LED Important: When the white LED (Night light) is active, the brightness value is not evaluated! MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
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Page 51: Scenes
The following table shows the corresponding communication object: Number Name/Object Function Length Usage Scene – Input 1 Byte Call-up of a scene Table 45: Communication object – Scene MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... -
Page 52: Brightness
"Basic setting" of the switch-on threshold. If it is now bright due to daylight and the switch-on threshold is exceeded, all indirect LED lights should also no longer switch on. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... - Page 53 Number Name/Object Function Length Usage Brightness – Measured value 2 Byte Sending the current measured brightness value Table 47: Communication object – Brightness MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
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Page 54: Temperature
Number Name/Object Function Length Usage Temperature – Measured value 2 Byte Sending the current temperature value Table 49: Communication object – Temperature MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... -
Page 55: Logic
The “Additional text” is merely additional information to the logic. This is not visible anywhere else. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... - Page 56 Setting the value to be sent “False/True” Value for output 0 … 255 Visible with “1Byte Decimal”. value “False/True” [0 %] Setting the value to be sent MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
- Page 57 Output of the logic function. DPT depending on the output object parameter 2 Bit/ 1 Byte Table 51: Communication objects – Logic MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
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Page 58: Index
Figure 36: Settings –Activation of the logic function ................55 Figure 37: Settings –Text fields logic function ..................55 Figure 38: Settings – Logic ........................56 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... -
Page 59: List Of Tables
Table 45: Communication object – Scene ..................... 51 Table 46: Settings – Brightness ......................52 Table 47: Communication object – Brightness ..................53 Table 48: Settings – Temperature......................54 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de... - Page 60 Table 49: Communication object – Temperature .................. 54 Table 50: Settings – Logic ........................57 Table 51: Communication objects – Logic ................... 57 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
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Page 61: 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 V 1.0 First Version of Technical Manual DB V4.4 03/2022 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...