MDT SCN-BWM55.02 Technical Manual Download Page 1

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MDT technologies GmbH •

51766 Engelskirchen • Papiermühle 1

Tel.: +49-2263-

880 • Fax: +49-2263-4588 • [email protected] • www.mdt.de

State 03/2022 Version 1.0

Technical Manual

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

Summary of Contents for SCN-BWM55.02

Page 1: ...al 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...

Page 2: ...annel selection 15 4 3 Light channel HVAC channel 15 4 3 1 Basic settings Light channel 15 4 3 2 Basic settings HVAC channel 18 4 3 3 Forced guidance Lock object 20 4 3 4 Output objects 22 4 3 4 1 Out...

Page 3: ...n 43 4 5 2 1 Basic function Switch 43 4 5 2 2 Basic function Switch send values short long with 2 objects 44 4 5 2 3 Basic function Dimming 45 4 5 2 4 Basic function Blinds Shutter 46 4 5 2 5 Basic fu...

Page 4: ...ng unit SCN BWM55 G2 Motion Detector Automatic Switch 55 White glossy finish o Flush mounted Integrated bus coupling unit SCN BWM55T G2 Motion Detector Automatic Switch TS 55 White glossy finish o Ver...

Page 5: ...nection 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 Over...

Page 6: ...tion and air conditioning channel is the interface between the motion detector and other systems In contrast to the light channels the HVAC channel has adjustable observation windows with which the pr...

Page 7: ...e supports the sending of longer telegrams and thus the storage of more user data per telegram This significantly shortens the programming time from ETS5 Requirements Use of a programming interface wh...

Page 8: ...l 1 Input External motion Slave 1 Bit X X 6 Light channel 1 Input Status of actuator channel 1 Bit X X 7 Light channel 1 Input Lock motion detection 1 Bit X X 8 Light channel 1 Input Forced guidance 2...

Page 9: ...X X X 131 Button left Send state 1 Bit X X X 131 Button left Send value 1 Byte X X X 131 Button left Send percent value 1 Byte X X X 131 Button left Send scene 1 Byte X X X 131 Button left Dimming On...

Page 10: ...Switch 1 Bit X X 94 Scene Input 1 Bit X X 95 Operating Output 1 Bit X X X 97 Brightness Measured value 2 Byte X X X 98 Brightness Set switch on threshold for light channels 2 Byte X X X 101 Direction...

Page 11: ...ies 02 MDT technologies GmbH 51766 Engelskirchen Papierm hle 1 Tel 49 2263 880 Fax 49 2263 4588 knx mdt de www mdt de 11 4 Reference ETS Parameter 4 1 General settings The following picture shows the...

Page 12: ...t toggle Determining when the Day Night switchover takes place Basic setting of sensitivity Trigger sensitivity Day 0 8 6 Setting the triggering sensitivity in Day Night mode Sensitivity 0 lowest leve...

Page 13: ...ed guidance lock at Night 1 s 9 h 10 min Fallback for external push button long Manual Auto not active After presence and follow up time after fixed time Activation of a fallback time from override by...

Page 14: ...ght mode the threshold for Night is changed The Switch off if exceedance parameter causes the light channel to switch off immediately when the set value is reached The value should not be set too low...

Page 15: ...els can be activated Figure 4 Basic settings Channel selection A new submenu is displayed for each activated channel 4 3 Light channel HVAC channel Since light channels and the HVAC channel differ onl...

Page 16: ...k switch active The light channel uses the brightness settings of the General settings but can be switched brightness independently with a 1 to the Switch dark object Independent of brightness The lig...

Page 17: ...nd the channel always switches Fully automatic If the presence detector is set as fully automatic every detected presence causes the output to switch on and is switched off again after the follow up t...

Page 18: ...s channel Information about sensor assignment Position of sensors If the mark is set by clicking on the checkbox a sketch appears with information about the positions of the sensors S1 and S2 Channel...

Page 19: ...tching In half automatic mode the output is switched on via the object External push button short and automatically switched off again after the follow up time has elapsed Monitoring time slot The mon...

Page 20: ...l settings not active active Setting whether the channel should react to Fallback forced guidance lock in the menu General settings Table 8 Settings Forced guidance Lock object The presence detector c...

Page 21: ...value ON and remains in the ON state until the locking process is deactivated With the parameter Fallback of forced guidance lock general setting it is possible to set individually for each channel w...

Page 22: ...switch dimming absolute scene Selection of the object type that is sent when a motion is detected Output 2 Additional switch object not active ON and OFF Activation of an additional switching object O...

Page 23: ...tation light can be switched on in Night mode 4 3 4 1 1 Switch HVAC channel The following settings are available for the HVAC channel Figure 10 Settings Output object Switching HVAC There is only one...

Page 24: ...off immediately on the other hand a kind of orientation light can be set In this case the light is switched to a defined dimming value for a certain time before it is switched off The light channel i...

Page 25: ...0 HVAC Output 1 Scene 1 Byte Scene function of the HVAC channel Table 13 Communication objects Output object Scene 4 3 4 4 Sending conditions for output objects The sending conditions can be set for a...

Page 26: ...cts to ON and OFF only ON only OFF toggle on telegram input Selection of which telegrams are valid for the external button External push button short If Night light is active switch to Day light stay...

Page 27: ...cedures for the external push button short long are explained in more detail in chapter 4 3 8 Process diagrams The parameters for Idle time are described in the following chapter 4 3 6 Idle time The f...

Page 28: ...lable ETS Text Dynamic range Default value Comment Idle time after external button short is OFF 1 30 s 5 s Setting of the time for which the device is locked for further detection after it has been sw...

Page 29: ...r lock manual mode Activation of a status object Table 17 Settings Status information A status object is available for each of the Light channels and the HVAC channel This can be used to visualise cur...

Page 30: ...and forces the presence detector into manual mode From this mode the detector automatically returns to auto mode according to the settings in the menu General settings Fallback for external push butto...

Page 31: ...s presence and then for the set follow up time for the external button The light is then switched off and the light channel changes to the state Auto mode ready Extended application example 2 The room...

Page 32: ...he operating mode fully automatic with orientation light extends the operating mode fully automatic by the status orientation light The orientation light can be activated as soon as the Object type fo...

Page 33: ...tomatic without orientation light In the operating mode half automatic the motion detector must be switched on manually via the object external push button short The light channel is automatically swi...

Page 34: ...he operating mode half automatic with orientation light extends the operating mode half automatic by the orientation light state The orientation light can be activated as soon as the Object type for o...

Page 35: ...ully or half automatic unit A value of 3 5 minutes is recommended for the follow up time Slaves are set as follows The brightness must be set to independent of brightness Set the operating mode of the...

Page 36: ...e used to monitor a room in case of absence and to call up certain actions in the KNX system when motion is detected The Detection channel Alarm is always independent of brightness In addition a movem...

Page 37: ...filter on standby output is switched off Length of monitoring time slot 1 5 s 2 s Only if Interference motion filter is set to active filter interferences short motions Setting the number and length o...

Page 38: ...e time that elapses after the last detection of a movement until the output is switched off For example with a follow up time of 3 minutes the light would be switched on for at least 3 minutes if move...

Page 39: ...e setting for the installation site determines the behaviour of the detection For example frontal movements are filtered out more strongly in the room setting than in the corridor setting For elongate...

Page 40: ...left right button Table 23 Settings Function Buttons 4 5 1 Two button function For all functions the Time for long keypress can be set via parameters When selecting Two button function the functions s...

Page 41: ...or as darker brighter The relationships are shown in the following table Function brighter darker Function brighter darker Button Button left Button right Button left Button right Dimming function bri...

Page 42: ...objects are displayed for the blind shutter function The object Stop slats open close and the object blinds up down The moving object is used to move the blinds shutters up and down The stop step obj...

Page 43: ...t value ON or OFF when pressed With the Subfunction Toggle when button is pressed the button sends the respective inverted value in relation to the last received status value For this purpose the stat...

Page 44: ...h this basic function 2 different values can be sent for the short and long button The short and long buttons have different objects so it is also possible to send different types of datapoints OFF or...

Page 45: ...irection brighter darker is reversed depending on the Status for toggle communication object The dimming function is a start stop dimming i e as soon as the dimming function becomes active with long b...

Page 46: ...r the stop step object Slats adjustment stop The movement object is used to raise and lower the blinds shutters The Stop step object is used to adjust the slats In addition this function stops the up...

Page 47: ...ange Default value Comment Value for pressed button OFF ON Defines the sending behaviour of the button Value for released button OFF ON Defines the sending behaviour of the button Cyclic sending not a...

Page 48: ...ETS Text Dynamic range Default value Comment Datapoint type 1Byte DPT 5 005 Decimal factor 0 255 1Byte DPT 5 001 Percent 0 100 1Byte DPT 17 001 Scene number Setting the datapoint type for the value to...

Page 49: ...hows the available settings ETS Text Dynamic range Default value Comment LED green not active active on motion active on motion only during Day active via external object active via external object fl...

Page 50: ...ons and when buttons are active Light channel 1 Display manual mode ON with green LED not active active Setting whether LED green red should indicate the status only light channel 1 for manual operati...

Page 51: ...e to value 1 Set external push button long manual mode to value 0 Set object Day Night to Day for all channels Set object Day Night to Night for all channels Settings of the action to be performed for...

Page 52: ...which the current brightness measurement value is sent repeatedly Table 46 Settings Brightness The parameter Light channels influence brightness measurement can be used to set whether several light s...

Page 53: ...uced by 50 Thus with a measured value of 400 lux and a correction value of 50 the presence detector would output the value 200 Furthermore the sending conditions for the measured brightness value can...

Page 54: ...ue cyclically not active 1 min 120 min Defining a fixed period after which the current brightness measurement value is sent repeatedly Correction value for sensor 80 50 x0 1 K 0 Setting the value by w...

Page 55: ...displayed in which the logic can be further configured accordingly The parameter Request inputs after bus voltage return defines whether the external inputs of the logics are to be actively requested...

Page 56: ...ng table shows the parameter settings for the logic ETS Text Dynamic range Default value Comment Function AND OR XOR Setting of the logic function Output object switch scene value forced guidance 2bit...

Page 57: ...alue is sent with each input telegram if the logic has the corresponding value 0 1 Output normal inverted Defines how the output object is sent Internal Input A B not active normal inverted Activation...

Page 58: ...cess diagram Fully automatic without orientation light 30 Figure 18 Process diagram Fully automatic with orientation light 32 Figure 19 Process diagram Half automatic without orientation light 33 Figu...

Page 59: ...ects Direction of movement 39 Table 23 Settings Function Buttons 40 Table 24 Settings Two button function Switch 40 Table 25 Communication objects Two button function Switch 40 Table 26 Settings Two b...

Page 60: ...tch 55 63 Series 02 MDT technologies GmbH 51766 Engelskirchen Papierm hle 1 Tel 49 2263 880 Fax 49 2263 4588 knx mdt de www mdt de 60 Table 49 Communication object Temperature 54 Table 50 Settings Log...

Page 61: ...the packaging material carelessly lying around Plastic foils bags etc can become a dangerous toy for children 6 2 Disposal Do not dispose of the old devices in the household waste The device contains...

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