MDT Technologies MDT Glass Push-button II Smart User manual

MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany
State 10/2022 Version V1.0
Technical Manual
MDT Glass Push-button II Smart
MDT Push-button Smart 86
BE-GT20W.02 BE-TAS86.02
BE-GT20S.02 BE-TAS86T.02
BE-GT2TW.02
BE-GT2TS.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
Functional Overview:
https://www.mdt.de/en/for-professionals/downloads/functional-overview.html

Technical Manual
Glass Push-button II Smart & Push-button Smart 86 [Series .02]
MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany
Phone: +49-2263-880 • knx@mdt.de • www.mdt.de
2
2
1 Content
1Content............................................................................................................................2
2Overview..........................................................................................................................4
2.1 Overview devices..................................................................................................................... 4
2.2 Special functions ..................................................................................................................... 5
2.3 Exemplary Circuit Diagram...................................................................................................... 6
2.4 Structure & Handling ............................................................................................................... 6
2.5 Commissioning ........................................................................................................................ 7
2.6 Reload symbols ....................................................................................................................... 7
3Communication objects ....................................................................................................8
3.1 Standard settings of the communication objects ................................................................... 8
4Reference ETS-Parameter...............................................................................................16
4.1 Device-selection.................................................................................................................... 16
4.2 Operation / Display................................................................................................................ 16
4.2.1 General settings ............................................................................................................16
4.2.2 Display settings .............................................................................................................18
4.2.2.1 Presentation ..............................................................................................................18
4.2.2.2 Adaption to ambience ............................................................................................... 19
4.2.2.3 User-defined colours.................................................................................................22
4.2.2.4 Priority of HVAC-Status .............................................................................................22
4.2.3 Info display....................................................................................................................24
4.2.3.1 Presentation in Standby ............................................................................................24
4.2.3.2 Status values 1-4.......................................................................................................27
4.2.3.3 Messages...................................................................................................................29
4.3 Button-/Function settings .....................................................................................................32
4.3.1 Activation/Display Mode/Level setting ......................................................................... 32
4.3.2 Level setting ..................................................................................................................35
4.3.3 Overview: Two-button function / Single-button function.............................................36
4.3.4 Slap / Cleaning function ................................................................................................37
4.4 Button functions....................................................................................................................40
4.4.1 Identical parameter –Lock object ................................................................................40
4.4.2 Identical parameter –Function name ..........................................................................40
4.4.3 Identical parameter –Function/Object description ..................................................... 41

Technical Manual
Glass Push-button II Smart & Push-button Smart 86 [Series .02]
MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany
Phone: +49-2263-880 • knx@mdt.de • www.mdt.de
3
3
4.4.4 Switch –General ...........................................................................................................42
4.4.4.1 Two-button function –Switch...................................................................................44
4.4.4.2 Subfunction: Switch ..................................................................................................45
4.4.4.3 Subfunction: Toggle ..................................................................................................45
4.4.4.4 Subfunction: Send Status..........................................................................................46
4.4.4.5 Presentation (Symbols).............................................................................................47
4.4.5 Send Values...................................................................................................................48
4.4.5.1 Subfunction: Send Values .........................................................................................48
4.4.5.2 Subfunction: Toggle Values/Scenes (up to 4 Values) ...............................................50
4.4.5.3 Subfunction: Shift Value............................................................................................ 53
4.4.5.4 Subfunction: Send value by state..............................................................................55
4.4.5.5 Presentation (Symbols).............................................................................................56
4.4.6 Switch/send value short/long (with 2 objects) ............................................................. 57
4.4.7 Temperature Shift ......................................................................................................... 62
4.4.8 Mode selection ..............................................................................................................68
4.4.9 Scene ............................................................................................................................. 71
4.4.10 Blinds/Shutter ...............................................................................................................73
4.4.11 Dimming ........................................................................................................................ 78
4.4.12 HSV colour control.........................................................................................................81
4.4.13 Colour temperature (Tunable White) ............................................................................82
4.5 Status LED ............................................................................................................................. 84
4.5.1 LED basic settings .........................................................................................................84
4.5.2 LED 1-12/A/B ................................................................................................................86
4.5.2.1 Priority .......................................................................................................................89
4.6 Logic ......................................................................................................................................90
4.6.1 Logic basic settings .......................................................................................................90
4.6.2 Logic 1-4........................................................................................................................90
4.6.2.1 Submenu –Logic 1-4 ................................................................................................ 92
4.7 Temperature measurement ..................................................................................................93
5Index .............................................................................................................................95
5.1 Register of illustrations .........................................................................................................95
5.2 List of tables ..........................................................................................................................97
6Appendix .......................................................................................................................99
6.1 Statutory requirements .........................................................................................................99
6.2 Disposal ................................................................................................................................. 99
6.3 Assembly ............................................................................................................................... 99
6.4 History ................................................................................................................................... 99

Technical Manual
Glass Push-button II Smart & Push-button Smart 86 [Series .02]
MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany
Phone: +49-2263-880 • knx@mdt.de • www.mdt.de
4
4
2 Overview
2.1 Overview devices
The description refers to the following devices (order number in bold):
▪BE-GT20W.02 Glass Push-button II Smart with colour display, white
oUp to 12 functions on 2 or 3 levels (2x6 or 3x4 functions)
oUp to 6 functions without level switching
o6 sensor surfaces and RGB status display
▪BE-GT20S.02 Glass Push-button II Smart with colour display, black
oUp to 12 functions on 2 or 3 levels (2x6 or 3x4 functions)
oUp to 6 functions without level switching
o6 sensor surfaces and RGB status display
▪BE-GT2TW.02 Glass Push-button II Smart with colour display and temperature sensor, white
oUp to 12 functions on 2 or 3 levels (2x6 or 3x4 functions)
oUp to 6 functions without level switching
o6 sensor surfaces and RGB status display
oTemperature sensor for room temperature measurement
▪BE-GT2TS.02 Glass Push-button II Smart with colour display and temperature sensor, black
oUp to 12 functions on 2 or 3 levels (2x6 or 3x4 functions)
oUp to 6 functions without level switching
o6 sensor surfaces and RGB status display
oTemperature sensor for room temperature measurement
▪BE-TAS86.02 Push-button Smart 86 with colour display, plastic, white glossy finish
oUp to 12 functions on 2 or 3 levels (2x6 or 3x4 functions)
oUp to 6 functions without level switching
o6 sensor surfaces and RGB status display
▪BE-TAS86T.02 Push-button Smart 86 with colour display, plastic, white glossy finish, with
temperature sensor
oUp to 12 functions on 2 or 3 levels (2x6 or 3x4 functions)
oUp to 6 functions without level switching
o6 sensor surfaces and RGB status display
oTemperature sensor for room temperature measurement

Technical Manual
Glass Push-button II Smart & Push-button Smart 86 [Series .02]
MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany
Phone: +49-2263-880 • knx@mdt.de • www.mdt.de
5
5
2.2 Special functions
Button functions and levels
A function can be triggered by means of a pair of buttons or a single button, thus providing a wide
range of operating options. The functions can be distributed over up to 3 levels. The switching of the
levels is either fixed via the two upper sensor surfaces or via two hidden sensor surfaces on the lower
edge of the unit.
Mapping function
By means of a mapping function, configured button functions can be easily assigned to other sensor
surfaces. There is no need for time-consuming reprogramming.
RGB Status LEDs
Next to the sensor surfaces are RGB LEDs, which can react to internal or external objects and/or to
button actuation. The display behaviour can be set differently for "Day" and "Night" mode. The RGB
status can also be displayed during Standby. The flashing rhythm of several push-buttons is
synchronised by means of a master/slave object.
Logic functions
The push-button offers 4 (AND/OR) logic functions with which nested functions can also be realised.
Both internal and external input objects can be processed, the send condition and the output type
can be set.
Slap- and cleaning function
The slap function can take over frequent functions such as switching the main lighting on and off. All
it takes is a short, flat touch on the push-button (Slap!). Almost every single button function can be
set as a push-button function and used as an input of the integrated logic. To clean the Push-button
Smart, it can be switched to cleaning mode by touching it flat for a long time. After cleaning, the
cleaning function is automatically deactivated again.
Standby and status elements
In Standby, up to 6 status elements are displayed in up to 3 lines. These visualise any values of the
KNX bus. In addition to the date, the time can be displayed in 24 h or 12 h AM/PM format. Multimedia
information such as artist, title or running text can be output via 14-byte status texts. The standby
display can be deactivated via an object.
Message function
A total of 4-bit alarms are available to the user, which can display predefined messages. For
example, the opening of a window or a motion can be indicated. There is also a 14-byte message
object that can be used to display text messages sent via the bus.
Images downloadable via DCA App
Via a free DCA App, any images of the size 64x64 pixels can be reloaded and configured.
Long Frame Support
Support of sending longer telegrams and thus the integration of more user data per telegram. This
significantly shortens the programming time.
Updateable via DCA
With the help of the MDT Update Tool, the devices can be updated if necessary. The download is
available free of charge at www.mdt.de and www.knx.org.

Technical Manual
Glass Push-button II Smart & Push-button Smart 86 [Series .02]
MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany
Phone: +49-2263-880 • knx@mdt.de • www.mdt.de
6
6
2.3 Exemplary Circuit Diagram
Figure 1: Exemplary circuit diagram
2.4 Structure & Handling
The following picture shows the structure of the device:
Figure 2: Structure & Handling
1, 2, 3, 4, 5, 6 = Sensor surfaces for operating the button functions
7, 8 = Hidden sensor surfaces, touch simultaneously to enter programming mode
9 = RGB-status display
10 = Bus connection terminal
Push-button Smart 86 with identical design, but with 6 mechanical buttons with finger recess (1-6).

Technical Manual
Glass Push-button II Smart & Push-button Smart 86 [Series .02]
MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany
Phone: +49-2263-880 • knx@mdt.de • www.mdt.de
7
7
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) Activate programming mode by simultaneously touching/pressing buttons 7 and 8 on the unit
(status LEDs on the right and left of the button light up red alternately).
(4) Loading the physical address from the ETS software via the interface (red LED goes out as
soon as this has been successfully completed).
(5) Loading the application, with desired parameterization.
(6) If the device is enabled, you can test the requested functions (also possible by using the ETS-
Software).
2.6 Reload symbols
Any symbols can be reloaded into the Push-button. For this purpose, a DCA app "MDT Glass Push-
button II Smart/Push-button Smart 86" must be downloaded and installed once from the MDT
website or from the shop at my.knx.org. The images to be reloaded must fulfil the following
requirements:
•Format: Bitmap
•Size: 64x64 Pixels
•Colour: Black/White
•Using ETS5 or higher

Technical Manual
Glass Push-button II Smart & Push-button Smart 86 [Series .02]
MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany
Phone: +49-2263-880 • knx@mdt.de • www.mdt.de
8
8
3 Communication objects
3.1 Standard settings of the communication objects
The following table shows the standard settings for the communication objects:
Standard settings –Buttons
No.
Name
Object function
Length
C
R
W
T
U
0
F1:
F1/2:
Switch
1 Bit
X
X
0
F1:
F1/2:
Dimming On/Off
1 Bit
X
X
0
F1:
F1/2:
Blinds Up/Down
1 Bit
X
X
0
F1:
Toggle
1 Bit
X
X
0
F1:
Send status
1 Bit
X
X
0
F1:
F1/2:
HSV control On/Off
1 Bit
X
X
0
F1:
F1/2:
Forcible control
2 Bit
X
X
0
F1:
F1/2:
Percent value
Decimal value
Scene
1 Byte
X
X
0
F1:
F1/2:
Temperature value
Colour temperature
Brightness value
2 Byte
X
X
0
F1:
F1/2:
RGB value
HSV value
3 Byte
X
X
0
F1/2:
Setpoint shift
1 Bit
1 Byte
2 Byte
X
X
0
F1/2:
Basic Comfort setpoint
2 Byte
X
X
0
F1:
F1/2:
Mode selection (HVAC Mode)
1 Byte
X
X
0
F1 short:
F1/2 short:
Switch
1 Bit
X
X
0
F1 short:
F1/2 short:
Toggle
1 Bit
X
X
0
F1 short:
F1/2 short:
Forcible control
2 Bit
X
X
0
F1 short:
F1/2 short:
Percent value
Decimal value
Scene
1 Byte
X
X

Technical Manual
Glass Push-button II Smart & Push-button Smart 86 [Series .02]
MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany
Phone: +49-2263-880 • knx@mdt.de • www.mdt.de
9
9
0
F1 short:
F1/2 short:
Temperature value
Colour temperature
Brightness value
2 Byte
X
X
0
F1 short:
F1/2 short:
RGB value
HSV value
3 Byte
X
X
0
F1/2 short:
Shutter Up/Down/Stop
1 Bit
X
X
1
F1:
F1/2:
Stop / Slats Open/Close
1 Bit
X
X
1
F1/2 long:
Central Shutter Up/Down/Stop
1 Bit
X
X
1
F1:
F1 short:
F1/2 short:
Status for toggle
1 Bit
X
X
X
X
1
F1:
F1 short:
F1/2:
F1/2 short:
Status for display
1 Bit
2 Bit
1 Byte
2 Byte
X
X
X
X
1
F1:
F1/2:
Status of forcible control
2 Bit
X
X
X
X
1
F1:
F1/2:
Status of percent value
Status of decimal value
Status of scene
1 Byte
X
X
X
X
1
F1:
F1/2:
Status of temperature value
Status of colour temperature
Status of brightness value
2 Byte
X
X
X
X
1
F1:
F1/2:
Dimming relative
4 Bit
X
X
1
F1:
F1/2:
Change HSV Hue (H) relative
Change HSV Saturation (S) relative
Change HSV Value (V) relative
4 Bit
X
X
1
F1:
F1/2:
Change colour temperature relative
4 Bit
X
X
1
F1/2:
Status actual temperature
2 Byte
X
X
X
X
1
F1:
F1/2:
Status HVAC Mode
HVAC Status
1 Byte
X
X
X
X
2
F1:
Status for toggle
1 Bit
X
X
X
X
2
F1:
Status for change of direction
1 Bit
X
X
X
X
2
F1:
Scene
1 Byte
X
X
2
F1 long:
F1 Group long:
F1: (2. object):
F1/2 long:
F1/2 Group long:
F1/2: (2. object):
Switch
1 Bit
X
X
2
F1 long:
F1 Gruppe long:
F1/2 long:
Toggle
1 Bit
X
X

Technical Manual
Glass Push-button II Smart & Push-button Smart 86 [Series .02]
MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany
Phone: +49-2263-880 • knx@mdt.de • www.mdt.de
10
10
2
F1 long:
F1 Group long:
F1: (2. object):
F1/2 long:
F1/2 Group long:
F1/2: (2. object):
Forcible control
2 Bit
X
X
2
F1 long:
F1 Group long:
F1: (2. object):
F1/2 long:
F1/2 Group long:
F1/2: (2. object):
Percent value
Decimal value
Scene
1 Byte
X
X
2
F1 long:
F1 Group long:
F1: (2. object):
F1/2 long:
F1/2 Group long:
F1/2: (2. object):
Temperature value
Colour temperature
Brightness value
2 Byte
X
X
2
F1 long:
F1 Group long:
F1: (2. object):
F1/2 long:
F1/2 Group long:
F1/2: (2. object):
RGB value
HSV value
3 Byte
X
X
2
F1/2:
Status current setpoint
2 Byte
X
X
X
X
2
F1/2:
Status „slats“for display
1 Byte
X
X
X
X
3
F1 long:
F1/2 long:
Status for toggle
1 Bit
X
X
X
X
3
F1:
F1 long:
F1/2 long:
Status for display
1 Bit
X
X
X
X
3
F1 long:
Status for display
2 Bit
X
X
X
X
3
F1:
F1 long:
F1/2:
F1/2 long:
Status for display
1 Byte
X
X
X
X
3
F1 long:
F1/2 long:
Status for display
2 Byte
X
X
X
X
3
F1:
F1/2:
Status Hue (H)
Status Saturation (S)
Status Value (V)
1 Byte
X
X
X
X
3
F1:
F1/2:
Status: Colour temperature
1 Byte
2 Byte
X
X
X
X
3
F1:
F1/2:
Status „height“ for display
1 Byte
X
X
X
X

Technical Manual
Glass Push-button II Smart & Push-button Smart 86 [Series .02]
MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany
Phone: +49-2263-880 • knx@mdt.de • www.mdt.de
11
11
3
F1:
F1/2:
Status of dimming value for display
1 Byte
X
X
X
X
3
F1/2:
Status of percent value
1 Byte
X
X
X
3
F1/2:
Status of decimal value
1 Byte
X
X
X
3
F1/2:
Status of temperature value
2 Byte
X
X
X
3
F1/2:
Status of brightness value
2 Byte
X
X
X
3
F1/2:
Status setpoint shift
1 Byte
2 Byte
X
X
X
X
3
F1/2:
Status Basic Comfort setpoint
2 Byte
X
X
X
X
4
F1 Group extra long:
F1/2 Group extra long:
Switch
1 Bit
X
X
4
F1 Group extra long:
F1/2 Group extra long:
Toggle
1 Bit
X
X
4
F1 Group extra long:
F1/2 Group extra long:
Blinds Up/Down
1 Bit
X
X
4
F1 Group extra long:
F1/2 Group extra long:
Forcible control
2 Bit
X
X
4
F1 Group extra long:
F1/2 Group extra long:
Percent value
Decimal value
Scene
1 Byte
X
X
4
F1 Group extra long:
F1/2 Group extra long:
Temperature value
Colour temperature
Brightness value
2 Byte
X
X
4
F1 Group extra long:
F1/2 Group extra long:
RGB value
HSV value
3 Byte
X
X
4
F1/2:
Status control value
1 Byte
X
X
X
X
4
F1/2:
Status Heating=1/Cooling=0
1 Bit
X
X
X
X
5
F1 Group extra long:
F1/2 Group extra long:
Stop / Slats Open/Close
1 Bit
X
X
6
F1:
F1/2:
Lock object
1 Bit
X
X
X
X
+7
next button
Table 1: Communication objects –Buttons

Technical Manual
Glass Push-button II Smart & Push-button Smart 86 [Series .02]
MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany
Phone: +49-2263-880 • knx@mdt.de • www.mdt.de
12
12
Standard settings –Slap-button
No.
Name
Object function
Length
C
R
W
T
U
84
Slap-button
Slap-button short
Switch
1 Bit
X
X
84
Slap-button
Slap-button short
Toggle
1 Bit
X
X
84
Slap-button
Slap-button short
Forcible control
2 Bit
X
X
84
Slap-button
Send status
1 Bit
X
X
84
Slap-button
Dimming On/Off
1 Bit
X
X
84
Slap-button
Blinds Up/Down
1 Bit
X
X
84
Slap-button
Slap-button short
Percent value
Decimal value
Scene
1 Byte
X
X
84
Slap-button
Slap-button short
Temperature value
Colour temperature
Brightness value
2 Byte
X
X
84
Slap-button
Slap-button short
RGB value
HSV value
3 Byte
X
X
85
Slap-button
Slap-button short
Status for toggle
1 Bit
X
X
X
X
85
Slap-button
Dimming relative
4 Bit
X
X
85
Slap-button
Stop / Slats Open/Close
1 Bit
X
X
86
Slap-button
Status for change of direction
1 Bit
X
X
X
X
86
Slap-button
Scene
1 Byte
X
X
86
Slap-button long
Slap-button (2. object)
Slap-button: Group long
Switch
1 Bit
X
X
86
Slap-button long
Slap-button: Group long
Toggle
1 Bit
X
X
86
Slap-button long
Slap-button (2. object)
Slap-button: Group long
Forcible control
2 Bit
X
X
86
Slap-button long
Slap-button (2. object)
Slap-button: Group long
Percent value
Decimal value
Scene
1 Byte
X
X
86
Slap-button long
Slap-button (2. object)
Slap-button: Group long
Temperature value
Colour temperature
Brightness value
2 Byte
X
X
86
Slap-button long
Slap-button (2. object)
Slap-button: Group long
RGB value
HSV value
3 Byte
X
X
87
Slap-button long
Status for toggle
1 Bit
X
X
X
X

Technical Manual
Glass Push-button II Smart & Push-button Smart 86 [Series .02]
MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany
Phone: +49-2263-880 • knx@mdt.de • www.mdt.de
13
13
88
Slap-button: Group extra long
Switch
1 Bit
X
X
88
Slap-button: Group extra long
Toggle
1 Bit
X
X
88
Slap-button: Group extra long
Blinds Up/Down
1 Bit
X
X
88
Slap-button: Group extra long
Forcible control
2 Bit
X
X
88
Slap-button: Group extra long
Percent value
Decimal value
Scene
1 Byte
X
X
88
Slap-button: Group extra long
Temperature value
Colour temperature
Brightness value
2 Byte
X
X
88
Slap-button: Group extra long
RGB value
HSV value
3 Byte
X
X
89
Slap-button: Group extra long
Stop / Slats Open/Close
1 Bit
X
X
90
Slap-button
Lock object
1 Bit
X
X
X
X
Table 2: Communication objects –Slap-button
Standard settings –Logic
No.
Name
Object function
Length
C
R
W
T
U
91
Logic 1
Input A
1 Bit
X
X
X
X
92
Logic 1
Input B
1 Bit
X
X
X
X
93
Logic 1
Output: Switch
1 Bit
X
X
X
93
Logic 1
Output: Value
2 Bit
X
X
X
93
Logic 1
Output: Value
1 Byte
X
X
X
93
Logic 1
Output: Scene
1 Byte
X
X
X
+3
next Logic
Table 3: Communication objects –Logic

Technical Manual
Glass Push-button II Smart & Push-button Smart 86 [Series .02]
MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany
Phone: +49-2263-880 • knx@mdt.de • www.mdt.de
14
14
Standard settings –Status LED
No.
Name
Object function
Length
C
R
W
T
U
103
LED 1
Switch
1 Bit
X
X
X
X
103
LED 1
Percent value
Decimal value
1 Byte
X
X
X
X
+1
next LED (2 - 12, A, B)
117
LED 1 Priority
Switch
1 Bit
X
X
X
X
+ 1
next LED Priority (2 - 12, A, B)
131
LED
Lock object
1 Bit
X
X
X
X
Table 4: Communication objects –Status LED
Standard settings –General objects
No.
Name
Object function
Length
C
R
W
T
U
132
Standby display
Lock object
1 Bit
X
X
X
X
133
Day / Night
Night = 1 / Day = 0
Day = 1 / Night = 0
1 Bit
X
X
X
X
134
Presence
Input
1 Bit
X
X
X
X
135
Temperature
Send measured value
2 Byte
X
X
X
136
Temperature
External sensor - Input
2 Byte
X
X
137
Temperature
Maximum value exceeded
1 Bit
X
X
X
138
Temperature
Minimum value fallen below
1 Bit
X
X
X
139
Time
Receive current value
3 Byte
X
X
X
X
140
Date
Receive current value
3 Byte
X
X
X
X
141
Time/Date
Receive current values
8 Byte
X
X
X
X
142
Message 1 (highest priority)
Input
1 Bit
X
X
X
X
143
Message 2
Input
1 Bit
X
X
X
X
144
Message 3
Input
1 Bit
X
X
X
X
145
Message 4
Input
1 Bit
X
X
X
X
146
Message 5 (lowest priority)
Input
14 Byte
X
X
X
X
147
Status text 1
Input
14 Byte
X
X
X
X
148
Status text 2
Input
14 Byte
X
X
X
X
149
-
152
Status value 1 - 4
Switch
1 Bit
X
X
X
X
149
-
152
Status value 1 - 4
Percent value 0…100%
Value 0…255
1 Byte
X
X
X
X

Technical Manual
Glass Push-button II Smart & Push-button Smart 86 [Series .02]
MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany
Phone: +49-2263-880 • knx@mdt.de • www.mdt.de
15
15
149
-
152
Status value 1 - 4
Value in ppm
Value in mA
Value in Lux
Value in °C
Value in m/s
Value in l/h
Value in kW
Value in %
2 Byte
X
X
X
X
149
-
152
Status value 1 - 4
Value in W
Value in Wh
Value in kWh
Value in m3
Value in m3/h
Value in m3/s
Value in m/s
Value in l/h
4 Byte
X
X
X
X
149
-
152
Status value 1 - 4
Text
14 Byte
X
X
X
X
153
In operation
Output
1 Bit
X
X
X
154
Button operation
Output
1 Bit
X
X
X
155
Scene
Switch page
1 Byte
X
X
156
Display
Brightness
1 Byte
X
X
X
X
156
Display
Brightness
1 Byte
X
X
X
157
LED
Flashing status
1 Bit
X
X
157
LED
Flashing status
1 Bit
X
X
Table 5: Communication objects –General objects
The table above shows the preset default settings. The priority of the individual communications
objects and the flags can be adjusted by the user as required. The flags assign the communication
objects their respective tasks in programming, where C stands for communication, R for read, W for
write, T for transmit and U for update.

Technical Manual
Glass Push-button II Smart & Push-button Smart 86 [Series .02]
MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany
Phone: +49-2263-880 • knx@mdt.de • www.mdt.de
16
16
4 Reference ETS-Parameter
4.1 Device-selection
Figure 3: Setting –Device selection
This selection determines which push-button is configured in the sequence. The two devices differ in
the proximity sensor (BE-TAS86 only). All other parameters are identical.
4.2 Operation / Display
4.2.1 General settings
The following picture shows available settings:
Figure 4: General settings
The following table shows the possible settings:
ETS-Text
Dynamic range
[Default value]
Comment
Send „In operation“
cyclically
not active
1 min –4 h
Activation of a cyclic "in operation"
telegram.
Startup time
2 … 240 s
[2 s]
Sets the time between restart and
functional start-up of the device.

Technical Manual
Glass Push-button II Smart & Push-button Smart 86 [Series .02]
MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany
Phone: +49-2263-880 • knx@mdt.de • www.mdt.de
17
17
Behaviour after bus power return
Status for toggle
▪no request
▪request
Setting whether the values/objects are
to be automatically requested when
the bus voltage returns.
Day/Night object
▪no request
▪request
Date/Time
▪no request
▪request
Menu language
▪German
▪English
▪French
▪Spanish
Setting the language for the menus.
Value Day/Night
▪Day = 1 / Night = 0
▪Night = 1 / Day = 0
Sets the polarity for the Day/Night
object.
Table 6: General settings
Startup time
This time defines when the unit "boots up" after a restart (reset, reprogramming, bus voltage
recovery). This can be important if - example 1 - a bus reset is carried out. If there are many units on
a line, all units would start at the same time and load the bus. With a variable time, the units can thus
start differently.
Example 2: If “Time/Date”, “Status for toggle” or “Day/Night” object are queried, it makes sense that
the units responsible for them start up first, this unit only a little later. This ensures that all values are
available and correct.
„In operation“
"In operation" is used to show on the bus that the unit is "alive". If activated, an ON telegram is sent
cyclically.
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.
Menu language
The set language refers to the "Programming mode" menu (accessible by simultaneously touching
the hidden sensor surfaces on the bottom right and left).
The object " Button operation" is permanently displayed. A "1" is sent via this object when any
button is pressed. If buttons are pressed at short intervals, the next telegram is sent at the earliest
after a fixed delay of 30 seconds.
The table shows the general communication objects:
Number
Name/Object Function
Length
Usage
133
Day/Night –Night = 1 / Day = 0
Day = 1 / Night = 0
1 Bit
Input of the value, whether "Day" or
"Night"
139
Time –Receive current value
3 Byte
Receiving the time
140
Date –Receive current value
3 Byte
Receiving the date
141
Time / Date–
Receive current values
8 Byte
Receiving time and date via a common
object
153
In operation –Output
1 Bit
Sending a cyclic "In operation" telegram
154
Button operation –Output
1 Bit
Sending a "1" when a button is pressed
Table 7: General communication objects

Technical Manual
Glass Push-button II Smart & Push-button Smart 86 [Series .02]
MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany
Phone: +49-2263-880 • knx@mdt.de • www.mdt.de
18
18
4.2.2 Display settings
4.2.2.1 Presentation
The following settings can be used to adjust the presentation on the display:
Figure 5: Display settings –Presentation
The following table shows the possible settings:
ETS-Text
Dynamic range
[Default value]
Comment
Background colour
▪Day = black; Night = black
▪Day = white; Night = black
▪Day = black; Night = white
▪Day = white; Night = white
Sets the background colour of
the display
Font size: function name
▪small
▪large
Setting the font size for the
function name.
Font size: labelling of
buttons
▪small
▪large
Setting the font size for the
button labelling.
Behaviour if the text is
too long
▪text is clipped
▪text size is reduced
Setting the behaviour when the
text cannot be displayed
completely.
Table 8: Display settings –Presentation

Technical Manual
Glass Push-button II Smart & Push-button Smart 86 [Series .02]
MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany
Phone: +49-2263-880 • knx@mdt.de • www.mdt.de
19
19
4.2.2.2 Adaption to ambience
The following settings can be used to influence the adaptation of the display to the ambience
(here using the example of the Glass push-button II Smart):
Figure 6: Display settings –Adaption to ambience
Important: Only the Push-button Smart 86 has an integrated proximity sensor.
Figure 7: Display settings –Proximity sensor
In doing so, the push-button detects an approach and enables - without contact - a "waking up" of
the unit. If the proximity sensor is active, it causes the same behaviour as the presence object. The
corresponding action is set via "Behaviour on proximity/presence".
If the proximity sensor is not active, only the "Behaviour on presence" is selected. Either only the
display can be switched on (but remains in Standby) or the display is switched on and Standby is
exited. The unit is then in normal operating mode.
The following table shows the possible settings:
ETS-Text
Dynamic range
[Default value]
Comment
Proximity sensor
▪not active
▪active
Activation/deactivation of the
proximity sensor.
Only with Push-button Smart 86
Behaviour on proximity
---
Behaviour on
proximity/presence
▪Display is switched on
▪Display is switched on and
Standby is exited
Setting of the behaviour on presence
object or approach. "Behaviour on
proximity/presence" only if
proximity sensor is "active" and
only with Push-button Smart 86
Adapt display brightness
to ambience
▪not active
▪active
Setting whether the brightness is
dynamically adapted to the
ambience.

Technical Manual
Glass Push-button II Smart & Push-button Smart 86 [Series .02]
MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany
Phone: +49-2263-880 • knx@mdt.de • www.mdt.de
20
20
Adapt display brightness to ambience: not active
Brightness „Day“
1 –100 %
[10 %]
Setting a fixed brightness value in
Day mode.
Brightness „Night“
1 –100 %
[3 %]
Setting a fixed brightness value in
Night mode.
Adapt display brightness to ambience: active
Brightness
Brightness level 1 –10
[Brightness level 8]
Setting the basic brightness of the
display.
Minimum brightness „Day“
1 –100 %
[10 %]
Setting of the brightness that cannot
be undercut during dimming in “Day”
operation.
Minimum brightness
„Night“
1 –100 %
[3 %]
Setting of the brightness that cannot
be undercut during dimming in
“Night” mode.
Send brightness via object
to the bus
▪not active
▪active
Setting whether the current display
brightness is sent.
Display switch-off in
Standby
▪not active
▪active for „Night“
▪active for „Day“ and
„Night“
Setting for which operation the
display switch-off should apply.
Switch-off threshold
▪threshold 1
(moderately dark)
▪threshold 2 (dark)
▪threshold 3 (very dark)
Setting at which threshold the
display should switch off.
Only visible if the display switch-
off is "active".
Table 9: Display settings –Adaption to ambience
Principle of brightness adjustment
The Push-button Smart has an internal brightness sensor and can dynamically adjust the display
brightness to the environment. The "Brightness" parameter influences the dimming behaviour and
the threshold from which the display is dimmed. The parameter for the minimum brightness defines
the absolute lowest threshold up to which the display is dimmed.
In the programmed state, the menu for setting the brightness can be called up by simultaneously
pressing sensor surfaces 7 and 8. The brightness is set by pressing/touching the surfaces/buttons
1/2. Pressing/touching the surfaces/buttons 3/4 sets the minimum brightness:
In this menu, the end user can adjust the brightness settings independently (without ETS). The
settings made are permanently stored in the unit until the next time the database is transferred.
This manual suits for next models
7
Table of contents
Other MDT Technologies Switch manuals