MDT Technologies SCN-RTRGW.02 Technical Manual
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MDT Technologies SCN-RTRGW.02 Technical Manual

Glass room temperature controller smart
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State 05/2022 Version V1.0
Technical Manual
MDT
Glass Room Temperature Controller
Smart
SCN-RTRGW.02
SCN-RTRGS.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 • Germany
Phone: +49-2263-880 • knx@mdt.de • www.mdt.de

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  • Page 1 Technical Manual Glass Room Temperature Controller Smart SCN-RTRGW.02 SCN-RTRGS.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 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 2: Table Of Contents

    Comfort extension with time .................. 43 4.4.2.7 Lock objects ......................44 4.4.2.8 Object for Heating/Cooling request ................ 44 4.4.2.9 Reference control ....................45 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 3 4.5.3.8 Basic function – Blinds/Shutter ................91 4.5.3.9 Basic function – Send Status .................. 93 4.5.3.10 Basic function – Send value ................94 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 4 Register of illustrations ..................... 105 List of tables ........................107 Appendix ........................110 Statutory requirements ....................110 Disposal ..........................110 Assembly .......................... 110 History ..........................110 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 5: Overview

    4 sensor areas SCN-RTRGS.02, Glass Room Temperature Controller Smart, black • • with colour display, temperature sensor and 4 sensor areas MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 6: Special Functions

    Here, internal functions relating to temperature control or ventilation control as well as external functions such as "Switching", "Dimming", "Blind/Shutter" or "Send value" can be executed directly. Buttons 3/4 are permanently set to "Temperature shift". MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 7 MDT SCN-USBR.02 or SCN-IP000.03/SCN-IP100.03. Updateable via DCA With the help of the MDT Update Tool, the devices can be updated if necessary. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 8: Exemplary Circuit Diagram

    After pressing the sensor buttons 5 and 6, programming mode is indicated by information in the display and by the status LEDs flashing red. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 9: Commissioning

    Switches to normal operation as soon as this has been successfully completed. (6) If the device is enabled, you can test the requested functions (also possible by using the ETS-Software). MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 10: Communication Objects

    Control value Cooling Send status 1 Byte Control value Cooling Receive status 1 Byte Control value additional Heating Send control value 1 Bit MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 11 Reference value in percent 1 Byte Reference control Status 1 Bit Reference control Lock 1 Bit Table 1: Communication objects – Temperature controller MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 12 External sensor input 2 Byte Temperature Maximum value exceeded 1 Bit Temperature Minimum value fallen below 1 Bit Table 3: Communication objects – Temperature measurement MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 13 Button 1 long: Status for toggle 1 Bit Button 1: Lock object 1 Bit Buttons 1/2: Button 1: Lock object 1 Bit Operating mode switchover MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 14 Value in ppm Value in mA next Status value Display Brightness 1 Byte Display Brightness 1 Byte Table 6: Communication objects – Info display MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 15 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 16: Reference Ets-Parameter

    Object Day/Night no request ▪ to be automatically requested when the request ▪ bus voltage returns. Objects Time/Date no request ▪ request ▪ MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 17 3 Byte Receiving the date Time / Date 8 Byte Receiving time and date via a common combination object Table 9: General communication objects MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 18: Display Settings

    4.2.2 Adaption to ambience The following settings can be used to adjust the representation in the display: Figure 5: Display settings – Adaption to ambience MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 19 The parameter for the minimum brightness defines the absolute lowest threshold up to which the display is dimmed. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 20 Input for presence active, e.g. from a presence detector Display – Brightness 1 Byte Receiving/sending the brightness for the display Table 12: Communication objects – Adaption to ambience MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 21: Representation Of The Controller

    Setting for how the control value ▪ via bar is to be shown in the display. ▪ Table 13: Display settings – Representation of the controller MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 22: User-Defined Colours

    The user-defined colours can be mixed with the corresponding red / green / blue share and then be used for the display of the symbols. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 23: Info Display

    “Standby” mode. Standby display Individually alternating Setting the display during “Standby”. ▪ In 1 or 2 lines without ▪ change MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 24 [up to 15 bytes allowed] Enter a text. Appears above the Description „Time“ Free input elements in the display. [up to 15 bytes allowed] MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 25 "Standby display at Day/Night" is active ("in the upper screen or over the entire screen") and "LED behaviour in Standby" is set to "Orientation LEDs". MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 26: Status Value 1-3

    DPT according to parameter setting Receiving a status value. Status value 3 DPT according to parameter setting Table 16: Communication objects – Info display: Status values 1-3 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 27: Temperature/Ventilation

    20 – 45 °C Setting range of the upper/lower message value. Lower message value not active 3 – 30 °C Table 17: Settings – Temperature measurement MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 28 Sends a message when the value falls Minimum value fallen below below the lower message value. Table 18: Communication object – Temperature measurement MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 29: Temperature Controller

    (as absolute values) as well as the operating mode selection after reset and integration of blocking objects. The picture on the following page shows the setting options (here for operating mode "Heating"): MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 30 Technical Manual Glass Room Temperature Controller Smart SCN-RTRGx.02 Figure 12: Settings – Temperature Controller MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 31: Setpoints, Operating Modes & Priorities

    Background: Some visualisations send fixed values in "Comfort" and need this value to be reported back. This is only possible for the controller if it is also in "Comfort" mode. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 32 Activates the Heat protection mode Frost-/Heat protection mode – Switch 1 Bit Activates the Frost/heat protection mode mode Table 23: Communication objects – Frost/Heat protection MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 33 Dead zone between heating and cooling: 3K Increase and reduction Standby: 2K. Increase and reduction Night: 4K Figure 14: Example – Dead zone and corresponding setpoints MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 34: Independent Setpoints

    “Heating” and “Cooling” (no shift due to dead zone) or reduction/increase between the operating modes. Description of the operating modes, see 4.4.2.1.1 Dependent on comfort setpoint (basic) MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 35: Priority Of The Operating Modes

    “0”. If all operation modes are switched off, the controller switches to “Standby” mode. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 36 Activating the Night mode Frost/Heat protection mode – 1 Bit Activating the Frost/Heat protection mode Switch mode Table 31: Communication objects – Mode selection MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 37: Hvac Status Objects

    1=Night 0x04 Frost/Heat protection 1= Frost/Heat protection 0x08 Heating/Cooling 0=Cooling/1=Heating 0x20 Frost alarm 1=Frost alarm 0x80 Table 33: Assignment – DPT HVAC Status MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 38 Heizmodus aktiviert 0=Falsch/false Heating mode enabled 1=Wahr/true Kühlmodus aktiviert 0=Falsch/false Cooling mode enabled 1=Wahr/true Table 35: Assignment – RTC combined status DPT 22.103 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 39: Operating Mode After Reset

    With this selection, the parameter "Operating mode after reprogramming" can be used to additionally set which operating mode is active after reprogramming. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 40: Setpoint Shift

    Setting whether and at what intervals the setpoint cyclically 5 min – 4 h object is to be sent cyclically. Table 38: Settings – Setpoint shift MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 41 If the parameter "Send setpoint changes" is activated, the new, now valid setpoint is sent on the bus via the communication object "Current setpoint" with each change. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 42 Status setpoint value offset – Send 2 Byte Sending the current status of the setpoint status shift Table 39: Communication objects – Setpoint changes MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 43: Comfort Extension With Time

    If the mode is changed during the extension, the time is stopped. The Comfort extension only works for switching from “Night” to “Comfort” mode and back! MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 44: Lock Objects

    Indicates an active/inactive heating process Cooling request – send request 1 Bit Indicates an active/inactive cooling process Table 45: Communication objects – Objects for Heating/Cooling request MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 45: Reference Control

    Reference control 5 … 35 °C Setting at which temperature the released from [15°C] reference control takes effect. Only for "Threshold... - active". MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 46 A value above or below the reference value has no effect on the setpoint change. As soon as the value is within the reference variable (i.e. between w & w ), the setpoint is lowered or raised. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 47 The parameter "Current setpoint considers "Reference control" can be activated for all settings. This has the effect that the current setpoint, which has been changed by the reference control, is always updated in the display. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 48 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 49: Flow Temperature Limitation

    Usage Flow temperature Heating – 2 Byte Receiving the measured flow Receive measured value temperature Table 49: Communication object – Flow temperature limitation MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 50: Limit Temperature Of Cooling Medium

    Dew point alarm – Receive alarm 1 Bit Displayed if active over 1Bit object Table 51: Communication object – Limit temperature of cooling medium MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 51: Alarms

    Reports falling below the lower indication value Heat alarm – Send alarm 1 Bit Reports the exceeding of the upper indication value Table 53: Communication objects – Alarms MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 52: Window Contact

    After closing the window, it is then possible to switch back to normal operation. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 53 Receiving the current window status. 1 Bit 0=closed / 1=open / Polarity depending on parameter setting. 1=closed / 0=open Table 55: Communication object – Window contact MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 54: Diagnosis

    Setpoint Guide Control value reduced by outdoor temperature/reference variable Dew point alarm The dew point alarm is active Table 56: Overview – Diagnosis text MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 55: Extension Unit

    Setting whether the status is to be (non-standard DPT) output as HVAC Status or HVAC ▪ HVAC Mode (DPT 20.102) Mode. Table 57: Settings – Extension unit MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 56 1 and 2 (Single-button function). For the settings, see: 4.5.3.1 Mode selection (internal connection) 4.5.3.3 OFF (control value = 0%) (internal connection) 4.5.3.4 Switchover Heating/Cooling (internal connection) MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 57: Controller Parameter

    2-point control or as PWM control, the communication object is a 1-bit object, as the control value can only assume 2 states (0; 1). MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 58: Pi-Control Continuous

    5 min, 10 min, 15 min, 20 min, 30 min, the control value with setting of 40 min, 50 min, 60 min the cycle time. Table 62: Settings – PI control continuous MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 59 With the aid of the parameter "Send control value cyclically" it can be set whether the channel should send its current status at certain intervals. The time intervals between two transmissions can also be parameterised. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 60: Pi Control Switching (Pwm)

    40 min, 50 min, 60 min the cycle time. Table 63: Settings – PI control switching (PWM) MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 61 Control value Cooling – 1 Byte Sends the status as a percentage value Send status Table 64: Communication objects – Status control value MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 62: 2-Step Control (Switching)

    However, a small hysteresis can cause the control value to be switched on and off permanently, as the switch-on and switch-off points are close together. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 63: Direction Of Controller

    Heating/Cooling via object Fixed text, not changeable. Only with controller setting "Setpoints - independent setpoints". Table 66: Additional settings – Heating and Cooling MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 64 Status Heating/Cooling – 1 Bit Sending the status whether “Heating” or 0=Cooling / 1=Heating “Cooling” mode. Table 67: Communication objects – Heating/Cooling switchover MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 65: Additional Level

    Control value additional Heating 1 Bit Controlling the actuator for the additional – Send control value level Table 69: Communication object – Additional level MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 66: Ventilation Control

    4.4.5 Ventilation control 4.4.5.1 Step switch bit coded The following figure shows the available settings: Figure 31: Settings – Step switch bit coded MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 67 The following table shows the communication objects for Day/Night switching: Number Name/Function Length Usage Day/Night 1 Bit Switching between Day/Night operation Table 71: Communication object – Day/Night switchover MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 68 Parameter activates the cyclic 1 min – 60 min sending of all 4 output objects. Table 72: Settings – Output step controller MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 69 Switching the output level 3 Ventilation control - Level 4 1 Bit Switching the output level 4 Table 73: Communication objects – Step switch bit coded MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 70 The following table shows the communication object for the blocking function: Number Name/Function Length Usage Ventilation control – Lock 1 Bit Locks the ventilation control Table 74: Communication object – Lock Ventilation MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 71 Length Usage Ventilation control – Object priority 1 Bit Value 1 calls the adjusted level Table 75: Communication object – Ventilation control: Priority MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 72: Step Switch - Binary Coded

    Setting the bit 1 Ventilation control – Bit 2 1 Bit Setting the bit 2 Table 78: Communication objects – Step switch binary coded MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 73: Step Switch Simple

    1 Bit Switching level 1+2+3 Ventilation control – Level 1+2+3+4 1 Bit Switching level 1+2+3+4 Table 79: Communication objects – Step switch simple MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 74: Step Switch As Byte

    Table 80: Communication object – Step switch as Byte All other functions are identical to those described under "4.4.5.1 Step switch bit coded". MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 75: Buttons

    Activation/deactivation of the lock object Buttons 1/2: – Lock object 1 Bit Activation/deactivation of the lock object Table 81: Identical communication objects – Buttons MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 76: Identical Parameter - Button/Object Description

    Enter the function name. [up to 15 bytes allowed] Symbol for … free selection Setting of the symbol according to the [Selection in drop-down field] function. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 77 Important: If the status object for a function is not connected, the current switching status is visualised, otherwise the value of the status object! MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 78: Buttons 1/2

    Setting only available for the two- ▪ dimming button function. ▪ blinds/shutter Defines the function of the buttons. ▪ Table 83: Basic settings – Buttons 1/2 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 79: Mode Selection (Internal Connection)

    Figure 42: Settings – Mode selection (internal connection) Special feature for the indication in the display: The symbols for this function are fixed and cannot be changed. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 80 Receive controller status Table 85: Communication objects – Mode selection (extension unit) For a description of "Display" and "Lock object", see chapter 4.5.2 Identical parameters MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 81: Ventilation Control Direct Operation (Internal Connection)

    This function can be used to switch the levels of the internal ventilation control. No communication objects are available for this. The following image shows the available settings: Figure 43: Settings – Ventilation control direct operation (internal connection) MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 82 Table 87: Communication objects – Ventilation control direct operation (internal connection) For a description of "Display" and "Lock object", see chapter 4.5.2 Identical parameters MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 83: Off (Control Value = 0%) (Internal Connection)

    Table 88: Communication objects – Lock control value (Extension unit) For a description of "Display" and "Lock object", see chapter 4.5.2 Identical parameters MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 84: Switchover Heating/Cooling (Internal Connection)

    0=Cooling 1=Heating Table 89: Communication objects – Switchover Heating/Cooling (Extension unit) For a description of "Display" and "Lock object", see chapter 4.5.2 Identical parameters. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 85: Basic Function - Switch

    Table 90: Communication objects – Two-button function: Switch For a description of "Representation on the display", " Button/Object description" and " Lock object", see chapter 4.5.2 Identical parameters. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 86: Switch With The Single-Button Function

    Table 91: Communication objects – Single-button function: Switch For a description of "Representation on the display", " Button/Object description" and " Lock object", see chapter 4.5.2 Identical parameters MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 87: Basic Function - Switch/Send Values Short/Long (With 2 Objects)

    The adjustable values are: 0 - 100% (percent value), 0 - 255 (value) or 1 - 64 (scene). Important: The status display always applies to the "short button"/object 1! MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 88 Table 93: Communication objects – Switch/Send values short/long (with 2 objects) For a description of "Representation on the display", " Button/Object description" and " Lock object", see chapter 4.5.2 Identical parameters MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 89: Basic Function - Dimming

    After the command is released, a stop telegram is sent which ends the dimming process. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 90 Table 96: Communication objects – Dimming For a description of "Representation on the display", " Button/Object description" and " Lock object", see chapter 4.5.2 Identical parameters MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 91: Basic Function - Blinds/Shutter

    Button 4 Moving object DOWN DOWN Stop/Step object Stop/slats open Stop/slats close Stop/slats close Stop/slats open Table 98: Functionality – Two-button movement blinds/shutter MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 92 Table 99: Communication objects – Blinds/Shutter For a description of "Representation on the display", " Button/Object description" and " Lock object", see chapter 4.5.2 Identical parameters MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 93: Basic Function - Send Status

    For a description of "Representation on the display", " Button/Object description" and " Lock object", see chapter 4.5.2 Identical parameters MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 94: Basic Function - Send Value

    Table 103: Communication objects – Send value For a description of "Representation on the display", " Button/Object description" and " Lock object", see chapter 4.5.2 Identical parameters. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 95: Buttons 3/4

    “+” button is pressed, it is sent added to the last value by the set increment. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 96: Controller: Independent Setpoints

    200 ms – 3 s while the button is pressed. [1 s] Table 105: Settings – Buttons 3/4: Temperature shift as controller (2) MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 97: Buttons 3/4 - Temperature Shift As Extension Unit

    0 … 45 °C Setting of the upper limit value for [25 °C] the setpoint shift. Only for shift via 2byte temperature setting. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 98 Status setpoint shift – Receive status 2 Byte DPT depending on parameter setting. Table 107: Communication objects – Buttons 3/4: Temperature shift as extension unit MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 99: Status Leds

    Activating a synchronisation object for ▪ for flashing LEDs active as master the LEDs ▪ active as slave ▪ Table 108: Basic settings – Status LEDs MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 100: Led 1-4

    Table 109: Communication objects – LED basic settings 4.6.2 LED 1-4 The following figure shows the available settings for each of the active LEDs: Figure 58: Settings – LED 1-4 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 101 LEDs and is described in chapter 4.6.1 LED basic settings. The behaviour for the button activation has priority here. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 102 Switch, Percent value, Decimal 1 Byte DPT depending on the parameter setting. value Only with "LED reacts to external object". Table 111: Communication object – LED MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 103: Priority

    The following table shows the available communication objects: Number Name/Function Length Usage LED 1 Priority – Switch 1 Bit Controlling the LED priority Table 113: Communication object – LED Priority MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 104: Request External Object Cyclically

    On the one hand via the setting "LED reacts to: external object (and button activation)", and on the other hand by activating the priority object (see previous chapter). The set time for cyclical sending applies to both objects. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 105: Index

    Figure 44: Settings – OFF (control value = 0%) (internal connection) ..........83 Figure 45: Settings – Switchover Heating/Cooling (internal connection) .......... 84 Figure 46: Settings – Two-button function: Switch ................85 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 106 Figure 58: Settings – LED 1-4 ......................100 Figure 59: Settings – LED Priority ..................... 103 Figure 60: Setting – Request external object cyclically ..............104 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 107: List Of Tables

    Table 48: Settings – Flow temperature limitation ................49 Table 49: Communication object – Flow temperature limitation ............49 Table 50: Settings – Limit temperature of cooling medium ............... 50 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 108 Table 101: Communication object – Send status ................93 Table 102: Settings – Send value ....................... 94 Table 103: Communication objects – Send value ................94 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...
  • Page 109 Table 112: Settings – LED Priority ....................103 Table 113: Communication object – LED Priority ................103 Table 114: Setting – Request external object cyclically ..............104 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

  • Page 110: 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 05/2022 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Germany Phone: +49-2263-880 • knx@mdt.de • www.mdt.de...

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