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MDT KNX SCN-RT1UP.01 Technical Manual

Room temperature controller
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State 12/2014
Technical Manual
MDT Room Temperature Controller
SCN-RT1UP.01
SCN-TS1UP.01
SCN-RT1UPE.01
SCN-RT1APE.01
Further Documents:
Datasheet:
https://www.mdt.de/EN_Downloads_Datasheets.html
Assembly and Operation Instructions:
https://www.mdt.de/EN_Downloads_Instructions.html
Solution Proposals for MDT products:
https://www.mdt.de/EN_Downloads_Solutions.html
MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1
Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de

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Summary of Contents for MDT KNX SCN-RT1UP.01

  • Page 1 MDT Room Temperature Controller SCN-RT1UP.01 SCN-TS1UP.01 SCN-RT1UPE.01 SCN-RT1APE.01 Further Documents: Datasheet: https://www.mdt.de/EN_Downloads_Datasheets.html Assembly and Operation Instructions: https://www.mdt.de/EN_Downloads_Instructions.html Solution Proposals for MDT products: https://www.mdt.de/EN_Downloads_Solutions.html MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 2: Table Of Contents

    4.5.4 2-step control (switching) ..................... 37 4.5.5 Direction of controller ......................39 4.5.6 Additional level ........................39 4.5.7 Additional settings for heating and cooling ................. 42 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 3 6.4.1 2-Step control ........................49 6.4.2 PI-control continuous ......................50 6.4.3 PI-control switching (PWM) ....................51 6.5 Direction of controller ......................... 52 6.6 Datasheet ............................ 52 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 4: Overview

    There are no integrated temperature controllers at this device. The temperature sensor has its areas of use at the measuring of temperatures for other controllers. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 5: Exemplary Circuit Diagram

    The room temperature sensor, SCN-TS1UP.01, is for flush-mounting. It contains also of a bus- connection, a programming button and a programming LED. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 6: Functions

    If you choose the SCN-TS1UP.01 as device at the setup general, only the menus setup general, temperature measurement and alarm/messages will be shown. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 7: Overview Functions

    • Guiding can be switched on/off • Min/Max Values parameterize able • impact to setpoint parameterize able MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 8: Settings At The Ets-Software

    2.7 Starting up After wiring the allocation of the physical address and the parameterization of every channel follow: (1) Connect the interface with the bus, e.g. MDT USB interface (2) set bus power up (3) Press the programming button at the device(red programming LED lights)

  • Page 9: Communication Objects

    Disable cooling 1 Bit Heating request Send request 1 Bit Cooling request Send request 1 Bit Heating/Cooling 0=Heating 1 Bit switchover 1=Cooling MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 10 The flags allocates the function of the objects in the programming thereby stands C for communication, R for Read, W for write, T for transmit and U for update. * from version 1.2 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 11: Reference Ets-Parameter

    When this hardware is selected, only the menus “Setup general“(4.1), “Temperature measurement” (4.2) and “Alarm/Messages” (4.3) are shown and can be parameterized. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 12: Temperature Measurement

    ▪ 80 % intern/ 20% extern ▪ … ▪ 100% extern Table 4: Parameter Temperature measurement The effects of the settings are described at the following page. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 13 1 Bit sends an error, when the external sensor sends no value for more than 30min Table 7: Communication objects external sensor MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 14: Alarm/Messages

    Message if value < 1°C-25°C Dynamic range of the lower message [13°C] Adjustment possible if messages are activated Table 8: Parameter Alarm/Messages MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 15 Send the achievement of the higher reporting limit Below message value 1 Bit Send the achievement of the lower reporting limit Table 10: Communication objects messages MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 16: Controller General

    There are a lot of settings, which can help to achieve this aim. The settings depend to the adjusted controller type. By choosing the setting “controller off”, no further settings are possible. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 17: Operating Modes & Setpoints

    24°C – 40°C Setpoint of the operating mode heat [35°C] protection. indicated by an absolute value Table 12: Operating modes & setpoints MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 18 Activation of the operating mode heat protection Mode frost/heat protection 1 Bit Activation of the operating mode frost/heat protection Table 15: Communication object operating mode frost/heat protection MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 19 Frost-/ Heat protection Comfort Night Frost-/Heat protection Standby Frost-/Heat protection Comfort Table 17: Example switchover of the operating modes via 1 Bit MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 20 If you heat at the comfort mode, the communication object will send the value 20 (for heating) +1 (for the comfort mode) =21. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 21 1 Byte Selection of the operating mode Table 22: Communication objects for the operating mode switchover * from Version 1.2 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 22 It must be pointed out, that the controller has no settings in its memory in case of an initial operation. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 23: Setpoint Offset

    Specifying a new value is possible by calling the object “Setpoint comfort”. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 24 Movement of the setpoint depending to the current adjusted basic comfort setpoint Actual setpoint 2 Byte Readout of the actual adjusted setpoint Table 25: Communication objects setpoint offset MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 25: Blocking Objects

    1 Bit blocks the control value heating Cooling disable object 1 Bit blocks the control value cooling Table 27: Communication objects blocking objects MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 26: Heating/Cooling Request Objects

    1 Bit indicates a beginning heating process Cooling request 1 Bit indicates a beginning cooling process Table 29: Communication objects heating/cooling request MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 27: Guiding

    So when the value is between the adjusted guiding values (w & w ) the setpoint is increased or decreased. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 28 If the outside temperature reaches the adjusted maximum of 38°C, the setpoint will be 32°C and behave this value even if the temperature would continue to rise. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 29: Dead Zone

    So, when the basic comfort setpoint is set to 21°C and the dead zone is set to 3K, the setpoint for heating is 21°C and the setpoint for cooling is 24°C. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 30 Dead zone between heating and cooling: 3K Increase and Reduction standby: 2K Increase and Reduction night: 4K Figure 19: Example dead zone MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 31: Controller Settings

    PI control switching or 2-step control, the communication object will have the size of 1 Bit, because the communication object can only assume the states on or off. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 32: Pi Control Continuous

    ▪ No Use additional level Activation of an additional level ▪ Yes available, only for heating (4.5.6) Table 35: PI control continuous MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 33 (big heating power etc.) MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 34 The parameter “Send control value cyclic” causes a cyclic sending of the actual control value. The time shifts between two values can be also parameterized. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 35: Pi Control Switching (Pwm)

    Individual parameterization available by ▪ Underfloor heating (5K/240 “Adjustment via control parameter” min) ▪ Split Unit (4K/90min) ▪ Adjustment via control parameter MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 36 7,5min and switched off for 2,5min. In principle you can say each carrier the system, each bigger the cycletime. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 37: 2-Step Control (Switching)

    The 2-step control is used in situations, where the control value can only have two conditions and the controlled temperature can alternate a bit more. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 38 This can generate a fast consumption of the control value. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 39: Direction Of Controller

    The controller switches on at the normal point for switching off and switches off at the normal point for switching on. 4.5.6 Additional level The following settings are available at the ETS-Software: Figure 25: Additional level MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 40 Number Name Length Usage Control value additional 1 Bit control value for the additional level heating Table 39: Communication object additional level MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 41 The following illustration shows the combination of the basic level and the additional level: Figure 26: Combination of basic and additional level MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 42: Additional Settings For Heating And Cooling

    4 Pipe system must be chosen. Furthermore it is possible to choose between an automatic and a manual switch over. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 43 (as described from 4.5.2 to 4.5.4). The following illustration shows the setting option for a 2 Pipe system: Figure 28: 2 Pipe system MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 44 “4.5 controller settings”. The following illustration shows the setting options for a 4 Pipe system: Figure 29: 4 Pipe system MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 45 Number Name Length Usage Heating/Cooling switchover 1 Bit Switchover between heating and cooling 1=heating; 0=cooling Table 41: Communication object heating and cooling MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 46: Index

    Figure 26: Combination of basic and additional level ................41 Figure 27: Heating & Cooling ......................... 42 Figure 28: 2 Pipe system ........................43 Figure 29: 4 Pipe system ........................44 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 47: List Of Tables

    Table 39: Communication object additional level ................. 40 Table 40: Heating & Cooling ........................42 Table 41: Communication object heating and cooling ................45 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 48: Attachment

    All activities on the device should only be done by an electrical specialist. The county specific regulations and the applicable EIB-directives have to be observed. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 49: Controller

    Three different controller types can be chosen for the control value. These controller types are described for the heating process by the following illustrations. 6.4.1 2-Step control MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 50: Pi-Control Continuous

    Technical Manual – Room Temperature Controller SCN-RT1 6.4.2 PI-control continuous MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 51: Pi-Control Switching (Pwm)

    Technical Manual – Room Temperature Controller SCN-RT1 6.4.3 PI-control switching (PWM) MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 52: Direction Of Controller

    Technical Manual – Room Temperature Controller SCN-RT1 6.5 Direction of controller 6.6 Datasheet MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

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