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MDT Technologies SCN-RT2UP.01 Manual

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3/2015
Manual
MDT Temperature Controller
SCN-RT2UP.01
SCN-RT4UP.01
SCN-RT6REG.01/6AP.01
MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1
1
Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de

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Summary of Contents for MDT Technologies SCN-RT2UP.01

  • Page 1 3/2015 Manual MDT Temperature Controller SCN-RT2UP.01 SCN-RT4UP.01 SCN-RT6REG.01/6AP.01 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 2: Table Of Contents

    4.5.6 Additional settings for heating and cooling ................. 45 5 Index ..............................49 5.1 List of figures ..........................49 5.2 List of tables..........................50 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 3 6.4.1 2-Step control ........................52 6.4.2 PI-control continuous ......................53 6.4.3 PI-control switching (PWM) ....................54 6.5 Direction of controller ......................... 55 6.6 Datasheet ............................ 55 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 4: Overview

    Every channel needs a certain sensor. We have the following external sensors in our assortment: SCN-PTST3.01, SCN-PTAN3.01 and SCN-PTDE0.01. The SCN-TS1UP.01 can also be used for measuring. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 5: Exemplary Circuit Diagram

    Technical Manual Temperature Controller 2.3 Exemplary circuit diagram Figure 1: Exemplary circuit diagram SCN-RT6REG.01 Figure 2: Exemplary circuit diagram SCN-RT2UP.01 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 6: Functions

    This menu appears as soon as the controller has got a function assigned. Integrated controllers can be chosen at this menu and the chosen controller can be parameterized further. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 7: Settings At The Ets-Software

    (6) Switch the power supply on (7) 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 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 8: Communication Objects

    DPT 1.001 send Controller sends Visu, Display, Communication object is state Diagnostic, shown when the alarms are additio al stage,… active. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 9 Object is shown when the DPT 5.001 control value actuators controller is set to the heating mode. DPT depends to the controller settings. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 10 Object is always shown and protection switches operating Control keys, switches the operating modes mode Central operation according to the priority. unit MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 11 DPT 9.001 send Controller sends Visu, Display, Communication object sends maximum value Diagnostic… Min/Max values if they are activated in the parameter. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 12 Communication object is current setpoint at Control keys, always shown when the Diag osti … a read request controller is active. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 13 10% external sensor. next Channel Table 1: Overview communication objects MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 14: Default Settings Of The Communication Objects

    Reset setpoint value 1 Bit Channel 1 DPT_HVAC Status 1 Byte Channel 1 Error external Sensor 1 Bit Channel 1 Actual setpoint 2 Byte MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 15 The communication objects are identical for all channels, but increase their numbers as shown at the chart. If a channel is deactivated, no objects will be shown for this channel. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 16: Reference Ets-Parameter

    These setpoints are valid for all channels. Furthermore a flow temperature limit can be set, which is kept in the channel with activated flow temperature limit. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 17: Temperature Measurement

    (not available at SCN-RT6REG)  80 % intern/ 20% extern  …  100% extern Table 4: Parameter Temperature measurement MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 18 1 Bit sends an error, when the external sensor sends no value for more than 30min Table 6: Communication objects external sensor MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 19 Min/Max memory reset 1 Bit resets the min/max values Table 7: Communication objects Min/Max values MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 20: 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 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 21 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 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 22: Controller General

    The settings depend to the adjusted controller type. hoosi g the setti g o t olle off , o fu the setti gs a e possi le. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 23: Operating Modes & Setpoints

    Setpoint heat protection 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 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 24 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 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 25 Frost-/ Heat protection Comfort Night Frost-/Heat protection Standby Frost-/Heat protection Comfort Table 17: Example changeover of the operating modes via 1 Bit MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 26 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 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 27 Visualization measuring/ status of the controller mode selection 1 Byte Selection of the operating mode Table 22: Communication objects for the operating mode changeover MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 28 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 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 29: Setpoint Offset

    “etpoi t o fo t . O the othe ha d the adjusted setpoi t a eased o de eased a ual the o u i atio o je t a ual setpoi t alue offset . MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 30 Readout of the actual adjusted setpoint Setpoint offset 1 Bit Movement of the setpoint by the adjusted step range Table 25: Communication objects setpoint offset MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 31: 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 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 32: 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 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 33: 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 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 34 Dead zone between heating and cooling: 3K Increase and Reduction standby: 2K Increase and Reduction night: 4K Figure 15: Example dead zone MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 35: Flow Temperature Limit

    The flo te pe atu e li it is set i the e u “etup ge e al a d is alid fo all ha els. A flo temperature limitation is only available for the heating mode. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 36: Controller Settings

    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 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 37: 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 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 38 (big heating power etc.) MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 39 The time shifts between two values can be also parameterized. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 40: Pi Control Switching (Pwm)

    Adjust e t ia o t ol pa a ete  Underfloor heating (5K/240 min)  Split Unit (4K/90min)  Adjustment via control parameter MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 41 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 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 42: 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 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 43 This can generate a fast consumption of the control value. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 44: Direction Of Controller

    2-Step control The controller switches on at the normal point for switching off and switches off at the normal point for switching on. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 45: 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 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 46 (as described from 4.5.2 to 4.5.4). The following illustration shows the setting option for a 2 Pipe system: Figure 23: 2 Pipe system MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 47 The following illustration shows the setting options for a 4 Pipe system: Figure 24: 4 Pipe system MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 48 Number Name Length Usage Heating/Cooling switchover 1 Bit Switchover between heating and cooling 1=heating; 0=cooling Table 39: Communication object heating and cooling MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 49: Index

    5 Index 5.1 List of figures Figure 1: Exemplary circuit diagram SCN-RT6REG.01 ................5 Figure 2: Exemplary circuit diagram SCN-RT2UP.01 ................5 Figure 3: Exemplary circuit diagram SCN-RT4UP.01 ................6 Figure 4: General settings ........................16 Figure 5: Temperature measurement ....................17 Figure 6: Alarm/Messages ........................

  • Page 50: List Of Tables

    Table 37: 2-step control (switching) ...................... 42 Table 38: Heating & Cooling ........................45 Table 39: Communication object heating and cooling ................48 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 51: 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 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 52: 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 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 53: Pi-Control Continuous

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

  • Page 54: Pi-Control Switching (Pwm)

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

  • Page 55: Direction Of Controller

    Technical Manual Temperature Controller 6.5 Direction of controller 6.6 Datasheet MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 56 • Operation mode can be set via Bit/Byte objects • Desired value can be given by visualisation, e.g. MDT VisuControl • Integrated bus coupling unit SCN-RT2UP.01 SCN-PTST3.01 • 3 years warranty MDT technologies GmbH 51766 Engelskirchen DIN EN ISO 9001 • • Papiermühle 1 TAW Cert Tel.: + 49 - 2263 - 880...
  • Page 57 ** If any 230V cables are in the vincinity, make sure to maintain the distances to them speciied as in the applicable standars and regulations. Never install the device in a lush mounted box together with 230V cables. Examplary circuit diagramm SCN-RT6REG.01 MDT technologies GmbH 51766 Engelskirchen DIN EN ISO 9001 •...

This manual is also suitable for:

Scn-rt4up.01Scn-rt6reg.01/6ap.01Scn-rt6reg.01Scn-rt6ap.01Scn-ptst1.01

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