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MDT SCN-RT1GW.01 Technical Manual

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1/2015
Technical Manual
MDT
Glass Room Temperature Controller
SCN-RT1GW.01
SCN-RT1GS.01
MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1
Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de

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  • Page 1 1/2015 Technical Manual Glass Room Temperature Controller SCN-RT1GW.01 SCN-RT1GS.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

    5.3 Display and Operation ......................... 32 5.3.1 Display in Standby-Mode...................... 32 5.3.2 Display of the functional blocks ................... 32 5.3.3 Presentation of text messages ..................... 33 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 3 6.4.7 Additional settings for heating and cooling ................. 64 4.5.7.1 - 2 Pipe system ......................64 6.4.7.2 4 Pipe-System ......................65 6.4.7.3 Switchover heating and cooling ..................67 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 4 9.2 List of tables..........................91 10 Attachment ............................93 10.1 Statutory requirements ......................93 10.2 Routine disposal ........................93 10.3 Assemblage..........................93 10.4 Datasheet ..........................93 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 5: Overview

    MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 6: Exemplary Circuit Diagram

    3 = Button for specific functions of the function block shown 4 & 5 = Buttons for switching in each functional block MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 7: Functions

    The key function can be set as well grouped as separately. As well switching function as shutter and dimming functions can be used. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 8: Starting Up

    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

    Alarms menu. By receiving a 1, the set message is shown on the display MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 10: Room Temperature Controller

    Send alarm DPT 1.001 send Controller sends Visu, Display, Communication object is state Diagnostic, shown when alarms are active Additional stage,… MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 11 The DPT depends to the controller type (two-level & PWM – DPT1.001, PI-DPT5.001). MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 12 DPT 1.001 receive Controller Visu, Opereating Wird standardmäßig protection switches mode keys, Control unit eingeblendet. Betriebsart schaltet in Abhängigkeit der eingestellten Priorität. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 13 DPT 1.001 receive Controller resets Visu, Opereating Object is shown when the min/max values keys, Control unit min/max values are activated MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 14 So this object can be directly used by home servers and visualizations. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 15: Ventilation Control

    Actuator for Object is shown at the setting switches Bit 0 controlling a step switch binary coded ventilation system, Fan-Coil actuator MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 16 Object is shown at the setting switches level 1, 2 controlling a step switch simply und 3 ventilation system, Fan-Coil actuator MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 17 Visu, Operating Object must be activated in the incoming telegram keys, Control unit, settings and can call several Displa , … states. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 18 1 = 1 level up, 0 = 1 level down Table 3: Overview communication objects - Ventilation Control MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 19: Key Functions

    Button C/D Status absolute position DPT 5.001 receive Display receives Shutter actuator Object is shown at the setting current state Buttons grouped->Shutter MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 20 Akto … Button C Long key press DPT 1.001 send Display sends Object is shown at the setting value Buttons separately->Switch short/long->On/Off MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 21 Buttons separately->Switch short/long->Send value same functionality as button C available Button D Table 4: Overview communication objects - Key functions MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 22: Default Settings Of The Communication Objects

    Control value heating Send control value 1 Bit Control value heating Send control value 1 Byte Control value Send control value 1 Bit heating/cooling MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 23 1 Bit offset (1 = + adjusted step, 0 = - adjusted step) Table 6: Default settings communication objects – Room Temperature Controller MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 24: Lüftungssteuerung

    Switch automatic 1 Bit X X X Ventilation Control Control levels manually 1 Bit Table 7: Default settings communication objects - Ventilation Control MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 25: Key Functions

    Long key press 1 Bit Button C Long key press 1 Byte Table 8: : Default settings communication objects - Key functions MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 26: General Settings

     Day = 0; Night = 1 object  No Query of day/night object after defines the behavior after a reset  Yes reset Table 9: General settings MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 27: Settings Lcd-Display

    5 Settings LCD-Display 5.1 General The follo i g figu e sho s the e u LCD-Displa : Figure 4: Menu LCD Display MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 28  No Query of time after reset defines whether the time is queried  Yes after a reset Table 10: General settings LCD-Display MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 29 Show function buttons in defines if the buttons C/D should be  Yes standby shown in the standby mode Table 11: Display Settings MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 30 Thus, for example the screen is turned off only in a dark room when the minimum brightness during the day / night is set to OFF. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 31: Lcd-Alarm Messages

    The message is not deleted as soon as they were acknowledged or viewed by the user. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 32: Display And Operation

    5 = Current ventilation level and display whether automatic (auto) or manual (man) mode is active 6 = Graphical display of the current ventilation level MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 33: Presentation Of Text Messages

    5 = Text message and time when the message was sent In standby mode, a text message is displayed with a small envelope icon. The number indicates the number of stored messages: MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 34: Room Temperature Controller

    Query the outside temperature determines whether the temperature is  Yes after reset to be queried after a reset Table 14: Paramter temperature measurement MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 35 1 Bit sends an error, when the external sensor sends no value for more than 30min Table 17: 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 36: Alarm/Messages

    Message if value < 1°C-25°C Dynamic range of the lower message [13°C] Adjustment possible if messages are activated Table 18: 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 37 Send the achievement of the higher reporting limit Below message value 1 Bit Send the achievement of the lower reporting limit Table 20: 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 38: 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 39: Operating Modes & Setpoints

    Setpoint heat protection Setpoint of the operating mode heat [35°C] protection. indicated by an absolute value Table 22: 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 40: Operating Mode - Comfort

    Activation of the operating mode heat protection Mode frost/heat protection 1 Bit Activation of the operating mode frost/heat protection Table 25: 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 41: Priorität Der Betriebsarten

    Frost-/ Heat protection Comfort Night Frost-/Heat protection Standby Frost-/Heat protection Comfort Table 27: Example switchover 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 42 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 43 Visualization measuring/ status of the controller mode selection 1 Byte Selection of the operating mode Table 32: Communication objects for the operating mode switchover MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 44: Operating Mode After Reset

    (Comfort-Setpoint – Standby reduction).  Hold old state and setpoint The temperature controller calls the setpoint and mode, which was set before bus power down. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 45: Setpoint Offset

    Specifying a new value is possi le alli g the o je t “etpoi t o fo t . MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 46 Movement of the setpoint depending to the current adjusted basic comfort setpoint Actual setpoint 2 Byte Readout of the actual adjusted setpoint Table 35: 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 47: Disable Objects

    1 Bit blocks the control value heating Cooling disable object 1 Bit blocks the control value cooling Table 37: 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 48: Heating/Cooling Request Objects

    1 Bit indicates a beginning heating process Cooling request 1 Bit indicates a beginning cooling process Table 39: 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 49: 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 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 50 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 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 51: 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 52 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 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 53: Controller Setting

    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 54: Pi Control Continuous

     No Use additional level Activation of an additional level  Yes available, only for heating (4.5.6) Table 45: 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 55: Max Value Of Control Value

    4 ° C. Thus, in this setting would be a deviation of 1 ° C lead to a control value of 25%. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 56: Reset Time

    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 57: 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 58: Pwm Cycletime

    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 59: Two-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 60: Hysteresis

    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 61: Direction Of Controller

    The controller switches on at the normal point for switching off and switches off at the normal point for switching on. 6.4.6 Additional level The following settings are available at the ETS-Software: Figure 26: Additional level MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 62 Number Name Length Usage Control value additional 1 Bit control value for the additional level heating Table 49: Communication object additional level MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 63 The following illustration shows the combination of the basic level and the additional level: Figure 27: Combination of basic and additional level MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 64: Additional Settings For Heating And Cooling

    (PI-continuous, PI-switching, 2-Step control). Also the direction must be identical for heating and cooling. But the parameter for the heating and cooling process can be defined individually. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 65: Pipe-System

    So for every of the both processes are the setti gs a aila le, hi h a e des i ed f o o t olle setti gs . MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 66 Technical Manual Glass Room Temp. Contr. SCN-RT1Gx.01 The following illustration shows the setting options for a 4 Pipe system: Figure 30: 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 67: Switchover Heating And Cooling

    Number Name Length Usage Heating/Cooling switchover 1 Bit Switchover between heating and cooling 0=heating; 1=cooling Table 51: 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 68: Ventilation Control

    7.1 Step switch bit coded The following figure shows the available settings for the menu step switch: Figure 31: Step switch - bit coded MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 69: Day/Night Switchover

    The following table shows the relevant communication object: Number Name Length Usage Switching Day/Night 1 Bit Switching between day and night mode Table 53: Communication object Day/Night switchover# MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 70: Type Of Thresholds: Control Value & Delta T

    Send output cyclic Parameter activates the cyclic sending  1 min – 60 min of all output objects Table 54: Parameter output step-switch MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 71 Switching of the third output level Output level 4 1 Bit Switching of the fourth output level Table 55: Communication objects output level controller MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 72: Type Of Thresholds: Manual Control Only

    The following table shows the object for the locking function: Number Name Length Usage Block 1 Bit blocks the ventilation control Table 56: Communication object - Lock ventilation control MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 73: Behavior At Init

    Number Name Length Usage Object priority 1 Bit Value 1 calls the adjusted level Table 57: Communication object ventilation control - priority MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 74: Status

    Bit 1 1 Bit Switching Bit 1 Bit 2 1 Bit Switching Bit 2 Table 59: Communication object step switch binary coded MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 75: Step Switch Simply

    The following figure shows an example for the output of the step switch as Byte: Figure 38: Example output - Step switch as Byte MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 76 Table 61: Communication object - Step switch as Byte All other features are identical to those described under 7.1 Step switch bit coded. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 77: Key Functions

    The assignment for the buttons can be made individually, so it is possible to configure which button should for example drive the shutters up and which down. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 78: Dimmen

    The pola it of the utto s a e s it hed ia the pa a ete Di i g fu tio . MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 79 Technical Manual Glass Room Temp. Contr. SCN-RT1Gx.01 The following diagram shows the dual surface dimming function: MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 80: Shutter

    Ope ati g fu tio s it hes the o a ds fo a lo g a d a sho t ke st oke. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 81: Switch

    Number Name Length Usage Switch On/Off 1 Bit Switching object for the grouped switching function Table 65: Communication object - grouped switching MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 82: Buttons Separately

    The following chart shows the corresponding communication object: Number Name Length Usage Switch 1 Bit Switching function Table 67: Communication object - Buttons separately - Switch on key press MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 83: Toggle On Key Press

    Number Name Length Usage Send value 1 Byte sends the adjusted value Table 70: Communication object - Send value on key press MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 84: Scene

    When the saving function was activated, a long keystroke at the push button saves the current state of the actuators to the depending scene. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 85 0x18 0x98 0x19 0x99 0x1A 0x9A 0x1B 0x9B 0x1C 0x9C 0x1D 0x9D 0x1E 0x9E 0x1F 0x9F Table 73: Calling and saving scenes MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 86: Switch Short/Long

    1 Byte Long key press 1 Bit/ Function for a long key press 1 Byte Table 75: Communication objects - Switch short/long MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 87 In this example the push button toggles Channel B with a short keystroke. The Channel A does not react to a short keystroke. This one reacts only at a long keystroke with toggling. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 88 A of a switch actuator on. A short keystroke switches the channel off. The three communication objects were connected in only one group address: MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 89: Toggle Heating/Cooling

    Value for toggle 1 Bit Status object, should be connected with the state of the controller Table 76: Communication object - Toggle heating/cooling MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 90: Index

    Figure 42: Send value on key press ....................... 83 Figure 43: Scene function ........................84 Figure 44: Parameter switch short/long ....................86 Figure 45: Toggle heating/cooling ......................89 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 91: List Of Tables

    Table 46: PI control switching (PWM) ....................58 Table 47: Two-step control (switching) ....................59 Table 48: Additional level ........................62 Table 49: Communication object additional level ................. 62 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 92 Table 74: Parameter switch short/long ....................86 Table 75: Communication objects - Switch short/long ................. 86 Table 76: Communication object - Toggle heating/cooling ..............89 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 93: 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. 10.4 Datasheet MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Tel.: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 94 Room Temperature Controller 1-fold with LCD display Flush mounted, Black The MDT Glass Room Temperature Controller is used to control the indoor temperature, it has a working range from -10 to +50°C. The MDT Glass Room Temperature Controller detects the temperature and releases telegrams in dependence on its parameterisation.
  • Page 95 MDT Glass RTC Technical Data SCN-RT1GW.01 SCN-RT1GS.01 Coniguration Number of Channels Measurement range temperature -10 to +50°C -10 to +50°C Permitted wire gauge 0,8mm Ø, solid core 0,8mm Ø, solid core KNX busconnection terminal KNX bus KNX bus Power supply Power consumption KNX bus typ.

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