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MDT Technologies KNX SCN-LCDGW.01 Technical Manual

Mdt glass central operation unit
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State 06/2017
Technical Manual
MDT Glass Central Operation Unit
SCN-LCDGW.01
SCN-LCDGS.01
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 Technologies KNX SCN-LCDGW.01

  • Page 1 State 06/2017 Technical Manual MDT Glass Central Operation Unit SCN-LCDGW.01 SCN-LCDGS.01 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

    5.3 Display and Operation ......................... 39 5.3.1 Display in Standby-Mode...................... 39 5.3.2 Display of the functional blocks ................... 39 5.3.3 Presentation of text messages ..................... 40 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 3 6.4.7 Additional settings for heating and cooling ................. 72 4.5.7.1 - 2 Pipe system ......................72 6.4.7.2 4 Pipe-System ......................73 6.4.7.3 Switchover heating and cooling ..................75 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 4 8.2.1.3 Send value on key press ....................91 8.2.2 Scene ............................ 92 8.2.3 Switch short/long ......................... 94 8.2.4 Toggle Heating/Cooling ......................97 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 5 11.2 List of tables..........................124 12 Attachment ............................. 127 12.1 Statutory requirements ......................127 12.2 Routine disposal ........................127 12.3 Assemblage..........................127 12.4 Datasheet ..........................127 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 6: Overview

    Also a manual control is possible. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 7: 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 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 8: Functions

    ▪ Logic settings 8 logic functions using XOR, AND, OR can be activated and send 1-bit values, 1-byte values or calling scenes. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 9: Starting Up

    (5) Loading of the application, with requested parameterization (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 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 10: Communication Objects

    Communication object is send switch sends date; group monitor always shown and Slave = Time (once), Visu sends/receive the date switch receives date MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 11 / messages is enabled in the menu; can display arbitrary string. Table 1: Overview objects - LCD Display MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 12: 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 • Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 13 The DPT depends to the controller type (two-level & PWM – DPT1.001, PI-DPT5.001). MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 14 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 • Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 15 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 • Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 16 So this object can be directly used by home servers and visualizations. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 17: Ventilation Control

    Actuator for Object is shown at the setting switches level 1 controlling a step switch bit coded ventilation system, Fan-Coil actuator MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 18 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 • Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 19 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 • Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 20 Visu, Operating Object must be activated in the incoming telegram keys, Control unit, settings and can call several Display, … states. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 21 1 = 1 level up, 0 = 1 level down Table 3: Overview communication objects - Ventilation Control MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 22: 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 • Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 23 Button C Long key press DPT 1.001 send Display sends Actuator… Object is shown at the setting value Buttons separately->Switch short/long->On/Off MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 24 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 • Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 25: Time Switch

    Controller, setpoint Heating actuator… Dimming Channel 1 DPT 3.007 send Timer sends Dimming relative dimming command for current value actuator… dimming MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 26 Visu… set for this blocking function Table 5: Overview communication objects - time switch MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 27: Logic Settings

    “value” is active possible next logic same function as logic A available Table 6: Overview communication objects - logic functions MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 • Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 28: 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 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 29 0 = - adjusted step) Flow temperature Read external sensor 2 Byte Table 8: Default settings communication objects – Room Temperature Controller MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 30: Ventilation Control

    Switch automatic 1 Bit X X X Ventilation Control Control levels manually 1 Bit Table 9: Default settings communication objects - Ventilation Control MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 31: Key Functions

    Long key press 1 Bit Direct function Long key press 1 Byte Table 10: : Default settings communication objects - Key functions MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 32: Time Switch

    Lock Time Switch 1 Bit Lock 2 Lock Time Switch 1 Bit Table 11: Default settings of the communication objects - time switch MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 33: Logic Functions

    Output scene 1 Byte Logic A Output value 1 Byte next logic Table 12: Default settings of the communication objects - logic functions MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 34: General Settings

    ▪ Day = 0; Night = 1 object ▪ No Query of day/night object after defines the behavior after a reset ▪ Yes reset Table 13: General settings MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 35: Settings Lcd-Display

    The following table shows the general settings for the LCD-Display: ETS-text Dynamic range comment [default value] ▪ German Language Selection of the language ▪ English Table 14: General settings LCD-Display MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 36 ▪ Temperature controller called after a reset, only active blocks ▪ Ventilation control can be chosen Table 15: Display Settings MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 37 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 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 38: 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 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 39: 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 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 40: 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 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 41: Room Temperature Controller

    Query the outside temperature determines whether the temperature is ▪ Yes after reset to be queried after a reset Table 18: Temperature measurement MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 42 1 Bit sends an error, when the external sensor sends no value for more than 30min Table 21: 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 43: Alarm/Messages

    Message if value < 1°C-25°C Dynamic range of the lower message [13°C] Adjustment possible if messages are activated Table 22: 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 44 Send the achievement of the higher reporting limit Below message value 1 Bit Send the achievement of the lower reporting limit Table 24: 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 45: 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 46: Operating Modes & Setpoints

    24°C – 40°C Setpoint of the operating mode heat [35°C] protection. indicated by an absolute value Table 26: 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 47: 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 29: 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 48: Priority Of The Operating Modes

    Frost-/ Heat protection Comfort Night Frost-/Heat protection Standby Frost-/Heat protection Comfort Table 31: 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 49 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 50 Visualization measuring/ status of the controller mode selection 1 Byte Selection of the operating mode Table 36: Communication objects for the operating mode switchover MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

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

  • Page 52: Setpoint Offset

    “Setpoint comfort”. On the other hand the adjusted setpoint can be increased or decreased manual by the communication object “manual setpoint value offset”. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 53 Readout of the actual adjusted setpoint Manual setpoint value offset 1 Bit Movement of the setpoint by the adjusted step range Table 39: 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 54: Disable Objects

    1 Bit blocks the control value heating Cooling disable object 1 Bit blocks the control value cooling Table 41: 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 55: Heating/Cooling Request Objects

    1 Bit indicates a beginning heating process Cooling request 1 Bit indicates a beginning cooling process Table 43: 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 56: 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 57 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 58: 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 59 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 60: Flow Temperature Limit

    The flow temperature limit is set in the menu “Setup general” and is valid for all channels. A flow temperature limitation is only available for the heating mode. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 61: 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 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 62: Pi Control Continuous

    ▪ No Use additional level Activation of an additional level ▪ Yes available, only for heating (4.5.6) Table 51: 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 63: 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 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 64: Reset Time

    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 65: 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 66: 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 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 67: 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 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 68: Hysteresis

    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 69: 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 27: Additional level MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 70 Number Name Length Usage Control value additional 1 Bit control value for the additional level heating Table 55: 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 71 The following illustration shows the combination of the basic level and the additional level: Figure 28: 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 72: 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 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 73: Pipe-System

    PI-control continuous and the cooling process e.g. via a 2-step control, because both processes are controlled by different devices. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 74 Technical Manual – Glass Central Operation Unit SCN-LCDGx.01 The following illustration shows the setting options for a 4 Pipe system: Figure 31: 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 75: Switchover Heating And Cooling

    Number Name Length Usage Heating/Cooling switchover 1 Bit Switchover between heating and cooling 0=cooling; 1=heating Table 57: 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 76: Ventilation Control

    7.1 Step switch bit coded The following figure shows the available settings for the menu step switch: Figure 32: Step switch - bit coded MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 77: 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 59: Communication object Day/Night switchover# MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 78: Type Of Thresholds: Control Value & Delta T

    Send output cyclic Parameter activates the cyclic sending ▪ 1 min – 60 min of all output objects Table 60: Parameter output step-switch MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 79 Switching of the third output level Output level 4 1 Bit Switching of the fourth output level Table 61: Communication objects output level controller MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 80: 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 62: Communication object - Lock ventilation control MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 81: Behavior At Init

    Number Name Length Usage Object priority 1 Bit Value 1 calls the adjusted level Table 63: Communication object ventilation control - priority MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 82: Status

    Bit 1 1 Bit Switching Bit 1 Bit 2 1 Bit Switching Bit 2 Table 65: Communication object step switch binary coded MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 83: Step Switch Simply

    The following figure shows an example for the output of the step switch as Byte: Figure 39: Example output - Step switch as Byte MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 84: External Control (Slave)

    Switchover and display of the mode Control levels manually 1 Bit Sending of Up/Down commands for the master Table 69: Communication Objects - external control(Slave) MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 85: 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 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 86: Dimming

    Table 71: Communication objects - buttons grouped dimming function The polarity of the buttons can be switched via the parameter “Dimming function”. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 87 Technical Manual – Glass Central Operation Unit SCN-LCDGx.01 The following diagram shows the dual surface dimming function: MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 88: Shutter

    The parameter “shutter function” switches the polarity of the buttons C/D and the parameter “Operating function” switches the commands for a long and a short keystroke. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 89: Switch

    Number Name Length Usage Switch On/Off 1 Bit Switching object for the grouped switching function Table 73: Communication object - grouped switching MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 90: Buttons Separately

    The following chart shows the corresponding communication object: Number Name Length Usage Switch 1 Bit Switching function Table 75: Communication object - Buttons separately - Switch on key press MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 91: Toggle On Key Press

    Number Name Length Usage Send value 1 Byte sends the adjusted value Table 78: Communication object - Send value on key press MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 92: 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 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 93 0x18 0x98 0x19 0x99 0x1A 0x9A 0x1B 0x9B 0x1C 0x9C 0x1D 0x9D 0x1E 0x9E 0x1F 0x9F Table 81: Calling and saving scenes MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 94: Switch Short/Long

    1 Byte Long key press 1 Bit/ Function for a long key press 1 Byte Table 83: Communication objects - Switch short/long MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 95 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 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 96 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 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 97: Toggle Heating/Cooling

    Value for toggle 1 Bit Status object, should be connected with the state of the controller Table 84: Communication object - Toggle heating/cooling MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 98: Time Switch

    Time change defines if the timer switches ▪ no winter and summer time automatically between summer to winter time Table 85: Settings time MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 99 Table 87: Communication objects - Date/Time The following picture shows the time in the standby mode: 1 = calculated sunrise 2 = calculated sunset MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 100: General Time-Switch Settings

    The following picture shows the menu “Functions of Time Switch” in which the general settings for the time switch can be done: Figure 48: Menu "Functions of the time-switch" MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 101 Dimming „Dimming“ Description Shutter Determining of the function name, which is displayed for all functions of the functio of function group: Shutter MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 102 4 = Calling the selected function group After calling a function group, the classified functions can be called and used: Table 88: Settings Time Switch MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 103 The names are displayed in the device as headings for the various functional groups for each function group: See also: 9.4 Controlling the timer on the device. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 104: Call Functions Of Time Switch Via Direct Menu

    2 & 3 = Selecting the function group 4 = Calling the selected function group After calling a function group, the classified functions can be called and used: MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 105: Function Settings - Time Switch

    In this example, the function 1 is set as switching function (send value – 1 Bit) with the description “Function 1”. So the function is shown in the device as follows: MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 106: Key Functions

    1 Bit Sending the switching command Status Day/Night 1 Bit Visualization of the current state Table 91: Communication objects: Send value-Day/Night Switch MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 107 Send HVAC Mode: Figure 54: Send value/Send HVAC Mode Function sends the adjusted mode for the adjusted key according to DPT20.102-HVAC mode. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 108 1 = Send value for button C, in this case 18,0°C 2 = Send value for button D, in this case 22,0°C MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 109 Table 93: Communication objects - Send setpoint based on current setpoint The function is shown in the Glass Central Operation Unit as follows: 1 = Increase setpoint 2 = Decrease setpoint MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 110 Table 95: Communication objects - Send setpoint value offset based on current setpoint The function is shown in the Glass Central Operation Unit as follows: 1 = Increase setpoint 2 = Decrease setpoint MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 111: Key Function: Dimming

    The state of the dimming actuator is used for the feedback of the current dimming value and is shown in the device by the symbol and in percent. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 112: Key Function: Shutter

    The state of the shutter actuator is used for the feedback of the current position, which is shown in the symbol and as percent value. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 113: Key Function: Scene

    1 Byte Calling/Saving Scenes Table 99: Communication objects time switch - scene The scene function is shown in the device as follows: MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 114: Assignment Of Cycle Times

    C, is executed weekdays at 6:30AM and at the weekend at 8:00AM: Figure 60: Assignment of time switches MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 115 Table 101: Communication objects – Locking functions - time switch The locking function blocks the timer for the channels with activated locking function. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 116: Controlling The Timer On The Device

    At the mode sunrise, the configuration menu is as follows: In this example, the timer sends every Thursday 20min after sunrise an On-command. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 117 At the mode random, the configuration menu is as follows: In this example, the timer sends every Saturday and Sunday between 14:30 and 15:30 an Off- command. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 118: Logic Functions

    The input objects are not queried after a reset and will be initialized with the value 0. • active The input objects are queried after a reset and accepted with its current value. MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 119: Settings Logic A-H

    The following table shows the object for the logic output, when it is set to switch: Number Name Length Usage Output switch 1 Bit Output object of the logic Table 104: Logic output - switch MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 120 The following table shows the object which is shown when the logic output is set to 1 Byte value: Number Name Length Usage Output value 1 Byte Output object of the logic Table 108: Logic output - 1 Byte value MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 121: Logic Inputs

    The following table shows the objects for the logic inputs of logic A: Number Name Length Usage 130-133 Input logic 1-4 1 Bit Input objects for logic A Table 110: Objects - Input logic MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 122: Index

    Figure 44: Scene function ........................92 Figure 45: Parameter switch short/long ....................94 Figure 46: Toggle heating/cooling ......................97 Figure 47: Menu "Time settings" ......................98 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 123 Figure 59: Function group Scene ......................113 Figure 60: Assignment of time switches ....................114 Figure 61: Logic functions ........................118 Figure 62: Logic inputs ......................... 121 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 124: List Of Tables

    Table 47: Settings flow temperature limit .................... 60 Table 48: Communication objects flow temperature limit ..............60 Table 49: Control value ......................... 61 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 125 Table 98: Communication objects time switch - shutter ..............112 Table 99: Communication objects time switch - scene ............... 113 Table 100: Assignment of cycle times ....................115 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...
  • Page 126 Table 108: Logic output - 1 Byte value ....................120 Table 109: Settings logic inputs ......................121 Table 110: Objects - Input logic ......................121 MDT technologies GmbH • 51766 Engelskirchen • Papiermühle 1 Phone: +49-2263-880 • Fax: +49-2263-4588 • knx@mdt.de • www.mdt.de...

  • Page 127: 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. 12.4 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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