3.7.2 Control outputs configuration (setting via DIP switches 4/5 or tool, and parameters P46/P47) ................46 Fan control ....................47 Multifunctional input, digital input ............50 3.10 Handling faults..................51 2 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Contents 22 Jun 2010...
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Operation and monitoring with OZW772 ..........79 5.2.4 Operation and monitoring with RMZ972 ..........79 Connection ....................80 Connection terminals ................80 Connection diagrams ................80 Mechanical design ................81 General ....................81 Dimensions .....................81 Technical data ..................82 Index ........................84 3/86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Contents 22 Jun 2010...
Before you start 1.3.1 Copyright This document may be duplicated and distributed only with the express permission of Siemens, and may be passed only to authorized persons or companies with the required technical knowledge. 1.3.2 Quality assurance This document was prepared with great care.
The communication objects of the RDG KNX thermostats work partly in S-mode, partly in LTE mode, and partly in both. These objects are described accordingly. A list of the parameters is shown in section 3.13. 6 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies About this document 22 Jun 2010...
1) Selectable: ON/OFF, PWM or 3-position (triac outputs) Ordering When ordering, please indicate both product no. / stock no. and name: E.g. RDG100KN / S55770-T163 room thermostat Order valve actuators separately Functions Fan coil units via ON/OFF or modulating control outputs: ...
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“Purge” function together with 2-port valve in a 2-pipe changeover system Reminder to clean fan filters Floor heating temperature limitation Reload factory settings for commissioning and control parameters 8 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Summary 22 Jun 2010...
KNX TP1 (RF function is not available on the room thermostats). To make the integration, the ETS3 engineering tool is required. 9 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Summary 22 Jun 2010...
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Room controllers Room unit for RXB / RXL room controllers DESIGO and third-party The RDG KNX devices can be integrated into the Siemens building automation systems and control systems (BACS) DESIGO or into 3rd-party systems. For integration, either S-mode (group addressing) or individual addressing can be used. The workflow for integration into DESIGO is the same as with standard KNX devices.
Adapter plate 112 x 130 mm for surface wiring ARG70.2 N3009 KNX power supply 160 mA (Siemens BT LV) 5WG1 125-1AB01 KNX power supply 320 mA (Siemens BT LV) 5WG1 125-1AB11 KNX power supply 640 mA (Siemens BT LV)
Time of day via bus The information can be received from a Synco controller with time master functionality or any other KNX device if the corresponding communication object is bound. 12 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
– protected against overheating (factory setting OFF, can be enabled or changed via P66) No other operating mode can be selected locally if Protection mode is commanded via bus. are displayed. 13 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
The last intervention wins, either locally or via bus The operating mode sent via bus can be overridden by all other Time schedule via bus interventions. Exception: Protection mode has priority 2. 14 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
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Note: Only one input source must be used, either local input X1/X2/D1or KNX bus. User operations are ineffective and “OFF” is displayed if the operating mode switchover contact is active, or if "Window state" is sent via bus. 15 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
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Absence Protection Auto Protection Not available P02 = 2 Economy Extension Comfort Auto Economy Absence Economy Auto ( ) Protection Not available 17 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
(heating or cooling). This means no protective heating or cooling function and thus risk of frost in heating mode or risk of overtemperature in cooling mode! 20 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
1) Only required for heating AND cooling applications (see section 3.6.10) 2) LTE mode: the shift is added to the local shift 3) S-Mode: the last intervention wins, either S-Mode input or local operation 21 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
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0.5 K between them The result of local and central shift, together with the room operating mode, is used by the thermostat for temperature control (current setpoint) 22 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
Heating or cooling with electric heater 2-pipe fan coil unit and electric heater (heating or cooling) Chilled / heated ceiling and electric heater (heating or cooling) 23 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
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Heating or heating / cooling valve actuator M1 1-speed or 3-speed fan Cooling valve actuator Return air temperature sensor or external room temperature sensor (optional) Electric heater Changeover sensor (optional) 24 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
(QAA32), or external return air temperature sensor (QAH11.1) temperature sensor connected to multifunctional input X1 or X2. Inputs X1 or X2 must be commissioned accordingly. See section 3.9 “Multi- functional input”. 25 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
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External temp. sensor External temp. sensor Not active 10...50 ˚C Built-in sensor Built-in sensor Not active Built-in sensor + limit 10…50 ˚C Built-in sensor Active by external sensor 26 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
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3 seconds. If “Auto lock” is configured, the thermostat will automatically lock the buttons 10 seconds after the last adjustment. 27 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
/ cooling sensor or remote switch ("main and secondary" application), see section 3.6.6 For the relation between setpoints and sequences, see section 3.6.10. 28 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
Function will be terminated by any operation on the thermostat With all other commands, the thermostat behaves like in Auto mode, i.e. heating or cooling according to demand. 29 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
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1 = Heat 0 = Cool 100% Wheat = current heating setpoint Wcool = current cooling setpoint Wheat Wcool 30 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
The diagrams only show the PI thermostat’s proportional part. Note: Setting the sequence and the control outputs Refer to sections 3.4 "Applications", 3.6.1 "Sequences", and 3.7 "Outputs". 31 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
If “Enable electric heater” input is used via bus, then the function must not be assigned to a local input X1, X2 or D1. Caution An electric heater must always be protected by a safety limit thermostat! 32 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
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The diagrams only show the PI thermostat’s proportional part. Setting the sequence and the control outputs Refer to sections 3.4 "Applications", 3.6.1 "Sequences", and 3.7 "Outputs". 33 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
Room temperature setpoint SDC Switching differential “Cooling” (P31) Control command “Valve” or “Compressor” SDR Switching differential “Radiator” (P32) Control command “Radiator” Dead zone (P33) Setpoint differential (P34) 34 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
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The diagrams only show the PI thermostat’s proportional part. Setting the sequence and the control outputs Refer to sections 3.4 "Applications", 3.6.1 "Sequences", and 3.7 "Outputs". 35 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
The thermostat assumes winter operation when B2 > P37 (factory setting 28 °C) The thermostat assumes summer operation when B2 < P36 (factory setting 16 °C) 36 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
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The diagrams only show the PI thermostat’s proportional part. Note: Setting the sequence and the control outputs Refer to sections 3.4 "Applications", 3.6.1 "Sequences", and 3.7 "Outputs". 37 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
½ SDH ½ SDC ½ SDC SDH Switching differential “Heating” (P30) ½ SDH ½ SDH SDC Switching differential “Cooling” (P31) Dead zone (P33) Setpoint differential (P34) 38 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
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Refer to sections 3.4 "Applications", 3.6.1 "Sequences", and 3.7 "Outputs". Y1 can only be ON/OFF or PWM Notes: Y2 can be ON/OFF, PWM or 3-position YE can only be ON/OFF 39 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
Control command “Stage 1" Control command “Stage 2” SDH Switching differential “Heating” (P30) SDC Switching differential “Cooling” (P31) Dead zone (P33) Setpoint differential (P34) TR [°C] 40 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
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The diagrams only show the PI thermostat’s proportional part. Setting the sequence and the control outputs Refer to sections 3.4 "Applications", 3.6.1 "Sequences", and 3.7 "Outputs". 41 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
= setpoint heating in Economy or Protection mode HeatEco/Prot = setpoint cooling in Economy or Protection mode CoolEco/Prot YR = radiator sequence YE = electric heater sequence 43 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
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W = setpoint in Comfort mode = heating setpoint for Economy or Protection mode HeatEco/Prot = cooling setpoint for Economy or Protection mode CoolEco/Prot YE = electric heater sequence 44 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
3. After the actuator reaches the position calculated by the thermostat, a waiting time of 30 seconds is applied to stabilize the outputs. 45 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
Control outputs need to be set via ACS in this case For details concerning connection of peripheral devices and setting of the DIP switches, refer to the Mounting Instructions M3191 [3]. 46 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
Switching differential “Heating” Switching differential “Cooling” Dead zone Cool Switching range for fan “Heating” Switching range for fan “Cooling” T[°C] SDH/SDC >4.5 Look-up table with /XpC ON/OFF control 47 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
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In case of fan failure, the thermostat cannot protect the electric heater against Fan failure overtemperature. For this reason, the electric heater must feature a separate safety device (thermal cutout). 48 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
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To let the heating / cooling coil reach its temperature, the fan start can be delayed (2-position control only) by a time period set via parameter P67. 49 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
Enable electric heater is also possible via bus. In this K NX case, the function must not be assigned to any local Enable elec- input X1, X2, D1. See also section 3.6. tric heater 50 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
The thermostat resumes Comfort mode after the temperature returns to within the measuring range. For fault status messages on the bus, see section 3.11.8. K NX 51 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
Boiler Heat distr zone 1 Heat distr zone 1 Heat demand Heat demand Sensor Outside temperature zone 1 Outside temperature zone 1 Outside temperature Outside temperature 52 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
Note: “Subzone” of “Geographical zone” is fix 1 (not adjustable) The device will send and receive LTE communication signals only if the zone address is valid (not OSV = out of service). 53 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
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Outside temperature received in outside temperature zone 1 will be / zone can be displayed on the room thermostat when commissioned accordingly (parameter P07 = 2). Zone = fix 1 54 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
This type of application can analogously be applied to refrigeration distribution Notes: zones If no 2-pipe fan coil is used, heat and refrigeration demand signals are sent simultaneously to the primary plant 55 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
Cooling output primary An example for LTE mode is described in section 3.11.4. Cooling output In S-mode, the current state signals of the control outputs are available. secondary 56 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
Fault transmission This has no impact on the local display of faults. After a timeout of 48 hours, the sending of faults will automatically be enabled again. 57 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
Input communication object Output communication object Input & output communication object 8-bit and 1-bit object available, selectable via parameter in ETS3 Availability depending on selected application / function 58 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
Switch the HVAC mode to either Comfort, Economy or Protection Indicates the position of the heating actuator of the second stage. mode. E.g. 2-pipe with electric heater application: Output of the electric heater. 59 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
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(34) will be used to command the fan speed. Default: Enable The last interaction wins – either from the local fan mode button or via bus. 60 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
The factory setting for the control parameters can be reloaded via parameter P71, Reset parameters by changing the value to “ON”. Confirm by pressing the right button. The display shows “8888” during reloading. 61 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
The RDG KNX thermostats require version ETS3f or higher / ACS700 version 5.11 or higher. Connecting a KNX tool Connecting a KNX commissioning / operating tool to the RDG is described in section 4.2. 62 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
1…5 min: Active with selected duration Flow temp limit floor heating OFF, 10...50 °C Fan control 0 = Disabled 1 = Enabled 2 = Heating only 3 = Cooling only 64 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
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Can be changed by special management service e.g. from line coupler or via ACS commissioning tool. 2) Type = geographical zone A.R.S. In RDG sub zone = fixed value 1 65 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions...
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CLO = output Y4 forced closing Software version Ux.xx is displayed 3) This parameter can only be quit when the setting is back at “---”. Press the left button to escape. 66 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Functions 22 Jun 2010...
AC 230 V mains voltage No cables provided with a metal sheath Disconnect from supply before removing from the mounting plate 67 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Handling 22 Jun 2010...
RS232 ETS / ACS ACS and ETS3 require an interface: – RS232 KNX interface (e.g. Siemens N148 / UP146 / UP152) – OCI700.1 USB-KNX interface Note: An external KNX bus power supply is required if an RDG is connected directly to a tool (ACS700 or ETS3) via KNX interface.
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Each device has a unique KNX serial number at the rear. An additional sticker with the same KNX serial number is enclosed in the packaging box. This sticker is intended for installers for documentation purposes. 69 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Handling 22 Jun 2010...
3 seconds, then turn rotary knob counterclockwise min. ½ revolution Press left and right button simultane- Enter (KNX) programming mode ously for 6 seconds 70 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Handling 22 Jun 2010...
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1 = Monday / 7 = Sunday Confirmation of parameters Fault “Temporary timer” function; visible when operating mode is temporarily extended (extended presence or absence) Indicates that room temperature is displayed 71 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Handling 22 Jun 2010...
The relevant national legal rules must be adhered to. Regarding disposal, use the systems setup for collecting electronic waste. Observe all local and applicable laws. 72 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Handling 22 Jun 2010...
For more information, refer to the ACS online help. Setting RDG KNX parameters is only supported by ACS700 Version 5.11 or Note! STOP higher. 73 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Supported KNX tools 22 Jun 2010...
The application and control parameters can be adjusted and downloaded. Column Line no. contains the parameter number as shown in the parameter table. Refer to section 3.13, control parameters. 74 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Supported KNX tools 22 Jun 2010...
To change a control parameter, select Popcard, then Settings. Make sure you have logged on with sufficient access right Notes: Only control parameter can be changed, no application! 75 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Supported KNX tools 22 Jun 2010...
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– Control sequence: Changeover (P01 = 2,3) – Control sequence: Cooling only (P01 = 1) – Fan operation: Disabled (P52 = 0) – Fan operation: Disabled (P52 = 0) 76 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Supported KNX tools 22 Jun 2010...
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– Control sequence: No impact (P01 =any) cooling – Fan operation: Not disabled (P52 <> 0) – Fan operation: Not disabled (P52 = 0) 77 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Supported KNX tools 22 Jun 2010...
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(P01 = 3) – Control sequence: Auto c/o (P01 = 3) – Fan operation: Not disabled (P52 <> 0) – Fan operation: Disabled (P52 = 0) 78 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Supported KNX tools 22 Jun 2010...
(NO contact, for normally closed valves), output for electric heater via external relay KNX data + KNX data – Connection diagrams Application Room thermostat RDG100KN 10 A 1- or 3-speed fan V1, V2 Valve actuators: ON/OFF or PWM, 3-position, D1 GND...
Accuracy at 25 °C < ± 0.5 K Temperature calibration range ± 3.0 K Settings and display resolution Setpoints 0.5 °C Current temperature value displayed 0.5 °C 82 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Technical data 22 Jun 2010...
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1 x 0.4…2.5 mm or 2 x 0.4…1.5 mm Housing front color RAL 9003 white Weight without / with packaging 0.377 kg / 0.400kg 83 / 86 Siemens RDG100KN Basic documentation CE1P3191en Building Technologies Technical data 22 Jun 2010...