KNX Dimmer Module User manual-Ver. 1
Contents
1. ITY KNX Dimmer Module TECHNOLOGY User Manual The communication object is used to switch the staircase light function of dimmer It will switch off the staircase lighting after a certain on time and the starting staircase lighting time are defined by Duration of staircase lighting Base and Duration of staircase lighting Factor and lights on duration is duration base factor It will be off automatically after some time It will switch off the lights with 0 and also report the current switch status to the BUS When the brightness value of switch is greater than 0 it will send 1 to BUS When the current brightness value is 0 it will send 0 to the BUS Enable the communication object is Fig 2 Switch X with nothing in Status report 0 Switch X OUTPUT X 1bit WC The object is only used to switch staircase light function of dimmer It will switch off the staircase lighting after a certain on time and the starting staircase lighting time are defined by Duration of staircase lighting Base and Duration of staircase lighting Factor and lights on duration is duration base factor It will be off automatically after some time It will switch off the lights with O 2 Brightness status X OUTPUT X 1byte CRT The object reports the current output value to the BUS It will send the data to the bus no matter of changed reason and report th2. If the input preset value is smaller than the low threshold the value after the BUS power recovery is the low threshold if the preset input value is greater than the high threshold the value after the BUS power recovery is the high threshold The high and low threshold are shown in the parameter window CH X dimming see Fig 6 5 The option Last brightness value means the brightness value is the last value before power off after BUS power recovery It also carry out a bus reset operation after downloading the parameters Vity Technology www vity com ITY KNX Dimmer Module User Manual TECHNOLOGY Bus recover preset brightness value 0 100 It is used to set the brightness value during the BUS power recovery and the range is 0 100 Status report after telegram to obj switch It is a backup parameter 6 5 2 Parameter Window X dimming 1 1 4 EA D 02 xx 1 2 fold dimmer Device general A dimming CH A general amp dimming general A dimming A scene page Low dimming threhold A preset 17127 0 4 749 9 CH B general Relative dimming Upper dimming threhold 128 255 50 2 100 If dimming down and value lt low dimming threhold output switch Output switch on after receipt of dimming up telegram Brightness value Lower dimming threshold 17127 0 4 49 9 Upper dimming threshold 128 255 50 2 1 00 If output on receipt of Brightness value 0 o
3. Send object in operation This command is used to send messages 1 or 0 to the BUS periodically to check the device whether is working or not Options No Send value 0 cyclically Send value 1 cyclically It will not send any telegram with No and show the following parameters with Send value 0 cyclically or Send value 1 cyclically to define the time interval of sending telegram Sending cycle time in s 1 65535 This parameter defines the time interval of the telegram to report the normal working condition of the dimmer Options 7 65535s 6 3 Parameter Window CH X active The parameter window of CH X active can be seen in Fig 6 2 which activate or deactivate the output of Channel X The CH X or X in the following text means any one output of the dimmers The functions are describes as below and all the channels have them same functions setup Vity Technology www vity com 1 ITY KNX Dimmer Module User Manual TECHNOLOGY E 1 1 5 KA D 02 XX 1 din rail dimmer Device general CH A general CH A general CH B general S e CH A active Deactive OK Cancel Default Fig 6 2 Parameter window CH X active CH X active Options Actived Deactive The window shown in Fig 6 3 will pop out when choosing Activea In this window it is able to set the working mode the current brightness status and the switch status rep
4. 8 Set preset 2 OUTPUT X 1bit WC This object is used to modify brightness value of preset 2 It will start the parameter preset 2 can be set via the bus with Enable Via this object can save current brightness status as new preset value It will save the current brightness value to brightness value at obj 0 with O that is to replace the is value It will save the current brightness value to brightness value at obj 1 with 1 that is to replace the is value Form7 4 Preset value function communication object 7 5 Staircase Lighting Function communication object of Dimming Actuator N Name Object Function Descr Group Addresses Es C R F T V Data Type Prio mjo OUTPUT A Switch status Cht C R f T 2 Low m2 OUTPUT A Brightness status A 1 Byte C R T Low ms OUTPUT A Permanent on A Lhi Es f e e Low Fig 7 5 Staircase Lighting Function communication object 1 N Name Object Function Descr Group Addresses ec C EN T U Data Type Prio Ejo OUTPUT A Switch A bbt p Low mmk OUTPUT A Permanent on lut C p Low Fig 7 5 Staircase Lighting Function communication object 2 Fig 1 is the communication objects when activating both switch and brightness status while Fig 2 is the unable communication objects No Function Object Name Data Type Flag 0 Switch status X OUTPUT X 1bit C R W T Vity Technology www vity com
5. Supposing the low threshold is 50 If it is Off it will switch off the luminaries when dim DOWN to 50 if it is To low threshold value the value of the luminaries will remain the same even when dimming DOWN to 50 However no matter whether it is Off or To low threshold value if the low threshold of the relative dimming is smaller than that of the brightness it will switch off the luminaries automatically when dimming DOWN to the low threshold of the brightness value if the high threshold of the brightness is greater than relative high threshold it is only possible to dim UP to the high threshold of the brightness The high and low threshold value will limit the total brightness value of the dimmer see more details in the below description E Output switch on after receipt of dimming up telegram It tells that whether it is possible to switch on the luminaries when receiving the dimming up message from relative dimming if the output is 0 Options No Yes Supposing the current output is 0 If it is NO the output still remain 0 even when the target receives the message dimming UP if it is YES it will dim the luminaries to the modified value when receiving the dimming up message If the value after dimming up is smaller than the brightness low threshold it will be dimmed to the low threshold directly If the value after dimming up is greater than the brightness high threshold it w
6. Gre KNX Dimmer Module User manual Ver 1 VKAD 0103 VKAD 0203 VKAD 0403 ITY KNX Dimmer Module User Manual TECHNOLOGY Content 1 INtrOGUCTION aE EEE A E A denn id ET 3 2 Technical Parameter een 3 3 Dimension and Connection Diagram EE 5 3A KADOIOZ E 5 3 2 KA D0203 1 22122122 neitiid eiieeii iaeieneisaie 7 3 3 KAD OA OGM RE 8 3 4 Load Ty pe ics scat eee Sew Sladek ere ane ie Rae eee 9 4 Dimming Operation mode 10 5 Programming Introduction AAA 10 51 SW E 10 5 2 Relative GimMInng 22222222 sangenes eden ecieaisainar een 10 5 3 Absolute dimming AAA 11 5 4 Status Report 11 e WEE 12 5 6 Preset Valte aicinn E eege Gee 12 5 7 Staircase Lighting Function AA 12 5 8 E E E E A 13 5 9 Error Report unninn ar S E aAa 13 5 10 Normal operation SIQNS AE 13 6 Parameters Setup Description 13 6 1 Introductton AA 13 6 1 1 Normal Dimming AEN 13 6 1 2 Staircase LIQhting ee eeseeeesseeeseeetseseeseeeseeetaeeteeseeeeseees 14 6 2 Parameter Window Device general 14 6 3 Parameter Window CH X active 15 6 4 Parameter Window CHX general NEEN 17 6 5 Parameter Window dimming general 18 6 5 1 Setting of CH X dimming general 18 6 5 2 Parameter Window X dimming ANEN 21 6 5 3 Parameter Window X scene Gage 24 6 5 4 Parameter Window X preset AAA 26 6 6 Staircase Lighting Mode AAA 28 7 Communication Object Description 30 7 1 Communication object of Device General 30
7. 6 7 There are two preset objects per output preset 7 and preset 2 which are used to realize the lighting Vity Technology www vity com ITY KNX Dimmer Module User Manual TECHNOLOGY control It is also able to save the current brightness status as the new preset value These 2 preset values have the same parameters setup so here take one as an example E Active preset 1 via bus telegram This parameter is used to activate preset 1 Options Active Deactive It will not activate the preset 1 with Deactive and show the following parameter with Active E Brightness value is This parameter defines the time when starting the dimming by preset 1 and there is 1 bit data to control X preset 1 0 and 1 which is able to call 2 different brightness values Options Dimming on Switching on softly When select dimming on the dimming time of object X preset 7 is the input time of Time duration of dimming Time entry multiplied by 2 When select switching on softly the dimming time of X preset is the default value 4 seconds Brightness value at obj 0 1 100 This parameter defines the brightness value when receiving 0 by X preset 1 Option 1 100 Brightness value at obj 1 1 100 This parameter defines the brightness value when receiving 7 by X preset 1 Option 1 100 Preset 1 can be set via
8. Object Function Descr Group Addresses Le C R W T U Data Type Prio Bis Error report Report error of deivce 1 Byte C a T Low Cla In operate In operate hit Ss T Low Fig 7 1 Communication object of Device General Note C in Flag column in the below table means enable the communication function of the object W means it is able to modify the other devices value by the communication objects R means the value of the object can be read by the other devices T means the object has the transmission function U means the value of the object can be modified by other devices No Function Object Name Data Flags 19 In operate In operate 1bit CT This object is used to declare the working condition by sending 1 or O to the bus cyclically which is enabled when selecting send value 0 cyclically or send value 1 cyclically in the parameter Send object in operation and disabled when selecting no It will send 0 with option send value 0 cyclically and 1 with send value 1 cyclically 18 Report error of device Error report ibyte CT This object is used to report the error status of the system It will be disabled with Error report and report error information when the system has the malfunction with the option Enable It will also send an alarm to switch off the device with over temperatur
9. option Switch on softly means the scene dimming time is the default time 4S Scene Y duration time entry 2 S This function defines the dimming time of the set scene which is the input value multiplies 2s the maximum input time is 255s Vity Technology www vity com 7 ITY KNX Dimmer Module TECHNOLOGY User Manual Scene Y brightness value 0 100 This function defines the brightness value of the set scene with range from 1 to 100 E Assignment to Scene number 1 64 This function distributes the scene number of the set scene that means the communication object Scene save X will call the scene by the allocated scene number Options Not assignment Assignment to scene 1 Assignment to scene 2 Assignment to scene 64 Note the parameter setting option is 1 64 field number or unallocated 6 5 4 Parameter Window X preset Mi 1 1 5 KA D 02 28 1 din rail dimmer Device general A preset CH A general 4 dimming general amp dimming scene page i A preset Brightness value is Dimming on CH B general Active preset 1 via bus telegram Actived Brightness value at obj 0 1 7100 Brightness value at obj 1 1 100 Preset 1 can be set via the bus x Active preset 2 via bus telegram Deactive v OK Cancel Default Fig 6 7 parameter window X preset It is able set the brightness value in X preset shown in Fig
10. the bus This parameter defines the possibility to change the preset value It is able change the preset value with enable and also start the communication object Set preset 1 which is used to save the current switch status as the new preset value It will save the current brightness status to the brightness value at obj 0 and replace that value with 0 will save the current brightness status to the brightness value at obj 1 and replace that value with 7 Options Enable Disable Vity Technology www vity com ITY KNX Dimmer Module User Manual TECHNOLOGY 6 6 Staircase Lighting Mode It is able to set the parameters of staircase lighting mode in Fig 6 7 W 1 1 5 KA D 02 28 1 din rail dimmer Device general A staircase lighting CH A general staircase lighting CH B general Duration of staircase lighting Base Duration of staircase lighting Factor Factor 17127 Duration Base Factor Time for dimming down to 20 Duration Entry 2 Brightness value for staircase lighting 20 100 Staircase lighting after bus voltage recovery Switch off Staircase value at permanent on 100 20 100 On receiption switch OBJ 0 switch off enable Enable OK Cancel Default Fig 6 7 parameter window CH X staircase lighting Duration of staircase lighting Base Set the time of base 1 08 2 1s 1 1 min 1 2h Duration of stairca
11. time is 255s Switch on via OBJ switch with It is used to select the brightness value is the last one or the preset one when using the switch mode to switch on the luminaries Options Preset brightness value Last brightness value The option Preset brightness value means the brightness value is the preset value when switching on the luminaries by switch mode When the brightness low threshold value is greater than the switch preset value the brightness value of the luminaries is the low threshold value after switching on when the switch preset value is greater than the high threshold the brightness value is the high threshold one after switching on The high and low threshold of the brightness are shown in the parameter window CH X dimming see Fig 6 5 The option Last brightness value means the brightness value is the last status value which is not equal to 0 If the behavior of switching on the luminaries in switch mode after the BUS reset and the luminaries during BUS reset are off so the brightness value is the default brightness value 128 Other cases the brightness value is the last status value which is not equal to 0 on switching mode Preset switch on brightness 1 100 It is used to set the brightness value when switch on the luminaries in switch mode with the setting range 1 100 E Reaction on receipt of switch on value It shows the time duration to switch on t
12. 7 2 General communication object of Dimming Actuator 0000 31 7 3 Scene function communication object of Dimming Actuator 32 7 4 Preset value function communication object Dimming Actuator 32 7 5 Staircase Lighting Function communication object of Dimming TE e 33 Vity Technology www vity com ITY KNX Dimmer Module User Manual TECHNOLOGY 1 Introduction The dimmer is a device dimming the luminaries directly by the data in the memory and the data is processed in advance in the programming software according to the distribution characteristics of the luminaries brightness The controller transfers the brightness data value to output voltage to control the brightness of the luminaries Our dimmers have 3 categories 1 channel 2 channel and 4 channel It is able to dim one independent group of luminary by 1 channel dimmer 2 independent groups of luminaries by 2 channel dimmer and 4 independent groups of luminaries by 4 channel dimmer Dimmer is also equipment which is installed in the distribution box or distribution board and connected to the EIB BUS It can be programmed it can be use to customize the rooms environment to build the various scenes such as WATCH MOVIE ENTERTAMENT DINNER and REST and so on its brightness value can be set as any value 1 100 it is able to set the duration time to dim up or down to the target brightness value and the gradual change speed to
13. UTPUT X 1bit WC It is the communication object of preset 1 and call the preset value When the object receives the logical value of 0 the brightness value of dimming are defined by Brightness value at obj 0 when the object receives the logical value of 1 the Vity Technology www vity com 7 ITY KNX Dimmer Module TECHNOLOGY User Manual brightness value of dimming are defined by Brightness value at obj 1 This object will be started after activating preset1 6 Set preset 1 OUTPUT X 1bit WC This object is used to modify brightness value of preset1 It will start the parameter preset1 can be set via the bus with Enable Via this object can save current brightness status as new preset value It will save the current brightness value to brightness value at obj 0 with O that is to replace the is value It will save the current brightness value to brightness value at obj 1 with 1 that is to replace the is value 7 X preset 2 OUTPUT X 1bit W C It is the communication object of preset 2 and call the preset value When the object receives the logical value of 0 the brightness value of dimming are defined by Brightness value at obj 0 when the object receives the logical value of 1 the brightness value of dimming are defined by Brightness value at obj 1 This object will be started after activating preset
14. as a fixed brightness value It will not switch off the staircase luminaries without receiving the OFF message from permanent on permanent on is another output mode of the staircase luminaries The DOWN time of turning off the luminaries is set by the parameter Time for dimming down to 20 Duration Entry 2 It will switch off the luminaries when going down to 20 The range is 20 100 E On receiption switch OBJ 0 switch off enable Options Enable Disable It is able to send off command out by switch no matter in switch or permanent on mode with Enable but only stop outputting Permanent on by using permanent on to send OFF command in the permanent on lighting mode with Disable Note In the switch output mode it can start the permanent on output mode but can t be performed the close operation of permanent on when you did not start the the permanent on output mode Vity Technology www vity com ITY KNX Dimmer Module User Manual TECHNOLOGY 7 Communication Object Description Communication object is the media of devices on the bus communicate with other device that is just communication object can communicate with the BUS The role of each communication objects as following 7 1 Communication object of Device General There are 2 communication objects in Device General in Fig 7 1 and functions are shown in table 7 1 N Name
15. e overload or short circuit Table 7 1 Communication object table of Device General Vity Technology www vity com ITY KNX Dimmer Module User Manual TECHNOLOGY 7 2 General communication object of Dimming Actuator N Name Object Function Descr Group Addresses E C R Y T U Data Type Prio Ejo OUTPUT A Switch status A Ihr CRETE T Low m2 OUTPUT A Brightness status A 1 Byte C R W T Low mji OUTPUT A Relative dimming A ht E Pp Low 1 PE Hame Object Function Descr Group Addresses La a C R W T U Data Type Prior mjo OUTPUT A Switch A Lht Ee Fo Low m2 OUTPUT A Brightness A 1 Byte C e Low Ej OUTPUT A Relative dimming A 4bit C frz Low Fig 7 2 communication object for each load when enabling the switch status and brightness status 2 No Function Object Name Data Type Flags 0 Switch status X OUTPUT X 1bit C R W T This object is not only used to receive the switch command to switch the dimmer actuator but also report the status of the current switch to the bus The dimmer is switched on with 1 off with O It will send 1 to the bus when the value of the switch is larger than 0 0 to the bus with value of 0 It will enable the Switch X in Fig 2 when selecting nothing in the parameter Status report 0 Switch X OUTPUT X 1bit W C This object is only used to receive the switch command to switch the dimmer actuator It will swi
16. e current brightness value It is unable with nothing in Brightness value OBJ transmits after dimming 3 Permanent on X OUTPUT X 1bit CW The object receives the logical value 1 to open staircase light for a long time receives the logical value 0 to end the staircase light Form 7 5 Staircase Lighting Function communication object Vity Technology www vity com
17. e is 128 255 Supposing the low threshold is 50 and the high threshold is 200 If the input brightness value is greater than 200 it will go to 200 directly E If output on receipt of brightness value 0 output switch This function defines it is available or not to switch off the output by the defined brightness vale 0 Options Off To low threshold value The option Off means the output is 0 when the brightness value is 0 The option To low threshold value means the output is the low threshold when the value is 0 Vity Technology www vity com ITY KNX Dimmer Module User Manual TECHNOLOGY On receipt brightness value gt 1 output switch on This function defines it is available or not to switch on the output by brightness dimming mode when the output is 0 Options No Yes The option No means the dimmer remains the output 0 when receiving the message of 100 if the output is 0 The option Yes means the output is the input brightness value when the receiving value is greater or equals to 1 if the input brightness value is smaller than the brightness low threshold the output is the brightness low threshold 6 5 3 Parameter Window X scene page Mi 1 1 5 KA D 02 28 1 din rail dimmer Device general A scene page CH A general A dimming general S R Scene tunctonis ene A scene page A preset CH B general Scene select 1st Scene Reaction on r
18. eceipt scene 1 Dimming on Scene 1 duration 1 Time entry 2 Scene 1 brightness value 100 0 100 Assignment to Scene number 1 not assignment Fig 6 6 parameter window X scene page This parameter shown in Fig 6 6 defines the scene function totally 15 scenes from 1 to 15 It is able to set 15 scenes simultaneously and call any one of them by control panel when needed Vity Technology www vity com ITY KNX Dimmer Module User Manual TECHNOLOGY Scene function is The function defines the enable or disable of the scene function Options Enable Disable The option Enable means it is able to use the scene function of the dimmer X the window shown in Fig 6 6 will be displayed after selecting If there is no need to use the function of scene so select Disable option Scene select This function is used to select a scene to set the brightness value dimming time and dimming mode Options Scene 1 Scene 2 Scene 15 The setting parameters for the other 15 scenes are shown as below E Reaction on receipt scene Y The function defines the dimming mode of the set scene Y means the scene that needs setting Off or 0 15 The Y shown as below has the same meaning Options Dimming on Switch on softly The option Dimming on means the set scene dimming time is the set time of the parameter Scene Y duration time entry 2s the input time multiplies 2 The
19. ent impact to the load which is able to not only extend the lamp life but also create no interfere to the power grid t 5 Application Programming Introduction It is able to set different parameters to every output channel and control various targets by modifying the setup of the internal parameters 5 1 Switch The output can be switched ON or OFF by 1 bit data It is able to set the brightness value as the last one or a defined one 1 100 when switching on the luminaries It is able to set a delay time changing time to dim UP the luminaries or dim UP gradually in the default period When receiving the OFF message the dimmer will be switched off immediately or dim DOWN gradually after a delay time changing time or in the default changing period 5 2 Relative dimming 4 data bits control the relative dimming command means it is possible to dim UP or DOWN to the needed brightness value during the set brightness threshold range It is only valid to dim UP when the brightness value is smaller than the low threshold value and dim DOWN when the brightness value is greater than the high threshold value It is also able Vity Technology www vity com ITY KNX Dimmer Module User Manual TECHNOLOGY to set whether to switch on the luminaries by the message dim UP to a certain value when the output is 0 by this function The relative dimming is used to control the relative changes of the brightness by 4 data bits the l
20. extend the luminaries life and save energy and so on 2 Technical Parameter Power Supply Operating voltage 21 30VDC made available by the EIB BUS Input Voltage 230VAC 50 60Hz Dimming Output VKAD 0103 1 channel VKAD 0203 2 channels VKAD 0403 4 channels KA D Type 01 03 1 02 03 1 04 03 1 Output Voltage 230 V AC 50 60Hz Max Output Capacity VKAD 0103 500W per out output VKAD 0203 500W per out output VKAD 0403 400W per out output Max Leakage Loss 5W BUS Connection 1 KNX EIB BUS connection terminal Load Circuits 2 connection terminals per output Vity Technology www vity com ITY KNX Dimmer Module User Manual TECHNOLOGY Cable Cross section single core 0 2 4 0mm multi core 0 2 2 5 mm Operation Display LED and push button for assigning the physical address IP Grade IP 20 EN 60 529 Temperature Range Operation 5 C 45 C Storage 25 C 55 C Transport 25 C 70 C Housing and Color Plastic white Mounting Standard 35mm DIN RAIL installation Dimension VKAD 0108 71 5 x 90 x 60mm HxWxD VKAD 0203 143 x 90 x 60mm HxWxD VKAD 0403 214 5 x 90 x 60mm HxWxD Weight 0 25KG KG KG CE norm In accordance with the EMC guideline and the low voltage guideline EN50090 EN60669 Vity Technology www vity com 1 ITY KNX Dimmer Module User Manual TECHNOLOGY 3 Dimension and Connection Diagram 3 1 VKAD 0103 Dimension drawing 230V 50Hz 1 x 500 W VA Vity Technology ww
21. f the controlled target and the changed report of the switch status to the BUS Vity Technology www vity com ITY KNX Dimmer Module User Manual TECHNOLOGY 5 5Scene 8 data bits control the dimmer offers 16 0 15 scenes for selection The default value of SCENE 0 is 0 and it is possible to set the others value to build the needed scene It is possible to set ONE brightness value and the gradual change time of ON for each scene After setting it is easy to call any favorite scene 1 in the highest bit of the scene command it means saving command to save the current brightness value to the relevant scene 5 6Preset Value The dimmer can preset scene the object directly through 1bit data to transfer the preset scene or through 1bit data to let favorite scene to replace original preset scene There are two preset values per output there are two brightness values can be transfer for each preset value Such as in theater we need a relatively bright lighting effect when coming in we can through transfer the first brightness value to be achieved this effect when the movie starts playing we need a relatively dark lighting effect we can through transfer the second brightness value to be achieved We can return to the previous brightness value when the movie ended 5 7Staircase Lighting Function The dimmer offers the function of staircase lighting control besides the normal lighting control The staircase lighting func
22. he luminaries in switch mode Options Dimming on Switch on softly Vity Technology www vity com ITY KNX Dimmer Module User Manual TECHNOLOGY The option Dimming on means the switch dimming time is the input time multiplies 2 Then option Switch softly means the default dimming time is 4s E Reaction on receipt brightness value It is used to set the brightness value in the brightness dimming mode Options Dimming on Switch on softly The option Dimming on means the brightness dimming time is the input time multiplies 2 Then option switch softly means the default dimming time is 4s Switch off mode It shows the time duration to switch off the luminaries in switch dimming mode Options Dimming off Switch off softly Switch off instantly The option Dimming off means the switch dimming time is the input time multiplies 2 The option switch softly means the default dimming time is 4s The option switch off instantly means the luminaries are switch off immediately After bus recover switch on with It means in the normal situation the behavior after the BUS reset is the brightness value before power off or the preset value Options Preset brightness value Last brightness value The option Preset brightness value means the brightness value after the BUS power recovers is the input preset brightness value in the bus recover preset brightness value 0 100
23. ill be dimmed to the high threshold directly Vity Technology www vity com 1 ITY KNX Dimmer Module User Manual TECHNOLOGY 6 5 2 2 Brightness Value The high and low threshold value limits the high and low output value It is not allowed to change the brightness value if it is beyond the high and low threshold which will be invalid For example in Fig 6 5 the value is set as 1 255 If the low threshold value is set as 50 and the high threshold is 200 the brightness value 210 will be invalid The luminaries will be dimmed from the low threshold directly when the brightness value goes up from 0 the luminaries will be dimmed from the high threshold directly when the brightness values goes down from 255 low dimming threshold 1 127 0 4 49 9 This function defines the low threshold of the dimmer and the range is 1 127 It is going to start dimming from the low threshold Supposing the current brightness value is 0 the low threshold is 50 and the high threshold is 200 If receiving the message 30 the brightness value will go to 50 directly without gradual change if receiving the message 60 so the brightness value will first go to 50 and then go up to 60 gradually if the current value is 100 and the target value is 30 so the value will go from 100 to 50 and the brightness value is 50 upper dimming threshold 128 255 50 2 100 This function defines the high threshold of the dimmer and the rang
24. ness value will be saved to the memory of the dimmer When the BUS voltage is recovered the brightness status may be the last brightness value or the preset brightness value When the BUS is power off it may have the following situation occurring In the normal mode 2 optional behaviors after the BUS voltage recovery are the last brightness value before power off or the set value In the staircase lighting mode the behavior after the BUS voltage recovery is ON or OFF No output when it is OFF start the behavior switch 1 when it is ON 5 9Error Report The dimmer offers the possibility of reporting the error status of the system the data type is 1 byte Data bit Bito Biti Bit2 Bit3 Bit4 Target CH 1 CH 2 CH3 CH 4 Function Short circuit Short circuit Short circuit Short circuit The heat sink is over over load over load over load over load temperature 5 10 Normal operation signs 1 bit data The sign will be report periodically to the Bus when the dimmer is working normally 6 Parameters Setup Description 6 1 Introduction 2 operation modes main function per output 6 1 1 Normal Dimming This mode is mainly used to control the normal luminaries system which can set the output time and the brightness value of the dimmer dim UP or DOWN with the function of relative dimming and also call the set brightness values from the scene function until dim to the required e
25. nvironment Vity Technology www vity com mary TECHNOLOGY KNX Dimmer Module User Manual 6 1 2 Staircase Lighting The mode is mainly used to control the staircase luminaries Switch ON the staircase luminaries and switch OFF automatically after a certain period or switch OFF by manually 6 2 Parameter Window Device general Mi 1 1 5 KA D 02 28 1 din rail dimmer Device general AAA Device general CH A general CH B general E Telegram rate No limit Error report Disable Send object In operation no Fig 6 1 Parameter window Device general Telegram rate This command is used to set the frame speed Options No limit Delay 100ms Delay 200ms Delay 700ms In this system the function of frame speed is unavailable Vity Technology www vity com ITY KNX Dimmer Module User Manual TECHNOLOGY E Error report This parameter defines the error report status of the system controlled by 1 byte data bit Options Disable Enable There is an error report after the malfunction in the system when selecting enable otherwise there is no report when selecting disable It will send an alarm to switch off the device if with over temperature overload or short circuit Sending cycle time in s 1 65535 This parameter defines the time interval that the dimmers send the error report by the bus which will be started when enabling the error report Options 7 65535s E
26. ort It will become null with Deacitvead selection Vity Technology www vity com mary TECHNOLOGY KNX Dimmer Module User Manual 6 4 Parameter Window CHX general Mi 1 1 5 KA D 02 XE 1 din rail dimmer Device general CH A general amp dimming general Acdimming CH A active A scene page preset Staircase lighting CH B general CH A general nie eN Deactive Brightness value OBJ transmit Nothing after dimming 3 v WI Status report Nothing v Fig 6 3 Parameter window CH X general E Staircase lighting Options Actived Deactive It is in the status of staircase lighting control with Actived and in the normal dimming control with Deactive Brightness value OBJ transmit after dimming This function is used to report the latest brightness value When enable this function it will send a frame to the BUS no matter what happen to make the brightness value changed Options Nothing Transmit new brightness Vity Technology www vity com ITY KNX Dimmer Module User Manual TECHNOLOGY It will not send any report of the current brightness value with Nothing And send a frame to the BUS to report the current brightness value no matter what happens to make the brightness value changed with Transmit new brightness E Status report This function defines whether report the switch status to the BUS when the setup object switch i
27. owest 3 bits are controlling bit and the highest bit is 1 means dim UP 0 means dim DOWN Explanation of setting relative dimming 1 7 dim DOWN 0 8 remain unchanged stop dimming 9 15 dim UP Parameter value 0 1 2 3 4 6 7 Dim DOWN Unchange stop 255 28 64 32 16 8 4 dimming Down Parameter value 8 9 10 11 12 13 14 15 Dim UP Unchange stop 255 128 64 32 16 8 4 dimming UP 5 3 Absolute dimming 8 data bits control it is able to dim to the needed brightness value by changing the brightness parameters The setting of the parameters is similar as relative dimming with the brightness value range one low threshold value and one high threshold value And it is not allowed to change the brightness value beyond the set range the max range is from 0 to 255 This function offers the possibility to dim UP or DOWN to 0 gradually to the target value by setting the delay time or the default time The high and low threshold value limits the total output of the dimmer any brightness value beyond the range is not valid When the output is 0 it is able to set switching off the luminaries or remaining to a lower brightness value and also in this status it is optional to switch on the luminaries by receiving the message absolute dimming 5 4 Status Report 1 data bit the dimmer offers the possibility whether sending the latest brightness value report o
28. s changed Send 7 to the BUS when the current brightness value is greater than 0 send 0 when the value is equal to 0 Options Nothing It s new status It will not send any report of the current switch status with Nothing And send a status changed report of switch to the BUS with t s new status 6 5 Parameter Window dimming general 6 5 1 Setting of CH X dimming general Mi 1 1 5 KA D 02 XX 1 din rail dimmer Device general A dimming general CH A general Time duration of dimming 2 A dimming Time entry 2 A scene page A preset CH B general Switch on via OBJ switch with Preset brightness value Preset switch on brightness 400 1 100 Reaction on receipt of switch on value Switch on softly Reaction on receipt brightness value Dimming on Switch OFF mode Switch off softly After bus recover switch on with Last brightness Bus recover preset brightness value 0 0 100 rs repan aier telegram Transmit only after change Fig 6 4 Parameter window CH X dimming general Vity Technology www vity com ITY KNX Dimmer Module User Manual TECHNOLOGY E Time duration of dimming time entry 2 It is used to set the dimming time duration No matter it is brightness dimming or switch dimming when choosing the dimming time duration for dimming on or dimming off the time is equal to this input value multiply 2 seconds and the maximum input
29. se lighting Factor Set the time of factor 1 255 S When switch on the staircase luminaries by switch mode the ON duration time is duration base factor H will switch off the luminaries when the brightness goes down to 20 gradually after the ON duration time Time for dimming down to 20 Duration Entry 2 This function defines the time that the brightness value of the staircase lamps goes down to 20 Duration Entry 2 The maximum input value is 255s The luminaries will be switched off when the brightness value of the staircase goes down to 20 Vity Technology www vity com ITY KNX Dimmer Module User Manual TECHNOLOGY E Brightness value for staircase lighting 20 100 The function defines the brightness value of the staircase when switching on the luminaries by switch mode E Staircase lighting after bus voltage recovery The function defines the status of the staircase luminaries after the BUS power recovery Options Switch on Switch off The option Switch on means switch on the staircase luminaries after the BUS power recovery duration base factor It is to use the parameter Time for dimming down to 20 Duration Entry 2 to set the DOWN time The option Switch off means switch off the staircase lamps after the BUS power recovery Staircase value at permanent on 20 100 The function defines the output status of the staircase luminaries
30. tch on the dimmer actuator with 1 off with 0 2 Brightness status X OUTPUT X ibyte W C R T This object is used to receive the brightness value to switch the dimmer actuator It will switch on the actuator when the received value is larger than 0 off or stay to the lower threshold value with 0 which is defined by the parameter setup in the brightness value dimming It is also sending the brightness report of the current output to the bus whatever causes the changes of the value It will enable Brightness X when selecting nothing in the parameter Brightness value OBJ transmit after dimming 2 Brightness X OUTPUT X ibyte WC It is used to receive the brightness value to switch the dimmer actuator switching on the actuator when the received value is larger than 0 off or stay to the lower threshold value with 0 which is defined by the parameter setup in the brightness value dimming 1 Relative dimming X OUTPUT X Abit WC This object is used to dim up or down the outputs It will dim down when the input value is from 1 to 7 During this range smaller amplitude of dimming down with larger value that means it will dim down to the biggest amplitude with 1 while to the smallest Vity Technology www vity com ITY KNX Dimmer Module User Manual TECHNOLOGY amplitude with 7 and 0 means stop dimming It will dim up when the input value is from 9 15 D
31. tion serves to switch off the lighting directly until dimming DOWN to 20 of the brightness value after a set period It is able to set the brightness of the luminaries the duration of the light ON the time to dim down to 20 separately In this function it uses 1 data bit control the targets directly by setting a permanent fixed value to the output of the staircase luminaries The steps of staircase lighting control the staircase luminaries will be switched on for a certain time this time can be set if the controlled target receives the message of 1 these luminaries will be switched on again when receiving another message 1 during this period The luminaries will be switched off when they are dimmed down to 20 of the brightness value the dim down time can be set after this period or switch off the luminaries by sending message 0 to the controlled target The luminaries will be off after dimming down to 20 when receiving the message 0 the same dimming down time as above When enabling the function On receiption switch OBJ 0 switch off it is able to use the function switch off to turn off the output in the status of permanent on or change the status from switch on to permanent on message 1 means ON 0 means OFF Vity Technology www vity com ITY KNX Dimmer Module User Manual TECHNOLOGY 5 8Reset When the BUS is power off all the outputs are switched off the current bright
32. uring this range smaller amplitude of dimming up with larger value that means it will dim up to the biggest amplitude with 9 while to the smallest amplitude with 15 and 8 means stop dimming Table 7 2 communication table for each load 7 3 Scene function communication object of Dimming Actuator N Name Object Function Descr Group Addresses E RR C E T T V Data Type Prio ao Eja OUTPUT A Scene save A Lle C W Low Fig 7 3 Scene function communication object No Function Object name Data type Flag 4 Scene save X OUTPUT X 1Byte WC This object is used to send an 8bit command to transfer or save the scene This object is opening when on enable scene function The mean of 8bit as following Set up an 8bit command binary code as FXKNNNNNN F 0 transfer scene F 1 save scene X Un used not affect the results NNNNNN scene number 0 63 The parameter setup is 1 64 Table 7 3 Scene function communication object 7 4 Preset value function communication object Dimming Actuator LBE Name Object Function Descr Group Addresses Disa C R W T U Data Type Pris Ce OUTPUT A Set preset 2 Vor Es A e e Low ERT OUTPUT A A Preset 2 lbt C Low Eje OUTPUT A Set preset 1 libit C Low ES OUTPUT A A Preset 1 ttt Es Low Fig 7 4 preset function communication object No Function Object name Data type Flag 5 X preset 1 O
33. utput switch On receipt Brightness Value gt 1 output switch on Cancel Default Fig 6 5 Parameter window X dimming This window is used to set the parameters in the brightness dimming mode There are 2 type of brightness dimming mode Relative dimming and Brightness value 6 5 2 1 Relative Dimming low dimming threshold 1 127 0 4 49 9 This parameter defines the low threshold value of the relative dimming When it is smaller than the low threshold it is not allowed to dim DOWN only to dim UP the range is 1 127 0 4 49 9 Supposing the low threshold is 50 if the current brightness value is smaller than 50 so it is not allowable to dim DOWN until dimming UP to above 50 Vity Technology www vity com L ITY KNX Dimmer Module TECHNOLOGY User Manual upper dimming threshold 128 255 50 2 100 This parameter defines the high threshold value of the relative dimming When it is greater than the high threshold it is not allowed to dim UP only to dim DOWN the range is 128 255 50 2 100 Supposing the high threshold is 200 if the current brightness value is greater than 200 it is not allowable to dim UP until dim DOWN to below than 200 E If dimming down and value lt low dimming threhold output switch This parameter defines the action after relative dimming whether it will be off or stay in the low threshold value Options Off To low threshold value
34. w vity com 1 ITY KNX Dimmer Module User Manual TECHNOLOGY Connection Diagram L1 L2 L3 6A 1P Q Les i ER 230V 50Hz 1 x 500 W VA EIJ KNR C KNX BUS Vity Technology www vity com VITY KNX Dimmer Module User Manual 3 2 VKAD 0203 Dimension drawing Connection Diagram Li L2 L3 6A 1P 230V 50Hz 2 x 500 W VA EIJ KNR CE KNX BUS Vity Technology www vity com TY KNX Dimmer Module User Manual 3 3 VKAD 0403 Dimension drawing i 214 5 mm Tj E 2 iei 13 kr CE Ecg H Connection Diagram L1 L2 L3 N 16A 1P AC230V4ii A KNX BUS Note it is not allowable to program all these above devices if there is no authorized software ETS 3 or later to be installed in the PC www vity com Vity Technology 1 ITY KNX Dimmer Module User Manual TECHNOLOGY 3 4 Load Type Resistive loads Capacitive loads Inducive loads Note it is however not permitted to connect inductive and capacitive loads together at the same output but connect resistive loads with one of both Vity Technology www vity com ITY KNX Dimmer Module User Manual TECHNOLOGY 4 Dimming operation mode The dimmer adopts the lagging edge dimming mode Explanation of the dimming system dimmer will be on at the zero crossing point seen below Figure During this moment the voltage is very low and there is no curr
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