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GWA9531 KNX Presence sensor - Ceiling mounting
GWA9532 KNX Motion sensor for great heights -

Ceiling

mounting

GWA9531

GWA9532

Technical Manual

Summary of Contents for CHORUS GWA9531

Page 1: ...1 GWA9531 KNX Presence sensor Ceiling mounting GWA9532 KNX Motion sensor for great heights Ceiling mounting GWA9531 GWA9532 Technical Manual ...

Page 2: ...ating 21 4 7 Change trigger function 23 4 8 Dynamic semi automatic mode daylight dependent resetting 23 4 9 Manual switching on in case of sufficient ambient light forced shutdown switch off 24 4 10 Centralised switching 25 4 11 Corridor function 25 4 12 Locking function 26 4 13 Bus voltage return 27 4 14 Additional functions in regulating mode 28 4 14 1 Regulation dimming of two light groups offs...

Page 3: ...Master Master system 41 8 LIGHT SENSOR SETTING 43 8 1 Reflection Factor 43 8 2 Sending the light value correction value 44 9 COMMUNICATION OBJECTS 46 10 TECHNICAL DATA GWA9531 54 11 TECHNICAL DATA GWA9532 55 12 BLINDS 56 ...

Page 4: ...t light levels They switch on the light if the ambient light in the environment is below a threshold level of brightness which can be set on the device and if it detects the presence movement The light switch off takes place once the level of ambient light exceeds for a minimum time the brightness threshold set even if the presence or a movement is detected 1 3 Switching mode and regulation mode T...

Page 5: ... artificial light reaches 0 4 1 4 Light analysis The occupancy detector switches the light automatically depending on the people being present movements and on ambient light The light sensor integrated into the detector continually measures ambient light and compares it with the brightness threshold or set value set in the detector If ambient light is sufficient the lighting is not switched on A I...

Page 6: ...ndependent regulating mode In this mode the detector operates as brightness sensor permanent dimmer i e motion data is not analysed 1 6 Detector functional groups The occupancy detector has various functional groups The most important is light output In this group the basic function of the occupancy detector is performed Here motion and brightness information is analysed switching and regulation t...

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Page 8: ...m a physical KNX address 2 2 Operating modes and remote control buttons Depending on the detector s current mode some remote control functions may be blocked The detector s mode can be modified by KNX telegrams The following five modes exist Not programmed The detector has not yet been programmed or downloaded by ETS Standard The detector is working in normal mode master Slave The detector is work...

Page 9: ... threshold 20lux X X Burn in function on X X Burn in function off X Dim up X Dim down X X Follow up time 1 min X X Follow up time 5 min X X Follow up time 10 min X X Follow up time 15 min X X Follow up time 30 min X X Follow up time 60 min X X Automatic mode X X Semi automatic mode X X Corridor function ON X X Corridor function OFF X X Led ON X X X Led OFF X X X KNX programming button X X X X Test...

Page 10: ...nds and then off again The duration of switch off depends on the length that was set up for the safety pause Test mode can be activated as follows with a 1 bit 1 telegram on the Test mode Input General communication object with the Test button on the remote control with both the communication object and the remote control Test mode can be deactivated at any time as follows automatically after 3 mi...

Page 11: ...ral communication object 1 bit 0 telegram switch off 1 bit 1 telegram switch on with the LED off and LED on buttons on the remote control with both the communication object and the remote control 3 4 Safety pause The safety pause is to prevent optical feedback and reactivation with no movement for example because of thermal interference It is defined as the shortest period between switching off an...

Page 12: ...ion Output type affects the output object In switching mode a 1 bit object 15 Switching channel Output is used and in regulating mode a 1 byte object 16 Value 1 Output After that it is recommended that you define the brightness threshold or set value and the follow up time Following these basic settings the detector is ready for service All other settings parameters are for optimization or for adj...

Page 13: ...his In switching mode the detector only switches on and off Normally this is performed via 1 bit switching telegrams Switch actuators are to be found on the opposite side However instead of 1 bit telegrams 1 byte or scene telegrams can also be sent Here the detector is in switching mode i e it is not regulated but when switching on the 1 bit switching telegram is replaced with a value telegram 0 1...

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Page 15: ...15 Regulation mode ...

Page 16: ... up time in hours and is produced by adding these three times With fluorescent lamps a follow up time of at least 10 minutes is recommended to increase the lifespan of the lamp The shortest follow up time is approx 100 ms input of 0 0 0 The occupancy detector follow up time can be changed via the Follow up time in minutes Input Light output communication object and or by remote control The communi...

Page 17: ... 15 min 30 min 60 min The detector must previously have been unlocked for this grey button open lock As soon as a new value has been specified via remote control or via the Overwrite follow up time in minutes Input communication object the occupancy detector works with the newly specified time ...

Page 18: ...ings In addition a selectable tolerance is added to this value In regulating mode this setting does not apply as regulation is made to the set value During the time in which the actual light level is below the switch off threshold any movements which occur re trigger the follow up time so that the lighting remains on C If the proportion of daylight rises slowly to C and exceeds the switch off thre...

Page 19: ...may cause behaviour that can be interpreted as errors The light fitting controlled by the detector may not be influenced by other KNX sensors apart from the detector In switching mode the detector switches the light on 100 or off 0 It therefore has two states Automatic operation can be controlled externally through the External influence Input Light output object An external switch via the KNX bus...

Page 20: ... via the Value 1 2 Output Light output objects Only the switch off telegram is transmitted after the expiry of the follow up time no more people in the room Finally the occupancy detector reverts to the mode set in the parameters In addition manual dimming is available via the optional remote control In this case dimming commands are transmitted from the remote control to the detector The detector...

Page 21: ... set the respective first value can be overwritten using the 2 byte object Overwrite threshold 1 Input Light output When unlocked there is also the option to change the values using the optional remote control Here the following values are available 100 lux 200 lux 500 lux and 1000 lux In regulating mode the term set value is used instead of brightness threshold As well as set value 1 and 2 there ...

Page 22: ... On a mode change the currently active mode is sent back via a response object and can be queried via the Actual set value fixed value output communication object set value 1 1 set value 2 2 fixed value 3 ...

Page 23: ...daylight dependent resetting In semi automatic mode the detector must be manually switched on by an external push button via the KNX bus The detector automatically switches off if for one follow up time no movement has been detected or the ambient light is bright enough However natural light often fluctuates considerably for example because of passing clouds If the detector has switched off the li...

Page 24: ...d the lighting switches off re triggered by each new movement If forced shutdown is active the lighting is switched off after 15 minutes if the ambient light is continuously bright enough In regulating mode the detector switches on the lighting at 10 for the duration of the follow up time re triggered by each new movement or for forced shutdown switch off for 15 minutes as long as brightness remai...

Page 25: ...ject the light remains switched off for the follow up time that has been set despite any movements and any movement during this time restarts the follow up time This function may be useful for presentations for example where the light has to remain off This is the case if corridor function is deactivated In offices the following disadvantage can occur At closing time the workers leave the office a...

Page 26: ...w up time runs the locking can cause the situation in which this follow up time expires before locking is activated Locking prevents the channel from being activated Then the channel is locked Alternatively locking can be active immediately Here there is the option to send an ON telegram an OFF telegram or no telegram as an action Reaction upon unlocking can also trigger an action send an ON teleg...

Page 27: ... are three selection options 1 the connected loads are switched on 2 the connected loads are switched off 3 the state before bus voltage failure is restored After bus voltage return the detector sends corresponding telegrams via its output objects via Switching channel Output Light output in switching mode and via Value 1 Output Light output and Value 2 Output Light output in regulating mode For t...

Page 28: ...t communication object If for example an offset of 30 is set in the parameters the second channel switches on when the base channel has exceeded 30 There is a permanent 30 difference in the regulated value between the two objects Value 1 Output and Value 2 Output If the base channel reaches 100 then the second channel is automatically increased to 100 Note It is not possible to control two light g...

Page 29: ...en motion is detected the detector initially switches on the lighting to 100 and then regulates it to the set value With the soft start function activated the detector regulates from 0 to the set value when motion is detected ...

Page 30: ... 2 Output objects is set to 0 4 14 4 Burn in function for fluorescents Before they are dimmed new fluorescent lamps should be burned in for a certain period to ensure a long life and flicker free operation The application provides a parameter for this Lamp burn in function which can be activated or deactivated If the function is activated lamps will always be 100 switched on or completely switched...

Page 31: ... accessed via the Retrieve burn in time Input communication object and is given via the Burn in time status Output Light output object If the burn in function is activated this can be started with the optional remote control 100h ON button via a communication object 1 telegram to the Start stop burn in function Input object or via both methods If termination of the burn in function is permitted bu...

Page 32: ...s too low The minimum value selectable between 1 and 9 is set to avoid these unwanted effects 4 15 Additional functions in switching mode 4 15 1 Send ON telegrams during follow up time The parameter Send ON telegram determines whether the detector sends an ON telegram only at the first triggering or at every movement detected If the Only upon first movement option is selected the number of telegra...

Page 33: ... s board should be controlled via a separate switch independent of the light groups An HVAC channel can also be used for this purpose Difference between light output and HVAC channels The functions of an HVAC channel are similar to those for light output A description of the functions can be taken from the corresponding sections for light output Below we concentrate on the differences between ligh...

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Page 35: ... observation windows each with an observation time of 10 seconds After the first detected movement A the detector starts window 1 If no movement is detected within its duration of 10 seconds evaluation is terminated If at least one movement is detected B after the first window s time has elapsed C the second observation window is started Here too evaluation is terminated if no movement is detected...

Page 36: ...tch on Conversely the house occupants can be sure that if the light has been switched on motion has been detected on their property or in their garden for a longer time for example by a person who is on their property or else by an animal staying in their garden for a long time Note The GEWISS motion and occupancy detectors are not a certified alarm They are not suitable for use in alarm installat...

Page 37: ...object at a high ambient light level above the selected set value the lighting is switched on at 10 for a duration of 15 minutes so long as the light level does not fall below the set value Forced shutdown switch off cannot be deactivated in occupancy independent regulating mode As soon as the light level falls below the set value when the lighting is active lighting regulation is used starting fr...

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Page 39: ...er In a master slave system brightness measurement is carried out by the master It monitors and analyses set values and brightness thresholds These values always refer to the master s mounting location In simple systems it is enough to connect all slave outputs to the master s slave input If a slave detects a movement it sends this information to the master In order to minimise the load on the KNX...

Page 40: ...and has additional HVAC channels 3 Detector is operating purely as a slave 4 Detector is operating as a slave and has additional HVAC channels The slave input of a master affects both light output and the HVAC blocks In the following example the master is fed by two slaves Slave 2 also has an HVAC channel This HVAC channel is also triggered by slave 1 The HVAC channel should not control any light ...

Page 41: ...y for motion detection As soon as a movement is registered they send this information to the master In a master slave system brightness measurement is carried out by the master It monitors and analyses set values and brightness thresholds These values always refer to the master s mounting location In simple systems it is enough to connect all slave outputs to the master s slave input If a slave de...

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Page 43: ...scent lamps it is advisable to let them warm up for at least 10 minutes so that they reach their maximum brightness 2 Place a lux meter in the location where the desired lux value should be achieved e g at a workstation and measure the lux value 3 Determine the brightness at the ceiling i e at the occupancy detector Hold the lux meter at the occupancy detector s location The relationship between t...

Page 44: ...the corresponding objects are visible This offers a choice between sending the light value at intervals or when it changes For sending at intervals a time delay can be defined for the change in light value and the amount of change If the lux value sent to the bus does not agree with the measured value this can then be fine tuned ...

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Page 46: ...46 9 COMMUNICATION OBJECTS ...

Page 47: ...ct is 1 016 DPT_Ack The standard format of the object is 1 bit and the information it contains is No action Acknowledge command Input Slave reset n 4 This object is used to reset the slave movement detection function if a 0 value is received on this object the device waits for safety pause time expiration and then is able to send the movement detection command object n 15 Output SLAVE to the maste...

Page 48: ...are C communication and W written by bus The standard format of the object is 1 003 DPT_Value The standard format of the object is 1 bit and the information it contains is enable disable Input Switch set value and fixed value n 10 This object is used to set a value fixed brigthness The enabled flags are C communication and W written by bus The standard format of the object is 1 003 DPT_Value The s...

Page 49: ...f the object is 1 bit and the information it contains is ON OFF Output SLAVE n 15 This object is used to send the signal to the master device that was detected by the slave device The enabled flags are C communication R read by bus and T Trasmission The standard format of the object is 1 016 DPT_Ack The standard format of the object is 1 bit and the information it contains is No action Acknowledge...

Page 50: ...ck the HVAC 1 channel The enabled flags are C communication and W written by bus The standard format of the object is 1 010 DPT_Switch The standard format of the object is 1 bit and the information it contains is Start Stop Input External influence n 21 This object is used to receive external control of the HVAC 1 channel The enabled flags are C communication and W written by bus The standard form...

Page 51: ...ternal control of the HVAC 2 channel The enabled flags are C communication and W written by bus The standard format of the object is 1 001 DPT_Switch The standard format of the object is 1 bit and the information it contains is On Off Input Follow up time in minutes n 28 This object is used to set follow time on HVAC 2 channel The enabled flags are C communication and W written by bus The standard...

Page 52: ...e on HVAC 3 channel The enabled flags are C communication and W written by bus The standard format of the object is 7 006 DPT_TimePeriodMin The standard format of the object is 2 byte and the information it contains is VALUE min Input Overwrite threshold n 35 This object is used to overwrite threshold on HVAC 3 channel The enabled flags are C communication and W written by bus The standard format ...

Page 53: ...is used to show the measured lux The enabled flags are C communication R read by bus and T Trasmission The standard format of the object is 9 004 DPT_Vaue_Lux The standard format of the object is 2 byte and the information it contains is VALUE lux ...

Page 54: ...ramming 1 red presence signalling LED Detection area circular 360 max 10 m tangential approach Assembly height 2 3 m average 2 5 m Usage environment Dry indoor places Operating temperature 25 55 C Relative humidity Max 93 non condensative Connection to the bus Coupling terminal 2 pin Ø 1 mm Degree of protection IP20 IP54 with accessory GWA9541 Dimensions H x Ø 50 mm x 98 mm Detection area Walking ...

Page 55: ...ogramming 1 red presence signalling LED Detection area circular 360 max 10 m tangential approach Assembly height 2 10 m Usage environment Dry indoor places Operating temperature 25 to 55 C Relative humidity Max 93 non condensative Connection to the bus Coupling terminal 2 pin Ø 1 mm Degree of protection IP20 IP54 with accessory GWA9541 IP65 with accessory GWA9542 Dimensions H x Ø 65 mm x 98 mm Det...

Page 56: ...verage to be adapted to the local requirements at site Sources of interference or areas that do not need to be covered may thus be excluded from the area of detection Blinds are already included in the delivery Additional blinds may also be ordered if necessary ...

Page 57: ...57 LAST REVISION 06 2016 code 7 01 8 067 4 ...

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