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KNX Basic questions, explained
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KNX Basic course exam questions with answers, by chapter →311 public questionsKNX BasicFree · no sign-up
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KNX System Arguments
17- 01ETS is available in four versions. Which statement is correct?MediumQCM→
- 02ETS Lite is limited to projects with how many products, and is primarily intended for whom?MediumQCM→
- 03What does the "backward compatibility" of KNX mean in practice?EasyQCM→
- 04In which year was the KNX Association established, and what was it initially called?EasyQCM→
- 05In 1999 the EIBA merged with two other European associations. Which ones?MediumQCM→
- 06In which year was it decided to promote a single system "KNX", with the association renamed "KNX Association"?EasyQCM→
- 07The KNX Association started with how many members, and roughly how many does it have today?MediumQCM→
- 08Which statement about S-Mode (System Mode) is correct?MediumQCM→
- 09KNX interworking (devices from different manufacturers cooperating) relies on standardisation of which elements?MediumQCM→
- 10KNX Secure provides two mechanisms. Which pair is correct?MediumQCM→
- 11Twisted Pair (TP) is the most widely used KNX medium.EasyV/F→
- 12A KNX installation requires a central control unit (such as a PC) to coordinate the bus devices.MediumV/F→
- 13When two different media are connected (e.g. TP and RF), a media coupler must be used.EasyV/F→
- 14The IP medium is the preferred choice when no cables can be installed.MediumV/F→
- 15In E-Mode, the application program is pre-installed in the device and configuration is done without a PC.MediumV/F→
- 16What is required to become a KNX Partner?EasyQCM→
- 17Which licence do students receive upon acceptance into a Basic course at a certified KNX training centre?MediumQCM→
System Overview
48- 01In KNX there are two types of addressing: individual addressing and group addressing.EasyV/F→
- 02What is the valid value range of the bus-device field in a KNX individual address?MediumQCM→
- 03How many bits make up the individual address within a KNX telegram?MediumQCM→
- 04An individual address shall be unique within a KNX installation.EasyV/F→
- 05What is the primary purpose of the individual address?MediumQCM→
- 06Once commissioning (with all customisation and diagnostics) is complete, how is normal communication such as light on/off carried out?MediumQCM→
- 07In the classic first-assignment procedure using the programming button (without a serial number), when can the individual address be downloaded?MediumQCM→
- 08Normal communication between devices in a KNX installation is carried out via group addresses.EasyV/F→
- 09What is the group address 0/0/0 reserved for?MediumQCM→
- 10Which three group address representations can be selected for an ETS project?MediumQCM→
- 11Which group address representation is the default in ETS?EasyQCM→
- 12In the 3-level group address structure, what are the value ranges of main / middle / sub?MediumQCM→
- 13In the 2-level group address structure, what are the ranges of main / sub?MediumQCM→
- 14What is the value range of a freely structured (free) group address?MediumQCM→
- 15How many group addresses are available in total from ETS4 onwards?MediumQCM→
- 16Within a bus device, to what are group addresses assigned?MediumQCM→
- 17According to the three-level convention presented in this course, what does the main group represent?MediumQCM→
- 18In KNX TP, which logical state is represented by current being drawn (signal voltage present) on the line?MediumQCM→
- 19If several KNX TP devices transmit at the same time, which logical state prevails on the bus?MediumQCM→
- 20How is bus access organised in KNX TP?MediumQCM→
- 21What does the abbreviation CSMA/CA stand for in KNX TP bus access?MediumQCM→
- 22During transmission, when does a KNX TP bus device listen to the bus?MediumQCM→
- 23After a KNX TP device stops transmitting because another device is sending a 0, what does it do next?MediumQCM→
- 24What is the effect of CSMA/CA collision handling on data throughput in KNX TP?MediumQCM→
- 25A KNX TP device has a telegram ready, but a higher-priority telegram is currently on the bus. What happens?MediumQCM→
- 26In KNX symmetrical transmission, how are the two signal wires referenced to potential?MediumQCM→
- 27What does a KNX TP bus device actually evaluate on the wire pair?MediumQCM→
- 28Why does radiated external noise not disturb the KNX signal in symmetrical transmission?MediumQCM→
- 29How are data and supply carried on the KNX TP bus pair?MediumQCM→
- 30Which component in a KNX bus device separates the DC supply voltage from the AC information (data) voltage?MediumQCM→
- 31When does an S-mode KNX installation become ready for operation?MediumQCM→
- 32In the ETS configuration steps, group addresses are assigned in order to logically connect sensors and actuators and thereby realise the desired functions.EasyV/F→
- 33Which of the following is NOT one of the ETS configuration steps for S-mode products?MediumQCM→
- 34Using group addresses in ETS, which group objects may be linked together?MediumQCM→
- 35Which set of components makes up a minimum KNX TP installation?MediumQCM→
- 36What is the output voltage of the KNX power supply unit in a minimal TP installation?EasyQCM→
- 37How many wires of the KNX bus cable are required to transmit telegrams and (in most cases) power the bus device?EasyQCM→
- 38What additional role can the spare wire pair of the KNX bus cable serve?MediumQCM→
- 39Apart from the 4-bit relative dimming object, which objects does the Dimming functional block consist of at least?MediumQCM→
- 40Which datapoint type does a typical dimming actuator support in addition to those supported by the dimming sensor?MediumQCM→
- 41Which datapoint ID and name are correctly matched?MediumQCM→
- 42What can occur if the maximum total bus length in a TP line segment is exceeded?MediumQCM→
- 43What does the TP power supply unit constantly deliver?EasyQCM→
- 44Why is a choke placed between the power supply and the bus line?MediumQCM→
- 45Which half of the AC voltage pulse is generated by the choke?MediumQCM→
- 46Why may bus devices only be installed up to 350 m from the choke (power supply unit)?MediumQCM→
- 47Which effects make it necessary to limit the total cable length per line segment to 1000 m?MediumQCM→
- 48What does the maximum number of devices per TP line segment depend on?MediumQCM→
KNX Topology
53- 01For a building planned and commissioned from 2019, what is the ideal maximum number of bus devices per floor?MediumQCM→
- 02Which pairing of date range and ideal bus devices per floor is correct?MediumQCM→
- 03How is faster line-crossing communication achieved when adapting a KNX topology to IP?MediumQCM→
- 04Using Gigabit switches, how much faster can data be transmitted for line-crossing communication compared with a TP main/backbone line?MediumQCM→
- 05Which IP communication method is commonly used by ETS for programming over IP?MediumQCM→
- 06What does a coupler's filter table contain?MediumQCM→
- 07Which telegrams does a line or backbone coupler forward across the lines it connects?MediumQCM→
- 08How does a line repeater differ from a line coupler in the way it handles telegrams?MediumQCM→
- 09What is the advantage of supplying a coupler from the primary line rather than the secondary line?MediumQCM→
- 10What determines whether a coupler acts as a backbone coupler, a line coupler or a line repeater?MediumQCM→
- 11Between which two lines does a backbone coupler (BC) provide the connection?MediumQCM→
- 12A line coupler (LC) is used to connect which two lines?MediumQCM→
- 13By how many line segments can a line repeater extend a line, at most?MediumQCM→
- 14What does a line coupler do with the data communication between the main line and its secondary line?MediumQCM→
- 15In an installation with several lines, how is power supplied to the lines?MediumQCM→
- 16The individual address serves to clearly identify a bus device and describes its location within the topology.EasyV/F→
- 17The individual address is structured in the order Line.Area.Device (for example 1.1.5).EasyV/F→
- 18In the individual address, the area field A can address the areas 1 to 16.EasyV/F→
- 19What does the value L = 0 address in a KNX individual address?MediumQCM→
- 20The device field B can address bus devices numbered 1 to 256 on a line.EasyV/F→
- 21A device carries the individual address 1.1.0. What does the device number 0 tell you?MediumQCM→
- 22The individual address of an unloaded bus device is 15.15.254.EasyV/F→
- 23Which coupler role(s) can a KNXnet/IP router take on in a KNX installation?EasyQCM→
- 24In which situation does the high bit rate of the Ethernet backbone NOT prevent problems?MediumQCM→
- 25Before segment couplers, what was the maximum number of small TP islands that could be connected via an IP backbone (the 'hotel scenario')?MediumQCM→
- 26Why were segment couplers needed for adding a few RF devices to a TP installation, especially an existing one?MediumQCM→
- 27Which statement about filtering between the segments of a line is correct?MediumQCM→
- 28Into how many subsegments (besides the main segment) can TP line repeaters physically subdivide a line?MediumQCM→
- 29What is a limitation of TP line repeaters compared with segment couplers?MediumQCM→
- 30From which ETS version was the concept of segment couplers introduced?EasyQCM→
- 31How many main segments does a line have when using segment couplers?MediumQCM→
- 32Device 1.1.44 is an RF device sitting in an RF subsegment behind a TP-RF segment coupler on a TP main segment. What does this show?MediumQCM→
- 33Regardless of how many subsegments it contains, the maximum number of devices in a single line (including all couplers) is:MediumQCM→
- 34What characterises an internal line telegram?EasyQCM→
- 35A telegram is transmitted on a line. Which devices execute the command it carries?MediumQCM→
- 36What must happen for a telegram to reach a device located on a different line of the same area?MediumQCM→
- 37Why does line coupler LC 2 route the sensor's group telegram 0/2/11 onto the main line?MediumQCM→
- 38How can a device address bus devices located in a different area?MediumQCM→
- 39What is the initial value of the routing counter in a telegram sent by a normal bus device?EasyQCM→
- 40Which devices decrement the routing counter of a telegram?MediumQCM→
- 41In a modern (post-2019, TP-256) installation, what is the maximum number of bus devices that can be mounted in one line segment?EasyQCM→
- 42In installations planned and commissioned up to and including 2018, how many TP devices could be mounted in one line segment?EasyQCM→
- 43What is the smallest unit in the KNX TP topology?EasyQCM→
- 44At most how many line segments can form a single line?EasyQCM→
- 45What is the maximum number of line repeaters that may be used to extend one line?EasyQCM→
- 46Up to what cable length can 256 devices sit in one line without needing any line repeater?MediumQCM→
- 47With the maximum of 3 line repeaters, what is the maximum TOTAL cable length of one line?MediumQCM→
- 48What determines whether one and the same coupler hardware acts as a line repeater, a line coupler or a backbone coupler?MediumQCM→
- 49How many lines can be connected to a main line via line couplers within one area?EasyQCM→
- 50Including the mounted line-/backbone couplers, how many bus devices can be topologically addressed on a main line?MediumQCM→
- 51What is the maximum number of couplers (line- or backbone couplers) that a main line may carry?MediumQCM→
- 52Approximately how many devices can be installed in one complete area?MediumQCM→
- 53How many areas can be connected to the backbone line via backbone couplers?EasyQCM→
KNX Installation
53- 01The maximum total cable length of a line segment using certified KNX TP cable is 1000 m.EasyV/F→
- 02What is the maximum number of bus devices per line guaranteed by the certified KNX TP cable?EasyQCM→
- 03In the used wire pair of the KNX bus cable, red is plus and black is minus.EasyV/F→
- 04The spare wire pair (white/yellow) of the KNX bus cable may be used for which of the following?MediumQCM→
- 05How should the shielding of KNX bus cables be treated regarding the equipotential bonding bar?MediumQCM→
- 06A terminating resistor is not required in a KNX TP installation.EasyV/F→
- 07On which DIN rails may KNX TP DIN-rail mounted devices be installed in a distribution board?MediumQCM→
- 08In a KNX TP installation, the maximum permitted length of a single line segment is 1000 m.EasyV/F→
- 09In a KNX TP line, what is the maximum permitted distance between the power supply unit and a bus device?MediumQCM→
- 10During the installation check, how should the ends of the bus cables be marked?EasyQCM→
- 11Which statement about connecting the bus cables of different lines is correct?EasyQCM→
- 12The insulation resistance of the bus cable shall be at least 500 kΩ.EasyV/F→
- 13At what test voltage should the insulation resistance of the bus cable be measured?MediumQCM→
- 14Why should overvoltage protectors be removed before measuring the insulation resistance of the bus cable?MediumQCM→
- 15What is the minimum bus voltage that must be measured at the end of each bus cable?MediumQCM→
- 16When the ETS project is handed over, the customer's signature confirms agreement with which of the following?MediumQCM→
- 17In the sequence for checking a KNX installation, which check is carried out immediately after checking the polarity of all bus devices?MediumQCM→
- 18In a common installation box with a partition, what clearance and creepage distance does the source require between mains and bus?MediumQCM→
- 19How should flush-mounted bus devices be fixed in the wall box?EasyQCM→
- 20For the WAGO 243-211 connector: On the standardized KNX TP bus connector, which statement about the two parts is correct?MediumQCM→
- 21Where may a KNX bus cable legitimately end?EasyQCM→
- 22How many bus wires can be connected to each part of the standardized TP bus connector?MediumQCM→
- 23For which task is the standardized TP bus connector used?EasyQCM→
- 24What does 'primary protection' mean in the KNX lightning-protection context?MediumQCM→
- 25For primary protection of the 230/400 V AC mains, what minimum nominal discharge current (10/350 us) is required per conductor?MediumQCM→
- 26For primary protection of the KNX bus line, what minimum nominal discharge current (10/350 us) per conductor is required?MediumQCM→
- 27How does loop area relate to lightning-induced surges in a KNX installation?MediumQCM→
- 28To what surge voltage (core to earth) is the basic immunity of bus devices tested (IEC 63044-3)?MediumQCM→
- 29Which situation is NOT listed by the source as a cause of more significant interference on the bus?MediumQCM→
- 30What does the source recommend for bus devices installed on cable ends?MediumQCM→
- 31How is the overvoltage protector with KNX bus connector design classified, and how does it differ from primary protection?MediumQCM→
- 32What minimum nominal discharge current (and impulse shape) must the secondary overvoltage protector provide?MediumQCM→
- 33How is the overvoltage protector connected, and can it branch the bus cable?MediumQCM→
- 34What nominal system voltage does a KNX TP power supply unit produce and monitor?EasyQCM→
- 35What is the minimum voltage a KNX TP bus device needs for safe operation?EasyQCM→
- 36For at least how long can a KNX power supply unit bridge a short interruption of the mains?MediumQCM→
- 37How is a KNX TP line supplied with bus voltage?EasyQCM→
- 38Why is a KNX TP power supply unit resistant to short circuits?MediumQCM→
- 39Which set of output currents corresponds to available centralized KNX TP power supply units?MediumQCM→
- 40Which statement about the choke in KNX TP power supplies is correct?MediumQCM→
- 41What determines how many devices can be installed in a KNX TP line?MediumQCM→
- 42On a KNX power supply unit, what does a YELLOW LED indicate?MediumQCM→
- 43Under what condition can a single power supply unit feed two lines?MediumQCM→
- 44What is the maximum number of centralized power supply units allowed in one line?EasyQCM→
- 45In a distributed power supply, how is the bus powered?MediumQCM→
- 46How many DPSUs may be mounted in one single bus line (even if it consists of segments)?MediumQCM→
- 47Which voltage is used for the KNX TP bus?EasyQCM→
- 48What does the abbreviation SELV mean, and what is its key property?EasyQCM→
- 49What is the permitted voltage range in a SELV network?MediumQCM→
- 50Below which voltages is NO special protection against direct contact required?MediumQCM→
- 51How must a SELV network be treated with respect to earth?MediumQCM→
- 52May a cable intended for mains installation be used to wire the KNX TP network?EasyQCM→
- 53What generates the SELV voltage for the KNX TP bus?MediumQCM→
KNX Bus Devices
39- 01A functioning KNX bus device principally consists of three interconnecting parts: a bus coupling unit (BCU), an application module (AM) and an application program (AP).EasyV/F→
- 02From an electronics point of view, which two elements are integrated together to form a regular bus coupling unit (BCU)?MediumQCM→
- 03What are the two functions of the Physical External Interface (PEI) between a separated application module and bus coupling unit?MediumQCM→
- 04When a bus coupling unit and an application module are bought as separate components, what does the KNX documentation require regarding their origin?MediumQCM→
- 05How are the bus coupling unit and application module usually arranged in a DIN rail-mounted KNX device?MediumQCM→
- 06When a sensor's application module and bus coupling unit are physically separated (mainly with flush-mounted sensors), how are they connected?MediumQCM→
- 07Inside an integrated KNX product, what is the role of the electronic circuit called the 'transceiver'?MediumQCM→
- 08Why is KNX described as a decentralized system that needs no central supervising unit?MediumQCM→
- 09How is a TP (Twisted Pair) device usually connected to the KNX bus?MediumQCM→
- 10What is the purpose of putting a KNX device into programming mode with its programming button?MediumQCM→
- 11For which two media are KNX bus coupling units currently available?MediumQCM→
- 12Depending on their main function, bus devices are basically divided into just two classes: sensors and actuators.EasyV/F→
- 13Why is it rare nowadays to have a device with pure sensor or pure actuator functionality?MediumQCM→
- 14Which sequence correctly describes how a KNX sensor works?MediumQCM→
- 15What does the bus coupling unit of an actuator do when a telegram arrives from the bus?MediumQCM→
- 16Which statement correctly characterises a KNX controller?MediumQCM→
- 17In this KNX chapter, what does the abbreviation 'PEI' stand for?EasyQCM→
- 18In start/stop dimming, what does the push button transmit when the rocker is pressed for less than the parameterized time (e.g. < 500 ms)?MediumQCM→
- 19In start/stop dimming, operating the rocker longer than the parameterized time transmits a 'start dimming' telegram.EasyV/F→
- 20In start/stop dimming, when is the 'stop dimming' telegram sent?MediumQCM→
- 21In the KNX dimming application, what is the counterpart to the dimming sensor (push button) function?EasyQCM→
- 22Which device determines the dimming speed in a KNX dimming application?MediumQCM→
- 23Blind and shutter control, like dimming, distinguishes between a brief and a long operation of the rocker.EasyV/F→
- 24What is T1 in drive control, and when is it typically used?MediumQCM→
- 25Which rocker action corresponds to which drive-control command?MediumQCM→
- 26The mask version stored in a KNX device consists of 4 bytes.EasyV/F→
- 27What is the 'device descriptor type 0' of a KNX device?MediumQCM→
- 28Which of the following is NOT normally stored in the memory of a KNX device?MediumQCM→
- 29What happens to the temporary RAM values of a KNX device when the bus power fails?MediumQCM→
- 30Under what condition can an application program be downloaded into a BCU?MediumQCM→
- 31How does an E-mode device report which functionality (channels) it supports?MediumQCM→
- 32How are E-mode KNX devices linked and their parameters set?MediumQCM→
- 33When was System 1 technology introduced, and what is its status today?MediumQCM→
- 34What is the maximum number of group objects for a System 1 device?EasyQCM→
- 35How many group objects can a System 2/7 device support at most?MediumQCM→
- 36When a tool wants to read or write the memory of a System 2, 7 or B device, how must it authorize itself?MediumQCM→
- 37From which ETS release is addressing via the KNX serial number supported by default, and what is the alternative before that?MediumQCM→
- 38What can an ETS end user (system integrator) do with interface objects via the ETS 'Device Editor' App?MediumQCM→
- 39Why are the maxima of 65536 group objects and 65535 group addresses described as essentially theoretical?MediumQCM→
KNX RF (Radio)
46- 01Up to what voltage do the mains-power-system regulations apply that must be observed for a KNX RF installation?MediumQCM→
- 02How are KNX RF E-Mode devices usually commissioned?MediumQCM→
- 03In the E-Mode Push Button example, how is the desired function confirmed on the receiver?MediumQCM→
- 04How does commissioning KNX RF S-Mode devices compare with commissioning KNX TP S-Mode devices?MediumQCM→
- 05Why does each KNX RF line or segment receive its own unique domain address?MediumQCM→
- 06What is the maximum number of receivers that may be linked to the same KNX RF sender?MediumQCM→
- 07What does the functional test of a KNX RF installation involve?MediumQCM→
- 08Why must the correct functioning of a KNX RF installation be recorded in a test/acceptance report?MediumQCM→
- 09Why is it recommended to record the E-Mode configuration in a list?MediumQCM→
- 10KNX RF allows the wireless transmission of telegrams by means of the medium Radio Frequency, so a separate bus cable is not required.EasyV/F→
- 11KNX RF is especially interesting when an existing TP installation has to be extended and no additional cables can be installed due to building regulations or aesthetic reasons.EasyV/F→
- 12How does the free-field range of KNX RF compare with the distance achievable inside a building?MediumQCM→
- 13The free-field range of KNX RF is limited to approximately 100 m.EasyV/F→
- 14Why is the KNX RF free-field range limited to approximately 100 m?MediumQCM→
- 15KNX RF uses the 868 MHz frequency band.EasyV/F→
- 16How do walls, ceilings and furniture affect KNX RF signals?MediumQCM→
- 17What happens to KNX RF signals around metallic objects?MediumQCM→
- 18Which statement about reflections of KNX RF signals is correct?MediumQCM→
- 19When should structural interfering factors for KNX RF be taken into account?MediumQCM→
- 20If RF device mounting sites cannot be freely selected, how is a good radio connection usually achieved?MediumQCM→
- 21What must be ensured for mains-operated KNX radio devices?EasyQCM→
- 22In the KNX RF system, 868.30 MHz is used as the middle (centre) frequency.EasyV/F→
- 23What bit rate does the KNX RF description give for the information to be transferred?MediumQCM→
- 24What is the stated advantage of the Manchester coding used in KNX RF?MediumQCM→
- 25What is the maximum transmission power in the KNX RF (single-channel) system?EasyQCM→
- 26The KNX RF duty cycle limits how long a device may transmit. What is that limit?MediumQCM→
- 27What distinguishes KNX RF-Multi from KNX Ready?EasyQCM→
- 28How does the data rate of KNX RF-Multi slow channels compare with the fast channels?MediumQCM→
- 29By how much can sleep mode reduce a KNX RF-Multi device's energy consumption?MediumQCM→
- 30What preamble length does a KNX RF-Multi sender use in a slow channel (compared with 15 ms fast and 5 ms Ready)?MediumQCM→
- 31From which ETS version are KNX RF Multi S-Mode devices supported?EasyQCM→
- 32Why does KNX RF natively support long frames?MediumQCM→
- 33How does a unidirectional KNX RF device handle bus access and collisions?MediumQCM→
- 34How does a bidirectional KNX RF device access the bus?MediumQCM→
- 35Which statement best describes the structure of a KNX RF telegram?MediumQCM→
- 36Which information does the control field of the first data block carry?MediumQCM→
- 37In the first data block, which identifier is sent after the control field for an RF S-Mode device?MediumQCM→
- 38For KNX RF devices in E mode, which statement about the KNX serial number is correct?MediumQCM→
- 39Which devices are typically unidirectional 'send-only' KNX RF devices?MediumQCM→
- 40Which statement best describes the topology of devices in a KNX RF installation?MediumQCM→
- 41In a KNX RF telegram, what does an E-Mode device use as its device identifier?MediumQCM→
- 42What does a KNX RF S-Mode device send as its device identifier?MediumQCM→
- 43With how many KNX RF repeaters can the radio range of an installation be extended?MediumQCM→
- 44Which transmission media can be combined within a single KNX system?EasyQCM→
- 45What is the function of a media coupler in a KNX installation?EasyQCM→
- 46For KNX RF S-Mode devices, how is it defined which telegrams a media coupler transfers?MediumQCM→
ETS6 Professional
55- 01The ETS6 Menu bar can be temporarily shown by pressing the CTRL key.EasyV/F→
- 02When the Download button in the main toolbar is clicked, how does ETS decide what to download?MediumQCM→
- 03Which statement about the main toolbar's appearance is correct?EasyQCM→
- 04What is the default selection of the connection manager opened from the main toolbar?EasyQCM→
- 05Which numeric keys collapse and expand tree branches in the Tree view?MediumQCM→
- 06How many search items will be saved?MediumQCM→
- 07Before you can download the individual address and/or application program from the commissioning PC to the KNX installation, the bus interface settings must have been set correctly.EasyV/F→
- 08ETS distinguishes four download parts of a KNX device: the individual address, the application program(s), the group addresses (with their links/tables), and the parameters.EasyV/F→
- 09Which download-status flag indicates that the application program(s) have been loaded into the device?EasyQCM→
- 10Which download flags are involved in the 'Download All' option?MediumQCM→
- 11What does the 'Download Partial' option transfer to the device(s)?MediumQCM→
- 12Under what condition can ETS assign an individual address without you physically pressing the device's download button?MediumQCM→
- 13For a device that does not support the KNX Serial Number feature, what does ETS ask you to do to download the individual address?EasyQCM→
- 14Which Unload variant requires the device to be in Programming Mode?MediumQCM→
- 15The ETS diagnostics function requires direct bus access, so the computer must be connected to the KNX installation via a USB interface (KNX TP or RF USB) or an IP interface (KNX TP/IP).EasyV/F→
- 16For a KNX RF S-Mode device whose programming mode is not switched off manually, what happens?MediumQCM→
- 17The three ETS telegram-monitoring tools are the Bus Monitor, the Group Monitor and the Project Check.EasyV/F→
- 18While the Bus Monitor is recording, which statement is true about other bus diagnostics?MediumQCM→
- 19Which monitor lets you continue to check individual addresses, do a line scan or search for programming-mode devices while it is recording?MediumQCM→
- 20How many levels/checks does the Project Check perform, and which are they?MediumQCM→
- 21In the Topology Check, which default averages are used when the current properties are not available?MediumQCM→
- 22At what level does the Online Error Diagnostics wizard check for installation errors, and what does it require?MediumQCM→
- 23What is the window that appears when ETS opens called?EasyQCM→
- 24How can you access the dashboard again at any time while ETS is running?EasyQCM→
- 25What can the dashboard's search bar do?MediumQCM→
- 26Which buttons does the dashboard's main toolbar contain?MediumQCM→
- 27Where are locally stored ETS projects kept?EasyQCM→
- 28What is the purpose of project restore points?MediumQCM→
- 29What does the abbreviation ETS stand for?EasyQCM→
- 30What is the minimum CPU requirement for installing ETS6?MediumQCM→
- 31What is the minimum RAM requirement for ETS6?EasyQCM→
- 32What is the minimum storage (disk space) requirement for ETS6?MediumQCM→
- 33What is the minimum screen resolution required by ETS6?MediumQCM→
- 34Which operating systems are exclusively supported for an ETS6 installation?MediumQCM→
- 35In which file format does ETS6 export a project?EasyQCM→
- 36With an ETS Demo license, what is the maximum number of devices a project may contain in order to be exported?MediumQCM→
- 37How many devices can a project contain, at most, to be exported with an ETS Lite license?MediumQCM→
- 38What do files with the .knxprod extension contain?EasyQCM→
- 39What is the default group address style of a new ETS project?EasyQCM→
- 40What size is the Domain Address that ETS automatically generates for a new RF line?MediumQCM→
- 41Immediately after running the ETS6 setup on a fresh PC and starting ETS6, in what state does it run?MediumQCM→
- 42After adding a license to the ETS6 software package, ETS6 becomes one of which editions?MediumQCM→
- 43Which statement correctly distinguishes the two ways to license ETS6 and its Apps?MediumQCM→
- 44Which logging levels does ETS define, and which is the default?MediumQCM→
- 45For the Standard log level, how many events (n) before the trigger event are recorded to the log file?MediumQCM→
- 46In ETS6, where is the actual work within a project primarily carried out?MediumQCM→
- 47What is the Buildings panel primarily used for?MediumQCM→
- 48What is the Group Address panel used for?MediumQCM→
- 49What is the Topology panel used for?MediumQCM→
- 50How are devices shown in the Devices panel?MediumQCM→
- 51When creating a new project, which group address style is selected by default?EasyQCM→
- 52A device has been locked with the project's BCU Key during download, and the key is now lost. Who can reset it?MediumQCM→
- 53Under what condition can a project password be disabled (cleared)?MediumQCM→
- 54What does assigning a project password do?MediumQCM→
- 55What is the maximum length of a project password, and which characters are allowed?MediumQCM→
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