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enertexbayern Enertex KNX Smartmeter 85A (RT) Manual And Configuration Download Page 2

Handbuch-KnxSmartmeter-85A-en-3.odt, 2018-10-04                                             

Seite 2 von 69 

Contents

Notes.............................................................................................................................................................. 3
Function........................................................................................................................................................ 4
Technical specifications..............................................................................................................................4
Assembly....................................................................................................................................................... 7

Connection diagram................................................................................................................................. 7
Assembly of the current sensors..............................................................................................................8

Commissioning............................................................................................................................................ 9
ETS-Application..........................................................................................................................................10

Specification........................................................................................................................................... 10
Data base file.........................................................................................................................................10
Examples of settings..............................................................................................................................10

Example 1: 
Visualization of
energy consumption...............................................................................................................................................10
Example 2: 
Bidirectional Counter for Photovoltaics..................................................................................................................16

Measurement quantities.........................................................................................................................23
General Function Concepts...................................................................................................................25

Cyclical transmitting...............................................................................................................................................25
Transmit at Change................................................................................................................................................25
Bidirectional Counter..............................................................................................................................................26
Intermediate Counter..............................................................................................................................................27
Tariff Costs Counter...............................................................................................................................................27
Preset of a Counter................................................................................................................................................28
Message of limit values..........................................................................................................................................28
Recording on the SD card......................................................................................................................................29
Adjusting the real-time
clock without bus access.......................................................................................................................................31

Parameter............................................................................................................................................... 31

General...................................................................................................................................................................31
Measurement..........................................................................................................................................................33
Energy counter / Tariff cost counter.......................................................................................................................41
Tariff........................................................................................................................................................................48

Group Objects........................................................................................................................................ 51

Firmware update......................................................................................................................................... 69
Revision history.........................................................................................................................................70

Enertex

®

 Bayern GmbH – Ebermannstädter Straße 8 - 91301 Forchheim - Deutschland - [email protected]

Summary of Contents for Enertex KNX Smartmeter 85A (RT)

Page 1: ...by Enertex Bayern GmbH Enertex is a registered trademark of Enertex Bayern GmbH Other product and company names mentioned herein can be names of trademark or registered trademarks of their respective...

Page 2: ...for Photovoltaics 16 Measurement quantities 23 General Function Concepts 25 Cyclical transmitting 25 Transmit at Change 25 Bidirectional Counter 26 Intermediate Counter 27 Tariff Costs Counter 27 Pres...

Page 3: ...be left with the end user The manufacturer is not liable for costs or damages incurred by the user or third parties through the use of the device misuse or malfunction of the connection malfunction of...

Page 4: ...mization of the inherent energy demand with PV facilities calculating the usage or feeding charge with tariff switching the ETS application also provides various monitoring functions In case of exceed...

Page 5: ...4 Units 70 0 x 89 6 x 62 9 mm L x W x H UL94 V0 General Certification Applicable standards for CE marking EIB KNX certificated Tested for safety in accordance with DIN EN 61010 1 Tested for EMC compli...

Page 6: ...ement ranges 0 10 10 100 THD U Harmonics U Measurement ranges 0 10 10 100 Typical measurement deviations per channel 10 or 0 1W 5 1 Typical measurement deviations 5 or 0 5mA 2 1 Typical measurement de...

Page 7: ...are to measure at one single phase then this phase has to be connected to all three channels V1 V2 and V3 The supply for the voltage inputs may be made from any location downstream the main fuse since...

Page 8: ...on Hereby no safety distances to the vicinity are required Since the current sensors are calibrated for each current channel it must be ensured that the accompanying current sensors are connected to t...

Page 9: ...sible in a case of an extension the following is recommended Only use shielded lines with at least 0 5mm The shield of the extension must be connected to the shield wire drain wire of the existing mea...

Page 10: ...n the web server of Enertex EibPC over the last 30 hours Figure 3 Example of the visualization of energy consumption Furthermore it is shown in this example how the progress of the three phase active...

Page 11: ...ER LED lights up permanently after a short start up procedure about 3 seconds From that time the device performs measurements permanently If not already done the SD card for recording the measurement...

Page 12: ...re released in the settings Otherwise the default values can be adopted With the default settings for the SD card recording all measured values except the harmonics are recorded on the SD card With a...

Page 13: ...er this goes hand in hand that the measured values can be tracked by the bus with less accuracy Here a appropriate compromise depending on the fluctuation of the consumption loads should be found betw...

Page 14: ...ore resetting is enabled Figure 9 Settings Intermediate counter 1 Example 1 With this configuration the intermediate counter sums up the three phase energy consumption each about 15 minutes and transm...

Page 15: ...he energy costs in cent Finally a tariff must still be specified to calculate the costs Thereby Tariff 1 is released in the tab Tariff Then the parametrization of tariff 1 is done in tab Tariff 1 Figu...

Page 16: ...ed for example over the last 6 months on a chart In addition the progress of the energy fed by PV the progress of the energy provided by the network and the balance of both are to be visualized over t...

Page 17: ...three phase values the limit value of the three phase active power for load management is parametrized In principle the concept of load control is to work as follows If currently more energy is genera...

Page 18: ...ve power limit message ID 66 are needed for switching on off a consumer load So the switching group object of the switching actuator of a consumer load has to be linked to the group object Active powe...

Page 19: ...Energy counter three phase and Tariff cost counter three phase no settings have to be made Here the default values are used In the tab Intermediate counter 1 the energy counter is configured to count...

Page 20: ...nfigured for the balanced energy Figure 19 Settings Intermediate counter 3 Example 2 In contrast to the Active energy counter consumption and Active energy counter generation the Active energy counter...

Page 21: ...will be specified ct kWh in a later time Therefore Tariff cost counter generation tariff 2 is selected for the counter value Figure 21 Settings Intermediate counter 5 Example 2 As already mentioned t...

Page 22: ...gative sign Figure 23 Settings Tariff 2 Example 2 Generally also the feed in rate is not depending on the time of day Therefore the tariff switching is deactivated by selecting of always active The pa...

Page 23: ...arent power is the value resulting from active and reactive power This is always positive With the apparent power the utilization of resources such as cables or transformers can be assessed Power Fact...

Page 24: ...t of the consumption counter In this counter only the consumed energy i e the energy flow in positive direction of the power count arrow is counted The value represents the consumed energy and is alwa...

Page 25: ...d counter readings can be transmitted on the bus after a change The function is used for a complete representation of a measurement on the bus or in a diagram Since the measured values are only transm...

Page 26: ...erent scenarios are possible Scenario Consumer counter Generation counter Consequence More energy is consumed than generated in the house counting not counting Energy is charged by the supply rate of...

Page 27: ...count interval This value can then be used to show the energy consumption over one day The intermediate counter additionally offers the option to set a count interval with a trigger Thus it can be us...

Page 28: ...quired It is also possible to parametrize two or three tariffs as always active Then the current delivery costs can be counted in tariff counter of tariff 1 and the compensation of a PV system can be...

Page 29: ...Energy counter current value is reset at the end of the counting interval and then again starts to count Within the counting interval therefore only the counter of the group object Energy counter curr...

Page 30: ..._Chx bzw P_3ph Q_3ph for three phase values Power factor Averaged measured value over the interval Pf_Chx Unbalanced load Averaged measured value over the interval Percentage represents the current of...

Page 31: ...used Then the file must be saved using a simple text editor such as Editor or Wordpad The time to be set in the form of the time stamp which is also used in the recording files must now be entered in...

Page 32: ...termediate counter are delayed for this time Thus the device can be configured so that transmission of counts of the counter do not overload the bus Request time and date after bus voltage recovery Ye...

Page 33: ...from the voltage of channel 1 Transmit frequency cyclically x10s 0 1 2 17280 0 not transmit cyclically The group object with the measured frequency is transmitted cyclically at intervals of the param...

Page 34: ...Request power values 0 1 0 or 1 The transmission of the measured values are requested with a group object which has the value parametrized here When requesting all measured values for active power re...

Page 35: ...s with the measured values for active reactive apparent power and voltage of the channel 1 2 or 3 are transmitted cyclically at intervals of the parametrized value Transmit active power cyclically Yes...

Page 36: ...d value of the active power of channel 1 2 or 3 a group object is transmitted Release of the limit parameters and the group object See also section Message of limit values Adopt limit value from bus f...

Page 37: ...ssage at transient voltage peak Yes No In case of an appearance of a transient voltage spike with a peak value min 650V a group object is transmitted Release of the group object Transient voltages ope...

Page 38: ...e of the limit parameter and the group object Limit value x0 1 0 1 2 1000 Limit value of the current on channel 1 2 or 3 which shall be monitored The limit is given here as a percentage of the referen...

Page 39: ...e measured value for the above mentioned cycle time is transmitted Transmit unbalanced load cyclically Yes No It is set whether the measured value for the above mentioned cycle time is transmitted Tra...

Page 40: ...egative limits it should be noted that the value 1 is transmitted when the measured value exceeds the limit as an absolute value Similarly the value 0 is transmitted when the measured value drops belo...

Page 41: ...phase reference power 3 x 230 V x reference current If the threshold is selected to be negative then also the value for the hysteresis has to be selected by definition as negative Message at limit val...

Page 42: ...ase tariff counter 1 Yes No The group objects and the parameters for tariff cost counter tariff 1 balance tariff cost counter tariff 1 consumption tariff cost counter tariff 1 generation are hereby re...

Page 43: ...nd change are hereby released Transmit counter values at change in of current measured value 0 1 255 0 no transmission at change The group objects for the below mentioned counter values are transmitte...

Page 44: ...et whether the counter value of the above mentioned cycle time is transmitted Transmit reactive energy counter cyclically Yes No It is set whether the counter value of the above mentioned cycle time i...

Page 45: ...s for cyclical transmission are hereby released Transmit cyclically x10s tariff cost counter 0 to 172800 0 not transmit cyclically The group objects with the values of the balancing tariff cost counte...

Page 46: ...measured value for the above mentioned cycle time is transmitted Transmit cyclically tariff cost counter 3 generation Yes No It is set whether the measured value for the above mentioned cycle time is...

Page 47: ...gy counter consumption three phase Active energy counter generation three phase Tariff cost counter balance tariff 1 Tariff cost counter consumption tariff 1 Tariff cost counter generation tariff 1 Ta...

Page 48: ...counter value before resetting Yes No After updating the group object previous value at a count interval limit this group object is transmitted automatically on the bus The message is delayed in acco...

Page 49: ...for the tariff 2 can be parametrized Release tariff 3 Yes No The release of the parameters and group objects for the tariff 3 can be parametrized Tariff after bus voltage recovery no tariff Tariff 1 T...

Page 50: ...rs time or trigger objects or always be active If by trigger object is selected then the two group objects are enabled With the value always active no tariff switching takes place See section Tariff C...

Page 51: ...function Length Type Flags 2 General Request time 1 Bit 1 002 DPT_Bool C T The time of the Smartmeter can be requested by an other bus participant from the Smartmeter using this group object ID Name...

Page 52: ...e limit of the voltage of channel 1 has been exceeded or fallen below ID Name Object function L nge Typ Flags 13 Measurement Ch1 Voltage failure message 1 Bit 1 002 DPT_Bool C T Group object that is t...

Page 53: ...the channel1 ID Name Object function Length Type Flags 23 Measurement Ch1 THD I 2 Byte 8 010 DPT_Percent_V16 CR T Group object with the most recently determined THD I of the channel1 ID Name Object fu...

Page 54: ...2 exceeds or falls below 60Vrms ID Name Object function Length Type Flags 33 Measurement Ch2 Voltage peak message 1 Bit 1 002 DPT_Bool C T Group object that transmits the value 1 if at channel 2 a tr...

Page 55: ...the harmonics of the voltage of the channel 2 Explanation see section Measurement quantities ID Name Object function Length Type Flags 44 Measurement Ch2 Spectrum I 14 Byte New dpt Type have not been...

Page 56: ...ol C T Group object that is transmitted with the value 1 or 0 if the limit of the current of channel 3 has been exceeded or fallen below ID Name Object function Length Type Flags 54 Measurement Ch3 Cu...

Page 57: ...ent of the channel 3 Explanation see section Measurement quantities ID Name Object function Length Type Flags 64 Measurement three phase Active power 4 Byte 14 056 DPT_Value_Power CR T Group object wi...

Page 58: ...ase Zero current limit message 1 Bit 1 002 DPT_Bool C T Group object that is transmitted with the value 1 or 0 if the limit of the zero current has been exceeded or fallen below ID Name Object functio...

Page 59: ...r con 4 Byte 13 010 DPT_ActiveEnergy CR T Counter value of the active energy counter consumption of channel 3 This counter value is always positive or 0 ID Name Object function Length Type Flags 85 En...

Page 60: ...ate of tariff 1 The costs are always positive or 0 ID Name Object function Length Type Flags 94 Tariff counter 1 three phase values Tariff cost counter gen 4 Byte 13 001 DPT_Value_4_Cou nt CR T The ob...

Page 61: ...3 and from the rate of tariff 3 The costs are always positive or 0 ID Name Object function Length Type Flags 102 Tariff counter 3 three phase values Tariff cost counter gen 4 Byte 13 001 DPT_Value_4_C...

Page 62: ...us is permanent ID Name Object function Length Type Flags 110 Intermediate counter 1 External cost counter limit 4 Byte 13 001 DPT_Value_4_Cou nt CR T When writing to this object the limit is adopted...

Page 63: ...us is permanent ID Name Object function Length Type Flags 118 Intermediate counter 2 External cost counter limit 4 Byte 13 001 DPT_Value_4_Cou nt CR T When writing to this object the limit is adopted...

Page 64: ...us is permanent ID Name Object function Length Type Flags 126 Intermediate counter 3 External cost counter limit 4 Byte 13 001 DPT_Value_4_Cou nt CR T When writing to this object the limit is adopted...

Page 65: ...us is permanent ID Name Object function Length Type Flags 134 Intermediate counter 4 External cost counter limit 4 Byte 13 001 DPT_Value_4_Cou nt CR T When writing to this object the limit is adopted...

Page 66: ...us is permanent ID Name Object function Length Type Flags 142 Intermediate counter 5 External cost counter limit 4 Byte 13 001 DPT_Value_4_Cou nt CR T When writing to this object the limit is adopted...

Page 67: ...on Length Type Flags 150 Intermediate counter 6 External cost counter limit 4 Byte 13 001 DPT_Value_4_Cou nt CR T When writing to this object the limit is adopted from the bus If the parameter Adopt l...

Page 68: ...If in contrast the parameter is set on permanent then the rate adopted from the bus is permanent ID Name Object function Length Type Flags 159 Tariff 3 Trigger Tariff start 1 Bit 1 017 DPT_Trigger C...

Page 69: ...terrupting the power supply it is alternatively possible to reboot the application The device will now perform the firmware update during startup sequence During the copying procedure the POWER SD WRI...

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