Smart Metering - Futurasmus KNX Group
Contents
1. Ti dale E er a ng a F An ComBridge Studio EVOLUTION Smart Metering Version 1 0 User Manual Revision 08 09 2011 Pl PAS IPAS ComBridge Studio Evolution Copyright Notice The software and this documentation material is copyrighted and protected by international treaties ComBridge Studio Evolution and all other IPAS GmbH product or services names are registered trademarks of IPAS GmbH Other brand and product names are also registered trademarks or trademarks of their respective organization You may duplicate the documentation within the limits of the license agreement 2011 IPAS GmbH Page 2 IPAS GmbH 2011 Version 1 0 Subject to change without notice IPAS ComBridge Studio Evolution Content PIE A nes uni 4 SN OGUCH Ohne ea 5 So MESON GY NCTC ee ee essen 5 3 2 VOM E ING MCLE ee rn een 6 A CBSE Sman Metering SM aussi once a ia 7 4 1 Configuration Of process points cccccsssseeeeecceesseeeccceeeeeeeseeauseeeeseauseeeesseaeeeessaas 8 4 2 Process points for CONSUMPTION analysiS uuss0nsennnnennnnennnnnnnnnnnnnnn nennen nenn 10 Oi omat Metering SEID Aare 12 5 1 1st step General settings ccccoconnnnnccccoonconcccnonncnnnnononnnnnononnncnnnonnnnnrnnnonannnnnnnnnnnens 13 5 2 2hd Siep S Ve Selling Sut ee 15 0530 Sled Load deinen een ee 16 5 4 4th step Setting load liMitS ccccccoonncnncccnonccnnnnononcnnncnonancnnnononancnnonnnnnn2. Counters Y COUNTERS 4 Abbildung 8 Configuration Smart Metering Figure 8 shows the configuration screen The total number of meter licenses is displayed in the top left hand corner eg In this example a maximum of 10 licenses can be Smart Metering configured Number of licensed counters 10 The already configured meters are listed on the left hand side of the window On the right hand side groups and meters can be Page 12 IPAS GmbH 2011 Version 1 0 Subject to change without notice IPAS ComBridge Studio Evolution created and edited If several meters for example on different premises are to be created it is advisable to organise them into groups Click on ml to open the following window where you can assign a name and image to the new group Press save to create the group Click on to edit a selected group Click on CE delete a selected group Select a group and click on to configure a meter that is assigned to the group COUNTER EDITOR Energie_IP E Z hler Short ID Name in legend ENERGY 1087 GesamtWirk_IP 1077 MCG_IP1 9 0 1 Wirkenergie Ti o ases Phase Dhase Abbildung 9 Meter configuration A meter is configured in 4 steps 5 1 1st step General settings Ee The general settings are used for meter properties and parameters First choose a name for the meter The data for the meter is displayed in the detail view So that the correct meter data can be ident
3. 1 0 Subject to change without notice IPAS ComBridge 8 List Abbildung 1 Abbildung 2 Abbildung 3 Abbildung 4 Abbildung 5 Abbildung 6 Abbildung 7 Abbildung 8 Abbildung 9 Abbildung 10 Abbildung 11 Abbildung 12 Abbildung 13 Abbildung 14 Abbildung 15 Abbildung 16 Abbildung 17 Abbildung 18 Abbildung 19 Abbildung 20 Abbildung 21 Abbildung 22 Abbildung 23 Abbildung 24 Abbildung 25 Abbildung 26 Abbildung 27 Abbildung 28 Abbildung 29 Abbildung 30 Abbildung 31 Abbildung 32 Abbildung 33 Abbildung 34 Abbildung 35 Abbildung 36 day Abbildung 37 IPAS GmbH 2011 Studio Evolution of figures Process pots display une a an 8 Configuration Of a process point ussunsssenneennennennennennnnne nn 9 PP Oase 9 PP auto COMM Ol sistas sect cata Slat lacs cava eat hailed 10 Objects of an energy meter ooooooncccnnncccccccnccnnnccnnnnoanncnnnnncnnnnnnos 10 Process point Total Active Power ccceeeseeeeeeeeeeeeeeeeeeees 11 PE le WI CUO hearse reelle 11 Configuration Smart Metering ooccccccccnonccnnccononncnncnonanncnnnnnnnos 12 Meter Contursi 13 Calculating active pOWeT ooooccccccccocnconcccnnnncnnnonnnanennnonnnanennnoos 14 A ee 15 eo ara o ES o 5 16 Online display of the consumption analysis 16 Load OVEWIEW eines 17 Adding editing a process point for load observation 17 LAMM CONMOURATION rad id
4. 32 10 Page 4 IPAS GmbH 2011 Version 1 0 Subject to change without notice IPAS ComBridge Studio Evolution 3 Introduction At a time when the operation costs of a building are to a large extent determined by its energy costs applications as well as methods and concepis for usage optimisation are becoming increasingly important To assess usage and consumption meters are required which analyse performance volume or amount of heat and then transmit that data Often a pulse signal is used to denote a unit of consumption The pulses emitted are counted and multiplied by the unit However the market also offers meters which provide the metered data in a specific data format This manual only deals with meters that provide data in the form of KNX communications objects The theoretical concept of each type of meter is described below 3 1 Energy meter Energy meters measure electric power or electrical energy Electric power is the product of electrical potential difference and current P W U V IIA P is the electric power the unit of measurement is Watts W U is the electrical potential difference or electric tension the unit of measurement is Voltage V is the electric current the unit of measurement is Amps A Energy meters detect the voltage of an electronic device and measure the current running through the device The electric power is calculated from these measurements Electrical potenti
5. ALL Threshold 1161 SumOfPha Message MAX pOWER OVERL Abbildung 18 Limit value alarm in the CBSE alarm module Figure 18 shows the alarm GesamtWirk_IP which CBSE has automatically created from the definitions above In the above definitions figure 17 a link to active power was created which means that the process point for active power in the example 1087 GesamtWirk_IP is observed The alarm conditions are also obtained from the definition of the limit value in the example GesamtWirk_IP gt 2345 W see figure 17 In addition the message Max Power is overloaded appears in the Message field of the CBSE alarm module see figure 17 Figure 19 shows the corresponding configuration window for example to forward the message as an e mail Options gt g Background colour J Font colour subject Power alarm E mail message Max Power is overloaded Info ipas com Alarm_Demo Phone numbers Send E cear Abbildung 19 Alarm forwarding in the CBSE alarm module message This 4th step concludes the configuration of a meter in this case an energy meter in the CBSE Smart Metering Module The configuration steps are the IPAS GmbH 2011 Page 19 Subject to change without notice Version 1 0 IPAS ComBridge Studio Evolution same for gas and water meters The following chapter describes the CBSE Smart Metering online application 6 CBSE Smart Metering application With the basic version of ComB
6. Module calculates the current consumption and the average value for a day week month and year These values are displayed in the prevision tables and updated depending on current usage In addition CBSE Smart Metering calculates the estimated consumption at the end of the observation period Click on in the top right hand corner of each chart title to open a full screen view according to figure 28 In figure 28 the bar in the middle shows the current consumption up to the point the chart was created In the example the currently accumulated consumption is 93 57 KWh or 18 71 This means that the average consumption per day is 31 19 KWh or 6 24 Based on the current consumption consumption for the week is estimated to be 239 6 KWh or 47 92 Should the consumption data change the estimate will also change This means that consumption estimates and costs for day week month and year can be calculated at any time based on current usage and any changes can be taken into consideration when trying to estimate costs for the year or another period ahead Abbildung 28 Consumption analysis Prevision Click on ial in the top right hand corner to return to the overall view IPAS GmbH 2011 Page 25 Subject to change without notice Version 1 0 IPAS ComBridge Studio Evolution 6 3 Load analysis Click on Y in the selection menu to open the load analysis according to figure 29 below This application can be used to display the propo
7. point provides the energy only in Ws it has to be converted in the function field of the process point KNX meter manufacturers do not use uniform data formats for active power and energy Active power is often provided in the format DPT 14 4 Byte Float SDPT 56 Value Power and energy in the format DPT 14 4 Byte Float SDPT 31 Value Energy or DPT 12 4 Byte Unsigned SDPT 1 4 Byte Ucount Please refer to the manufacturer s data sheet for the correct data type and use this for the respective data and process points Price for 1 KWh Sets the price for 1 KWh At present the Smart Metering Module cannot consider base rates or subscriber s rental for a meter Use MEN to save the settings Page 14 IPAS GmbH O 2011 Version 1 0 Subject to change without notice IPAS ComBridge Studio Evolution y For gas or water meters please use the units m h or I h and I or m for flow x and consumption 5 2 2nd step Style settings sie Each meter or meter type can be assigned a specific style The style determines for example the graphical display of a usage or its threshold values Figure 11 shows different styles for different types of meters Counter Energie_IP gt Style _ENERGY Abbildung 11 Style view In figure 11 the energy style has been selected and assigned to the meter Energie_IP MESA copies the selected style MEERES deletes the selected style MESA opens the Style Editor MEA adds a new style and open
8. 11 16 08 2011 21 08 2011 26 08 2011 Range 2 01 08 2011 30 08 2011 Abbildung 35 Comparing selected observation ranges 20 07 2011 15 0 59 2 97KWh 207 07 2011 00 20 07 2011 06 20 07 2011 12 20 07 2011 18 Range 1 01 07 2011 30 07 2011 Abbildung 36 Display of daily consumption after double click on a selected day In order to compare the differences directly with each other you can also drag amp drop individual days into the section comparison on the right hand side Figure 37 gives an example of a resulting pie chart IPAS GmbH 2011 Page 29 Subject to change without notice Version 1 0 IPAS ComBridge Studio Evolution Abbildung 37 Direct comparison of two days in the observation range In the example the 20th day of each month is compared with each other In July consumption was 10 higher than in August This application can be used to monitor and evaluate the effectiveness of any energy saving measures undertaken 7 Additional meter licenses Summary of CBSE modules CBS Evolution Server Includes Smart Metering 63102 32 01 Lite for 3 meters CBS Smart Metering Includes 2 further meter 63102 32 10 licenses CBS SM counter extension 5 additional licenses 63102 32 52 The additional licenses can be added at any time For training courses about CBSE and CBSE SM please go to www ipas products com Page 30 IPAS GmbH 2011 Version
9. 18 Configuring a limit VAU Esiin 18 Limit value alarm in the CBSE alarm module 19 Alarm forwarding in the CBSE alarm module message 19 Configuration Of SM menu element us 44ss0nn een 20 Start screen Smart MeterinQ oooccccnccccconconccononncnnncnnnanennnnos 21 Display of current weekly CONSUMPTION ussenne nennen 21 Smart Metering data comparison 244u44444444e Ran 22 Overview CONSUMPTION analysis cccooncnccconnnncccocnncnnancnnnnnnoos 23 Menus and main navigation uueesssesnesnnenennennnnennennnn nennen 23 Active power display ccoooccoccccnnonccconnconanonconancnnnnonnnnnnnnnnnnos 24 Consumption analySiS oooncccccccocncnnncononncnnnonnnancnnnnonannnonnnos 24 Consumption analysis PrevisiON ooonccccconnnnccnoncnnnnonnnnnnnnoos 25 Eoad analysis steel 26 Overview load analysis occcccccconccnnccononcnonononancnnnonnnanennnnnnnos 26 Current load distributiON ccccooonncnncccnoonconncononncnnncnnonnnnnnnos 27 Load analysis based on details in figure 30 o ccccconccncc 27 Load analysis if load changes cccccoocccnccccoccnncccnonncnnnnnnanennnnos 27 selecting the Observation range ooocccccccnncccnnnnnncconcnononccincnnnnas 28 Comparing selected observation ranges ccocccccccnncccnnncnnnnnos 29 Display of daily consumption after double click on a selected 29 Direct comparison of two days in t
10. Low 11 1 12 Touch ETS6C ET e 1 Wirkenerc Wert 9 0 2 4Byte C R er Low 11 1 18 L8R_Eingang La 2 Ger t Nummer 9 0 3 4Byte C R E sv Low t 11 1 141 Bin rausgang El e 3 Wirkleistu Wert 9 0 5 4Byte C R TO SG Low 111 153 Switching dev B 4 Wirkleistu Wert 9 0 6 4Byte C R T OU Low 1 11 1 160 Binary output 22 5 Wirkleistu Wert 9 0 7 4Byte C R Ho 3 Low Abbildung 5 Objects of an energy meter Page 10 IPAS GmbH 2011 Version 1 0 Subject to change without notice IPAS ComBridge Studio Evolution Figure 5 shows the objects of an energy meter that only offers active power per phase Use the CBSE process points to create a virtual process point that calculates the sum of the phases 14 4 byte float value OR SUM Datapoints Abbildung 6 Process point Total Active Power Figure 6 shows the process point SumOfPhases lpas The process point has been assigned three individual power phases Like the individual ones the process point SumOfPhases lpas contains the data point type DPT 14 4 Byte fload and the SubType 56 DPT_Value_Power Use the logic function OR to link the data points which corresponds to an addition The result is the sum of all individual phases Alternatively you can enter the mathematical formula in the Receive Function field to generate the addition SumOfPhases Energie_IP Description Time between reads Polling time ms DPT 14 4 byte float value Logic function f
11. _IP 00 03 06 OS 12 15 18 21 Average Hour revision Mon Tue Wed Thu Fri Sam Sun Average Day Month accumlated Month prediction ear accumulated A I UF E E 0 04 07 10 13 16 19 22 25 28 Average Day Abbildung 24 Overview consumption analysis The page is divided into three sections The main navigation and menus are located in the header Use the pull down menu Select to choose the meter you would like to analyse Select Energie_IP Abbildung 25 Menus and main navigation refreshes the view IPAS GmbH 2011 Page 23 Subject to change without notice Version 1 0 IPAS ComBridge Studio Evolution fl opens the consumption analysis according to figure 24 The section below the header shows the active power and the active power phases according to figure 26 below 3000 Phase ee ee i G eos MI nig 541 00W 1000 Abbildung 26 Active power display The data displayed here are online data which are obtained directly from the selected meter In the example 4 charts are displayed Phase 1 Phase 2 and Phase 3 which have been configured according to figure 10 In addition the total active power is displayed In the analogue display next to the charts the current active power is displayed The display scale corresponds to the range between minimum and maximum value according to figure 12 Ifthe mouse hovers over a point of measurement the corresponding value and time stamp are shown in a tooltip A
12. al difference current and time multiplied by each other are defined as electrical energy W Ws U V 1 A t s W is the electrical energy in Joules Ws U is the electrical potential difference or electric tension in Volts V is the electric current in Amps A IPAS GmbH 2011 Page 5 Subject to change without notice Version 1 0 Fa O gt w ta gt w IPAS ComBridge Studio Evolution tis the time in seconds s When measuring energy consumption in the area of electrical engineering the unit kWh kilowatt hour is most commonly used 1 kWh 3 600 000 Ws 1 Ws 2 778 10 kWh Energy meters are typically calibrated in kWh KNX energy meters can have objects for active power per phase total active power and energy meter reading Electromechanical induction meters often have a one pulse output A pulse output corresponds to a certain amount of energy passing through the meter This amount is displayed on the meter For KNX energy meters there are two different types A Pulse meter the energy value is emitted via a pulse signal e g SO Bus A KNX node calculates the energy and power values from the number of pulses and sends these onto the bus B KNX meter The meter calculates power and energy and transmits the results directly to the communication object The type of metering can influence the measured values A read command for a KNX meter tends to always result in accura
13. d in W Press to accept the settings The events are analysed in the CBSE Smart Metering Module IPAS GmbH 2011 Page 9 Subject to change without notice Version 1 0 IPAS ComBridge Studio Evolution PP auto control Is auto Value ON Value OFF Off Consumption 86 Unit of measurement Abbildung 4 PP auto control The electric power in W displayed in the consumption field is the load used when the process point is switched on When using CBSE Smart Metering this figure can be seen as a percentage of the total consumption 4 2 Process points for consumption analysis Before analysing consumption data in the Smart Metering Module please check which metered values are available For example if a meter only offers active power per phase and no total corresponding process points need to be created The following is an example of the configuration of a virtual process point that calculates a total based on individual phases The total is then edited in the SM Module a ETS4 IPAS B ro_aktueller_STand ETS Edit Workplace Commissioning Diagnostics Extras Window Help A New Close Project Print Indo sde Workplace gt E3 Catalogs o Diagnostics gt opoloa Delete New Dynamic Folder Y t 11 1 8 WCI ComBridge Numbers Name Object Function Description Group Addresses Length C R W JT U Data Type Priority 40 11 2 11 Pronto ComBri ej 0 Wirkenerc Wert 9 0 1 4Byte C R T U
14. d to each other Click on lad in the menu to open the window shown in figure 34 below Settings Beginning first range 01 07 2011 Beginning second range 01 08 2011 3 Show values Abbildung 34 Selecting the observation range Beginning first range and Beginning second range set the date for the beginning of the periods that are to be compared According to figure 34 the first range starts on 1 July 2011 and the second range on 1 August 2011 In this case the length of the observation period is 30 days starting on the above dates you can choose between days weeks months and years The result is displayed in figure 35 Each day is represented by a bar The height of the bar corresponds to the daily consumption No data is available for the first six days of the first range The second range is complete Select a day to show the consumption data Double click on the day to show the hourly consumption as shown in figure 36 The comparison in figure 35 shows the consumption to be relatively constant Consumption is lower at weekends The analysis shows that a constant load of 22 KWh is required on average every day Page 28 IPAS GmbH 2011 Version 1 0 Subject to change without notice IPAS ComBridge Studio Evolution Comparative charts 10 8 4 o 01 07 2011 06 07 2011 11 07 2011 16 07 2011 21 07 2011 26 07 2011 Range 1 01 07 2011 30 07 2011 8 6 o 01 08 2011 06 08 2011 11 08 20
15. dual meters is displayed in different colours so that they can be easily distinguished If you switch to year view the data for the current year is compared to the data for last year The Short IDs of the meters and their corresponding colours are listed in the legend SHE chapter 4 1 The comparison details chart compares the data for each weekday with data for the same weekday in the previous week For the yearly analysis this view displays each month of the year Click on Cd to return to the pie chart display The functions described above are all part of the CBS Evolution Smart Metering license Use the Home Dei Config Print navigation to open further functions of the CBSE Smart Metering Module Home opens the consumption and cost overview described in chapter 5 1 Detail opens further applications according to chapter 5 2 Page 22 IPAS GmbH 2011 Version 1 0 Subject to change without notice IPAS ComBridge Studio Evolution MS opens the CBSE Smart Metering configuration If you have ticked the Password box in the main menu under Configuration Configuration Smart Metering the configuration can only be opened by entering the user login details MS opens a PDF report to print the current view This function is available in all versions of the CBSE Smart Metering Module 6 2 Consumption analysis Click on a to open the consumption analysis Figure 24 shows the page overview Select Energie
16. ess point for load observation Use MEN to edit configured process points and open the window shown in figure 15 above IPAS GmbH O 2011 Page 17 Subject to change without notice Version 1 0 IPAS ComBridge Studio Evolution 5 4 4th step Setting load limits Setting a load limit means that an alarm can be generated when a pre defined limit has been exceeded Figure 16 shows an overview of configured limits Edit limit Abbildung 16 Limit configuration Use Add to define further limits Figure 17 shows the limit configuration window Limit name defines the name of a limit Linked to defines the link to the load that is to be observed Depending on the configuration one or more phases the total active power or added up individual ones in the case of electrical energy can be observed Message Message title Condition Condition higher or lower for the threshold value that is set under Threshold These settings are used to create an alarm with the name GesamtWirk_IP in the ComBridge Studio Evolution alarm module Figure 18 Style sets the properties of the threshold line Limit name Max Power Linked to Active Power Message Max Power Condition Higher Threshold 6430 Style Line colour Abbildung 17 Configuring a limit value Page 18 IPAS GmbH 2011 Version 1 0 Subject to change without notice IPAS ComBridge Studio Evolution 1060 W MAX pOWER OVERL GENERAL Priority Category
17. he observation range 30 Page 31 Subject to change without notice Version 1 0 IPAS ComBridge Studio Evolution Page 32 IPAS GmbH 2011 Version 1 0 Subject to change without notice
18. ified you need to give the meter a Short ID This ID is displayed on all screens Meter type Choose the type of meter Liquid water meter Gas gas meter Energy electrical energy meter IPAS GmbH 2011 Page 13 Subject to change without notice Version 1 0 IPAS ComBridge Studio Evolution Active power click on the La symbol to choose the process point for active power in W Some meters on the market only provide power readings for individual phases ComBridge Studio Evolution can calculate the total active power from the individual phases and make these calculations available to the Smart Metering Module EBF see chapter 3 2 Alternatively you can calculate the active power in the general meter configuration mask ases Phase name Sum of phases PP Abbildung 10 Calculating active power In figure 10 three process points for individual phases have been selected with ee By clicking on Generate sum ph DE 1161 SumOfPhases has been created which calculates the active power by A the process point adding the three individual phases together This process point can also be used in other elements and can be selected from the list of available process points The unit for active power always has to be W Should the process point provide another unit it has to be converted in the function field of the process point Active energy Click on e to select the process point for energy in KWh If the process
19. lay the measuring range is scaled to the range between min value and max value In addition the measuring range can be split into percentages with the resulting sections being displayed in different colours Abbildung 13 Online display of the consumption analysis Colour 5 Click on the slider to divide the sections into percentages colour MI Click on a colour field to select the colour Press am to save Colour 3 I the settings Colour 2 Colour 1 5 3 3rd step Load definition This window is used to relate individual loads to a total load To use this application a load has to be controlled via a process point that has been configured according to chapter 3 1 figure 4 Page 16 IPAS GmbH 2011 Version 1 0 Subject to change without notice IPAS ComBridge Studio Evolution COUNTER EDITOR Abbildung 14 Load overview Figure 14 shows the 3 activated loads H1 H2 and H3 Use BEE to select further process points that have been configured according to chapter 3 1 Figure 15 shows the corresponding configuration window Load name describes the load Load selected process point Value ON shows the status of the load The corresponding load is entered in the Consumption field Value OFF shows the unloaded status of the load In figure 15 the process point H1 has been assigned a load of 250 W for the ON status H1 schalt 1121 MCG3 1 2 22 Hi schalten Abbildung 15 Adding editing a proc
20. nalysed in greater detail so that weekly monthly and annual estimates can be calculated depending on current usage In addition the contribution of individual loads to the total consumption can be displayed Based on the data saved different observation periods can also be compared with each other The configuration of the SM Module is the same for both versions The SM Module obtains the required data from the data base Use the process point editor to determine whether you would like to save the data in the data base IPAS GmbH 2011 Page 7 Subject to change without notice Version 1 0 IPAS ComBridge Studio Evolution Three steps are required to configure the SM Module 1 Configuration of all required process points Use CBSE Editor for this configuration 2 Meter configuration Use CBSE Editor or the application for this configuration 3 Data display The data is displayed in the application and loaded via a CBSE function MEET see chapters 5 8 3 1 and 6 6 4 1 Configuration of process points CBS Evolution communicates with connected systems via process points In the simplest case the basic information from a data point corresponds to the parameters of a process point For special functions a process point can be individually configured or even newly created By default data is not saved in the data base You therefore need to configure the required process points accordingly Click on the left hand side menu proce
21. nnnnnnanenns 18 6 CBSE Smart Metering application 22s0004240000000nn0 nennen nennen nnnnnnn nennen nennen 20 6 1 CBSE Smart Metering Lite cost and consumption display ooooncccncccnnnncnncnnnos 21 6 2 GONSUMPlION anal SiS ii ea a 23 Oo Load analysis berre E E eadetcesa tad ieeat 26 6 4 Comparative analySsiS uuuesnennnesnesnnnennennnnnnennnnnnnnnnnnnnnnnnnnennnnnnennnnennnnnn nennen nennen 28 7 Additional meter licC NS S ccccccssecccccceeseeeeeceeeeeeeeceaeseeeeeeseaaeceeesseaeeeeeessaseeeessaagseeees 30 SIS LOL MO Uhe Ss nenn ee nee 31 IPAS GmbH 2011 Page 3 Subject to change without notice Version 1 0 IPAS ComBridge Studio Evolution 1 Preface This user manual outlines the functions of the ComBridge Studio Evolution Smart Metering Module A basic version of the module enabling simple analysis of up to 3 meters is part of the ComBridge Studio Evolution Basic Server delivery package This basic version can be extended by purchasing a ComBridge Studio Evolution Smart Metering License Then an additional two meters i e a total of 5 meters can be analysed The type of meter used is independent of the license This manual describes the configuration and analysis of the ComBridge Studio Evolution Smart Metering Module The license can be obtained directly from IPAS GmbH Duisburg www ipas products com and installed on the server at any time Order number Smart Metering Module 63102
22. o carry out further analysis If you select several meters they can all be analysed in the following applications 6 1 CBSE Smart Metering Lite cost and consumption display The Smart Metering Lite Version that is part of CBS Evolution ServerBasic allows for the simple analysis of up to three meters Current consumption and costs can be calculated Based on the current consumption estimates for weekly monthly and annual consumption and costs can also be calculated The results are updated with each change in consumption If you press one of the oor RSE IT Ye ERRA buttons the consumption and costs for the selected meters are displayed in a pie chart according to figure 22 below A Smart Metering IPAS GmbH 2011 Page 21 Subject to change without notice Version 1 0 IPAS ComBridge Studio Evolution Figure 22 shows the current weekly consumption costs for the meters Energie_IP KM_Water KM_Energy und HE_Water Click on to update the data Click on u to display the data according to figure 23 a Smart Metering Number of counters 4 Comparison LAST WEEK vs THIS WEEK LAST WEEK HE_Water KM_Energ Km_Water Comparison details Wed LAST WEEK THIS WEEK Abbildung 23 Smart Metering data comparison On this screen two different bar charts show the consumption data The analysis displayed is for the current week and last week The data from each meter are compared with each other The consumption of indivi
23. on program description for the correct data point types and units of measurement With its ComBridge Studio Evolution Smart Metering Module CBSE Smart Metering IPAS makes it possible to record display and analyse the consumption data of a building The Smart Metering Module is the basis for professional energy management which IPAS offers individually and specified to customer demands The CBSE Smart Metering is configured with the CBSE Editor and loaded as an application in the CBSE visualisation The CBSE Smart Metering can record data of KNX electricity gas and water meters Under certain conditions data can also be read from other systems The recorded data is saved as process points in a data base and can be retrieved at any time To configure the CBSE Smart Metering Module a configured CBSE Server with the corresponding license is required 4 CBSE Smart Metering SM CBS Evolution offers two versions of the SM Module The CBSE Basic Version includes the SM Module Lite without any extra license for up to 3 meters The CBSE SM Module analyses consumption data such as electrical energy or water and gas consumption A price per unit can be assigned to the consumption data so that costs can be directly calculated depending on usage The CBSE SM Module Lite presents the data of all 3 meters either in bar or pie chart format A CBSE SM Module license extends the number of meters from 3 to 5 In addition the consumption data can be a
24. or status OR SUM Read on init Original Unit wW MCG_1P1 9 0 5 MCG_IP 1 9 0 6 MCG_IP1 9 0 7 Datapoints Abbildung 7 PP Function IPAS GmbH O 2011 Time between sending Polling time after sendi SubDPT 56 DPT_Value_Power Send only on change Displayed unit PROCESSPOINT MCG_1P1 9 0 5 MCG_1P1 9 0 6 MCG_1P1 9 0 7 Ausschneiden Kopieren Einf gen L schen Alles ausw hlen Einstellungen Globale Einstellungen ber Adohe Flash Plaver 10 3 1835 Page 11 Subject to change without notice Version 1 0 IPAS ComBridge Studio Evolution Click into the Receive Function field with the right mouse button to select the data points from the menu and connect them with a The result is again the total power Process points that have been saved in the data base can be recognised from the data base symbol in the list of process points MARA You can also add individual values within the SM configuration WE chapter 4 SM Setup 5 Smart Metering Setup The configuration of the meters is the same for CBSE SM Lite and CBSE SM and only depends on the number of meter licenses Open the CBSE SM configuration in CBSE Editor with Ed Logic Control Modules Consumption Control Bs Scene Control Modules Configuration fan Scheduler I Alarm Control a Consumption Control Log manager SmartMetering Config Smart Metering Number of licensed counters 10
25. ridge Studio Evolution the user can analyse usage data and costs of up to 3 meters with the Smart Metering Lite version This version offers a more detailed analysis only as a demonstration If you have a CBSE Smart Metering license however you can analyse two further meters i e a total of 5 meters The license also offers the user the possibilities of a more detailed analysis Load the Smart Metering Module in the CBS Evolution application You can insert a menu element in the desktop menu to start the Smart Metering Module Figure 20 shows a desktop with such a menu element If you select the menu element Demo in the left hand side function menu you can configure the corresponding properties in the right hand side properties menu With e the symbol W has been selected for the element In the CBSE function window the element was assigned the function 8 Smart Metering via kA Clicking on the element now opens the application in online mode Figure 21 shows the start screen of the Smart Metering Module Page 20 IPAS GmbH 2011 Version 1 0 Subject to change without notice IPAS ComBridge Studio Evolution a Smart Metering Number of counters 4 Abbildung 21 Start screen Smart Metering The number of configured meters is shown in the top left hand corner The configured meters are listed in the folder structure that was set up in the configuration At least one meter needs to be selected t
26. rtion of different loads in relation to the total load and to calculate how they influence consumption and costs To be able to use this application the corresponding process points need to be configured according to chapters 3 1 and 4 3 The process points configured this way are used as active elements in the load analysis as shown in figure 30 ON m MN Hi schalt H2 schalt H3 schalt miated BER Se ram II I A EEE E ee A O HAAA EHHH O 06 09 12 15 18 21 Abbildung 29 Load analysis ON ON MN Hi schalt H2 schalt H3 schalt o PAPAA HHHH 00 03 06 09 12 15 18 21 Month accumlated O HHT 01 04 07 10 13 16 19 22 25 28 Abbildung 30 Overview load analysis Page 26 IPAS GmbH 2011 Version 1 0 Subject to change without notice IPAS ComBridge Studio Evolution In the example the three loads H1 H2 H3 have been defined The pie chart in the top right hand corner shows the total consumption and how each load contributes to it If you click on the individual pieces they are pulled out slightly as shown in figure 31 below If you hover over one of the pieces with the mouse its percentage of the total consumption and the current value in brackets are displayed In the Hi schalt 7 900 example the percentage of H1 of the total consumption is 7 9 Abbildung 31 Current load distribution As before the CBSE Smart Metering Module calculates daily weekly monthly and annual consumption as
27. s the Style Editor at the same time Figure 12 shows the Style Editor window Style name defines the name of the style Show units and show price Select whether you would like to display the results either in the unit of consumption or in cost Use Configuration Configuration Smart Metering to select the required currency Use Name to choose an individual name Ya O gt Y for the Smart Metering configuration If you tick the Password box the 6 Konfiguration System Zeit configuration can also be opened on line by using the Editor log in details IPAS GmbH O 2011 Page 15 Subject to change without notice Version 1 0 IPAS ComBridge Studio Evolution Show units Show price Show datatips Show limits Max monthly money expected Default colour Y Max va ue 10000 Min value 0 Abbildung 12 Style Editor Show data tips When the mouse hovers over a node in the consumption analysis the corresponding value is displayed HME see chapter 5 Show limits Max monthly money expected If you tick this box the value defined in the Max monthly money expected field is displayed in the overview of the consumption analysis EBE chapter 5 The value is adjusted to the respective display i e day week or year Default colour Colour for the display of the active power curve Max Min value Sets the scaling of the online display of the consumption analysis ME chapter 5 On the disp
28. s the display depends on current measurements the tooltip is only displayed if a valid value has been sent The bottom part of the page displays an analysis of the energy values saved in the data base Figure 27 gives an example of such a display The section is divided in such way that the data are displayed in a day week month and year view The CBSE Smart Metering Module database provides the data tables for the display Each analysis includes a current consumption chart and a trend prevision chart The tables are built up on the basis of the narrower observation period First the consumption for today is displayed hour by hour in a bar chart Figure 27 Page 24 IPAS GmbH 2011 Version 1 0 Subject to change without notice IPAS ComBridge Studio Evolution was created at 4pm so that the accumulated consumption for the day is only displayed until 40m Consumption was significantly lower during night hours Around 8 am computers lights and other devices were switched on so that the consumption increased The monthly maximum value that is defined according to figure 12 is displayed as a red line in all charts In the weekly consumption view the values for each weekday are displayed The chart was created on a Wednesday around 4pm As the consumption for Wednesday was not yet complete the consumption is much lower than that on Monday and Tuesday The display of month and year show that it was created on May 4 The CBSE Smart Metering
29. ss points to display the existing process points File Edit View Modules Config Filter gt PB t klamsahome dyndns cra MOG MA 63 gt PM 83 192 168 2 121 MCG 1P1 52 gt Eu 200 192 168 2 31 M06G3 68 r gt r b x b d Abbildung 1 Process points display Double click on a process point to open its configuration window Figure 2 shows such a window Page 8 IPAS GmbH 2011 Version 1 0 Subject to change without notice IPAS ComBridge Studio Evolution Process point genera PP log PP auto cor en KVir_Leistund_rot Vir_Leistund_rot Description Time between reads 0 Time between sending Polling time ms 0 Polling time after sendi o DPT 14 4 byte float value SubDPT 56 DPT_Value_Power Logic function for status NORMAL Read on init Send only on change Original Unit Displayed unit Receive Function Sending Function Fill zeros Datapoints Abbildung 2 Configuration of a process point Click on PP log to open the window shown in figure 3 Abbildung 3 PP log To save the data of the process point in the data base you need to tick the It logs box To analyse the data in the SM Module you should also tick the Interpolate box Use to save the settings for the process point PP auto control defines an individual load both when switched on and off Save value activates the function Value ON and Value OFF describe the current status Consumption describes the loa
30. te values as the measured value is saved on the communications object until a new value is calculated For a pulse meter measured values especially energy values may be invalid This is because power is multiplied with a time unit If a read command occurs within a particular time interval it could be that the value is found to be O as the energy calculations have not yet been completed This can happen especially in cases where poling occurs cyclically 3 2 Volumetric meter Volumetric meters are used to measure gas or water consumption To calculate a volume the cross sectional area is required for the volumetric meter A pulse signal is emitted depending on the flow The volume is hence calculated as follows V A number of pulses V is the volume A is the cross sectional area Number of pulses As opposed to electrical energy the pulse signal for the calculation of volume is Page 6 IPAS GmbH 2011 Version 1 0 Subject to change without notice IPAS ComBridge Studio Evolution time independent The number of pulses alone corresponds to the current flow The volumetric meter can usually be used for both gas and water When importing ETS communication objects data points in CBS Evolution please ensure that the correct data format is defined for a data point You can use the data and process point mask to set both data point types DPT and sub types SubDPT Please see the data sheet or the corresponding applicati
31. well as the corresponding future estimates Figure 32 shows the weekly consumption and estimate based on the details in figure 30 Week accumlated Week prevision 5 EA all Let oe ih sh fm om 5 E mi bt B bi A An An nA A AnA A ANAA A EA Pl Lal y LA Ef a A A HH AH HA MH MAM Mon Tue Wed Thu Fri Sam Sun Aw Day Up to now Prevision Abbildung 32 Load analysis based on details in figure 30 If all three loads H1 H2 H3 are switched on the cost estimate for the current week is 12 92 This calculation is updated immediately if the load changes For example if H2 is switched off consumption and costs for the week are calculated as in figure 33 Abbildung 33 Load analysis if load changes IPAS GmbH 2011 Page 27 Subject to change without notice Version 1 0 IPAS ComBridge Studio Evolution The new calculation means that the cost estimate falls to 7 64 This application can be used to simulate measures that can help to lower energy cosis 6 4 Comparative analysis The results from the consumption and load analysis are saved in the CBSE Smart Metering data base In addition to the current and estimated consumption plus cost developments long term observation can be important to assess the effectiveness of certain measures For this purpose the CBSE Smart Metering Module makes it possible to compare observation periods days weeks months years Two observation periods can be compare
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