Smart meter demonstration board with DLMS/COSEM using ST7570
Contents
1. ST7570 EVALKITST7570 1 data brief AN3213 application note UM1008 user manual e STEVAL IPPOO2V1 STEVAL IPP002V1 IEC 61334 5 1 compliant smart meter system for AMI applications based on STM32 ST7570 PLM and STPMC1 STPMS1 chipset FreeRTOS www freertos org STM23F10xxx STM32F 10xxx datasheets STM32F 10xxx reference manuals STM32F10xFWLib 3 1 2 Metering UMO746 user manual STPMC1 datasheet e Product information ST7570 refer to www st com powerline STM822 refer to www st com mcu STPMxx refer to www st com metering ALTAIR refer to www st com metering 24 26 Doc ID 022957 Rev 1 ky UM1530 Acronyms 3 Acron Table 1 yms List of acronyms Abbreviation Description PLM Power line modem PLC Power line communication FSK Frequency shift keying S FSK Spread FSK HMI Human machine interface STPMC1 ST power meter calculator type 1 STPMS2 STPM sensor type 2 DVP Digital visualization panel DLMS Device language message specification COSEM Companion specification for energy metering Revision history Table 2 Document revision history Date Revision Changes 30 Jul 2012 1 Initial release Doc ID 022957 Rev 1 25 26 UM1530 Please Read Carefully Information in this document is provided solely in connection with ST products STMicroelectronics NV and its subsidiaries ST reserve the r2. Ti UM1530 y User manual Smart meter demonstration board with DLMS COSEM using ST7570 S FSK modem with STM32 and SPEAr July 2012 Introduction The purpose of this user manual is to help the user to set up run and evaluate a complete solution that demonstrates a smart metering system based on one or several electricity meters one data concentrator and using the DLMS COSEM application libraries server and client from ANDREA Informatique and hardware and firmware from STMicroelectronics M The communication medium is based on power line communication PLC with a modulation technique used in IDIS specifications meters or in Linky G1 meters based on the IEC 61334 5 1 standard ANDREA Informatique and ST Microelectronics have agreed to promote an easy way to obtain DLMS COSEM ready to use smart metering solutions With this demonstration setup it is possible to evaluate how easy it is to build a complete and robust system For instance on this demonstration board the power time and status of the breaker and other information stored in the power meter can be shown on an LCD display of the meter or sent to the data concentrator through a power line communication system The E meter demonstration board is based on the STM32F103VE microcontroller ST7570 PLM modem ALTAIRO4 900 power supply IC and optionally STPMC1 S2 poly phase energy metering ICs It implements a PLM smart meter node which allows the final utility to m
3. ARE NOT RECOMMENDED AUTHORIZED OR WARRANTED FOR USE IN MILITARY AIR CRAFT SPACE LIFE SAVING OR LIFE SUSTAINING APPLICATIONS NOR IN PRODUCTS OR SYSTEMS WHERE FAILURE OR MALFUNCTION MAY RESULT IN PERSONAL INJURY DEATH OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE ST PRODUCTS WHICH ARE NOT SPECIFIED AS AUTOMOTIVE GRADE MAY ONLY BE USED IN AUTOMOTIVE APPLICATIONS AT USER S OWN RISK Resale of ST products with provisions different from the statements and or technical features set forth in this document shall immediately void any warranty granted by ST for the ST product or service described herein and shall not create or extend in any manner whatsoever any liability of ST ST and the ST logo are trademarks or registered trademarks of ST in various countries Information in this document supersedes and replaces all information previously supplied The ST logo is a registered trademark of STMicroelectronics All other names are the property of their respective owners 2012 STMicroelectronics All rights reserved STMicroelectronics group of companies Australia Belgium Brazil Canada China Czech Republic Finland France Germany Hong Kong India Israel Italy Japan Malaysia Malta Morocco Philippines Singapore Spain Sweden Switzerland United Kingdom United States of America www st com 26 26 Doc ID 022957 Rev 1 ky
4. EVALSPEAr320HMI The UM1045 user manual rev 3 should be read first 1 5 2 Firmware The EVALSPEAr320HMI board can boot a Linux kernel pre installed in the parallel NAND Flash memory At power on the serial port outputs a brief header message with some U Boot information U Boot version SDK version and some internal hardware information At this point the user can choose to e Stop the system directly in U Boot Before the boot delay time expires default is 3 seconds press the spacebar on the host computer s keyboard e Boot Linux The system boot is finished when the login prompt appears in the console e Boot Linux The system boot is finished when the login prompt appears in the console The default login user name for super user is root no password is required Basic procedure for demonstration firmware update all users In order to update the ulmage of the Linux firmware and boot parameters the user can do so under SPEAr board loader uboot prerequisites are any TFTP server running on any PC and under any operational system Uboot commands should follow this order gt tftp 0 uImage gt nand erase 180000 220000 gt nand write jffs2 0 180000 220000 gt setenv bootcmd nand read jffs2 0x0 0x180000 0x220000 bootm 0x0 gt setenv bootargs console tty0 mem 128M root dev mtdblock7 rootfstype yaffs2 ro init sbin init gt Saveenv File system update can be performed via booting from another FS an nfs boot
5. SW9 2 General purpose application red green yellow LEDs 12 Enable disable DL2 LED 3 General purpose application joystick switch meter 13 Enable disable DL1 LED user data 4 General purpose application button switches the 14 STM32F103VET6 32 bit high density microcontroller phase view on the LCD display from 3 R S T 5 Energy meter configuration jumper SW10 to use 15 Battery enabled disabled configuration jumper SPI MISO or SPI MOSI for data line LCD display 16 Battery for STM32 V configuration jumpers SW16 SW17 SW18 to 7 RAROLY IDI BaT SUPPIY control the LCD display via SPI of GPIO 17 85 256 V board power supply Suggested 110 220 V AC 6 RS232 USART connector 18 ST7570 JTAG 10 pin connector 7 USB connector 19 ST7570 power line modem IC 8 General purpose application configuration jumpers 20 RTC calibration normal mode configuration jumpers SW19 SW20 SW21 SW22 SW23 9 Energy meter external board connector 21 STM32 microcontroller reset button e g STEVAL IPE010V2 10 STM32 JTAG 20 pin connector 22 ST7570 PLM IC UART connection connector 6 RS232 USART connector 23 ST7570 PLM IC reset button ky Doc ID 022957 Rev 1 9 26 Description UM1530 The E meter demonstration board can be used as a guideline to design a typical energy meter board for smart metering applications It is designed to include advanced features as well as to fit the requirements for next generation energy meters These ex
6. is presented here but USB can be used as well gt setenv bootargs console ttyS0 mem 128M root dev nfs init sbin init nfsroot serverip tftpboot fs ip SPEAr320 on gt boot After the new image is downloaded into the SPEAr board the user must put these commands in order to install the new file system from the new image in the SPEAr board Linux command line mount t yaffs2 dev mtdblock7 mnt nand cd mnt nand rm R tar xvf home meetering_fs tar bz2 vi etc init d rcS at the eof switch virtual FTDI ports of metering daemons dev ttyUSB1 lt gt dev ttyUSBO 16 26 Doc ID 022957 Rev 1 ki UM1530 Description After the new file system is downloaded installed in the board and is funtional the last fix to the Apache server must be performed In order to do this boot the board login as a root and put the following commands mount o remount rw chmod x Advanced procedure for demonstration firmware update expert users only Choose Boot Linux and follow the 14 points to configure the system and run the DLMS COSEM demonstration board 1 10 Compile the demonstration board set on a Linux host equipped with SPEAr tool chain cd xxxxxxxx metering make Take a brand new out of the box EVALSPEAr320HMI board with NAND Flash file system The flashed kernel should be the following version Linux version 2 6 27_stm23_004 SPEAr320 root troll gcc version 4 2 4 ST
7. line driver The ST7570 features allow the most cost effective single chip power line communication solution based on the IEC 61334 5 1 S FSK standard It offers 1 Hz step programmable carriers up to 148 5 kHz 6 26 Doc ID 022957 Rev 1 ky UM1530 Description 1 3 The ST7570 embeds a full physical PHY and a medium access control MAC protocol layer and services compliant with the open standard IEC 61334 5 1 mainly developed for smart metering applications but suitable also for other command and control applications and remote load management A local port UART is available for communication with an external host exporting all the functions and services required to configure and control the device and its protocol stack The protocol layers and functions embedded in the ST7570 are Physical layer implemented in the PHY processor and exporting all the primitive functions listed in the international standard document IEC 61334 5 1 plus additional services for configuration alarm management signal and noise amplitude estimation phase detection and statistical information MAC layer implemented on the protocol controller and exporting all the primitive functions listed in the international standard document IEC 61334 5 1 plus additional services for configuration Management information base MIB an information database with all the data required for proper configuration of the system at both PHY and MAC layer Ho
8. minutes over 2 days stored in the memory of the E meter read the clock set the clock disconnect and reconnect the breaker send a message to the customer to the E meter display Change tariff e The information and actions that objects provide can be interfaced through a web server web pages upto 8 meters can be accessed in one moment real time indication about a number of the connected meters and their status graphical representation of the load profile bi directional communication with the meter using buttons or text command window Figure 2 Block diagram of the complete application CLIENT concentrator in DLMS SERVER meter in DLMS def EVAL SPEAr320 HMI STEVAL IPP002V1 STM32 STEVAL IPEO10V1 PC AM00977 Doc ID 022957 Rev 1 5 26 Description UM1530 Figure 3 Block diagram of the complete software stack used in the application CLIENT concentrator in DLMS SERVER meter in DLMS def COSEM objects COSEM objects DLMS library DLMS LIB library All objects 1EC61334 4 32 LLC layer 1EC61334 4 32 LLC layer from Application Web server STEVAL IP stack IEC61334 5 1 IEC61334 5 1 IPRO02V1 Ethernet S FSK PHY and MAC S FSK PHY and MAC Linux RTOS AM00978 1 2 IEC 61334 S FSK IEC 61334 5 1 describes the requirements of the S SFK frequency shift keying modulation in conjunction with the services provided by the physical laye
9. DOUBLE_LONG_UNSIGNED 2604570 Read get object BREAKER_CONMECT 8DATA_BOOLEAN 1 Read get object DISPLAY_MESSAGE sDATA_VISIBLE_STRING Reading information fron the neter Read get object CLOCK_VALUE sDATA_OCTET_STRING nb_bytes 12 value 07DB0404 61112A0700003CB0 gt Read get object ENERGY_VALUE sDATA_DOUBLE_LONG_UNSIGNED 2604606 Reading information from the neter ll Read get object CLOCK_VALUE SDATA_OCTET_STRING mb_bytes 12 value 07DB0404 01112A0P00003080 Read get object ENERGY VALUE ADATA_DOUBLE_LONG_UNSIGMED 2604642 T Read get object BREAKER_CONNECT sDATA_BOOLEAN 1 Read get object DISPLAY_MESSAGE SDATA_VISIBLE_ STRING Reading information fron the neter Read get object CLOCK VALUE aDATA_OCTET_STRING nb_bytes 12 value 01112A1B890083CB0 Read get object ENERGY_VALUE sDATA_DOURLE LONG UNSIGNED 2604682 Read get object BREAKER_CONNECT DATA BOOLEAN 1 Read get object DISPLAY MESSAGE MDATA_VISIBLE_STRING Reading information from the neter te 1 5 3 J For additional information about the SPEAr and all the tools please refer to Section 2 References Web interface Even though a lot of data may be seen on the display of the EVALSPEAr320HMI board the web access to the data was prepared in order to view and access the data easily and more remotely The network parameters of the EVALSPEAr320HMI set in the
10. Microelectronics Linux Base 4 2 4 70 4 PREEMPT Tue Apr 19 16 21 41 CEST 2011 Put the following directories on a USB key from the delivered archive apache metering Insert the USB key into the EVALSPEAr320HMI board and mount it mount t vfat dev sda1 mnt Remount the SPEAr filesystem in read write mount o remount rw Copy the directories in the following destinations cp ar mnt apache usr cp ar mnt metering wwwapache usr cp ar mnt metering usr local bin Unmount the USB key and remove it umount mnt Insmod the USB drivers insmod usr local bin metering usbdrivers usbserial ko insmod usr local bin metering usbdrivers ftdi_sio ko Create the device nodes mknod dev ttyUSBO c 188 0 It is now ready plug in the USB cable attached to the modem Beware if there are more USB devices the insertion order is important the first cable is attached to ttyUSBO and the second one to ttyUSB1 and so on Remember the insertion order The user can still check the connections with the dmesg command Doc ID 022957 Rev 1 17 26 Description UM1530 Note 18 26 The PLM demonstration board consists of the following elements 11 12 13 14 A web server apache A web site www apache directory A local PLM server that can connect to the PLM through virtual UART server It is listening on an IP port the port is fixed in the client application 12000 is used by the DLMS dem
11. ect any oscilloscope probes to high voltage sections in order to avoid damaging instruments and demonstration tools STMicroelectronics assumes no responsibility for any consequences which may result from the improper use of this tool 1 1 Introduction In order to build a power line demonstration system at least one concentrator and one meter are required Optionally the user can connect more meters up to 8 and a network SPY refer to the AN3213 application note see Figure 1 Figure 1 Application block diagram Concentrator Meter 1 Meter 2 optional j optional Meter x optional AM00976 4 26 Doc ID 022957 Rev 1 ky UM1530 Description IEC 61334 S FSK and IEC 62056 DLMS COSEM are performed on STEVAL IPPO0O2V1 E meter and e EVALSPEAr320HMI concentrator The demonstration board depicted in Figure 2 aims to demonstrate to meter manufacturers how easy it is to implement a complete smart meter solution using the STMicroelectronics HW and ANDREA Informatique SW DLMS COSEM stack The stack and user interface running on the concentrator depicted in Figure 3 allows access to the remote E meters It is possible to work with the different data objects DLMS COSEM in the E meter through power line communication e The objects can provide different information and perform some actions for instance they are able to read energy values read load profile reading each 15
12. ems Part 4 Data communication protocols Section 32 Data link layer Logical link control LLC IEC 62056 53 COSEM application layer this specification has now been withdrawn by IEC IEC 62056 61 Object identification system OBIS IEC 62056 62 Interface classes Doc ID 022957 Rev 1 7 26 Description UM1530 Other standards such as the ones below are not covered by the demonstration setup and should be requested from ANDREA Informatique in order to comply with other requirements e IEC 62056 21 Direct local data exchange gra edition of IEC 61107 describes how to use COSEM over a local port optical or current loop e IEC 62056 42 Physical layer services and procedures for connection oriented asynchronous data exchange e IEC 62056 46 Data link layer using HDLC protocol e IEC 62056 47 COSEM transport layers for IPv4 networks DLMS COSEM library 1 4 1 4 1 8 26 ANDREA Informatique has implemented both DLMS COSEM libraries client and server The DLMS COSEM libraries comply with the IEC 62056 series of standards They have been written in C and the server library has been optimized for running in the STM32 microcontroller The main features of the libraries client and server are Easy to use interface to integrate DLMS COSEM objects Easy to use interface to integrate any modem S FSK PRIME GPRS etc Management of Short and Logical Names Short names Read Write and Infor
13. ight to make changes corrections modifications or improvements to this document and the products and services described herein at any time without notice All ST products are sold pursuant to ST s terms and conditions of sale Purchasers are solely responsible for the choice selection and use of the ST products and services described herein and ST assumes no liability whatsoever relating to the choice selection or use of the ST products and services described herein No license express or implied by estoppel or otherwise to any intellectual property rights is granted under this document If any part of this document refers to any third party products or services it shall not be deemed a license grant by ST for the use of such third party products or services or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoever of such third party products or services or any intellectual property contained therein UNLESS OTHERWISE SET FORTH IN ST S TERMS AND CONDITIONS OF SALE ST DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY WITH RESPECT TO THE USE AND OR SALE OF ST PRODUCTS INCLUDING WITHOUT LIMITATION IMPLIED WARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION OR INFRINGEMENT OF ANY PATENT COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT UNLESS EXPRESSLY APPROVED IN WRITING BY TWO AUTHORIZED ST REPRESENTATIVES ST PRODUCTS
14. lications where high computation performance is required ky Doc ID 022957 Rev 1 13 26 Description UM1530 In addition the SPEAr320 has an MMU that allows virtual memory management making the system compliant with the Linux operating system It also offers 16 KB of data cache 16 KB of instruction cache JTAG and ETM Embedded Trace Macrocell for debug operations A full set of peripherals allows the system to be used in many applications some typical applications being factory automation printer and consumer applications see Figure 7 Figure 7 SPEAr320 microprocessor unit block diagram Watchdog FSMC NAND Flash interface Interrupt controller EMI NOR Flash FPGA interface Mobile DDR DDR2 memory controller Serial Flash interface SDIO MMC card interface 32 KBytes BootROM 8 KBytes SRAM RTC O Functions with shared I Os depending on the device configuration System controller 2 x Ethernet 10 100 A eagles SMII MII interface 2x CAN 3 x UART LCD controller 1024 x 768 Multichannel DMA controller IrDA C3 crypto accelerator 6 x general purpose timer USB JPEG codec accelerator 4 x PWM timer host 2 0 ADC USB device 2 0 PHY 3 x SSP MMU ARM926EJ S Std parallel port at 333 MHz PLLs I Cache D Cache JTAG trace AMO00980 14 26 lt Doc ID 022957 Rev 1 UM1530 Description 1 5 1 Hardware The EVALSPEAr320HMI expansion boa
15. load and debug button downloads the firmware into the STM32 Flash through J Link JTAG tool ST LINK or any of those supported in the project option debugger IAR programming environment can optionally generate a binary output suitable for later flash programming of the microcontroller This option can be found in the converter section of the IAR project option The binary outputs that IAR may generate are e BIN file with bin extension e Intel HEX file with hex extension e Motorola S record file srec extension Using STM32 ST LINK utility The advantage of using ST LINK utility is the simplicity of the flashing of the firmware and the cost The user does not need to compile a whole project or have source files The setup of the complex programming environment is not necessary ST LINK utility is very simple to use The user clicks on the button open file and chooses the binary file to flash with one of the following extensions that the ST LINK utility supports e BIN file with bin extension e Intel HEX file with hex extension e Motorola S record file srec extension The Program button that is immediately offered by the utility or can be found later in the main menu programs the microcontroller flash with the chosen binary file via the connected ST LINK adaptor Once the 3 phase system is put in place according to the previous description and the system is powered on the Smart E meter application show
16. mation Report Logical names Get Set Action and Event Notification COSEM security AES128 GCM Authentication LLS HLS MDS HLSSHA1 HLS GMAC For more information please download relevant images and documentation at www cosemlibs andrea fr STEVAL IPP002V1 smart meter demonstration board The E meter demonstration board STEVAL IPP002V1 is based on the STM32F103VE microcontroller ST7570 PLM modem and can be connected to the STPMC1 S2 poly phase energy metering IC demonstration board It implements a PLM smart meter node which allows the final utility to monitor energy consumption and other electrical parameters of the meter The voltage current power power factor THD active and reactive energy and other stored information can be shown on an LCD display locally or sent to a PLM data concentrator through a power line communication network based on the IEC 61334 5 1 standard protocol and DLMS COSEM application data objects Hardware The application described in this document refers to the STEVAL IPP002V1 demonstration board depicted in Figure 4 see www st com a Not demonstrated in this specific demonstration setup Doc ID 022957 Rev 1 ky UM1530 Description Figure 4 STEVAL IPP002V1 smart meter demonstration board E fs a Mii g DEMO BOARD ONLY FOR DE f EVALUATION PURPOSE er e EN E 1 TFT LCD color display 320 x 240 11 Boot configuration jumpers SW7
17. onitor energy consumption and other electrical parameters on one or more phases The concentrator is based on the SPEAr microprocessor and the ST7570 power line modem PLM Doc ID 022957 Rev 1 1 26 www st com Contents UM1530 Contents 1 DESCUBRA Oe A 4 1 1 Introduction ximo e a a ee 4 1 2 IEC 61334 S FSK coco 6 S FSK modulation and ST7570 PLM oooccccccocco eens 6 1 3 IEC 62056 DLMS COSEM 0 0 00 cece eee 7 DLMS COSEM library 0 edita dtaa atika eee 8 1 4 STEVAL IPPOO2V1 smart meter demonstration board 8 1 4 1 Hardware cis ascends aa Whe ik ae eed alee date ge bw ae dea abe 8 1 4 2 FInMWAle iii iia cs a eae d a a eaid i i a a cd 11 1 5 EVALSPEAr320HMI data concentrator 0000 cece eee 13 1 5 1 HardWare si a osas a iakin a ae a Ea 15 1 5 2 FINMWALG cz coke ne di na e ee eR RA e RRA 16 1 5 3 Webi Interface rior ta dad aa A la 19 1 5 4 Real hardware demonstration setup ooooccoccccc 22 2 References ui een ee eee eee ae mw eC A 24 3 ACONYMS coord 25 4 REVISION history xc ce a a eee ewes eek 25 2 26 Doc ID 022957 Rev 1 ky UM1530 List of figures List of figures Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Figure 12 Figure 13 Application block diagram 0 6 eee ee 4 Block diagram of the complete application 0 c eee roo 5 Block diagram of the complete
18. onstration board set Aclient application connects to the server through local host 127 0 0 1 and allows communication with the PLM They are used by the CGI scripts of the web pages Start the web server make sure that ALL the directory structures from to usr wwwapache have the x rights usr bin apache bin apachectl k start Start the PLM servers ifconfig lo 127 0 0 1 up export LD_LIBRARY_PATH usr local libs usr apache lib usr local bin metering server 12000 dev ttyUSBO amp Remember where the USB cables are attached to use the correct ttyUSB on the command line Check the correct behavior of the clients usr wwwapache cgi bin getdatacosem 1 The demonstration board should run Once an E meter is found the following screen information should be shown see Figure 9 Doc ID 022957 Rev 1 ky UM1530 Description Figure 9 H Read get object BREAKER_CONNECT UDATA_BOOLEAM 1 F Read get object DISPLAY MESSAGE ADATA PISIBLE_STRING EVALSPEAr320HMI board running screen capture 0111293300003080 Read get object ENERGY_VALUE sDATA_DOUBLE_LONG_UNSIGNED 2604534 Read get object BREAKER_CONMECT ADATA_BOOLEAN 1 Read get object DISPLAY_MESSAGE RDATA_VISIBLE_STRING Reading information from the neter Read get object CLOCK_VALUE ADATA_OCTET_STRING nb_bytes 12 value 07DB0404 0111293900003C80 Read get object ENERGY_VALUE MDATA_
19. or software configuration scope e 1 user button S1 and 1 joystick U8 used for user application scope e 1 microcontroller reset button SW4 used to force an MCU reset e 1 modem reset button SW1 used to force an ST7580 reset Detailed information about the smart meter demonstration board hardware and its setup can be found in Section 2 References STEVAL IPP002V1 Firmware The demonstration board can be programmed by the included JTAG connector using any JTAG programming tool for STM32 The ST LINK tool is the one delivered by STMicroelectronics for more information on how to get it refer to www st com internet evalboard product 251 168 jsp It is necessary to program the STEVAL IPPOO2V1 board before connection to the STEVAL IPEO10V1 in order to keep the insulation from the mains in fact the STEVAL IPP002V1 is insulated by default but as soon as it is connected to the metrology board the insulation is lost due to the not insulated topology of the STEVAL IPE010V1 Doc ID 022957 Rev 1 11 26 Description UM1530 12 26 There are two ways to program FW into the STEVAL IPP002V1 Using IAR programming environment The advantage of using this approach is that the user can add its tasks modify the firmware code and debug the code The user unpacks the project archive to the new folder finds the main project file with eww extension and opens this project file in IAR programming environment Clicking the down
20. ork for your energy efficient world Meter 1 state Data are collected in real time through PLC network and displayed accordingly in this web page Last meter value Breaker Status Clock 8 Loading Curve last 30 minutes Load kW 4 1 cul el D RS RS RS RS lt lt X Se 2 A Ne o Highcharts com Clock Control Breaker Control 12 00 Set PCtime Open Close Send a message to meter Send Pl Wale OT Demo developed in collaboration between ST Microelectronics and ANDREA Informatique Copyright 2011 SPEAr family EMEA IndustrialZ MultiMarcet CC Clicking on the action buttons Breaker Control Open Close for example performs the requested action Y Doc ID 022957 Rev 1 21 26 Description UM1530 1 5 4 Real hardware demonstration setup The complete application according to the block diagram depicted in Figure 2 on page 5 can be seen in Figure 12 and Figure 13 Figure 12 Real E meter demonstrator 22 26 Doc ID 022957 Rev 1 ky UM1530 Description Figure 13 Real concentrator demonstrator S FSK modem on the top left ky Doc ID 022957 Rev 1 23 26 References UM1530 2 References e DLMS www dims com e ANDREA Informatique DLMS COSEM libraries www andrea fr e EVALSPEAr320HMI User manual UM1045 EVALSPEAr320HMI SPEAr320 board for HMI applications SPEAr www st com internet mcu subclass 1 156 jsp
21. previous chapter are IP 192 168 100 250 MASK 255 255 255 0 GW 192 168 100 252 Interconnect the SPEAr board with the computer via an Ethernet cable and apply the following settings IP 192 168 100 200 MASK 255 255 255 0 GW 192 168 100 250 In the case of connection with an Ethernet router the following settings must be applied IP 192 168 100 252 MASK 255 255 255 0 Doc ID 022957 Rev 1 19 26 Description UM1530 If the user would like to access the concentrator pages now write the following address to a web browser www 192 168 100 250 After that the screen depicted in Figure 10 should appear in this case three meters are connected Figure 10 User interface evidence of the connected E meters STMicroelectronics yy We work for your energy efficient world The concentrator is connected to meters Select your meter to access its detailed information Y als vi Demo developed in collaboration between STMicroelectronics and ANDREA Informatique Copyright 2011 SPEAr family EMEA Industrial amp MultiMaket CC lt 20 26 Doc ID 022957 Rev 1 UM1530 Description Clicking on one of the meters that is active no red sign in front of the image of the meter shows detailed information about the meter status as depicted in Figure 11 Figure 11 User interface detailed information about the chosen E meter STMicroelectronics ky We w
22. r entity and the MAC sub layer The transmission medium is assumed to be the distribution network The MAC sub layer described in this standard interfaces with the logical link control layer described in IEC 61334 4 32 The 3 part modulation physical layer and MAC sub layer are embedded in the ST7570 so that the best cost performance ratio may be achieved The profile described in this standard is one of several profiles described in series IEC 61334 5 which are all designed for data transmission via the distribution network Considering the ongoing technical development in this field the profiles are published first as technical specifications with the intention to transform into standards those profiles which are successful in practice IEC 61334 5 1 IEC 61334 5 1 is used in the IDIS specifications or Linky G1 IEC 61334 5 1 can bridge to the DLMS COSEM communication standard through the convergence layer IEC 61334 4 32 S FSK modulation and ST7570 PLM S FSK modulation uses two tones for communication one frequency for the 0 and one frequency for the 1 The two tones must be more that 10 kHz apart when one tone is masked by a strong noise the other one can be read in AM mode This makes the system robust to narrow band noise The ST7570 is a powerful power line networking system on chip lt combines a high performance PHY processor core and a protocol controller core with a fully integrated analog front end AFE and
23. rd contains the following peripherals available to use see Figure 8 1 x Ethernet RJ45 connector ST802RT1A 1 x LCD display interface for 5 7 640 x 480 EDT screen ET057010DHU 1 x unified LCD display interface EDT displays with unified interface 1 x resistive touchscreen interface STMPE81 1 2 x CAN DB9 plug connectors 3 x RS232 DB9 plug connectors ST3232EBTR Onboard temperature sensor and potentiometer STMPE811 64 Kbit dual interface EEPROM ISO 15693 and ISO 18000 3 mode 1 compliant Contactless interface I C M24LR64 4 Gb NAND Flash memory PWM mono audio output Analog extension connector featuring 8 ADC lines General purpose extension connector with GPIOs and IC functionality Unified power line modem PLM connector Raisonance Primer2 extension board interface connector DC DC converter L7986A 24 V 5 V Micro SD Card socket 4 LEDs 2 general purpose buttons System reset button Figure 8 EVALSPEAr320HMI block diagram DB9 M DB9 M DB9 M RS232 RS232 RS232 DC DC Micro SPEArTM320 CPU ST802RT1A board sold separately Primer2 ext interface GPIO 12C connector Unified PLM interface ADC connector 5 7 inch TFT LCD with TOUCH 640 x 480 Audio output Flash NAND 4 Gb Dual EPROM Ll ky Doc ID 022957 Rev 1 15 26 Description UM1530 Detailed information about the EVALSPEAr320HMI expansion board and the SPEAr MPU can be found in Section 2 References
24. s the following view on the LCD display see Figure 6 Doc ID 022957 Rev 1 ky UM1530 Description Figure 6 E meter application running on STEVAL IPP002V1 1 Phase identification 3 R S T 5 Power factor or No Load if no load condition is detected 2 Energy counter in kilowatt hour Red digit 6 Meter user data Use joystick to move represents tenths kWh shown data 3 Phase current in Amperes 7 Phase THD parameter in percentage 4 Phase reactive energy in kVAr 9 Phase voltage in Volts If the application is running without problem the LED LED1 is seen blinking During counter moving the red LED LEDO blinks every time the red number tenth Watt hours moves to the next step To move from a phase view to the next phase view it s necessary to press user button S1 Joystick U8 allows user data to be moved In order to keep the connection to the power measurement board STPMxx optional the power information is simulated 1 5 EVALSPEAr320HMI data concentrator The data concentrator consists of the EVALSPEAr320HMI expansion board connected to the EVALST7570 1 power line mode evaluation kit as depicted in Figure 2 on page 5 The EVALSPEAr320HMI expansion board hosts the SPEAr320 MPU e The SPEAr320 is a member of the SPEAr family of embedded MPUs optimized for industrial automation and consumer applications It is based on the powerful ARM926EJ S processor up to 333 MHz widely used in app
25. software stack used in the application 6 STEVAL IPP002V1 smart meter demonstration board 0 00000 ee eee eee 9 STEVAL IPP002V1 smart meter demonstration board block diagraM 10 E meter application running on STEVAL IPPO002V1 ooooccocccccc 13 SPEAr320 microprocessor unit block diagraM o ooccocccoccccnac ee 14 EVALSPEAr320HMI block diagram ooocccocccocco eae 15 EVALSPEAr320HMI board running screen capture 00 000 eee eee eee 19 User interface evidence of the connected E meters 0 0000 eee eee 20 User interface detailed information about the chosen E meter 4 21 Real E meter demonstrator o ooocccoccccr ete 22 Real concentrator demonstrator S FSK modem on the top left 23 Doc ID 022957 Rev 1 3 26 Description UM1530 1 Description Warning The boards must be used only by expert technicians Due to the high voltage 220 VAC special care should be taken with regard to human safety There is no protection against accidental human contact with high voltages After disconnection of the board from the mains none of the live parts should be touched immediately because of the energized capacitors It is mandatory to use a mains insulation transformer to perform any debugging tests on the board in which debugging and test instruments like USB JTAG dongles spectrum analyzers or oscilloscopes are used Do not conn
26. st interface all the services of the PHY MAC and MIB are exported to an external host through the local UART port IEC 62056 DLMS COSEM IEC 62056 is a set of standards for electricity metering The IEC 62056 standards are the international standard versions of the DLMS COSEM specification DLMS or device language message specification is the suite of standards developed and maintained by the DLMS User Association The DLMS User Association UA has established a D Type liaison with IEC TC13 WG14 responsible for international standards for meter data exchange and establishing the IEC 62056 series The DLMS UA provides maintenance registration and conformance testing services for IEC 62056 DLMS COSEM COSEM or companion specification for energy metering includes a set of specifications that defines the transport and application layers of the DLMS protocol The DLMS User Association defines the protocols in a set of four specification documents namely Green Book Yellow Book Blue Book and White Book The Blue Book describes the COSEM meter object model and the object identification system the Green Book describes the architecture and protocols the Yellow Book treats all the questions concerning conformance testing the White Book contains the glossary of terms The standards included in this demonstration setup on top of the IEC 61334 are IEC 62056 4 32 Distribution automation using distribution line carrier syst
27. tra features can be added to the board by modules for easy customizing The board includes the following functions shown in the block diagram in Figure 5 e Energy measurement by an external metrology board Power line communication up to 2 4 Kbps LCD display to show energy consumption information USB and RS232 IrDA connectivity Optional ZigBee communication capability Optional MEMS module support Figure 5 STEVAL IPP002V1 smart meter demonstration board block diagram Power managament LCD board Power line Expansion for l la n smartcard Paa y gt interface li optional l A d I i i Yyy l l AR o PS 4 10 26 Doc ID 022957 Rev 1 ky UM1530 Description 1 4 2 Main hardware components The E meter demonstration board STEVAL IPP002V1 main hardware components are An STM32F1038VE microcontroller running the application firmware e Anexternal optional STPMC1 multiphase energy metering IC the external STEVAL IPEO010V1 demonstration board based on STPMC1 and STPMS2 has been used in this firmware release e An MB542B 01 320x240 color TFT LCD display module used to show data locally e AnST7570 power line modem used to provide PLC connectivity to the system e 3 status LEDs 1 green 1 yellow 1 red LED for application status scope e 11 C expansion connector for dual interface EEPROM connection J8 o 5 configuration jumpers SW19 20 21 22 and 23 used f
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