STEVAL-IPE020V1 - STMicroelectronics
Contents
1. 10 Energy data menu 4444 eee 11 About energy meter 2 12 Consumption data 13 Miscellaneous information 14 Cumulative energy plot 15 Earth Tamper count plot 16 Doc ID 023599 Rev 1 3 19 Application overview UM1572 1 1 4 19 Application overview Installation and launch of application The user can easily download the ST energy meter application from the Google Play store by browsing the following link in Cell Phones https play google com store hl en amp tab w8 The user can search for the application by the name ST energy meter application and an application with the name Metering and ST logo appears on the screen with an Install button option Select the Install button to download the application to your phone The ST energy meter application is an apk file that can be installed on an Android based cell phone by browsing the application using any file browser After successful installation of the apk file an application with EnergyMeterApplication appears in the applications list Select the application to launch it as shown in Figure 2 Figure 2 Launch energy meter application gt Bluetooth Browser2. Lv UM1572 Y7 User manual STEVAL IPEO20V1 ST energy meter application based on the Android platform Introduction The ST energy meter application is a user friendly Android based solution based on NFC technology that can write and read data to and from a dual EEPROM The application was developed on Android 2 3 4 which is compatible with 2 3 4 and higher versions NFC is a wireless technology based on RFID radio frequency identification that establishes a communication between the devices by bringing them into close proximity The M24LR64 R is a dual interface EEPROM which targets a wide range of applications Such as industrial medical equipment and consumer electronics RFID 13 56 MHz and I2C serial communication are the two interfaces available with EEPROM The M24LR64 R supports ISO 15693 NFC V category of NFC communication The single phase energy meter based on an STPM metering IC and the STM8L152C6 microcontroller is a fully functional single phase solution with parameter display tamper management maximum demand MD calculation and with dual interface RF and I2C interface EEPROM data logging and low power management Figure 1 M24LR64 EEPROM based energy meter AM15268v1 November 2012 Doc ID 023599 Rev 1 1 19 www st com Contents UM1572 Contents 1 Application overview 4 1 1 Installation and launch of application 4
3. Revision history 18 19 Table 2 Document revision history Date Revision Changes 29 Nov 2012 1 Initial release Doc ID 023599 Rev 1 UM1572 Please Read Carefully Information in this document is provided solely in connection with ST products STMicroelectronics NV and its subsidiaries ST reserve the right 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 SAL
4. 1 2 NFC deteciion_ mec desc dE cle M RUE weet 6 1 3 Configure energy meter 7 1 4 Download meter data n RI Re ER e ea ee beats 9 1 5 About energy meter s x ERA Re E Ten x SIG EE Its 11 1 6 Consumption data nuce RES REYG GU eas mia RE 12 1 7 Miscellaneous information 13 1 8 Plotting consumption data 14 Appendix A Definitions ouo or rrr RR mmn 17 Revision history uua cos Ramos ac ir OR OR OR ACC CC ON aa UR RT OR AN ACA Rn RR 18 2 19 Doc ID 023599 Rev 1 ky UM1572 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 Figure 14 M24LR64 EEPROM based energy meter 1 Launch energy meter application 4 Main application 32463 tere eo ees ads n Dres pom aic ape CR C DR E ane edat 5 NFC discovery 24 6 Successful discovery of NFC 7 Configure energy meter no NFC tag detected 8 Configure energy meter NFC tag detected 9 Downloading meter data
5. Figure 10 About energy meter SP var Based Energy Meter Demo Manufacturer Name stmicroelectronics Model a1234 Serial Number gh12345 Hardware Firmware Version 152 Firmware Version 1 3 Manufacturer Location greater noida Manufacturer Date 30 3 2012 AM15278v1 1 6 Consumption data In this category select any of the options such as cumulative energy maximum demand log cumulative energy month average PF log earth tamper count reverse tamper count neutral missing count or case tamper count to plot its corresponding data for the last 7 months To view and compare data for the last 7 months is a very important feature of the application 12 19 Doc ID 023599 Rev 1 ky UM1572 Application overview 1 7 Figure 11 Consumption data SP wear Based Energy Meter Demo Total Cumulative Energy Maximum Demand Log Cumulative Energy Month Average PF Log Earth Tamper Count Reverse Tamper Count Neutral Missing Tamper Count Case Tamper Count Select any of the above options to plot Seven Month Energy Data Miscellaneous information AM15279v1 Miscellaneous information is the last category of data downloaded from the dual EEPROM It provides the basic energy meter data such as the installation date last maintenance date calibration data and power down date time total cumulative energy and overflow count in the form of text Miscellaneous info
6. Bttest Chat o AA ge Ni Calendar Camera Car Home DatalogV3 Downloads DualEEPROM Email TPV D 2 EnergyMeterA Gallery Gmail Google pplication ra Aa m M Latitude Maps Messaging Messenger AM15269v1 On launching the application the user is able to see the main screen with four buttons as follows Figure 3 a Application b Slideshow c Help d www st com dualeeprom Doc ID 023599 Rev 1 ky UM1572 Application overview Figure 3 Main application ST Energy Meter Application Dual Interface EEPROM Fr Slideshow www st com dualeeprom Application Select the Application button to perform read and write operations with the dual EEPROM through NFC Help Select the Help button to go to the help file integrated into the application Slideshow Selecting this option from the menu opens a slideshow on the concept and benefits of the dual EEPROM Clicking on www st com dualeeprom leads the user to the dual EEPROM webpage Note The images in this document are the same as those found in the Help menu of the application Kindly refer to the comments in RED on each screen for help ky Doc ID 023599 Rev 1 5 19 Application overview UM1572 1 2 NFC detection Figure 4 NFC discovery Please bring your phone near the Dual Interface EEPROM Antenna Download Meter Data Configure Energy Meter AM15271v1 When the user selects
7. E 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 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 Rep
8. OM which can be retrieved anytime Before writing any data the user should make sure that the color of the signal is GREEN as indicated in Figure 8 If at anytime the signal turns to red it means the cell phone has been removed from the NFC range It returns to green once the mobile is in the NFC range This is useful for the user during 1st time installation of the meter Configuration of the meter may not be needed once the meter is already installed ky Doc ID 023599 Rev 1 7 19 Application overview UM1572 8 19 Figure 6 Configure energy meter no NFC tag detected Manufacturer Name Model Serial Number Hardware Version Firmware Version Manufacturer Location Setup Energy Meter AM15273v1 These entries for the configuration of the meter can be done in offline mode and can then be programmed into the dual EEPROM once the phone is brought into range The signal color changes from red to green Warning Using the Configure option for an already installed E meter erases the old data and adds the new data Doc ID 023599 Rev 1 ky UM1572 Application overview 1 4 Figure 7 Configure energy meter NFC tag detected Manufacturer Name Model Serial Number Hardware Version Firmware Version Manufacturer Location gt Setup Energy Meter AM15275v1 Download meter data Select the download meter data button to read the full memory of th
9. e dual EEPROM When the user selects this button it starts retrieving data and a progress bar starts moving It stops once the data is read successfully Before downloading any data from the memory the user must check that the color of the signal is green which means that the NFC tag is in range of the cell phone and has been discovered by the application Doc ID 023599 Rev 1 9 19 Application overview UM1572 Figure 8 Downloading meter data nhe Please wait Retrieving data AM15276v1 10 19 Doc ID 023599 Rev 1 ky UM1572 Application overview 1 5 7 Figure 9 Energy data menu Energy Meter Menu This shows basic information about your Energy Meter such as Manufacturer version etc About your Energy Meter This plots the Seven Month Energy Meter Data such as Cumulative Energy Tamper Counts etc Your Consumption Data m Installation Date Power down etc can be retrieved by selecting this option we Miscellaneous Information After the data is successfully downloaded the user can view that data in three categories a About energy meter b Consumption data c Miscellaneous Information AM15277v1 About energy meter The About energy meter category provides the details of the energy meter as entered by the user using the configure energy meter option of the application Doc ID 023599 Rev 1 11 19 Application overview UM1572
10. rmation is not configurable and is directly read from the dual EEPROM Doc ID 023599 Rev 1 13 19 Application overview UM1572 1 8 14 19 Figure 12 Miscellaneous information p var Based Energy Meter Demo Installation Date 30 3 2012 Last Maintenance Date 30 3 2012 Calibration Data CHV 128 CHP 128 CHS 128 Overflow Count Power Down Date Time 0 0 0 0 0 0 Total Cumulative Energy 1538 6 KWh AM15280v1 Plotting consumption data Figure 12 and 13 are snapshots of the plots used to display 7 month energy meter data These plots are provided with zoom and pan effects to make them easier to use Doc ID 023599 Rev 1 ky UM1572 Application overview 7 Figure 13 Cumulative energy plot Total Cumulative Energy x gt a ui o gt EI E 3 o 3 4 5 Month AM15281v1 Doc ID 023599 Rev 1 15 19 Application overview UM1572 16 19 Figure 14 Earth Tamper count plot gt Q o Le 7 a Il t nm Earth Tamper Count 2 3 4 Month AM15282v1 Doc ID 023599 Rev 1 UM1572 Definitions Appendix A qw Definitions Table 1 Definitions Acronym Definition NFC Near field communication RFID Radio frequency identification EEPROM Electrically erasable programmable read only memory Doc ID 023599 Rev 1 17 19 Revision history UM1572
11. the Application button on the main screen of the application it switches to the screen shown in Figure 4 The red signal indicates that no NFC tag was detected by the application The user needs to bring the phone into the NFC range The user must also make sure that their phone has support for NFC this can be verified in the Specifications list of the phone or the Go to Settings Menu gt Wireless amp Networks Menu on their phone where they can see if NFC is on the list If their phone does not support NFC the user is able to install the application but it does not work If the Tag is detected by the application the signal turns to green as indicated in Figure 5 The application is now ready to download data from the dual EEPROM 6 19 Doc ID 023599 Rev 1 ky UM1572 Application overview Figure 5 Successful discovery of NFC Please bring your phone near the Dual Interface EEPROM Antenna Download Meter Data Configure Energy Meter AM15272v1 1 3 Configure energy meter Once the NFC tag is successfully discovered by the application the user can easily perform read and write operations with the dual EEPROM The configure energy meter is a very useful feature of the application Using this feature the user can enter the manufacturer name model serial number hardware version firmware version and manufacturer location and can select the setup energy meter button to write the data into the dual EEPR
12. ublic 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 ky Doc ID 023599 Rev 1 19 19
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