STEVAL-IPE012V1

STEVAL-IPE012V1 Single-phase energy meter demonstration board using the STPM10 and STM8L15 Data brief Features ■ Accuracy: Class 1 with dynamic range 200:1 ■ Nominal voltage: 240 V ■ Nominal current : 5 A (ITYP) ■ Maximum current: 45 A (IMAX) ■ Operating range: 0.6 VBAT to 1.2 VBAT ■ Meter constant: 3200 impulses / KWh ■ Power frequency range: 45 Hz to 65 Hz ■ Sensor: primary side CT and secondary side shunt ■ Communication interface: IrDA ■ RoHS compliant STEVAL-IPE012V1 Description The STEVAL-IPE012V1 demonstration board implements a single-phase energy meter based on the STPM metering IC and STM8L152 microcontroller. The demonstration board is a fully functional single-phase solution with parameter display, tamper management, maximum demand (MD) calculation, EEPROM data logging, and low power management. March 2011 Doc ID 17832 Rev 2 For further information contact your local STMicroelectronics sales office. 1/7 www.st.com 7 Schematics STEVAL-IPE012V1 1 Schematics Figure 1. Microcontroller schematic 6$$ # P& 0#?,3%?).    2 K 2  * 0!?.234?05,3%?,%$ 9 +(Z #/. 37 2%3%4 # N& # P& 0#?,3%?/54 $ 6$$ 2 K             0% 0% 0#?,#$?3%' 0#?,3%?/54 0#?,3%?). 0#?#!3%?4!-0%2 0#?)2$!?48 0#?)2$!?28 '.$ 6$$ 0#?%%02/-?3#, 0#?%%02/-?3$! ,%$ 0!?37)0!?.234?05,3%?,%$ 0!?"!4?%84?,#$?053( 0!?340-?39. 0!?,#$?#/- 0!?,#$?#/- 0!?,#$?#/- 0!?,#$?3%' '.$ 6$$ 6$$! 0% 0% 0# 0# 0# 0# 0# 0# 633)/ 6$$)/ 0# 0# 5             0!  .2340!  0!  0!  0!  0!  0!  0!  62%& 6$$ 6$$! 62%&             0$?(:?070$ 0$?,#$?3%' 0$?,#$?3%' 0&?-3 0"?340-?3$! 0"?340-?3#3 0"?340-?3#, 0"?,#$?3%' 0"?,#$?3%' 0"?,#$?3%' 0"?,#$?3%' # 6,#$ U& 0%?,#$?3%' 0%?,#$?3%' 0%?,#$?3%' 0%?,#$?3%' 0%?,#$?3%' 0%?,#$?3%' 0$?,#$?3%' 0$?,#$?#/- 0$?,#$?3%' 0$?,#$?3%' 0"?,#$?3%'             6,#$ 0% 0% 0% 0% 0% 0% 0$ 0$ 0$ 0$ 0" 34-,#4 ,1&0 0$ 0$ 0$ 0$ 0& 0" 0" 0" 0" 0" 0" 0" # N& # 37 0$?(:?07- 0#?#!3%?4!-0%2 2 K 340-?6)0 U& #!3%4!-0%2 , 6$$! 6$$ U(?"%%$ # U& # N& # N& # U& # N& !-V 2/7 Doc ID 17832 Rev 2 STEVAL-IPE012V1 Figure 2. Schematics Battery section, connector section, magnetic sensor and IRDA module schematics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oc ID 17832 Rev 2 # N& 3/7 Power supply section, EEPROM section, LCD section, and neutral missing power supply section schematics 0/7%23500,9 3%#4)/. $ 0 ,  6##?34040 . 2 %7 6!# U( # N&6 2   0(!3% Schematics 4/7 Figure 3. %843500,9 $ . 2 K -/6 6  # N&6  $ . # U&6 # U&6 1 "#"  2 K 5 4,?4/ # U&6 2 K $ . . # N& ,  U( .%542!, Doc ID 17832 Rev 2 #4 * ,#$3%#4)/. ,#$?',!33#/.. !-V 0!?,#$?3%' 0%?,#$?3%' 0%?,#$?3%' 0%?,#$?3%' 0%?,#$?3%' 0%?,#$?3%' 0%?,#$?3%' 0$?,#$?3%' 0$?,#$?3%' 0$?,#$?3%' 0"?,#$?3%' 0"?,#$?3%' 0"?,#$?3%' 0"?,#$?3%' 0"?,#$?3%' 0$?,#$?3%' 0$?,#$?3%' 0#?,#$?3%' 0!?,#$?#/- 0!?,#$?#/- 0!?,#$?#/- 0$?,#$?#/- . % 5 4 2 ! , - ) 3 3 ) .'0/7%23500,9 3%#4)/.  $ . .%542!,-)33).' $ . 2 %7 $ . 6##?340- $ . 6$$ %%02/-3%#4)/. 5 2  2  2     % 6## % 7# % 3#,     633 3$! -# 2$70?3/  0#?%%02/-?3#, 0#?%%02/-?3$! 2 K 2 K # N& STEVAL-IPE012V1                        STPM schematic STEVAL-IPE012V1 Figure 4. 5  # U& # N& # U&  # U& 0"?340-?3#3   6##?340- !'.$  6##?340-    2 +   2 %  #4 % 8 2 % ,%$ -/0 3$! 3#3 3#, 6$$$ #,+/54 633 #,+). 6## 39. 6/40 6). 6$$! 6)0 ))0 )). )). ))0  0$  0"?340-?3$!  0"?340-?3#,   340-?#,+).  0!?340-?39.  2 - 340-?6)0  9   +(Z 2 K 340-"42?433/0 # N& # P& ",!#+ 2  2 % 2 + 2 -  23 3(5.4U/(- # N&   # P& 2 - 2 +   Doc ID 17832 Rev 2 2%$ -/. '.$ 2 + !'.$ 2  2  # U& 6!# 2 K? 2 K? 2 K? 2 % # N& !'.$ Schematics 5/7 !-V Revision history 2 STEVAL-IPE012V1 Revision history Table 1. 6/7 Document revision history Date Revision Changes 18-Aug-2010 1 Initial release. 31-Mar-2011 2 Updated title in cover page. Doc ID 17832 Rev 2 STEVAL-IPE012V1 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. 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