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UM0221

Revision history

 5/14

2 Revision 

history

         

Table 1.

Document revision history

Date

Revision

Changes

07-Apr-2006

1

Initial release.

25-Apr-2006

2

Document watermark removed

Содержание STEVAL-IPE007V1

Страница 1: ...gle chip energy meter STEVAL IPE007V1 with tamper detection The meter fulfills IEC 61036 1996 A1 2000 static meter requirements for active energy classes 1 and 2 with Ib 10A and Imax 50A It detects si...

Страница 2: ...Contents UM0221 2 14 Contents 1 Hardware overview 3 2 Revision history 5 Appendix A Bill of materials 6 Appendix B Board schematics 11...

Страница 3: ...Figure 1 Energy meter The parts are numbered as follows 1 Current transformer 2 Power supply 3 LCD module 4 Analog switch 5 EEPROM 6 ST7Flite20 microcontroller 7 Operation Amplifier 8 Real time clock...

Страница 4: ...ation about the kWh energy consumed the input supply voltage the input current the power factor as well as the current date and time The tamper LED glows if the meter is tampered Finally there is a pu...

Страница 5: ...UM0221 Revision history 5 14 2 Revision history Table 1 Document revision history Date Revision Changes 07 Apr 2006 1 Initial release 25 Apr 2006 2 Document watermark removed...

Страница 6: ...NA Leaded 1 6 Box C4 10nF 400V NA NA Leaded 1 7 Electrolytic C2 100uF 25V NA 55 C to 85 C Leaded 1 8 Ceramic C13 10nF 50V NA NA SMD 1 8 Ceramic C20 NA NA SMD 1 Table 3 Resistors Item Desc Ref Part Val...

Страница 7: ...25 C SMD 2 15 R31 220E 1 8W 55 C to 125 C SMD 2 16 R18 51K 1 8W 55 C to 125 C SMD 1 17 R21 100K 1 8W 55 C to 125 C SMD 1 18 R19 R20 2 2K 1 8W 55 C to 125 C SMD 2 19 R22 R23 36E 1 8W 55 C to 125 C SMD...

Страница 8: ...Bus 2 5V to 5 5V NA 40 C to 85 C SO8 1 5 Analog Switch U5 HCF4066 M013TR QUAD BILATERAL SWITCH 3V to 20V NA 55 C to 125 C SOP14 1 6 Serial RTC U6 M41T94 MQ6E 512 Bit 64 bit x8 Serial RTC SPI SRAM 2 7V...

Страница 9: ...e Rating Temp Range Pack Type Qnt 1 Current Transformer 5000 turns 10 40 amp by Genius Electricals 2 Table 9 Crystals Item Desc Ref Part Value Voltage Rating Temp Range Pack Type Qnt 1 Crystal Y1 KDS6...

Страница 10: ...ICP connector CON10A 1 Table 14 Rechargeable battery Item Desc Ref Part Value Voltage Rating Temp Range Pack Type Qnt 1 Battery BT1 1 Table 15 Terminal Item Desc Ref Part Value Voltage Rating Temp Ra...

Страница 11: ...3 ICCCLK MCO PA6 12 PA7 11 U3 ST7FLITE10 C9 100n C10 100n C13 0 01u C14 22p C15 22p NS 1 Q 2 NW 3 VSS 4 VCC 8 NHOLD 7 C 6 D 5 U4 M950XX D7 TAMP D6 CF 1 2 3 JP1 JUMPER R19 2k2 R20 2k2 OSC1 S1 SW PB 1 2...

Страница 12: ...6 OUT B 7 OUT D 14 IN D 13 IN D 12 V 11 IN C 10 IN C 9 OUT C 8 U2 TS1854 C8 100n 2 5Vref 2 5V U2 5 U2 3 U2 12 R15 220E R17 180E R16 390E R8 470E 2 5V U2 5 U2 3 U2 12 1 2 3 4 A B C D 4 3 2 1 D C B A Ti...

Страница 13: ...P PIN4 ICP PIN6 ICP PIN9 ICP PIN7 DATA LCD NCS LCD NWR LCD 5V 1 2 3 4 5 6 7 8 9 J3 CON9 1 2 J4 CON2 GND 5V 1 2 3 4 A B C D 4 3 2 1 D C B A Title Number Revision Size Orcad A Date 25 Jan 2006 Sheet of...

Страница 14: ...LE 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 PA...

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