78M6613 Split-Phase Evaluation Board User Manual
Contents
1. Hardware profiles provide a way for you to set up and store different hardware configurations Hardware Profiles Modems Monitors Bil Network adapters PCMCIA adapters H Ports COM amp LPT USB Serial Port COMn Sf Processors Ki Secure Digital host controllers X Smart card readers 8 Sound video and game controllers System devices Universal Serial Bus controllers m HARE 29099 el Add or Remov gt Game Controllers 5 Phone and Modem SoundMAX AudioESP 4B Administrative Tools Intel R GMA Driver Power Options 9 Sounds and Audio Devices Take note of the COM port assignment for the USB Serial Port Device Manager o A Automatic Date and Time Display Updates Internet Keyboard Mail Options Sa 3 Printers and Regional and Scanners and Faxes Language Cameras Speech Symantec n LiveUpdate The System Properties screen appears Click on the Hardware tab Click on Device Manager Under Ports COM amp LPT look for the USB Serial Port assignment File Action View Help gt D E SS a PC461T E 9 Computer See Disk drives m EI Display adapters 3 DVD CD ROM drives CN Floppy disk controllers E Floppy disk drives gg Human Interface Devices H E IDE ATA ATAPI controllers Se Keyboards2. m Mice and other pointing devices m panis B Network adapters S R Processors e Sound video and game controllers E System devices EX Universal Serial Bus controllers 12 Rev 2 UM_6613 069 78M6613 Split Phase Evaluation Board User Manual 2 6 Verify Serial Connection to the PC After connecting the USB cable from the 78M6613 spli phase evaluation board to the host PC start the HyperTerminal application or another suitable communication program and create a session using the communication parameters show in Table 4 Table 4 COM Port Setup Parameters Setup Parameter 78M6613 Port speed baud 38400 Data bits 8 Parity None Stop bits 1 Flow control None HyperTerminal can be found in Windows by selecting Start gt All Programs Accessories gt Communications 2HyperTerminal The connection parameters are configured by selecting File 2 Properties The New Connection Properties menu appears New Connection Properties Connect To Settings bi hb New Connection Change Icon Country region Enter the area code without the long distance prefix Area code Select COM Port Phone number Connect using COM Select the appropriate COM port and click Configure The COMn Properties menu appears COM3 Properties Port Settings Bits per second HEN Data bits 8 Parity None Stop bits 1 Flow control Non
3. 1 MS 660 RN732BTTD1004B25 4 0603 0603 0603 1 5M A B White Cable Mouser 571 1487588 2 ME ey 4 RXD veclo EA Kai Mee USBEV 1 3 16 USBDM gt be X311 RTS USBDM 45 USBDP 3 1 R25 ks x cie uono TE 4 J9 2 1 03 1K c18 4 pp AG ig id c19 5 CON4 3 J12 2 NPN 500ma 30V 0603 0 1uF 279 PSR RESER Am 6 STERM 4 CON4 3 SOT23T RELAY1 0603 aa Eemere 24 1206P MS 534 8191 STERM 4 MS 512 MMBTA13 END x RI NG2 x MS 534 8191 8 1 J10 RUI n UARTIX Te NED 35 causo USB B 16A SV SPST R2 UARTRX 8 VIA VOA 5 T 2643 CBUST USBB To Load Line1 ALE 16A 5v sPsT SCH veri 24 CBUS2 MS 154 2442 E pe n rS GND G2 ND1 1 22 CBUS3 255 2368 ND d To Load Line2 ALE 4l BE osci HZ 255 2368 ND Y Us be 20 1 35V ADUM3201 ske J11 2 1 5V ADUM3201 U2 56002 avaouT HZ CON4 3 J13 2 ADUNG20TARZ ND Ju 281D SSOP uzzz STERM 4 Q2 CON4 3 CON2768 1007 1 ND ETE C20 MS 534 8191 NPN 500ma 30V STERM 4 SIP100P2 28 SSOP BE pR e OF SOT23T MS 534 8191 SIES 0603 S 512 MMBTA13 USBGND 1 R21 1K 0603 TERIDIAN SEMICONDUCTOR CORP 1 2 wn MT2 MT3 MT4 L Title 1 1 78M6613 Split Phase Eval Board B MTGPS PRT i MTGPS PRT MTGPSERT I wrGPs PRT MS 561 PS500A MS 561 PS500A MS 561 PS500A MS 561 PS500A Es Document Number Rev Warning TERIDIAN MAXIM B 78M6613SPEB 2 Date Thursday November 17 2011 Eheet 1 of 1 Figure 5 78M6613 Split Phase Evaluation Board Electrical Schematic 16 Rev 2 UM 6613 069 78M6613 Split Phase Evaluation Board User Man
4. 200 4 From AC Neutral 1 NEUTRAL 7 CON2 2 UARTRX CON4 A4 3 at SIP100P2 STERM 4 R13 MMBT2222A MS 534 8191 0 004 1 2 5W MMBT2222A FDICT ND GND DIOS 2512P 1 a 03 3v 50723123 RELAYT MS 66 ULR2SROO4FLFTR Kai c17 c16 e Wh To Load Neutral 1 R14 Our 1000pF 29 R7 ST SIP100P2 2 NC PRERE RE 10K CON4 J5 3 0603 0603 0603 0603 STERM 4 4 1 FT Ja MS 534 8191 20295599 3 3V CON8 SEN 3 3V pou 2086 GND SIP100P8 i We 1 R17 LINEC1 dag E ET Dog 2 To Load Line1 AN LS ER GND H3 do 3 n MS 660 SR732ETTEAR99F LINEVT 47 Aa Dios 2 DIO16 5 SI EE DIOT4 6 Cp Eg VREF DIOS jig DIOTT 7 CTO20P2A R18 7 XIN Dos Hig GROG CT020P2A 750 vi GND a TEST Dou 45 582 1084 ND 0603 32 768KH XOUT 5 DIO17 S 03 3V Es xx 8 Bo S us RH Cu cu OPPEEKES 2 To Load Line2 4 99 1 Dip 1000pF a UU e m o 1210 C13 C14 alere al Z TP2 MS 660 SR732ETTE4R99F 0603 0603 27pF 27pF ut SEA S L J 0603 JGND 0803 Jeun 78M6613 1M aa NT siP100P2 cn QFN32L j CTO20P2A R12 c15 CT020P2A 750 oq 37 Dos RS485EN 582 1084 ND 0603 0603 33V CON4 J6 33V IGND 9 siP100P4 From AC Line2 1 LINE 1 CON4 J2 3 RB R9 c10 co is ERXIX 3 STERM 4 1M 1 1M1 R10 oi 1000pF He ETCLK 4 MS 534 8191 1206W 1206W 750 1 He ERST UARTIX END R16 MS 660 RN732BTTD 1004825 4 0603 0603 0603 SE A 0 Hui ICEEN 0603 USBSP fw 3 3V al From AC Line1 1 LINE i JTAG 330 2 j SIP100P6 0603 J8 CON4 Ji 3 R4 R5 c7 c8 CON4 STERM 4 1M 1 1M1 pp O luF 1000pF END SIP100P4 MS 534 8191 1206W 1206W 750
5. Board Schematics 4 USBSP DNP P13595SCT ND C35 VR1 EE o Su C32 1uF VBT1 5V VR2 our 0603 VBTI MAX5091BASA 33v 0603 MS 810 C1608X5R 1C 105M 102 1397 2 ND 5V MAX5091BASA ND 3 3V C21 if 2 o OCH R1 DNP 0 1uF 8 d UTX 5 LE e eB R32 USB5P 5 1 RS485EN Te ND a ER 120 1 VIN VOUT VIN VOUT VIA VOA 3 DE 0805 RSTEEP z c1 1 4 2 Log D 78 VOB VIB 4 URX 2 RS485N 3 10uF GND5 38 3 VEND FE wee be esel lt 12 9 3 3V R33 GND 62 ND 4d 82 2 4 Ke 2222 Den 2 RESP 9 RE 0805 c2 cs fler 10K Utz R31 J 1 445 3458 1 NI 10uF 0 1uF c5 ce 0603 ADUM3201 10K 33 J20 USBGND 0805 0603 ca E 10uF 0 1uF ADUM3201 0603 CON2 utt a 1 145 3458 1 N 0805 0603 ADUNG201ARZ ND SIP100P2 MAX13430 RS485 445 3458 1 ND GND 10 TDFN J34 4 4 4 4 kig MAX13430EETB4TCT ND USBGND TERM BLK
6. describes the wiring connections Table 1 High Voltage AC Connections Connector External Circuit J4 Neutral from Source J5 Neutral to load J1 Line 1 from Source J2 Line 2 from Source J11 Line 1 to Load J13 Line 2 to Load Rev 2 UM 6613 069 78M6613 Split Phase Evaluation Board User Manual Host PC Split Phase AC Source 78M6613 SP Eval Board Isolation o o C Ivider 8x DIOs Split Phase AC Load Under Test Figure 3 78M6613 Split Phase Evaluation Board Application Diagram The 78M6613 split phase evaluation board is preconfigured to measure the Load currents present on Line 1 and Line 2 using two current transformers CT Alternatively the board has provisions to replace the Line 1 CT with a current sensing shunt in series with the Neutral wire Two resistors R14 and R18 provide the sensor selection The following table provides the resistor population options for selecting the CT versus the shunt Table 2 Line 1 versus Neutral Current Sensing Configuration Sensor Configuration R14 R18 CT Line 1 No Component Install 7500 Shunt Neutral Install 7500 No Component Presently the firmware only supports the CT Line1 configuration 2 2 Relay Configuration The CLI command and the 78M6613 split phase evaluation board support separate Line 1 and Line 2 relays However the default configuration of the evaluation board is such that DIO7 c
7. 25 32 768KHZ T YES Abracon 18 Rev 2 UM 6613 069 78M6613 Split Phase Evaluation Board User Manual 4 3 78M6613 Split Phase Evaluation Board PCB Layouts T Neutral RIZ In TERIDIAN Menlo Integrated Frodacts Brant Figure 6 78M6613 Split Phase Evaluation Board PCB Top View 1 Ee boom Figure 7 78M6613 Split Phase Evaluation Board PCB Bottom View Rev 2 19 78M6613 Split Phase Evaluation Board User Manual UM_6613 069 5 Ordering Information Part Description Order Number 78M6613 Split Phase Evaluation Board 78M6613 SP 1 6 Included Documentation The following 78M6613 documents are included on the CD 78M6613 Data Sheet 78M6613 Split Phase Evaluation Board User Manual 78M66xx GUI User Guide 78M6613 Split Phase Firmware Description Document 7 Contact Information For more information about Maxim products or to check the availability of the 78M6613 contact technical support at www maxim ic com support 20 Rev 2 UM 6613 069 78M6613 Split Phase Evaluation Board User Manual Revision History Revision Date Description 1 0 6 11 First publication Update pictures for the Rev 2 Board In Section 1 4 updated the code revision information In Section 2 6 changed the Flow Control to None 2 12 11 In Section 3 corrected the relay information In Section 5 corrected the Order Number Removed the Windows Graphical User Interface GUI section
8. ALE1PB05 YES Panasonic 20 9 EE 10K 0603 P10 0KHCT ND ERJ 3EKF1002V YES Panasonic 21 4 R4 R5 R8 R9 1M 1 1206W ME RN732BTTD1004B25 YES KOA Speer RN732BTTD1004B25 22 2 R6 R10 750 196 0603 P750YCT ND ERA 3YEB751V YES Panasonic 28 2 R11 R17 4 99 1 1210 Ke SR732ETTEAR99F YES KOA Speer 24 2 R12 R18 750 0603 P750GCT ND ERJ 3GEYJ751V YES Panasonic Rev 2 17 78M6613 Split Phase Evaluation Board User Manual UM 6613 069 Item Qty Reference Part SE Digi Key Mouser Part Number RoHS Manufacturer 25 1 R13 0 004 1 2 5W 2512P 66 ULRG25R004FLFSLT ULRG25RO04FLFSLT YES IRC 26 2 R14 R24 DNP 0603 27 1 R15 330 0603 P330HCT ND ERJ 3EKF3300V YES Panasonic 28 2 R16 R20 0 0603 PO OGCT ND ERJ 3GEYOROOV YES Panasonic 29 2 R21 R25 1K 0603 P1 00KHCT ND ERJ 3EKF1001V YES Panasonic 30 1 R32 120 0603 P120HCT ND ERJ 3EKF1200V YES Panasonic 31 1 SW1 DNP through hole P13597SCT ND EVQ PNF04M YES Panasonic 32 2 TP1 TP2 CON2 SIP100P2 1011E 36 ND PBC36SAAN YES Sullins 33 1 U1 78M6613 IM QFN32L 78M6613 IM YES Maxim 34 1 U2 FTDI 28 SSOP 768 1007 1 ND FT232RL REEL YES FTDI 35 2 U3 U12 ADUM3201 ADUM3201 ADUM3201ARZ ND ADUM3201ARZ YES Analog Devices 36 1 U11 max13430 10 WFDFN MAX13430EETB TCT ND MAX13430EETB T YES Maxim 37 1 VR1 VBT1 5V VBT1 102 1397 2 ND VBT1 S5 S5 SMT YES CUI Inc 38 1 VR2 MAX5091BASA SOIC8 MAX5091BASA ND MAX5091BASA YES Maxim 39 1 Y1 32 768KHz CM200SV2 535 9166 1 ND ABS
9. MAAS Teridian Smart Grid Solutions 78M6613 Split Phase Evaluation Board User Manual December 2011 Rev 2 UM 6613 069 78M6613 Split Phase Evaluation Board User Manual UM_6613 069 Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product No circuit patent licenses are implied Maxim reserves the right to change the circuitry and specifications without notice at any time Maxim Integrated Products 120 San Gabriel Drive Sunnyvale CA 94086 408 737 7600 2011 Maxim Integrated Products MAXIM is a registered trademark of Maxim Integrated Products UM 6613 069 78M6613 Split Phase Evaluation Board User Manual Table of Contents 1 Introduction mE 5 1 1 Package Gontents le ia aval s 5 1 2 System Requirements une N ee en ete d pete RR nena aed ee neat ae eee en eae 5 E Safety and ESD TEE 6 1 4 Firmware Demo Code Introduction sasse iss ss SE Se Se EG enn Ee Ee Ge ee ee Ge 6 1 5 Testing the 78M6613 Split Phase Evaluation Board Prior to Shipping sg 6 2 E EE Ge EE C EE EE N EE a E ea aR EN 7 2 1 Eelere Re EE 8 2 2 gt Rel y Configuration ioco et see ER Ee Re ae terit eere rev eter DR ee ae rus ee Ve ei Re see eo ee ee 9 2 9 Optional YART Wl Ee 10 24 USB DiverInstallation ss ses awn een eee tee eri Eer Seri aeneae EE se be WE Be De eg DRS DERS aedi 11 2 5 Gontinni COM Port Mapplng eo ett teet ei el el edd cass cosa cas casa SE coat cada cade vias
10. Phase Evaluation Board PCB Bottom View 19 Table Table 1 High Voltage AG Connections sis KEER EE GEGEE EP ERROREM REO EEER BU E Ee ego ee gebede 8 Table 2 Line 1 versus Neutral Current Sensing Configuration see ee ees ese Re ee ee ee ee ek RA ee ee ee ee ee 9 Table 3 J8 UART Connector Pin Assignments es ee ee RR RA ee ee ee ee RR ee ee ee ee ee Re ee ee ee ee ee 10 Table4 COM Port Setup P ararmeters uat rr GREEN 13 4 Rev 2 UM 6613 069 78M6613 Split Phase Evaluation Board User Manual 1 Introduction The Teridian 78M6613 split phase evaluation board is an electrical measurement unit for performing measurements of a high power split phase or dual phase load It incorporates the 78M6613 power and energy measurement IC loaded with firmware for high power load monitoring The board is connected to a PC through a USB cable Optionally the 78M6613 UART TX and RX signals can be accessed via a header for communicating with an external controller or wireless communications module The energy measurement data and status is read back over the serial interface A Windows based graphical user interface GUI is provided for simplified access to the following measurement data and controls e Power current voltage and power factor e Line frequency and phase information e Alarm indicators e Programmable alarm thresholds and relay outputs 1 1 Package Contents The 78M6613 split phase evaluation board demo kit incl
11. See the 78M66xx GUI User Guide Rev 2 21
12. e Rev 2 13 78M6613 Split Phase Evaluation Board User Manual UM_6613 069 Note that port parameters can only be adjusted when the connection is not active It may be necessary to click the Disconnect Button to disconnect the port Disconnect FEH HyperTermin File Edit View Call Transfer Help 5 HAX 78M6613 SPL 2 3 URT vil d Feb 28 2011 c 2011 Maxim Integrated Products All Rights Reserved gt Connected 0 02 58 ANSIW 38400 8 N 1 NUM FTDI COM Port Trouble Shooting If the FTDI device driver did not install properly there would be no assigned COM port number for the FTDI controller Repeat the USB Driver Installation see Section 2 3 Microsoft Windows may associate a Ball Point device to the FTDI USB controller When this occurs a FTDI device COM port assignment is available via HyperTerminal but there is no communications data Verify if a Ball Point device has been added to the Human Interface Devices via the Device manager Refer to Section 2 4 for access to the Device Manager If a Ball Point device exists delete it and unplug and replug the evaluation board s USB cable For descriptions of the CLI commands CE and MPU registers status registers and configuration registers refer to the 78M6613 Split Phase Firmware Description Document 14 Rev 2 UM 6613 069 78M6613 Split Phase Evaluation Board User Manual 3 Initialization and Calibration The 78M6613 split pha
13. irmware Demo Code Introduction The Firmware Demo Code provides the following features e Basic energy measurement data such as Watts Volts current VAR VA phase angle power factor accumulated energy frequency date time and various alarm statuses e Control of alarm thresholds calibration coefficients temperature compensation etc e Control of relay output pins The 78M6613 split phase evaluation board is shipped with demo code The code revision can be verified via the info command in the GUI application Firmware for the evaluation board can be updated using either the Teridian TFP2 or an in circuit emulator such as the Signum Systems ADM51 www signum com Signum htm 1 5 Testing the 78M6613 Split Phase Evaluation Board Prior to Shipping Before every 78M6613 split phase evaluation board is shipped the following procedures have been performed at the factory e Full Calibration Precise energy source equipment is used to calibrate the current and voltage The temperature is also calibrated at the same time e Accuracy Test This bench level test ensures the energy accuracy is within 0 5 Teridian is a trademark of Maxim Integrated Products Inc Signum Systems is a trademark of Signum Systems Corp 6 Rev 2 UM 6613 069 78M6613 Split Phase Evaluation Board User Manual 2 Installation The 78M6613 split phase evaluation board is intended for use with a 3 wire single phase distribution system Th
14. is 3 wire single phase distribution system is typically sourced from a distribution transformer with a single phase input primary winding The distribution transformer s secondary winding has a center tap which is defined as Neutral Line 1 and Line 2 exist on either side of Neutral exhibiting a 180 phase shift between them The 78M6613 is referenced to Neutral and measures both voltages present on Line1 and Line 2 with respect to Neutral Additionally load currents flowing in both Line 1 and Line 2 are measured The following figure shows the 78M6613 split phase evaluation board s measurement inputs with various load configurations ILOAD 1 Neutral Figure 1 Split Phase Energy Measurement Configuration Rev 2 7 78M6613 Split Phase Evaluation Board User Manual UM 6613 069 2 1 Basic Connection Setup Figure 2 shows the basic connections of the 78M6613 split phase evaluation board for use with external equipment The 78M6613 split phase evaluation board is powered from the USB cable Additionally the USB cable provides the communications link between the host PC and the 78M6613 split phase evaluation board The high voltage AC source and load wires connect to screw terminals mounted along the board edge USBGND USB Connector nc TE an i Hi Ins DIO15 TIEK IG Line1 Volt R4 R f re Figure 2 78M6613 Split Phase Evaluation Board Connections Table 1
15. ommunications with a PC The FTDI USB controller IC FT232R performs the USB functions The FTDI Windows driver presents a virtual COM port for enabling serial communications Control of the 78M6613 split phase evaluation board can be managed using either a terminal emulation program or using the supplied Windows GUI The FTDI Windows driver is a certified driver for Windows 2000 and XP 1 Upon attaching the 78M6613 split phase evaluation board to the PC the Found New Hardware Wizard automatically launches and installs the appropriate driver files If your PC does not find the FTDI driver files on its local hard disk drive locate and reference the FTDI USB Driver and Utilities subdirectory on the CD The FT232R controller is powered from the USB cable and is active even when no power is applied to the 78M6613 split phase evaluation board Teridian OMU1 D File Edit View Favorites Tools Help Back gt bi Dp Search Folders EJ Address G D Files Currently on the CD CD Writing Tasks g Write these files to CD LabWindows XP Installer File and Folder Tasks Teridian Documentation il Rename this File dj Move this file TY Copy this file 4 Publish this file to the web 3 E mail this file Teridian OMU GUI v2p1 exe H dan ON SE yz il X Delete this fie Ss an oe o Readme txt Teridian Firmware Text Document i Uy Uy Other Places sj My Computer L My Documents SJ My Network Places Details N
16. ontrol both Line 1 and Line 2 relays so that control of power to both phases remain in sync If individual relay operation is needed remove R25 and install R24 This enables DIO19 to control Q3 which enables the Line 2 relay driver Rev 2 78M6613 Split Phase Evaluation Board User Manual UM 6613 069 2 3 Optional UART Interface The 78M6613 split phase evaluation board provides an option to bypass the onboard serial USB controller This option is useful for communicating with an external controller or attachment of a wireless module The optional UART interface is accessible via connector J8 Remove the jumper J14 to prevent TX contention with the onboard isolator s output U3 UART Connector J8 Remove Jumper J14 Figure 4 UART Connector The following table provides the signal connections to the isolated UART connector J8 Table 3 J8 UART Connector Pin Assignments J8 Pin Number Identifier Function 1 I5V External 5 0VDC 2 ITX 78M6613 TXD output 3 IRX 78M6613 RXD input 4 IGND GND to daughter card DC power is still provided from the USB cable when the J14 jumper is removed Alternatively an external 5VDC 100ma source can be attached to the I5V pin of J8 Remove R16 to not supply power to U2 10 Rev 2 UM 6613 069 78M6613 Split Phase Evaluation Board User Manual 2 4 USB Driver Installation This evaluation kit includes an isolated USB interface for serial c
17. otes If an older FTDI driver has been previously installed it is recommended to remove the older version before installing this newer FTDI driver Execute the ftdiClean exe utility from the FTDI USB Driver and Utilities subdirectory EI Go For FTDI driver support on other operating systems please check FTDI s website at http www ftdichip com FT Drivers htm Rev 2 11 78M6613 Split Phase Evaluation Board User Manual UM 6613 069 2 5 Confirm COM Port Mapping amp Control Panel File Edit View Favorites Tools Help ER f Q Ki yo Search 7 Folders E Launch the Control Panel and click on the System icon Address Control Panel control panel d x Accessibility Add Hardware D Switch to Category View Options Folder Options Fonts See Also A Windows Update 9 Help and Support te 5 S House Network Connections Scheduled Security Tasks Center System Properties System Restore Automatic Updates Remote General Computer Name Hardware Advanced Device Manager The Device Manager lists all the hardware devices installed d on your computer Use the Device Manager to change the properties of any device Drivers Driver Signing lets you make sure that installed drivers are compatible with Windows Windows Update lets you set up how Windows connects to Windows Update for drivers Driver Signing Windows Update Hardware Profiles
18. p BAR ag sag Dee 12 2 6 Verify Serial Connection to the PC ie ee ee RR AA ee RR Re ee ee ee ee RR Re ee ee ee ee ee 13 3 Initialization and Calibration ue 15 4 Schematics Bill of Materials and PCB Layouts EN 16 4 1 78M6613 Split Phase Evaluation Board Schematics ss nennen 16 4 2 78M6613 Split Phase Evaluation Board Bill of Mateas se ennnen 17 4 3 78M6613 Split Phase Evaluation Board PCB Lavouts sesse sees ees ee ee ee ee ee ee ek RR ee ee ee ee 19 5 Ordering Information RE EE OE EE EE nnde 20 6 Included DocumentatiOn ee ee EER RR REAGEER RR RR RA Ea EER RR RR RA ARE GAAR ERK RR RR AA Rea AA RR RR aa aaa EE RR ke ee 20 7 Contact Information soc secs EE EE ee N ee eck ee ee deck deck deca Seti ce a neck casa EENS RE REK KEN De Ke Ke N N ee ei ve 20 Revision History ii n eiue 21 Rev 2 3 78M6613 Split Phase Evaluation Board User Manual UM_6613 069 Figures Figure 1 Split Phase Energy Measurement Configuration sseesssssssesrreeesestttrrrrsttsstttnrrrrssssrttrrrnnssesnt 7 Figure 2 78M6613 Split Phase Evaluation Board Connections ii ee ee ee ee RA ee ee RR Re ee ee ee 8 Figure 3 78M6613 Split Phase Evaluation Board Application Diagram ss 9 Figure 4 UART Connector ER OR RE OR RR EE EE ene e 10 Figure 5 78M6613 Split Phase Evaluation Board Electrical SchematiC iese ss ese ee ee ee ee ee 16 Figure 6 78M6613 Split Phase Evaluation Board PCB Top Vi W e 19 Figure 7 78M6613 Split
19. se firmware includes a relay control routine that initializes the relays in the off position To globally turn on or off relays with the split phase firmware the following commands should be used gt TCO turn on all relays gt TC3 turn off all relays The split phase firmware also includes built in calibration routines Using the precision source method a known external voltage source ambient temperature and current source load is provided to the evaluation board during factory calibration The routine automatically adjusts coefficients until measured values match known target values and saves them to flash memory It is recommended the user read back and record these calibration coefficients This will allow the user to re store the calibration settings should the firmware for the evaluation board be updated in the future There are four calibration coefficients one for each voltage input and one for each current input These four coefficients are read back using the J8 command gt 187777 11290 11294 16542 16544 gt Rev 2 15 78M6613 Split Phase Evaluation Board User Manual UM 6613 069 4 Schematics Bill of Materials and PCB Layouts This section includes the schematics bill of materials and PCB layouts for the 78M6613 split phase evaluation board 4 1 78M6613 Split Phase Evaluation
20. ual 4 2 78M6613 Split Phase Evaluation Board Bill of Materials Item Qty Reference Part Ape Digi Key Mouser Part Number RoHS Manufacturer ootprint 1 2 CT1 CT2 CTO20P2A CTO20P2A 582 1084 ND CR8349 1000 N NO CR Magnetics 2 3 C1 C2 C5 10uF 0805 445 3458 1 ND C2012Y5V1C106Z YES TDK 3 11 ec S bot 0 1uF 0603 490 1519 1 ND GRM188R71H104KA93D YES Murata Elect 4 4 C8 C9 C12 C16 1000pF 0603 445 1298 1 ND C1608X7R2A102K YES TDK 5 2 C13 C14 27pF 0603 311 1063 1 ND CC0603JRNPO9BN270 YES Yageo 6 1 C19 4 7uF 1206P 478 2396 1 ND TPSB475K016R1500 YES AVX Corp 7 1 C21 DNP 0603 8 1 C35 1uF 0603 587 1248 1 ND TMK107BJ105KA T YES Taiyo Yuden 9 8 J1 J2 J4 J5 J9 J11 J12 J13 CON4 STERM MS 534 8191 8191 YES Keystone 10 1 J3 CON9 SIP100P9 51011E 36 ND PBC36SAAN YES Sullins 11 1 J6 JTAG SIP100P6 S1011E 36 ND PBC36SAAN YES Sullins 12 2 J7 J8 CON4 SIP100P4 S1011E 36 ND PBC36SAAN YES Sullins 13 1 J10 USB B USBB MS 154 2442 E 154 2442 E YES Kobiconn 14 3 J14 J33 J34 CON2 SIP100P2 51011E 36 ND PBC36SAAN YES Sullins 15 1 J20 Terminal block 5 08 mm 4 277 1249 ND 1729144 YES Phoenix Contact 16 4 MT1 MT2 MT3 MT4 TP MTGPS PRT MS 561 PS500A 561 PS500A YES Eagle Plastic 17 1 Q1 MMBT2222A SOT23123 MMBT2222A FDICT ND MMBT2222A 7 F YES Diodes Inc 18 2 Q2 Q3 NPN 500ma 30V SOT23T MS 512 MMBTA13 MMBTA13 YES Fairchild Semi 19 2 RL1 RL2 16A 5V SPST ALE 255 2368 ND
21. udes e 78M6613 split phase evaluation board e USB cable assembly USB A B 28 24 1 8M Tyco Amp 1487588 3 e GUI software and documentation 1 2 System Requirements The 78M6613 split phase evaluation board requires use of a PC with the following features e PC 1 GHz 1 GB with Microsoft Windows XP Windows Vista or Windows 7 operating systems equipped with USB port e Minimum 1024 x 768 video display resolution Teridian is a trademark of Maxim Integrated Products Inc Windows XP Windows Vista and Windows are registered trademarks of Microsoft Corp Rev 2 5 78M6613 Split Phase Evaluation Board User Manual UM_6613 069 1 3 Safety and ESD Notes EXERCISE CAUTION WHEN LIVE AC VOLTAGES ARE PRESENT Standard ESD precautions must be taken when handling electronic equipment The A 78M6613 contains ESD protected interfaces Do not connect test equipment ICE emulators or external development boards directly to the 78M6613 split phase hardware Damage to the 78M6613 and external equipment will occur due to the 78M6613 s high side reference topology The 78M6613 s V3P3 i e high side is connected directly to Neutral Earth Ground creating a ground reference disparity with any properly grounded external equipment The board components and firmware settings are designed to operate with the following nominal AC electrical ranges Voltage Current Line Frequency 110 240 VAC 10 mA 20A 46 64 Hz 1 4 F
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