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WT500 Power Analyzer Communication Interface User`s Manual

1. Command Function Page DISPlay WAVE SVALue Sets or queries the on off status of the scale value display 5 19 DISPlay WAVE TDIV Sets or queries the waveform Time div value 5 20 DISPlay WAVE TLABel Sets or queries the on off status of the waveform labels 5 20 DISPlay WAVE TRIGger Queries all trigger settings 5 20 DISPlay WAVE TRIGger LEVel Sets or queries the trigger level 5 20 DISPlay WAVE TRIGger MODE Sets or queries the trigger mode 5 20 DISPlay WAVE TRIGger SLOPe Sets or queries the trigger slope 5 20 DISPlay WAVE TRIGger SOURce Sets or queries the trigger source 5 20 DISPlay WAVE U lt x gt I lt x gt Sets or queries the on off status of the waveform display 5 20 DISPlay WAVE VZoom Queries all waveform vertical zoom factor settings 5 20 DISPlay WAVE VZoom UALL IALL Collectively sets the vertical zoom factor for the voltage or current 5 20 waveforms of all elements DISPlay WAVE VZoom U lt x gt I lt x gt Sets or queries the vertical zoom factor for the voltage or current 5 21 waveform of the specified element FILE Group FILE Queries all file operation settings 5 24 FILE CDIRectory Changes the current directory 5 24 FILE DELete IMAGe TIFF BMP Deletes a screen image data file 5 24 PSCRipt PNG JPEG Oo FILE DELete NUMeric ASCii Deletes
2. LOCAL key Press this key to clear the remote mode controlled via communications and enter the local mode in which key operations are enabled Rear Panel Ethernet port 100BASE TX Port used to connect to the controller PC via the network or by aone to one connection For the connection procedure see section 11 2 in the User s Manual IM760201 01E ALL TERMINALS A A A TERMINAL a gt ji 000v MAX TOL CATE CATI N N uondo e epeju z U19473 B IM 760201 17E 3 1 3 2 Ethernet Interface Functions and Specifications You can control the WT500 from a PC using the Ethernet interface YOKOGAWA s dedicated library software TMCTL must be installed on the PC Receiving Function You can specify the same settings as those specified by front panel key operations Receives output requests for measured and computed data setup parameters of the panel and error codes Sending Function Outputs measured and computed data Outputs panel setup parameters and the status byte Outputs error codes that have occurred Switching between Remote and Local Modes When Switching from Local to Remote Mode If the WT500 receives a COMMunicate REMote ON command from the PC when it is in the loca
3. Form Example lt NRf gt lt Multiplier gt lt Unit gt 5MV lt NRf gt lt Unit gt 5E 3V lt NRf gt 5E 3 lt Multiplier gt lt Multipliers gt which can be used are indicated below Symbol Word Multiplier EX Exa 1078 PE Peta 107 T Tera 10 G Giga 10 MA Mega 10 K Kilo 10 M Milli 10 U Micro 10 N Nano 10 P Pico 10 F Femto 10775 Unit Units that can be used are indicated below Symbol Word Meaning V Volt Voltage A Ampere Current S Second Time HZ Hertz Frequency MHZ Megahertz Frequency Multiplier and Unit are not case sensitive e U is used to indicate micro p e MA is used for Mega to distinguish it from Milli However MA is interpreted as milliampere for current In addition megahertz is expressed as MHZ Therefore the M Milli multiplier cannot be used for frequencies f both lt Multiplier gt and Unit are omitted the default unit V A S or HZ is used Response messages are always expressed in the lt NR3 gt form Response messages are returned using the default unit without the lt Multiplier gt or Unit 4 6 IM 760201 17E 4 4 Data Register Register indicates an integer and can be expressed in hexadecimal octal or binary as well as a decimal number It is used when each bit of the value has a particular meaning It is expressed in one of the following forms Form Example lt
4. absolute path entes 5 24 5 30 5 56 AdeS9 icto Go Dre to eatis et S Lee 2 5 Addressable mode i Address Commands sssssssssseeeeneeennne 2 7 apparent pOWOLF c es ois etaed aec c E Da ee 5 41 ASCII Character Codes creer eese App 1 auto calibration ia Eee toto eed 5 37 auto range averaging see Rr B Page bar QMO fete e 5 11 5 13 Bit EID n 6 3 6 5 Block Data Boron E E A Seien e Ecole C Page Character Data iter pee e ee Cp ie 4 7 COdGUSC0 PECES 2 3 color tone i COMMANA S ise etia aii edit eri na teet ER 5 1 COMMEN eec MM 5 29 Commori Command Groussen iisas 5 62 Common Command Header ssssssesseeees 4 3 COMMunicate Group ss Compound Header itt tmt ese ante COMPULALIOM EE condition register Connection Procedute oc rere eret rn 2 4 Continuous integration mode es 5 37 GIGSL TaGlOE facie ode cease reca onto E REEL 5 31 SUE Clio C 5 34 current integration mode 5 37 current measurement 5 31 current range 4 5291 CURSOF OrOUD nce e rut eaten een os 5 11 cursor measuremiebL conet pee pte 5 11 D Page data compression 5 29 data update rate e 5 52 Dru eR M 5 58 Deadlock 2d IBI Te Ibi ETERNI 4 6 delta comipu tatiori 2i tot e eec 5 39 DISPlay GOUD sisses nece cipi e nate n cos e e enda 5 13 display languade cene het note net ei Enas 5 58 display MO Eessen EEEE 5 14
5. E Page ITICIGlIC y aoreet ret eo pen SEN pua ra ER ee E 5 40 efficiency equation uarie eret e tpe ges 5 40 Enable Register oir eicere ce dena ct 6 2 Entering TGP IP Settigsisurne root rent reete ren 3 3 Error Messages 2 cccceccceeeeceeeeeeeeeeeeaeeeseeeeeeseeaeeeeeneeeess App 2 gre ie 11 0 EHE 5 53 6 2 6 8 Ethernet Interface sorserion ar 3 2 extended event rre eere extended event enable register extended event register s external current sensor scaling ratio 5 32 F RILE GU Pe M file operation fle SAVE eria ea T Na ATATEN format of the screen image data suuuss 5 29 frequency filter frequency measurement Front Panel Function Option Lists as oe oriri tc ee i ia eerie 5 22 H Page harmonic meas remient neret 5 27 HARMOhICS GOUD uci cio ir m ice ENEE 5 27 liGader erret reinen es 4 1 Header Interpretation Rules 4 4 joo e 5 28 HOLD Group i e iin ne e C e need 5 28 l IEEE 488 2 1992 luere P A E metre erreere et cr errr IMAGe Group initialize c input element ice eto oc eeu ceras input filter INPut Group instrument model INTEGrate GFOUp ieocr ott coner etn eoe reper nine 5 37 integration oie cet
6. 5 53 Status Byte 2 6 3 status byte register e mtr aiii 5 63 STATUS GrOUDu estere tto t MC prs Status Reports storage interval storage tiode ensi e o cic P E aE SLOG COUN EE STORe Group 2 SHNA DI C Switching between Remote and Local Modes 1 2 2 2 3 2 Symbols Used in the Syntax iei iv synchronization source sssssssssseeeen synchronized measurement iic E SYSTem Group oes ue er ce aa ava Index 2 IM 760201 17E Index T Page Talker GCapabilily 5 2 rr eto trece 2 2 Mn sea 5 27 The differences between SDC and DCL 2 7 time 5 59 Timef diy suere 5 20 total harmonic distortion nnn 5 27 transition filler creer 5 53 6 7 trend 5 11 5 17 Inf o CE EUM 5 20 trigger level 5 20 tgeen Lo oro AE C 5 20 trigger POSHIOM eoe E eeepc eere ve eoa 5 61 trigger slope is Migger SOUC oseane secu E S 5 20 U Uni Eine Message rn onsite ke endende U Universal Commands i Upper Eevel QUEM terr rere USB Interface Specifications sesessuuss 1 2 USB KeybOald a ote rider eem eerte Erie 5 59 se r defined TURCIOFDIS eene rrr ere corem crees 5 40 V Page VBAB 5 36 vector display e 5 18 Vertical POSINOM
7. DISPlay TRENd ITEM lt x gt SCALing MODE Function Sets or queries the scaling mode of the specified trend Syntax DISPlay TRENd ITEM x SCALing MODE AUTO MANual DISPlay TRENd ITEM x SCALing MODE x 1 to 8 item number Example DISPLAY TREND ITEM1 SCALING MODE AUTO DISPLAY TREND ITEM1 SCALING MODE gt DISPLAY TREND ITEM1 SCALING MODE AUTO DISPlay TRENd ITEM lt x gt SCALing VALue Function Sets or queries the upper and lower limits of the manual scaling of the specified trend Syntax DISPlay TRENd ITEM lt x gt SCALing VALue lt NR gt lt NR gt DISPlay TRENd ITEM lt x gt SCALing VALue lt x gt 1 to 8 item number lt NRf gt 9 999E 30 to 9 999E 30 Example DISPLAY TREND ITEM1 SCALING VALUE 100 100 DISPLAY TREND ITEM1 SCALING VALUE gt DISPLAY TREND ITEM1 SCALING VALUE 100 0E 00 100 0E 00 Description Set the upper limit and then the lower limit This command is valid when the scaling mode of the trend DISPlay TRENd ITEM lt x gt SCALing MODE is set to MANual DISPlay TRENd TDIV Function Sets or queries the trend horizontal axis T div DISPlay TRENd TDIV lt NRf gt lt NRf gt lt NRf gt DISPlay TRENd TDIV lt NRf gt lt NRf gt lt NRf gt 0 0 3 to 24 0 0 The first lt NRf gt 1 3 6 12 or 24 hour The second lt NRf gt 1 3 6 10 or 30 minute The thir
8. Function Syntax Example Queries the operation pending status register COMMunicate OPSR COMMUNICATE OPSR gt 0 Operation pending status register 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 ojojojojojojojo o ACS0 0 0 0 0 When bit 6 ACS 1 Media access is incomplete COMMunicate OVERlap Function Syntax Example Sets or queries the commands that operate as overlap commands COMMunicate OVERlap Register COMMunicate OVERlap Register 0 to 65535 for more information see the figure under COMMunicate OPSR COMMUNICATE OVERLAP 65535 COMMUNICATE OVERLAP gt COMMUNICATE OVERLAP 64 Description In the above example all bits are set to 1 to make all overlap commands applicable However bits fixed to O are not set to 1 so the response to the query only indicates 1 for bit 6 For information about how to synchronize a program using COMMunicate OVERlap see page 4 8 COMMunicate REMote Function Sets remote or local On is remote mode Syntax COMMunicate REMote lt Boolean gt COMMunicate REMote Example COMMUNICATE REMOTE ON COMMUNICATE REMOTE gt COMMUNICATE REMOTE 1 IM 760201 17E spuewwoy uoneoiunuiuo2 5 2 COMMunicate Group COMMunicate VERBose Function Sets or queries whether the response to a query is returned fully spelled out example INPUT VOLTAGE RANGE EL
9. IM 760201 17E 4 1 Messages Response Message Unit Format The response message unit format is shown below Response data di Response header Space Response Header A response header sometimes precedes the response data A space separates the data from the header For details see page 4 4 Response Data Response data contains the content of the response If there are multiple sets of response data they are separated by commas For details see page 4 5 Example 100 00E 03 lt RMT gt DISPLAY MODE WAVE lt RMT gt eee Ne J Data Header Data If there are multiple queries in a program message responses are made in the same order as the queries In most cases a single query returns a single response message unit but there are a few queries that return multiple units The first response message unit always corresponds to the first query but the n response unit may not necessarily correspond to the n query Therefore if you want to make sure that every response is retrieved divide the program messages into individual messages Precautions to Be Taken when Transferring Messages fa program message that does not contain a query is sent the next program message can be sent at any time Ifa program message that contains a query is sent a response message must be received before the next program message can be sent If the next program messag
10. Network vxI 11 IP Address Oo 0 Q0 0 4 USB 4 Network 4 Selftest Enter the following settings when using a controller to set information that can be specified through key operation on the WT500 or when outputting setup parameters or output waveform display data to the controller Address Set the address of the WT500 within the following range for the addressable mode 0 to 30 Each device that can be connected via GP IB has a unique address within the GP IB system This address is used to distinguish the device from others Therefore when you connect the WT500 to a PC for example make sure to assign a unique address to the WT500 Note Do not change the address while the controller or other devices are using the GP IB system IM 760201 17E e eyieju gi do 2 6 Responses to Interface Messages Responses to Interface Messages Responses to a Uni Line Message IFC Interface Clear Clears the talker and listener functions Stops output if data are being output REN Remote Enable Switches between the remote and local modes IDY Identify is not supported Responses to a Multi Line Message Address Command GTL Go To Local Switches to the local mode SDC Selected Device Clear Clears the program message command being received and the output queue see page 6 8 OPC and OPC commands in execution are void The WAI and COMMunicate WAIT comm
11. CURRent RANGe Function Queries the electric current range of all elements Syntax INPut CURRent RANGe Example INPUT CURRENT RANGE INPUT CURRENT RANGE INPut CURRent RANGe ALL Function Collectively sets the electric current range of all elements INPut CURRent RANGe ALL gt EXTernal lt Voltage gt When the crest factor is set to 3 Current 500 mA 1 2 5 10 20 or 40 A for direct current input Voltage 50 100 200 500 mV 1 2 5 or 10 V for external current sensor input When the crest factor is set to 6 Current 250 500 mA 1 2 5 5 10 or 20 A for direct current input Voltage 25 50 100 250 500 mV 1 2 5 or 5 V for external current sensor input INPUT CURRENT RANGE ALL 40A INPUT CURRENT RANGE ALL EXTERNAL 10V Description The EXTernal and Voltage options are only available on models with the optional external electric current sensor input Syntax Current Example IM 760201 17E 5 31 spuewwoy uoneorunuiuo 5 9 INPut Group INPut CURRent RANGe ELEMent x Function Sets or queries the electric current range of the specified element Syntax INPut CURRent RANGe ELEMent x Current EXTernal Voltage INPut CURRent RANGe ELEMent x x 1 to 3 element When the crest factor is set to 3 Current 500 mA 1 2 5 10 20 or 40 A for dire
12. Integration in progress STOP Integration stop ERRor Abnormal integration termination integration overflow power failure TIMeup Integration stop due to integration timeout INTEGrate STOP Function Stops integration Syntax INTEGrate STOP Example INTEGRATE STOP IM 760201 17E 5 37 spuewwoy uoneoiunuiuo 5 10 INTEGrate Group INTEGrate TIMer Function Syntax Example Sets or queries the integration timer value INTEGrate TIMer lt NRf gt lt NRf gt lt NRf gt INTEGrate TIMer lt NRf gt lt NRf gt lt NRf gt 0 0 0 to 10000 0 0 The first lt NRf gt 0 to 10000 hour The second lt NRf gt 0 to 59 minute The third lt NRf gt 0 to 59 second INTEGRATE TIMER 1 0 0 INTEGRATE TIMER gt INTEGRATE TIMER 1 0 0 INTEGrate WPTYpe Function Syntax Example Sets or queries the power level integration method for each polarity WP and WP INTEGrate WPTYpe CHARge SOLD INTEGrate WPTYpe CHARge Charge discharge SOLD Commercial power INTEGRATE WPTYPE CHARGE INTEGRATE WPTYPE INTEGRATE WPTYPE CHARGE 5 38 IM 760201 17E 5 11 MEASure Group The commands in this group deal with computation You can make the same settings and queries that you can make by accessing Wiring Efficiency Averaging Measure User Function Freq Items and Delta Measure in the Setup Menu that appears when you press SET
13. Sets or queries the synchronization source of the specified element 5 34 INPut SYNChronize SIGMA Collectively sets the synchronization source of all elements belonging to 5 34 wiring unit INPut VOLTage Queries all voltage measurement settings 5 34 INPut VOLTage AUTO Queries the voltage auto range on off status of all elements 5 34 INPut VOLTage AUTO ALL Collectively turns the voltage auto range of all elements on or off 5 35 INPut VOLTage AUTO ELEMent lt x gt Sets or queries the voltage auto range on off status of the specified 5 35 element INPut VOLTage AUTO SIGMA Collectively turns the voltage auto range of all elements belonging to 5 35 wiring unit 2 on or off INPut VOLTage RANGe Queries the voltage range of all elements 5 35 INPut VOLTage RANGe ALL Collectively sets the voltage range of all elements 5 35 INPut VOLTage RANGe ELEMent lt x gt Sets the voltage range of the specified element 5 35 INPut VOLTage RANGe SIGMA Collectively sets the voltage range of all elements belonging to wiring 5 35 unit INPut WIRing Sets or queries the wiring system 5 36 INTEGrate Group INTEGrate Queries all integration settings 5 37 INTEGrate ACAL Sets or queries the on off status of auto calibration 5 37 INTEGrate MODE Sets or queries the integration mode 5 37 INTEGrate QMODe Sets or queries the electric current integration mode 5 37 INTEGrate RESet Resets the integrat
14. The denominator is omitted from the response to a query when it is 1 MEASure EFFiciency UDEF x Function Sets or queries the user defined parameters used in the efficiency equation MEASure EFFiciency UDEF lt x gt NONE P lt x gt PA NONE P lt x gt PA NONE P x PA NONE P x PA 1 MEASure EFFiciency UDEF x The x in UDEF lt x gt 1 or 2 Udef1 to Udef2 NONE No parameters The x in P lt x gt 1 to 3 element PA P2 only on models with 2 or 3 elements MEASURE EFFICIENCY UDEF1 P1 P2 P3 MEASURE EFFICIENCY UDEF1 gt MEASURE EFFICIENCY UDEF1 P1 P2 P3 Description Set the parameters in ascending order Parameters 2 to 4 can be omitted Omitted parameters are set to NONE f any parameter from 2 to 4 and all of its subsequent parameters are NONE those parameters are omitted Syntax Example MEASure FREQuency Function Queries all frequency measurement settings Syntax MEASure FREQuency Example MEASURE FREQUENCY MEASURE FREQUENCY Description This command is invalid on models with the optional frequency measurement add on because the frequency can be measured simultaneously on all input elements MEASure FREQuency ITEM lt x gt Function Sets or queries the element whose frequency will be measured MEASure FREQuency ITEM x U lt x gt I lt x gt MEASure FREQuency ITEM lt x gt The x in ITEM lt x gt 1 or 2 Freq
15. lt String gt File name Example FILE DELETE SETUP SETUP1 Description Specify the file name without an extension FILE DELete STORe DATA HEADer Function Deletes a stored numeric data file Syntax FILE DELete STORe DATA HEADer lt String gt lt String gt File name Example FILE DELETE STORE DATA STR1 Description Specify the file name without an extension FILE DELete WAVE ASCii Function Deletes a waveform display data file Syntax FILE DELete WAVE ASCii lt String gt String File name Example FILE DELETE WAVE ASCII WAVE1 Description Specify the file name without an extension FILE DRIVe Function Sets the current drive Syntax FILE DRIVe RAM USB lt NR gt RAM Internal RAM drive USB USB memory drive lt NRf gt Drive number 0 or 1 Example FILE DRIVE RAM Description If lt NRf gt is omitted the drive will be set to 0 USB 0 0 FILE FILTer Function Sets or queries the file list filter Syntax FILE FILTer ALL ITEM FILE FILTer Example FILE FILTER ALL FILE FILTER FILE FILTER ALL FILE FREE Function Queries the free space in bytes on the current drive Syntax FILE FREE Example FILE FREE gt 20912128 FILE LOAD ABORt Function Aborts file loading Syntax FILE LOAD ABORt Example FILE LOAD ABORT FILE LOAD SETup Function Loads a setup parameter file Syntax FILE LOAD SETup lt
16. 1 or 2 1 C1 2 C2 x The x in U lt x gt and I lt x gt 1 to 3 CURSOR WAVE TRACE1 U1 CURSOR WAVE TRACE1 gt TRACE1 U1 Syntax Example CURSOR WAVE CURSor WAVE X lt x gt DX PERDt Y x DY Function Queries the measured value of the specified cursor in the waveform display CURSor WAVE X x DX PERDt Y x DY X lt x gt X axis value of the cursor position X1 X X2 Xx DX X axis value between cursors AX PERDt 1 DT 1 AX value between cursors Y lt x gt Y axis value of the cursor position Y1 Y Y2 Yx DY Y axis value between cursors AY lt x gt 1 or 2 1 C1 2 C2 x Example CURSOR WAVE Y1 gt 78 628E 00 Description If the waveform cursor display is not turned on NAN Not A Number is returned Syntax IM 760201 17E 5 4 DISPlay Group The commands in this group deal with the screen display You can make the same settings and queries that you can make by pressing INPUT INFO SHIFT SETUP and the keys in the DISPLAY area DISPlay Function Queries all screen display settings DISPlay Example DISPLAY gt DISPLAY Syntax Description Returns all settings corresponding to the current display mode DISPlay MODE DISPlay BAR Function Queries all bar graph settings DISPlay BAR Example DISPLAY BAR gt DISPLAY BAR Syntax Description This command is only valid on
17. DISPLAY WAVE POSITION DISPlay WAVE POSition UALL IALL Function Collectively sets the vertical positions levels of the center positions of the voltage or current waveforms of all elements Syntax DISPlay WAVE POSition UALL IALL lt NR gt lt NRf gt 130 000 to 130 000 96 Example DISPLAY WAVE POSITION UALL 0 DISPlay WAVE POSition U lt x gt I lt x gt Function Sets or queries the vertical position level of the center position of the specified voltage or current waveform Syntax DISPlay WAVE POSition U lt x gt I lt x gt lt NRf gt DISPlay WAVE POSition U lt x gt I lt x gt x 1 to 3 element lt NRf gt 130 000 to 130 000 SPLAY WAVE POSITION U1 0 Oo Example je LSPLAY WAVE POSITION U1 gt DISPLAY WAVE POSITION U1 0 000 DISPlay WAVE SVALue Scale VALue Function Sets or queries the on off status of the scale value display Syntax DISPlay WAVE SVALue lt Boolean gt DISPlay WAVE SVALue Example DISPLAY WAVE SVALUE ON DISPLAY WAVE SVALUE gt DISPLAY WAVE SVALUE 1 IM 760201 17E spuewwoy uoneoiunuiuo 5 4 DISPlay Group DISPlay WAVE TDIV Function Sets or queries the waveform Time div value Syntax DISPlay WAVE TDIV lt Time gt DISPlay WAVE TDIV Time 1 2 5 10 20 50 100 200 or 500 ms Example DISPLAY WAVE TDIV 5MS DISPLAY WAVE TDIV DISPLAY WAVE TDIV 5 0E 03 Descrip
18. FILE1 OPC lt PMT gt Read the response to ESR Wait for a service request INPut VOLTage RANGe ELEMent1 lt PMT gt COMMunicate OPSE is a command used to select the OPC target Here media access is specified ESE 1 and SRE 32 indicate that a service request is generated only when the OPC bit is 1 ESR clears the standard event register In the example above INPut VOLTage RANGe ELEMent1 is not executed until a service request is generated Using the OPC Query The OPC query generates a response when an overlap operation is completed Example COMMunicate OPSE H0040 FILE LOAD SETup FILE1 OPC lt PMT gt Read the response to OPC INPut VOLTage RANGe ELEMent lt PMT gt PA COMMunicate OPSE is a command used to select the OPC target Here media access is specified Because OPC does not generate a response until the overlap operation is completed the loading of the file will have been completed by the time the response to OPC is read Note Most commands are sequential commands Overlap commands are indicated as overlap commands in chapter 5 All other commands are sequential commands Achieving Synchronization without Using Overlap Commands Even for sequential commands synchronization is sometimes required to correctly query the measured data If you wish to query the most recent numeric
19. INTEGRATE QMODE DC INTEGrate RESet Function Resets the integrated value Syntax INTEGrate RESet Example INTEGRATE RESET INTEGrate RTIMe Function Queries the integration start and end times for real time integration mode Syntax INTEGrate RTIMe Example INTEGRATE RTIME INTEGRATE RTIME INTEGrate RTIMe STARt END Function Sets or queries the integration start or end time for real time integration mode INTEGrate RTIMe STARt END lt NRf gt NRf NRf NRf NRf NRf INTEGrate RTIMe STARt END lt NRf gt lt NRf gt lt NRf gt lt NRf gt lt NRf gt lt NRf gt 2001 1 1 0 0 0 to 2099 12 31 23 59 59 The first lt NRf gt 2001 to 2099 year The second lt NRf gt 1 to 12 month The third lt NRf gt 1 to 31 day The fourth lt NRf gt 0 to 23 hour The fifth lt NRf gt 0 to 59 minute The sixth lt NRf gt 0 to 59 second INTEGRATE RTIME START 2008 1 1 0 0 0 INTEGRATE RTIME START INTEGRATE RTIME START 2008 1 1 0 0 0 Syntax Example INTEGrate STARt Function Starts integration INTEGrate STARt INTEGRATE START Syntax Example INTEGrate STATe Function Queries the integration condition Syntax INTEGrate STATe Example INTEGRATE STATE gt RESET Description The response information is as follows RESet Integration reset READy Waiting real time integration mode STARt
20. NORMal ELEMent x Sets or queries the on off status of the output of each element or of 5 56 2 SIGMA wiring unit 2 when storing numeric data STORe NUMeric NORMal PRESet x Presets the output on off pattern of the element functions that are used 5 56 when storing numeric data STORe NUMeric NORMal Function Sets or queries the on off status of function output when storing numeric 5 56 9 data 3 STORe RESet Resets the numeric data storage feature 5 56 3 STORe RTIMe Queries the storage reservation time for real time storage mode 5 57 3 STORe RTIMe STARt END Sets or queries the storage start or end time for real time storage mode 5 57 S STORe SMODe Sets or queries the storage mode 5 57 o STORe STARt Begins the storing of numeric data 5 57 c STORe STATe Sets or queries the storage state 5 57 o STORe STOP Stops the storing of numeric data 5 57 3 5 SYSTem Group Q SYSTem Queries all system settings 5 58 SYSTem CLOCk Queries all date time settings 5 58 SYSTem CLOCk DISPlay Sets or queries the on off status of the date time display 5 58 SYSTem DATE Sets or queries the date 5 58 SYSTem ECLear Clears error messages displayed on the screen 5 58 SYSTem KLOCk Sets or queries the on off status of the key lock 5 58 SYSTem LANGuage Queries all display language settings 5 58 SYSTem LANGuage MENU Sets or queries the menu language 5 58 SYSTem LANGuage MESSage Sets or queries the mes
21. NUMber Function Sets or queries the number of numeric data items that are transmitted by the NUMeric NORMal VALue command NUMeric NORMal NUMber lt NRf gt ALL NUMeric NORMal NUMber lt NRf gt 1 to 255 ALL NUMERIC NORMAL NUMBER 15 NUMERIC NORMAL NUMBER NUMERIC NORMAL NUMBER 15 Description If the parameter is omitted from the NUMeric Syntax Example NORMa1 VALue command the numeric data items from 1 to the specified value are output in order By default the number of numeric data items is set to 15 NUMeric NORMal PRESet Function Presets the numeric data output item pattern Syntax NUMeric NORMal PRESet lt NR gt lt NRf gt 1 to 4 Example NUMERIC NORMAL PRESET 1 Description For information about the output items that are preset see 1 Preset Patterns for Numeric Data Items on page 5 49 By default the output items of Pattern 2 are selected 5 46 IM 760201 17E 5 12 NUMeric Group NUMeric NORMal VALue Queries the numeric data NUMeric NORMal VALue lt NR gt lt NRf gt 1 to 255 item number Function Syntax Example Description When NRf is specified NUMERIC NORMAL VALUE 1 103 79E 00 When lt NRf gt is omitted NUMERIC NORMAL VALUE gt 103 79E 00 1 0143E 00 105 27E 00 omitted 1 428E 00 When NUMeric FORMat is set to FLOat NUMERIC NORMAL VALUE gt N N digit byte
22. the last message is replaced by the message 350 Queue overflow The error queue is emptied in the following cases in addition to when read out is performed When a CLS command is received When the instrument is power cycled To see whether the error queue is empty or not check bit 2 EAV of the status byte IM 760201 17E Appendix Appendix 1 ASCII Character Codes The following table shows the ASCII character codes 0 1 2 3 4 5 7 0 0 20 40 0 60 16 100 0 120 16 140 0 160 16 0 0 10 16 20 32 30 48 40 64 50 80 60 96 70 112 1 1 GTL 21 LLO 41 1 61 17 101 1 121 17 141 1 161 17 SOH DC1 1 AQ q 1 1 11 17 21 33 31 49 41 65 51 81 61 97 71 113 2 2 22 42 2 62 18 102 2 122 18 142 2 162 18 53 STX DC2 2 B R r 2 2 12 18 22 34 32 50 42 66 52 82 62 98 72 114 3 3 23 43 3 63 19 103 3 123 19 143 3 163 19 ETX DC3 3 C S S 3 3 13 19 23 35 33 51 43 67 53 83 63 99 73 115 4 4 SDC 24 DCL 44 4 64 20 104 41124 20 144 4 164 20 4 414 20 24 36 34 52 44 68 54 84 64 100 74 116 5 5 PPC 25 PPU 45 5 65 21 105 5 125 21 145 5 165 21 ENQ NAK 5 E U u 5 5 15 21 25 37 35 53 45 69 55 85 65 101 75 117 6 6 26 46 6 66 22 106 6 126 22 146 6 166 22 ACK SYN amp 6 F V V 6 6 16 22 26 38 36 54 46 70 56 86 66 102 76 118 7 7 27 47 7 67 23 107 7 127 23 147 7 167 23 3 BEL ETB 7 G W w 7 7 17 23 27 39 37 55 47 71 57 87 67 103 77 119 8 10 GET 30 SPE 50 8 70 24 1
23. 1 to Freq 2 The x in U lt x gt and I lt x gt 1 to 3 element MEASURE FREQUENCY ITEM1 U1 MEASURE FREQUENCY ITEM1 gt MEASURE FREQUENCY ITEM1 U1 Description This command is invalid on models with the optional frequency measurement add on because the frequency can be measured simultaneously on all input elements Syntax Example MEASure FUNCtion x Function Queries all of the settings of the specified user defined function Syntax MEASure FUNCtion lt x gt x 1 to 8 F1 to F8 Example MEASURE FUNCTION1 MEASURE FUNCTION1 5 40 IM 760201 17E 5 11 MEASure Group MEASure FUNCtion lt x gt EXPRession Function Sets or queries the equation of the specified user defined function Syntax MEASure FUNCtion lt x gt EXPRession lt String gt MEASure FUNCtion lt x gt EXPRession x 1 to 8 F1 to F8 lt String gt Up to 50 characters MEASURE FUNCTION EXPRESSION WH E1 TI E1 3600 MEASURE FUNCTION1 EXPRESSION gt MEASURE FUNCTIONI EXPRESSION WH E1 TI E1 3600 Example MEASure FUNCtion x STATe Function Sets or queries the on off status of the specified user defined function Syntax MEASure FUNCtion x STATe Boolean MEASure FUNCtion lt x gt STATe x 1 to 8 F1 to F8 Example MEASURE FUNCTION1 STATE ON MEASURE FUNCTION STATE MEASURE FUNCTION1 STATE 1 MEASure FUNCtion lt x
24. 600 or 1000 V When the crest factor is set to 6 Voltage 7 5 15 30 50 75 150 300 500 V Example INPUT VOLTAGE RANGE SIGMA 1000V Description Only valid on models with two or more elements This command is invalid if the wiring system setting INPut WIRing is made in such a way that wiring unit 2 does not exist Syntax IM 760201 17E 5 35 spuewwoy uonesunwwo 5 9 INPut Group INPut WIRing Function Syntax Example Description Sets or queries the wiring system INPut WIRing P1W2 P1W3 P3W3 P3W4 V3A3 P1W2 P1W3 P3W3 NONE P1W2 NONE INPut WIRing P1W2 Single phase two wire system 1P2W P1W3 Single phase three wire system 1P3W P3W3 Three phase three wire system 3P3W P3W4 Three phase four wire system 3P4W V3A3 Three phase three wire three voltage three current system 3P3W 3V3A NONE No wiring Example for a 3 element model INPUT WIRING P1W2 P1W2 P1W2 INPUT WIRING INPUT WIRING P1W2 P1W2 P1W2 INPUT WIRING P1W3 P1W2 INPUT WIRING gt INPUT WIRING P1W3 P1W2 INPUT WIRING P3W4 INPUT WIRING gt INPUT WIRING P3W4 Example for a 2 element model INPUT WIRING P3W3 INPUT WIRING INPUT WIRING P3W3 Setthe wiring system pattern in order starting from the element with the smallest number Some wiring system patterns cannot be selected on certain mod
25. Make sure the total cable length does not exceed 20 m When communicating have at least two thirds of the devices turned ON When connecting multiple devices connect them in a star or linear configuration see the figure below Loop and parallel configurations are not allowed To connect a BNC cable to the external clock input external start signal output connector EXT CLK when a GP IB cable is connected to the GP IB connector first remove the GP IB cable Then connect the BNC cable Finally reconnect the GP IB cable CAUTION When connecting or disconnecting communication cables make sure to turn OFF the PC and the WT500 Otherwise erroneous operation or damage to the internal circuitry may result 2 4 IM 760201 17E 2 5 Explanation Setting the GP IB Control Press MISC to display the Misc Menu Press the cursor keys to select the Remote Control Press SET The Remote Control dialog box appears Press the cursor keys to select GP IB Address Press SET The GP IB Address dialog box appears oP aK ooNza Press the cursor keys to select the address 7 Press SET to confirm the address Misc Menu 4 System Overview Remote Control 123456789 4 Ie Remote Control GP IB GP IB Address GC Address USB USB TMC USB USB THC Serial No Serial No 4 Remote Control Date Time 123456789 4 system Config Network vKI 11 IP Address 0 0 0 0
26. NRf gt 1 H lt Hexadecimal value made up of the digits 0 to 9 and A to F gt HOF Q lt Octal value made up of the digits 0 to 7 gt 40777 B lt Binary value made up of the digits 0 and 1 B001100 Register is not case sensitive Response messages are always expressed as lt NR1 gt lt Character Data gt lt Character Data gt is a specified string of character data a mnemonic It is mainly used to indicate options and is chosen from the character strings given in For interpretation rules refer to Header Interpretation Rules on page 4 4 lt Block Data gt lt Block data gt is arbitrary 8 bit data It is only used in response messages on the WT500 The syntax is as follows Form Example N lt N digit decimal number gt lt Data byte sequence gt Form Example AUTO NORMa1 AUTO As with the header the COMMunicate VERBose command can be used to select whether to return the response in the full form or in the abbreviated form e The COMMunicate HEADer setting does not affect the character data Boolean Boolean is data that indicates ON or OFF It is expressed in one of the following forms Form Example oN orrF NR ON OFF 1 0 When Boolean is expressed in the NRf form OFF is selected if the rounded integer value is O and ON for all other cases Aresponse message is always returned with a 1 if the value is ON and 0 if the value is
27. NUMERIC NORMAL DELETE 1 Deletes ITEM1 and shifts ITEM2 and subsequent items forward NUMERIC NORMAL DELETE 1 3 Deletes ITEM1 to ITEMS and shifts ITEM4 and subsequent items forward Description The positions of deleted output items are filled by the items that follow them and empty sections at the end are set to NONE Ifthe 2nd lt NRf gt is omitted all output items including and after the first lt NRf gt are deleted NUMeric NORMal ITEM x Function Sets or queries the function element and harmonic order of the specified numeric data output item Syntax NUMeric NORMal ITEM x NONE Function Element Order NUMeric NORMal ITEM x x 1 to 255 item number NONE No output item Function URMS IRMS P S Q lt Element gt lt NRf gt SIGMA lt NRf gt 1 to 3 Order TOTal DC lt NRf gt lt NRf gt 1 to 50 Example NUMERIC NORMAL ITEM1 URMS 1 NUMERIC NORMAL ITEM1 NUMERIC NORMAL ITEM1 URMS 1 NUMERIC NORMAL ITEM1 UK 1 1 NUMERIC NORMAL ITEM1 NUMERIC NORMAL ITEM1 UK 1 1 Description For information about the options available for Function see Function Option List 1 in the DISPlay Group section on page 5 22 f Element is omitted the element is set to 1 f Order is omitted the order is set to TOTal e Element and Order are omitted from responses to functions that do not need them NUMeric NORMal
28. OFF String Data String data is not a specified character string like Character data It is an arbitrary character string The character string must be enclosed in single quotation marks or double quotation marks Form Example String data ABC IEEE488 2 1992 If a character string contains a double quotation mark the double quotation mark is replaced by two concatenated double quotation marks This rule also applies to a single quotation mark within a character string A response message is always enclosed in double quotation marks String data is an arbitrary character string Therefore the instrument assumes that the remaining program message units are part of the character string if no single or double quotation mark is encountered As a result no error is detected if a quotation mark is omitted Buruuej80Jg 210499 gt 40012ABCDEFGHIJKL N Indicates that the data is lt Block data gt N indicates the number of succeeding data bytes digits in ASCII code characters lt N digit decimal number gt Indicates the number of bytes of data example 0012 12 bytes lt Data byte sequence gt Expresses the actual data example ABCDEFGHIJKL Data is comprised of 8 bit values 0 to 255 This means that the ASCII code OAH which stands for NL can also be a code used for data Hence care must be taken when programming the co
29. STATus QENable Sets or queries whether or not messages other than errors will be stored to the error queue on off Function Syntax STATus QENable lt Boolean gt STATus QENable Example STATUS QENABLE ON STATUS QENABLE STATUS QENABLE 1 STATus QMESsage Function Sets or queries whether or not message information will be attached to the response to the STATus ERRor query on off Syntax STATus QMESsage lt Boolean gt STATus OMESsage Example STATUS QMESSAGE ON STATUS OMESSAGE gt STATUS OMESSAGE 1 IM 760201 17E 5 53 spuewwoy uoneoiunuiuo 5 14 STATus Group L1 STATus SPOL1 Function Executes serial polling Syntax STATus SPOI Example STATUS SPOI LL Serial Poll STATUS SPOLL 0 5 54 IM 760201 17E 5 15 STORe Group The commands in this group deal with storage You can make the same settings and queries that you can make by using STORE and STORE SET SHIFT STORE on the front panel STORe Function Queries all numeric data storage settings Syntax STORe Example STORE gt STORE STORe COUNt Function Sets or queries the store count Syntax STORe COUNt lt NRf gt STORe COUNt lt NRf gt 1 to 9999999 Example STORE COUNT 100 STORE COUNT STORE COUNT 100 STORe FILE Function Queries all settings related to the saving of the data stored in the WT500 to files Syntax STORe F
30. String gt String File name Example FILE LOAD SETUP SETUP1 Description Specify the file name without an extension This command is an overlap command FILE PATH Function Queries the absolute path of the current directory Syntax FILE PATH Example FILE PATH gt USBO 0 TEST 5 24 IM 760201 17E 5 5 FILE Group FILE SAVE Function Queries all file save settings Syntax FILE SAVE Example FILE SAVE gt FILE SAVE FILE SAVE ABORt Function Aborts file saving Syntax FILE SAVE ABORt Example FILE SAVE ABORT FILE SAVE ANAMing Function Sets or queries whether or not files are automatically named when they are saved Syntax FILE SAVE ANAMing lt Boolean gt FILE SAVE ANAMing Example FILE SAVE ANAMING ON FILE SAVE ANAMING FILE SAVE ANAMING 1 FILE SAVE COMMent Function Sets or queries the comment that will be added to files that are saved Syntax FILE SAVE COMMent lt String gt FILE SAVE COMMent lt String gt Up to 25 characters Example FILE SAVE COMMENT CASE1 FILE SAVE COMMENT gt FILE SAVE COMMENT CASE1 FILE SAVE NAME Function Sets or queries the name of the file that will be saved Syntax FILE SAVE NAME lt String gt FILE SAVE NAME lt String gt File name Example FILE SAVE NAME WT500 FILE SAVE NAME gt FILE SAVE NAME WT500 FILE SAVE NUMeric EXECute Functi
31. a single phase two wire system 1P2W DIFFerence Differential voltage differential current only selectable with a single phase three wire system 1P3W or a three phase three wire system 3P3W P3W3_V3A3 3P3W to 3V3A conversion only selectable with a single phase three wire system 1P3W or a three phase three wire system 3P3W ST_DT Star to delta conversion only selectable with a three phase four wire system 3P4W DT_ST Delta to star conversion only selectable with a three phase three wire three voltage three current system 3P3W 3V3A MEASure EFFiciency Function Queries all efficiency computation settings Syntax MEASure EFFiciency Example MEASURE EFFICIENCY MEASURE EFFICIENCY MEASure EFFiciency ETA x Function Sets or queries the efficiency equation MEASure EFFiciency ETA lt x gt OFF P lt x gt PA UDEF lt x gt P lt x gt PA UDEF lt x gt MEASure EFFiciency ETA x The x in ETA lt x gt 1 or 2 n1 to n2 OFF No computation the denominator is ignored The x in P lt x gt 1 to 3 element PA P2 only on models with 2 or 3 elements The x in UDEF lt x gt 1 or 2 Udef1 to Udef2 MEASURE EFFICIENCY ETA1 P3 PA MEASURE EFFICIENCY ETA1 gt MEASURE EFFICIENCY ETA1 P3 PA Description Set the numerator and then the denominator Syntax Example The denominator can be omitted The denominator is set to 1 when it is omitted
32. aicut icr ien 5 19 voltage measurement 2 eAlerts 5 34 voltage range ES WTA EE W Page waveform display sssesseeeeene 5 12 5 18 waveform display data file 5 24 waveform display data output 5 60 WAWeforni Group tic eerie ote end 5 60 waveform label rre trt er iere 5 20 waveform MAPPING ee certc recepere eer retina 5 19 wiring WP n M Z Page zero level compensation sssssssssceseese 5 62 ZOOM ACIOM E 5 20 IM 760201 17E Index 3
33. below GI Synchronizing with Overlap Commands Using the WAI Command The WAI command holds the subsequent commands until the overlap command is completed Example COMMunicate OPSE H0040 FILE LOAD SETup FILE1 WAI INPut VOLTage RANGe ELEMent1 PMT COMMunicate OPSE is a command used to select the WAI target Here media access is specified Because WAI is executed immediately before INPut VOLTage RANGe ELEMent1 INPut VOLTage RANGE ELEMent1 is not executed until the loading of the file is completed Using the COMMunicate OVERlap command The COMMunicate OVERlap command enables or disables overlap operation Example COMMunicate OVERlap HHFFBF FILE LOAD SETup FILE1 INPut VOLTage RANGe ELEMent1 PMT CoMMunicate OVERlap HFFBF enables overlap operation on commands other than media access Because the overlap operation of file loading is disabled FILE LOAD SETup operates in the same way as a sequential command Therefore INPut VOLTage RANGe ELEMent1 is not executed until the loading of the file is completed 4 8 IM 760201 17E 4 5 Synchronization with the Controller Using the OPC Command The OPC command sets the OPC bit bit O of the standard event register see page 6 5 to 1 when the overlap operation is completed Example COMMunicate OPSE H0040 ESE 1 ESR SRE 32 FILE LOAD SETup
34. data on every time measured data is updated for example sending the NUMeric NORMal VALue command at an arbitrary timing can cause data that is the same as the previous data to be received This is because the WT500 returns the current measured data regardless of whether the measured data has been updated since the previous query In this case the following method must be used to synchronize with the end of the updating of the measured data Using the STATus CONDition query The STATus CONDition query is used to query the contents of the condition register page 6 7 You can determine whether the measured data is being updated by reading bit 0 of the condition register If bit O of the condition register is 1 the measured data is being updated If it is 0 the measured data can be queried IM 760201 17E 4 9 BuruuejB0Jg 210499 gt 4 5 Synchronization with the Controller Using the Extended Event Register The changes in the condition register can be reflected in the extended event register page 6 7 Example STATus FILTerl FALL STATus EESE 1 EESR SRE 8 lt PMT gt Read the response to STATus EESR Loop Wait for a service request NUMeric NORMal VALue lt PMT gt Read the response to NUMeric NORMa1 VALue STATus EESR lt PMT gt Read the response to STATus EESR Return to LOOP The STATus FILTerl FALL command sets the transition filter
35. data is saved to 5 55 STORe FILE CONVert Queries all settings related to the conversion of stored numeric data files 5 55 into CSV format IM 760201 17E 5 1 AList of Commands Command Function Page STORe FILE CONVert ABORt Stops the conversion of a numeric data file to CSV format 5 55 STORe FILE CONVert EXECute Converts a stored numeric data file to CSV format 5 55 STORe FILE CONVert MODE Sets or queries the conversion mode used to convert stored numeric 5 55 data files to CSV format STORe FILE DRIVe Changes the drive that stored numeric data is saved to 5 55 STORe FILE FREE Queries the free space in bytes on the drive that the stored numeric 5 55 data is saved to STORe FILE NAME Sets or queries the name of the file to which the stored numeric data will 5 56 be saved STORe FILE PATH Queries the absolute path of the directory that the stored numeric data is 5 56 saved to STORe INTerval Sets or queries the storage interval 5 56 STORe NUMeric Queries all numeric data storage settings 5 56 STORe NUMeric NORMal Queries all numeric data storage item settings 5 56 STORe NUMeric NORMal ALL Collectively turns on or off the output of all element functions when 5 56 storing numeric data STORe NUMeric
36. display in the bar graph 5 11 display CURSor BAR Y lt x gt DY Queries the measured value of the specified cursor in the bar graph 5 11 display CURSor TRENd Queries all trend display cursor measurement settings 5 11 CURSor TRENd LINKage Sets or queries the on off status of the cursor position linkage in the trend 5 11 display CURSor TRENd POSition lt x gt Sets or queries the position of the specified cursor in the trend display 5 11 CURSor TRENG STATe Sets or queries the on off status of the cursor display in the trend display 5 12 CURSor TRENd TRACe lt x gt Sets or queries the target of the specified cursor in the trend display 5 12 CURSor TRENd X x YXx DY Queries the measured value of the specified cursor in the trend display 5 12 CURSor WAVE Queries all waveform display cursor measurement settings 5 12 CURSor WAVE LINKage Sets or queries the on off status of the cursor position linkage in the 5 12 waveform display CURSor WAVE PATH Sets or queries the cursor path in the waveform display 5 12 CURSor WAVE POSition lt x gt Sets or queries the position of the specified cursor in the waveform 5 12 display CURSor WAVE STATe Sets or queries the on off status of the cursor display in the waveform 5 12 display CURSor WAVE TRACe lt x gt Sets or queries the target of the specified cursor in the waveform display 5 12 CURSor WAVE X lt x gt DX PERDt Y lt x
37. label for defining macros the maximum length of block data that can be used for the macro definition and the process when recursion is used in macro definitions Macro functions are not supported 16 Reply to the IDN query See section 5 18 Common Command Group 17 The size of the storage area for protected user data for PUD and PUD commands PUD and PUD are not supported 18 The length of the RDT and RDT resource names RDT and RDT are not supported 19 The change in the status due to RST LRN RCL and SAV RST See section 5 18 Common Command Group LRN RCL and SAV These common commands are not supported 20 The extent of the self test using the TST command Executes all the MEMORY tests each internal memory of the Self Test menu of the MISC key 21 The structure of the extended return status See chapter 6 22 Whether each command is processed in an overlap fashion or sequentially See section 4 5 Synchronization with the Controller and chapter 5 23 The description of the execution of each command See the functions of each command in chapter 5 User s Manual IM760201 01E IM 760201 17E App 5 xipueddy E Index Index Symbols Page MEND m 4 1 Numeric Page TOV rc ere rra kr eate ea t a ndr cer Dara a 5 16 SPSW OVIA riminese Sna ee cb dE texere genae 5 36 4 value 5 16 8 value 5 16 A Page
38. measurement feature The selectable output component options are explained below EVEN Outputs the components of TOTal DC and even order harmonics ODD Outputs the components of TOTal DC and odd order harmonics ALL Outputs all components NUMERIC NUMeric LIST VALue Function Syntax Example Description Queries the harmonic measurement numeric list data NUMeric LIST VALue lt NR gt lt NRf gt 1 to 64 item number When lt NRf gt is specified NUMERIC LIST VALUE 1 103 58E 00 0 00E 00 103 53E 00 0 09E 00 2 07E 00 0 04E 00 d 0 01E 00 0 01E 00 up to 52 items of data When lt NRf gt is omitted when NUMeric LIST NUMber is set to 5 NUMERIC LIST VALUE 103 58E 00 0 00E 00 103 53E 00 0 09E 00 2 07E 00 0 04E 00 omitted 0 00E 00 0 00E 00 up to 52 5 260 items of data When NUMeric FORMat is set to FLOat NUMERIC LIST VALUE gt N N digit byte number data byte sequence This command is only valid on models with the harmonic measurement feature G5 option Asingle numeric list data item consists of up to 52 items of numeric data in the following order TOTal DC 1st order NUMeric LIST ORDer f lt NRf gt is specified only the numeric list data of the item number is output up to 52 items of data f lt NRf gt is omitted the numeric list data of item numbers from 1 to the number specified by the NUMeric LIST
39. models with the optional harmonic measurement feature DISPlay BAR FORMat Function Sets or queries the bar graph display format DISPlay BAR FORMat SINGle DUAL TRIad DISPlay BAR FORMat Example DISPLAY BAR FORMAT SINGLE DISPLAY BAR FORMAT DISPLAY BAR FORMAT SINGLE Description This command is only valid on models with the Syntax optional harmonic measurement feature DISPlay BAR ITEM lt x gt Function Sets or queries the function and element of the specified bar graph item Syntax DISPlay BAR ITEM lt x gt lt Function gt lt Element gt DISPlay BAR ITEM lt x gt x 1 to 3 item number Function U I P S Q LAMBda Element 1 to 3 Example DISPLAY BAR ITEM1 U 1 DISPLAY BAR ITEM1 DISPLAY BAR ITEM1 U 1 Description This command is only valid on models with the optional harmonic measurement feature For information about the options available for Function see Function Option List 2 on page 5 22 DISPlay BAR ORDer Function Sets or queries the bar graph starting and ending harmonic orders Syntax DISPlay BAR ORDer lt NRf gt lt NR gt DISPlay BAR ORDer The first lt NRf gt 0 to 40 starting harmonic order The second lt NRf gt 10 to 50 ending harmonic order Example DISPLAY BAR ORDER 1 50 DISPLAY BAR ORDER DISPLAY BAR ORDER 1 50 Description This command is only valid on models with the optional harmonic measurement featu
40. number data byte sequence If lt NRf gt is specified only the numeric data for the specified item is output If lt NRf gt is omitted the numeric data items from 1 to the number specified by the NUMeric NORMa1 NUMber command are output in order For the formats of each individual numeric data item see Numeric Data Formats at the end of this group of commands on page 5 48 IM 760201 17E 5 47 spuewwoy uoneoriunululo 5 12 NUMeric Group Numeric Data Formats 1 Normal Data The of electric power values P S and Q Integrated values WH WHP WHM AH AHP AHM WS and WQ Efficiency values ETA1 and ETA2 harmonic distortion factor values UHDFk IHDFk and PHDFk and distortion factor values UTHD ITHD and PTHD ASCII lt NR3 gt format mantissa up to 6 digits exponent 2 digits Example 123 456E 00 FLOAT IEEE single precision floating point 4 byte format Elapsed time of integration TIME ASCII lt NR1 gt format in units of seconds Example 3600 for 1 hour 1 00 00 FLOAT IEEE single precision floating point 4 byte format in units of seconds Example 0x45610000 for 1 hour 1 00 00 No items NONE ASCII NAN Not A Number FLOAT Ox7E951BEE 9 91E 37 Other than above ASCII lt NR3 gt format mantissa up to 5 digits exponent 2 digits Example 123 45 456E 00 FLOAT IEEE single precision floating point 4 byte format 2 Error Data Data does no
41. off Syntax WAVeform HOLD lt Boolean gt WAVeform HOLD Example WAVEFORM HOLD ON WAVEFORM HOLD gt WAVEFORM HOLD 1 Description If WAVeform HOLD is turned on before WAVeform SEND is executed all the waveform data at that point can be held internally As long as WAVeform HOLD is on waveform data is held even when the waveform display on the screen is updated For example if you wish to retrieve U1 and 11 waveform display data from the same point in time use these commands WAVeform HOLD ON WAVeform TRACe U1 WAVeform SEND Receive the waveform display data of U1 WAVeform TRACe I1 WAVeform SEND Receive the waveform display data of 11 WAVeform HOLD OFF f WAVeform HOLD is set to on after having already been set to on before the waveform display data is cleared once and the most recent waveform data is held internally When retrieving waveform display data continuously this method can be used to circumvent the need to repeatedly set WAVeform HOLD to off WAVeform LENGth Function Queries the total number of points of the waveform specified by the WAVeform TRACe command WAVeform LENGth WAVEFORM LENGTH 1002 Description The number of data points is fixed This command Syntax Example always returns 1002 5 60 IM 760201 17E 5 17 WAVeform Group WAVeform SEND Function Queries the waveform display data specified by the WAVeform TRACe com
42. on or off NPut CURRent RANGe Queries the electric current range of all elements 5 31 INPut CURRent RANGe ALL Collectively sets the electric current range of all elements 5 31 INPut CURRent RANGe ELEMent x Sets or queries the electric current range of the specified element 5 32 NPut CURRent RANGe SIGMA Collectively sets the electric current range of all elements belonging to 5 32 wiring unit INPut CURRent SRATio Queries the external electric current sensor scaling ratios of all elements 5 32 INPut CURRent SRATio ALL Collectively sets the external electric current sensor scaling ratios of all 5 32 elements INPut CURRent SRATio ELEMent lt x gt Sets or queries the external electric current sensor scaling ratio of the 5 32 specified element INPut ESELect Sets or queries the element whose measurement range will be set 5 32 INPut FILTer Queries all input filter settings 5 32 INPut FILTer FREQuency Queries the frequency filter on off status of all elements 5 32 INPut FILTer FREQuency ALL Collectively turns the frequency filter of all elements on or off 5 33 INPut FILTer FREQuency Sets or queries the frequency filter on off status of the specified element 5 33 ELEMent lt x gt NPut FILTer LINE Queries the frequency filter settings of all elements 5 33 INPut FILTer LINE ALL Co
43. panel keys that correspond to the commands in this group COMMunicate Function Queries all communication settings Syntax COMMunicate Example COMMUNICATE gt COMMUNICATE HEADER 1 OPSE 64 OVERLAP 64 VERBOSE 1 COMMunicate HEADer Function Sets or queries whether or not a header is added to the response to a query Example with header DISPLAY MODE NUMERIC Example without header NUMERIC Syntax COMMunicate HEADer lt Boolean gt COMMunicate HEADer Example COMMUNICATE HEADER ON COMMUNICATE HEADER gt COMMUNICATE HEADER 1 COMMunicate LOCKout Function Sets or clears local lockout Syntax COMMunicate LOCKout lt Boolean gt COMMunicate LOCKout Example COMMUNICATE LOCKOUT ON COMMUNICATE LOCKOUT gt COMMUNICATE LOCKOUT 1 COMMunicate OPSE Operation Pending Status Enable register Function Sets or queries the overlap command that is used by the OPC OPC and WAI commands Syntax COMMunicate OPSE lt Register gt COMMunicate OPSE Register 0 to 65535 for more information see the figure under COMMunicate OPSR Example COMMUNICATE OPSE 65535 COMMUNICATE OPSE gt COMMUNICATE OPSE 64 Description In the above example all bits are set to 1 to make all overlap commands applicable However bits fixed to O are not set to 1 so the response to the query only indicates 1 for bit 6 COMMunicate OPSR Operation Pending Status Register
44. parameters and the limitations on the procedures Displayed Characters and Terminology Used in the Procedural Explanations Panel Keys and Soft keys Bold characters used in the procedural explanations indicate characters that are marked on the panel keys or the characters of the soft keys or menus displayed on the screen SHIFT Panel Key SHIFT key means you will press the SHIFT key to turn ON the SHIFT key followed by the operation key The setup menu marked in purple below the panel key that you pressed appears on the screen Symbols Used in the Syntax Symbols which are used in the syntax descriptions in Chapter 6 are shown below These symbols are referred to as BNF Backus Naur Form symbols For details on the data see pages 4 5 and 4 6 Symbol Meaning Example Example of Input lt gt Defined value ELEMent lt x gt x 1 to 4 gt ELEMENT2 t Select from values SCALING VT CT SFACtor gt SCALING VT given in Exclusive OR Can be omitted NUMeric NORMal VALue gt NUMERIC VALUE iv IM 760201 17E Contents otructure of the Marital ceti siio coh rei ph coa Sp Nava ger ae SEE e Fa CL ERE RES e Eve tends CN E ONERE NR ERN iii Conventions sed in This Manual iioi iiri tora trra ea co hee ree tera d ledere Era va dva Fo nv Ee eei iv Chapter 1 USB Interface Option Chapter 2 Chapter 3 Chapter 4 Chapter 5 1 1 N amp MES Of Parte c bcne adve Per shot Sand
45. reproducing all or any part of the contents of this manual without the permission of Yokogawa Electric Corporation is strictly prohibited The TCP IP software of this product and the document concerning the TCP IP software have been developed created by YOKOGAWA based on the BSD Networking Software Release 1 that has been licensed from University of California USB Interface and Ethernet Interface 1st Edition June 2008 YK The items below are needed on the PC to use the communication functions via the USB interface DL WT series library TMCTL e USB connection device driver between the PC and WT500 The item below is needed on the PC to use the communication functions via the Ethernet interface DL WT series library TMCTL The library and driver above can be downloaded from the following Web page http www yokogawa com tm All Rights Reserved Copyright 2008 Yokogawa Electric Corporation IM 760201 17E Trademarks Revisions Microsoft Internet Explorer MS DOS Windows Windows NT and Windows Vista are either registered trademarks or trademarks of Microsoft Corporation in the United States and or other countries Adobe Acrobat and PostScript are trademarks of Adobe Systems Incorporated For purposes of this manual the TM and amp symbols do not accompany their respective trademark names or registered trademark names Other company and product names are trademarks or registered trademarks of their
46. screen image data that will be saved Syntax IMAGe COLor OFF COLor REVerse GRAY IMAGe COLor Example IMAGE COLOR OFF IMAGE COLOR IMAGE COLOR OFF Description This command is valid when the format IMAGe FORMat is not PSCRipt IMAGe COMMent Function Sets or queries the comment displayed at the bottom of the screen Syntax IMAGe COMMent lt String gt IMAGe COMMent String Up to 30 characters Example IMAGE COMMENT THIS IS TEST IMAGE COMMENT IMAGE COMMENT THIS IS TEST IMAGe COMPression Function Sets or queries whether or not BMP format screen image data is compressed Syntax IMAGe COMPression lt Boolean gt IMAGe COMPression Example IMAGE COMPRESSION ON IMAGE COMPRESSION IMAGE COMPRESSION 1 Description This command is valid when the format IMAGe FORMat is BMP and the color tone IMAGe COLor is COLor REVerse GRAY IMAGe EXECute Function Saves the screen image data Syntax IMAGe EXECute Example IMAGE EXECUTE Description This command is an overlap command IMAGe FORMat Function Sets or queries the format of the screen image data that will be saved Syntax IMAGe FORMat TIFF BMP PSCRipt PNG JPEG IMAGe FORMat Example IMAGE FORMAT TIFF IMAGE FORMAT gt IMAGE FORMAT TIFF IMAGe SAVE IMAGE SAVE ANAMING IMAGE SAVE ANAMING 1 Function Queries all screen image data save set
47. system setting INPut WIRing is made in such a way that wiring unit 2 does not exist INPut VOLTage Function Queries all voltage measurement settings Syntax INPut VOLTage Example INPUT VOLTAGE gt INPUT VOLTAGE INPut VOLTage AUTO Function Queries the voltage auto range on off status of all elements Syntax INPut VOLTage AUTO Example INPUT VOLTAGE AUTO INPUT VOLTAGE AUTO 5 34 IM 760201 17E 5 9 INPut Group INPut VOLTage AUTO ALL Function Collectively turns the voltage auto range of all elements on or off Syntax INPut VOLTage AUTO ALL Boolean Example INPUT VOLTAGE AUTO ALL ON INPut VOLTage AUTO ELEMent x Function Sets or queries the voltage auto range on off status of the specified element Syntax INPut VOLTage AUTO ELEMent lt x gt lt Boolean gt INPut VOLTage AUTO ELEMent x x 1 to 3 element Example INPUT VOLTAGE AUTO ELEMENT1 ON INPUT VOLTAGE AUTO ELEMENT1 gt INPUT VOLTAGE AUTO ELEMENT1 1 INPut VOLTage AUTO SIGMA Function Collectively turns the voltage auto range of all elements belonging to wiring unit 2 on or off Syntax INPut VOLTage AUTO SIGMA lt Boolean gt Example INPUT VOLTAGE AUTO SIGMA ON Description Only valid on models with two or more elements This command is invalid if the wiring system setting INPut WIR
48. the value as a decimal format sum of the values of each bit For example specifying ESE 251 will cause the standard enable register to be set to 11111011 In this case bit 2 of the standard event register is disabled This means that bit 5 ESB of the status byte register is not set to 1 even if a query error occurs The default value is ESE 0 all bits disabled Aquery using ESE will not clear the contents of the standard event enable register For information about the standard event enable register see page 6 5 ESR standard Event Status Register Function Queries and clears the standard event register Syntax ESR Example ESR 32 Description A sum of the values of each bit is returned in decimal format When an SRQ is generated you can check what types of events have occurred For example if a value of 32 is returned this indicates that the standard event register is set to 00100000 This means that the SRQ occurred due to a command syntax error Aquery using ESR will clear the contents of the standard event register For information about the standard event register See page 6 5 IDN IDeNtify Function Queries the instrument model Syntax IDN Example IDN gt YOKOGAWA 760203 123456789 F1 01 Description The information is returned in this form Manufacturer Model Serial no gt Firmware version OPC OPeration Complete Function Sets bi
49. to convert stored numeric data files to CSV format STORe FILE CONVert MODE AUTO MANual STORe FILE CONVert MODE STORE FILE CONVERT MODE AUTO STORE FILE CONVERT MODE gt STORE FILE CONVERT MODE AUTO STORe FILE DRIVe Function Syntax Example Description Changes the drive that stored numeric data is saved to STORe FILE DRIVe RAM USB lt NRf gt RAM Internal RAM drive USB USB memory drive lt NRf gt Drive number 0 or 1 STORE FILE DRIVE RAM If lt NRf gt is omitted the drive will be set to 0 USB 0 0 STORe FILE FREE Function Syntax Example Queries the free space in bytes on the drive that the stored numeric data is saved to STORe FILE FREE STORE FILE FREE 20912128 IM 760201 17E 5 55 spuewwoy uoneoiunuiuo 5 15 STORe Group STORe FILE NAME Function Sets or queries the name of the file to which the stored numeric data will be saved Syntax STORe FILE NAME lt Filename gt STORe FILE NAME Example STORE FILE NAME STORE1 STORE FILE NAME STORE FILE NAME STORE1 Description Set the save destination drive with the STORe FILE DRIVe command and the directory with the STORe FILE CDIRectory command You can query the path to which stored numeric data is saved to by using the STORE PATH command Specify the file name without an extension STORe FILE PATH Function Queries the abso
50. 000 Description This command is only valid on models with the optional external electric current sensor input Syntax Example INPut ESELect Function Sets or queries the element whose measurement range will be set Syntax INPut ESELect NRf ALL INPut ESELect lt NRf gt 1 to 3 element Example INPUT ESELECT 1 INPUT ESELECT gt INPUT ESELECT 1 INPut FILTer Function Queries all input filter settings Syntax INPut FILTer Example INPUT FILTER gt INPUT FILTER INPut FILTer FREQuency Function Queries the frequency filter on off status of all elements Syntax INPut FILTer FREQuency Example INPUT FILTER FREQUENCY INPUT FILTER 5 32 IM 760201 17E 5 9 INPut Group INPut FILTer FREQuency ALL Function Syntax INPut FILTer FREQuency ALL lt Boolean gt Example INPUT FILTER FREQUENCY ALL OFF INPut FILTer FREQuency ELEMent lt x gt Function Sets or queries the frequency filter of the specified element Syntax INPut FILTer FREQuency ELEMent lt x gt lt Boolean gt INPut FILTer FREQuency ELEMent x x 1 to 3 element Example INPUT FILTER FREQUENCY ELEMENT1 ON INPUT FILTER FREQUENCY ELEMENT1 gt INPUT FILTER FREQUENCY ELEMENT1 1 INPut FILTer LINE Function Queries the line filter settings of all elements Syntax INPut FILTer LINE Example INPUT FILTER LINE I
51. 10 8 130 24 150 8 170 24 BS CAN 8 H X x 8 8 18 24 28 40 38 56 48 72 58 88 68 104 78 120 9 11 TCT 31 SPD 51 9 71 25 111 9 131 25 151 9 171 25 9 9 19 25 29 41 39 57 49 73 59 89 69 105 79 121 A 12 32 52 10 72 26 112 10 132 26 152 10 172 26 LF SUB J Z Zz A 10 1A 26 2A 42 3A 58 4A 74 5A 90 6A 106 7A 122 B 13 33 53 11 73 27 113 11 133 27 153 11 173 27 VT Esc KII B 11 1B 27 2B 43 3B 59 4B 75 5B 91 6B 107 7B 123 C 14 34 54 12 74 28 114 12 134 28 154 12 174 28 FF FS L c 12 1C 28 2C 44 3C 60 4C 76 5C 92 6C 108 7C 124 D 15 35 55 13 75 29 115 13 135 29 155 13175 29 CR GS M m D 13 1D 29 2D 45 3D 61 4D 77 5D 93 6D 109 7D 125 E 16 36 56 14 76 30 116 14 136 30 156 14 176 30 SO RS gt N n E 14 1E 30 2E 46 3E 62 4E 78 5E 94 6E 110 7E 126 F 17 37 57 15 77 UNL 117 15 137 UNT 157 15 177 DEL SI US O o RUBOUT F 15 1F 31 2F 47 3F 63 4F 79 5F 95 6F 111 7F 127 Address Universal Listener Talker Secondary Command Command Address Address Command Example octal GP IB code ASCII character code hexadecimal decimal IM 760201 17E App 1 xipueddy E Appendix 2 Error Messages This section explains the communication error messages The messages can be displayed in English or Japanese on the WT500 However if a messages is queried with the STATus ERRor command and displayed on a PC the message is displayed in English e If servicing is required contact your nea
52. 3 2 1 0 standard event enable register OR i i A 7 6 5 4 3 2 1 O standard event register i 14 13 12 11 10 9 8 7 6 5 43 2 1 O Extended event enable register H 73 OR A i A 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Extended event register A A 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Transit filter A A A 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Condition filter IM 760201 17E syuodey snjeis BH 6 1 Status Reports Overview of the Registers and Queues Name Function Writing Reading Status byte Serial polling ROS STB MSS Service request enable register SRE SRE Status byte mask Standard event register ESR Changes in device status Standard event enable register ESE ESE Standard event register mask Extended event register STATus EESR Changes in device status Extended event enable register STATus EESE STATus EESE Extended event register mask Condition register STATus CONDition Current device status Transition filter STATus FILTer x STATus FILTer lt x gt Conditions that change the extended event register Output queue All query commands Stores a response message to a query Error queue STATus ERRor Stores the error No and message Registers and Queues That Affect the Status Byte Enable Registers Registers that affect the bits of the status byte are s
53. 43 NUMeric FORMat Sets or queries the numeric data format 5 43 NUMeric HOLD Sets or queries whether all numeric data are held on or released off 5 43 NUMeric LIST Queries all harmonic measurement numeric list output settings 5 44 NUMeric LIST CLEar Clears harmonic measurement numeric list output items 5 44 NUMeric LIST DELete Deletes harmonic measurement numeric list output items 5 44 NUMeric LIST ITEM lt x gt Sets or queries the function and element of the specified harmonic 5 44 measurement numeric list item NUMeric LIST NUMber Sets or queries the number of numeric list items that are transmitted by 5 44 NUMeric LIST VALue NUMeric LIST ORDer Sets or queries the maximum output harmonic order of the harmonic 5 44 measurement numeric list data NUMeric LIST PRESet Presets the harmonic measurement numeric list output item pattern 5 45 NUMeric LIST SELect Sets or queries the output component of the harmonic measurement 5 45 numeric list data NUMeric LIST VALue Queries the harmonic measurement numeric list data 5 45 NUMeric NORMal Queries all numeric data output settings 5 46 NUMeric NORMal CLEar Clears all numeric data output items 5 46 NUMeric NORMal DELete Deletes all numeric data output items 5 46 NUMeric NORMal ITEM x Sets or queries the function element and harmonic order of the 5 46 specified numeric data output item NUMeric NORMal NUMber Sets or queries the number of numeric data items that
54. ATe Example INPUT SCALING STATE INPUT SCALING STATE INPut SCALing STATe ALL Function Collectively turns the scaling of all elements on or off Syntax INPut SCALing STATe ALL lt Boolean gt Example INPUT SCALING STATE ALL OFF INPut SCALing STATe ELEMent x Function Sets or queries the on off status of the scaling of the specified element Syntax INPut SCALing STATe ELEMent lt x gt lt Boolean gt INPut SCALing STATe ELEMent lt x gt x 1 to 3 element Example INPUT SCALING STATE ELEMENT1 OFF INPUT SCALING STATE ELEMENT1 INPUT SCALING STATE ELEMENT1 0 INPut SCALing VT CT SFACtor Function Queries the VT ratio CT ratio or power factor of all elements INPut SCALing VT CT SFACtor INPUT SCALING VT INPUT SCALING VT Syntax Example INPut SCALing VT CT SFACtor ALL Function Collectively sets the VT ratio CT ratio or power factor of all elements Syntax INPut SCALing VT CT SFACtor ALL lt NR gt lt NRf gt 0 0001 to 99999 9999 Example INPUT SCALING VT ALL 1 INPut SCALing VT CT SFACtor ELEMent lt x gt Function Sets or queries the VT ratio CT ratio or power factor of the specified element Syntax INPut SCALing VT CT SFACtor ELEMent lt x gt lt NRf gt INPut SCALing VT CT SFACtor ELEMent lt x gt x 1 to 3 element lt NR
55. CFACTOR INPUT CFACTOR 3 INPut CURRent Function Queries all electric current measurement settings Syntax INPut CURRent Example INPUT CURRENT gt INPUT CURRENT INPut CURRent AUTO Function Queries the electric current auto range on off status of all elements Syntax INPut CURRent AUTO Example INPUT CURRENT AUTO INPUT CURRENT AUTO INPut CURRent AUTO ALL Function Collectively turns the electric current auto range of all elements on or off Syntax INPut CURRent AUTO ALL lt Boolean gt Example INPUT CURRENT AUTO ALL ON INPut CURRent AUTO ELEMent x Function Sets or queries the electric current auto range on off status of the specified element Syntax INPut CURRent AUTO ELEMent lt x gt lt Boolean gt INPut CURRent AUTO ELEMent x x 1 to 3 element Example INPUT CURRENT AUTO ELEMENT1 ON INPUT CURRENT AUTO ELEMENT 1 gt INPUT CURRENT AUTO ELEMENT1 1 INPut CURRent AUTO SIGMA Function Collectively turns the electric current auto range of all elements belonging to wiring unit 2 on or off Syntax INPut CURRent AUTO SIGMA lt Boolean gt Example INPUT CURRENT AUTO SIGMA ON Description Only valid on models with two or more elements This command is invalid if the wiring system setting INPut WIRing is made in such a way that wiring unit 2 does not exist INPut
56. Description This command is only valid on models with the optional harmonic measurement feature The positions of deleted output items are filled by the items that follow them and empty sections at the end are set to NONE Ifthe 2nd lt NRf gt is omitted all output items including and after the first lt NRf gt are deleted Syntax Example NUMeric LIST ITEM lt x gt Function Sets or queries the function and element of the specified harmonic measurement numeric list item NUMeric LIST ITEM x NONE Syntax Function Element NUMeric LIST ITEM lt x gt x 1 to 64 item number NONE No output item Function U I P S O LAMBda PHI PHIU PHII JUHDF IHDF PHDF Element lt NRf gt SIGMA lt NRf gt 1 to 3 NUMERIC LIST ITEM1 U 1 NUMERIC LIST ITEM1 gt NUMERIC LIST ITEM1 U 1 Description This command is only valid on models with the optional harmonic measurement feature Example NUMeric LIST NUMber Function Sets or queries the number of numeric list items that are transmitted by NUMeric LIST VALue Syntax NUMeric LIST NUMber lt NRf gt ALL NUMeric LIST NUMber lt NRf gt 1 to 64 ALL Example NUMERIC LIST NUMBER 5 NUMERIC LIST NUMBER gt NUMERIC LIST NUMBER 5 Description This command is only valid on models with the optional harmonic measurement feature Ifthe parameter is omitted from the NUMeric LIST VALue command
57. E gt CURSOR WAVE CURSor WAVE LINKage Function Sets or queries the on off status of the cursor position linkage in the waveform display Syntax CURSor WAVE LINKage lt Boolean gt CURSor WAVE LINKage Example CURSOR WAVE LINKAGE ON CURSOR WAVE LINKAGE gt CURSOR WAVE LINKAGE 1 CURSor WAVE PATH Function Sets or queries the cursor path in the waveform display Syntax CURSor WAVE PATH MAX MIN MID CURSor WAVE PATH Example CURSOR WAVE PATH MAX CURSOR WAVE PATH CURSOR WAVE PATH MAX CURSor WAVE POSition lt x gt Function Sets or queries the position of the specified cursor in the waveform display CURSor WAVE POSition lt x gt lt NRf gt CURSor WAVE POSition lt x gt lt x gt 1 or 2 1 C1 2 C2 x lt NRf gt 0 to 500 CURSOR WAVE POSITION1 100 CURSOR WAVE POSITION1 gt WAVE POSITION1 100 Syntax Example CURSOR CURSor WAVE STATe Function Sets or queries the on off status of the cursor display in the waveform display Syntax CURSor WAVE STATe Boolean CURSor WAVE STATe Example CURSOR WAVE STATE ON CURSOR WAVE STATE gt STATE 1 CURSOR WAVE CURSor WAVE TRACe lt x gt Function Sets or queries the target of the specified cursor in the waveform display CURSor WAVE TRACe lt x gt U lt x gt I lt x gt CURSor WAVE TRACe lt x gt The x in TRACe lt x gt
58. EMENT 1 1 000E 03 or using abbreviation example VOLT RANG ELEM1 1 000E 03 Syntax COMMunicate VERBose lt Boolean gt COMMunicate VERBose Example COMMUNICATE VERBOSE ON COMMUNICATE VERBOSE gt COMMUNICATE VERBOSE 1 COMMunicate WAIT Function Waits for a specified extended event to occur Syntax COMMunicate WAIT Register Register 0 to 65535 Extended event register For more information see page 6 7 Example COMMUNICATE WAIT 1 Description For information about how to synchronize a program using COMMunicate WAIT see page 4 8 COMMunicate WAIT Function Creates the response that is returned when a specified extended event occurs Syntax COMMunicate WAIT Register Register 0 to 65535 Extended event register For more information see page 6 7 Example COMMUNICATE WAIT 65535 gt 1 IM 760201 17E 5 3 CURSor Group The commands in this group deal with cursor measurements You can make the same settings and queries that you can make by using CURSOR SHIFT FORM on the front panel CURSor Function Queries all cursor measurement settings Syntax CURSor Example CURSOR gt CURSOR CURSor BAR Function Queries all bar graph display cursor measurement settings Syntax CURSor BAR Example CURSOR BAR gt CURSOR BAR Description This command is only valid on models with the optional harmonic measurement featu
59. Example If ELEMent lt x gt is written as ELEM it means ELEMent1 The section enclosed by braces can be omitted Example INPut SCALing STATe ALL ON can be written as SCAL ON However the last section enclosed by braces cannot be omitted in an upper level query Example SCALing and SCALing STATe are different queries 4 4 IM 760201 17E 4 3 Responses When the controller sends a message unit that has a question mark in its program header query the instrument returns a response message to the query A response message is returned in one of the following two forms Response Consisting of a Header and Data If the response can be used as a program message without any change it is returned with a command header attached Example DISPlay MODE lt PMT gt DISPLAY MODE WAVE lt RMT gt Response Consisting of Data Only If the response cannot be used as a program message unless changes are made to it query only command only the data section is returned However there are query only commands that return responses with the header attached Example INPut POVer lt PMT gt O RMT When You Wish to Return a Response without a Header Responses that return both header and data can be set so that only the data section is returned The COMMunicate HEADer command is used to do this Abbreviated Form Normally the lower case section is rem
60. IC NORMAL ALL ORDER gt DISPLAY NUMERIC NORMAL ALL ORDER 1 Description This command is only valid on models with the optional harmonic measurement feature This command is valid when the displayed page number DISPlay NUMeric NORMal ALL PAGE on the numeric display in All display mode is 6 DISPlay NUMeric NORMal ALL PAGE Function Sets or queries the page number in the numeric display in All display mode Syntax DISPlay NUMeric NORMal ALL PAGE lt NRE gt DISPlay NUMeric NORMal ALL PAGE lt NRf gt 1 to 5 page number lt NRf gt 1 to 7 when the optional harmonic measurement feature is installed Example DISPLAY NUMERIC NORMAL ALL PAGE 1 DISPLAY NUMERIC NORMAL ALL PAGE gt DISPLAY NUMERIC NORMAL ALL PAGE 1 Description When the page number is set the cursor position moves to the beginning of the page IM 760201 17E 5 4 DISPlay Group DISPlay NUMeric NORMal FORMat Function Sets or queries the numeric display format Syntax DISPlay NUMeric NORMal FORMat VAL4 VAL8 VAL16 MATRix ALL SINGle DUAL DISPlay NUMeric NORMal FORMat Example DISPLAY NUMERIC NORMAL FORMAT VAL4 DISPLAY NUMERIC NORMAL FORMAT gt DISPLAY NUMERIC NORMAL FORMAT VAL4 Description The numeric data is displayed in the following ways for each format VAL4 VAL8 VAL16 Numeric display items are displayed in order by their item numbers The nu
61. ILE Example STORE FILE gt STORE FILE STORe FILE ANAMing Function Sets or queries whether or not files that the stored data will be saved to will be automatically named Syntax STORe FILE ANAMing lt Boolean gt STORe FILE ANAMing Example STORE FILE ANAMING ON STORE FILE ANAMING gt STORE FILE ANAMING 1 STORe FILE CDIRectory Function Changes the directory that stored numeric data is saved to Syntax STORe FILE CDIRectory String String 7 Directory name Example STORE FILE CDIRECTORY STORE Description Specify to move up to the parent directory STORe FILE CONVert Function Queries all settings related to the conversion of stored numeric data files into CSV format Syntax STORe FILE CONVert Example STORE FILE CONVERT gt STORE FILE CONVERT STORe FILE CONVert ABORt Function Syntax Example Stops the conversion of a numeric data file to CSV format STORe FILE CONVert ABORt STORE FILE CONVERT ABORT STORe FILE CONVert EXECute Function Syntax Example Description Converts a stored numeric data file to CSV format STORe FILE CONVert EXECute lt String gt String File name STORE FILE CONVERT EXECUTE STORE1 Specify the file name without an extension This command is an overlap command STORe FILE CONVert MODE Function Syntax Example Sets or queries the conversion mode used
62. L 10V Description Only valid on models with two or more elements Syntax Example This command is invalid if the wiring system setting INPut WIRing is made in such a way that wiring unit 2 does not exist The EXTernal and Voltage options are only available on models with the optional external electric current sensor input INPut CURRent SRATio Function Queries the external electric current sensor scaling ratios of all elements Syntax INPut CURRent SRATio Example INPUT CURRENT SRATIO INPUT VCURRENT SRATIO Description This command is only valid on models with the optional external electric current sensor input INPut CURRent SRATio ALL Function Collectively sets the external electric current sensor scaling ratios of all elements Syntax INPut CURRent SRATio ALL lt NRf gt lt NRf gt 0 0001 to 99999 9999 Example INPUT CURRENT SRATIO ALL 10 Description This command is only valid on models with the optional external electric current sensor input INPut CURRent SRATio ELEMent x Function Sets or queries the external electric current sensor scaling ratio of the specified element INPut CURRent SRATio ELEMent lt x gt NRf INPut CURRent SRATio ELEMent x x 1 to 3 element lt NRf gt 0 0001 to 99999 9999 INPUT CURRENT SRATIO ELEMENT1 10 INPUT CURRENT SRATIO ELEMENT1 INPUT CURRENT SRATIO ELEMENT1 10 0
63. L4 VAL8 VAL16 MATRix CURSor NRf DISPlay NUMeric NORMal VAL4 VAL8 VAL16 MATRix CURSor lt NRf gt 1 to 36 item numbers in the VAL4 display lt NRf gt 1 to 72 item numbers in the VAL8 display lt NRf gt 1 to 144 item numbers in the VAL16 display lt NRf gt 1 to 81 item numbers in the MATRix display DISPLAY NUMERIC NORMA Syntax Example VAL4 CURSOR 1 DISPLAY NUMERIC NORMAL VAL4 CURSOR gt DISPLAY NUMERIC NORMAL VAL4 CURSOR 1 Description Specify the cursor position with an item number DISPlay NUMeric NORMal VAL4 VAL VAL16 MATRix ITEM x Function Sets or queries the function element and harmonic order of the specified numeric display item for the 4 value 8 value 16 value or matrix display DISPlay NUMeric NORMal VAL4 VAL8 VAL16 MATRix ITEM x NONE Syntax lt Function gt lt Element gt lt Order gt DISPlay NUMeric NORMal VAL4 VAL8 VAL16 MATRix ITEM lt x gt x 1 to 36 item numbers in the VAL4 display x 1 to 72 item numbers in the VAL8 display x 1 to 144 item numbers in the VAL16 display x 1 to 81 item numbers in the MATRix display NONE No display item Function URMS IRMS P S Q lt Element gt lt NRf gt SIGMA lt NRf gt 1 to 3 Order TOTal DC lt NRf gt lt NRf gt 1 to 50 DISPLAY NUMERIC NORMAL VAL4 ITE
64. LLSOURCE Ul HARMONICS PLLSOURCE HARMONICS PLLSOURCE U1 Description This command is only valid on models with the optional harmonic measurement feature HARMonics THD Function Sets or queries the equation used to compute the THD total harmonic distortion Syntax HARMonics THD TOTal FUNDamental HARMonics THD Example HARMONICS THD TOTAL HARMONICS THD HARMONICS THD TOTAL Description This command is only valid on models with the optional harmonic measurement feature IM 760201 17E 5 27 5 7 HOLD Group The command in this group deals with the output data hold feature You can make the same settings and queries that you can make by using HOLD on the front panel HOLD Function Sets or queries the on off status of the output hold feature for display communication and other types of data Syntax HOLD lt Boolean gt HOLD Example HOLD OFF HOLD HOLD 0 5 28 IM 760201 17E 5 8 IMAGe Group The commands in this group deal with saving screen image data You can make the same settings and queries that you can make by using IMAGE MENU SHIFT IMAGE on the front panel IMAGe Function Queries all screen image data save settings Syntax IMAGe Example IMAGE gt IMAGE IMAGe ABORt Function Aborts the saving of screen image data Syntax IMAGe ABORt Example IMAGE ABORT IMAGe COLor Function Sets or queries the color tone of the
65. M1 URMS 1 DISPLAY NUMERIC NORMAL VAL4 ITEM1 gt DISPLAY NUMERIC NORMAL VAL4 ITEM1 URMS 1 DISPLAY NUMERIC NORMAL VAL4 ITEM1 UK 1 1 DISPLAY NUMERIC NORMAL VAL4 ITEM1 gt DISPLAY NUMERIC NORMAL VAL4 ITEM1 UK 1 1 Description For information about the options available for Function see Function Option List 1 on page 5 22 f Element is omitted the element is set to 1 f Order is omitted the order is set to TOTal e Element and Order are omitted from Example responses to functions that do not need them The Element setting does not affect DISPlay NUMeric NORMa1 MATRix ITEM lt x gt IM 760201 17E 5 4 DISPlay Group DISPlay NUMeric NORMal VAL4 VAL VAL16 MATRix PAGE Function Sets or queries the page number in the numeric display for the 4 value 8 value 16 value or matrix display Syntax DISPlay NUMeric NORMal VAL4 VAL8 VAL16 MATRix PAGE lt NR gt DISPlay NUMeric NORMal VAL4 VAL8 VAL16 MATRix PAGE lt NRf gt 1 to 9 page number Example DISPLAY NUMERIC NORMAL VAL4 PAGE 1 DISPLAY NUMERIC NORMAL VAL4 PAGE gt DISPLAY NUMERIC NORMAL VAL4 PAGE 1 Description When the page number is set the cursor position moves to the beginning of the page DISPlay NUMeric NORMal VAL4 VAL VAL16 MATRix PRESet Presets the display order pattern of displayed it
66. MENT1 STORE NUMERIC NORMAL ELEMENT1 1 Description STORe NUMeric NORMal SIGMA is valid on models with two or more elements To turn the output ON you must create wiring unit beforehand by setting the wiring system using the INPut WIRing command STORe NUMeric NORMal PRESet x Function Presets the output on off pattern of the element functions that are used when storing numeric data Syntax STORe NUMeric NORMal PRESet lt x gt x 1 or 2 preset pattern number Example STORE NUMERIC NORMAL PRESET1 Description For information about the preset storage patterns see the User s Manual IM760201 01E STORe NUMeric NORMal lt Function gt Function Sets or queries the on off status of function output when storing numeric data Syntax STORe NUMeric NORMal Function Boolean STORe NUMeric NORMal Function Function URMS IRMS P S Q Example STORE NUMERIC NORMAL URMS ON STORE NUMERIC NORMAL URMS STORE NUMERIC NORMAL URMS 1 Description For information about the options available for lt Function gt see Function Option List 1 in the DISPlay Group section on page 5 22 STORe RESet Function Resets the numeric data storage feature Syntax STORe RESet Example STORE RESET 5 56 IM 760201 17E 5 15 STORe Group STORe RTIMe Function Queries the storage reservation time for real time storage mode Synta
67. NAME IMAGE1 Description Set the save destination drive with the IMAGe SAVE DRIVe command and the directory with the IMAGe SAVE CDIRectory command You can query the path that screen image data is saved to by using the IMAGe SAVE PATH command IMAGe SAVE PATH Function Queries the absolute path of the directory that the screen image data is saved to Syntax IMAGe SAVE PATH Example IMAGE SAVE PATH gt USBO 0 IMAGE IMAGe SEND Function Queries the screen image data Syntax IMAGe SEND Example IMAGE SEND gt N N digit byte number data byte sequence Description The number of digits N in the data byte number varies depending on the output data size 5 30 IM 760201 17E 5 9 INPut Group The commands in this group deal with the measurement conditions of the input elements You can make the same settings and queries that you can make by pressing the keys on the front panel s measurement condition setup area the area enclosed in light blue and by using NULL SHIFT MISC or by accessing Wiring Range Scaling Sync Source and Filters in the Setup Menu that appears when you press SETUP INPut Function Queries all input element settings Syntax INPut Example INPUT gt INPUT INPut CFACtor Function Sets or queries the crest factor Syntax INPut CFACtor lt NRf gt INPut CFACtor lt NRf gt 3or 6 Example INPUT CFACTOR 3 INPUT
68. NPUT FILTER LINE INPut FILTer LINE ALL Function Collectively sets the line filter of all elements Syntax INPut FILTer LINE ALL OFF lt Frequency gt OFF Line filter OFF lt Frequency gt 500 Hz or 5 5 kHz line filter on cutoff frequency Example INPUT FILTER LINE ALL OFF Description The frequency filter INPut FILTer FREQuency is turned on automatically when 500 Hz is selected INPut FILTer LINE ELEMent x Function Sets or queries the line filter of the specified element Syntax INPut FILTer LINE ELEMent lt x gt OFF lt Frequency gt INPut FILTer LINE ELEMent lt x gt x 1 to 3 element OFF Line filter OFF lt Frequency gt 500 Hz or 5 5 kHz line filter on cutoff frequency Example INPUT FILTER LINE ELEMENT1 OFF INPUT FILTER LINE ELEMENT1 gt INPUT FILTER LINE ELEMENT1 OFF Description The frequency filter INPut FILTer FREQuency is turned on automatically when 500 Hz is selected Collectively sets the frequency filter of all elements INPut INDependent Function Sets or queries the on off status of independent input element configuration Syntax INPut INDependent lt Boolean gt INPut INDependent Example INPUT INDEPENDENT OFF INPUT INDEPENDENT INPUT INDEPENDENT 0 Description Only valid on models with two or more elements INPut MODUle Function Queries the input element typ
69. NUMber command is output in order the number of data items is up to 52 times the number specified by NUMeric LIST NUMber For the formats of each individual numeric data omitte spuewwoy uonesunwwo item see Numeric Data Formats at the end of this group of commands on page 5 48 IM 760201 17E 5 45 5 12 NUMeric Group NUMeric NORMal Function Queries all numeric data output settings Syntax NUMeric NORMal Example NUMERIC NORMAL gt NUMERIC NORMAL Description The number of numeric data items output by NUMeric NORMal ITEM lt x gt is determined by NUMeric NORMal NUMber NUMeric NORMal CLEar Function Clears numeric data output items sets the items to NONE NUMeric NORMal CLEar ALL lt NRf gt lt NR gt ALL Clear all items The first lt NRf gt 1 to 255 Item number at which to start clearing The second lt NRf gt 1 to 255 Item number at which to stop clearing Example NUMERIC NORMAL CLEAR ALL Description If the 2nd lt NRf gt is omitted all output items including and after the first lt NRf gt up to 255 are cleared Syntax NUMeric NORMal DELete Function Deletes all numeric data output items Syntax NUMeric NORMal DELete lt NRf gt lt NRf gt The first lt NRf gt 1 to 255 Item number at which to start deleting The second lt NRf gt 1 to 255 Item number at which to stop deleting Example
70. NUMeric LIST Function Queries all harmonic measurement numeric list output settings Syntax NUMeric LIST Example Description This command is only valid on models with the optional harmonic measurement feature The number of numeric list items output by NUMeric LIST ITEM lt x gt is determined by NUMeric LIST NUMber NUMERIC LIST gt NUMERIC LIST NUMeric LIST CLEar Function Clears harmonic measurement numeric list output items sets the items to NONE NUMeric LIST CLEar ALL NRf NRf ALL Clear all items The first lt NRf gt 1 to 64 Item number at which to start clearing The second lt NRf gt 1 to 64 Item number at which to stop clearing Example NUMERIC LIST CLEAR ALL Description This command is only valid on models with the optional harmonic measurement feature Ifthe 2nd lt NRf gt is omitted all output items including and after the first lt NRf gt up to 64 are cleared Syntax NUMeric LIST DELete Function Deletes harmonic measurement numeric list output items NUMeric LIST DELete lt NRf gt lt NRf gt The first lt NRf gt 1 to 64 Item number at which to start deleting The second lt NRf gt 1 to 64 Item number at which to stop deleting NUMERIC LIST DELETE 1 Deletes ITEM1 and shifts ITEM2 and subsequent items forward NUMERIC LIST DELETE 1 3 Deletes ITEM1 to ITEM3 and shifts ITEM4 and subsequent items forward
71. OBJECT SIGMA Description This command is only valid on models with the optional harmonic measurement feature DISPlay VECTor UMAG IMAG Function Sets or queries the voltage or current zoom factor for the vector display Syntax DISPlay VECTor UMAG IMAG lt NR gt DISPlay VECTor UMAG IMAG lt NRE gt 0 100 to 100 000 Example DISPLAY VECTOR UMAG 1 DISPLAY VECTOR UMAG DISPLAY VECTOR UMAG 1 000 Description This command is only valid on models with the optional harmonic measurement feature DISPlay WAVE Function Queries all waveform display settings Syntax DISPlay WAVE Example DISPLAY WAVE gt DISPLAY WAVE 5 18 IM 760201 17E 5 4 DISPlay Group DISPlay WAVE ALL Function Collectively turns all waveform displays on or off Syntax DISPlay WAVE ALL lt Boolean gt Example DISPLAY WAVE ALL ON DISPlay WAVE FORMat Function Sets or queries the display format of all waveforms Syntax DISPlay WAVE FORMat SINGle DUAL TRIad QUAD DISPlay WAVE FORMat Example DISPLAY WAVE FORMAT SINGLE DISPLAY WAVE FORMAT DISPLAY WAVE FORMAT SINGLE DISPlay WAVE GRATicule Function Sets or queries the graticule grid type Syntax DISPlay WAVE GRATicule GRID FRAMe CROSshair DISPlay WAVE GRATicule Example DISPLAY WAVE GRATICULE GRID DISPLAY WAVE GRATICULE gt DISPLAY WAVE GRATICULE GRID DISPlay WAVE INTerpolate Function Sets or queries t
72. ORM TRACE gt WAVEFORM TRACE U1 WAVeform TRIGger Function Queries the trigger position of the retrieved waveform Syntax WAVeform TRIGger Example WAVEFORM TRIGGER gt 0 Description Because the trigger position is always at the beginning of the waveform display data 0 is returned IM 760201 17E 5 61 spuewwoy uoneoriunululo 5 18 Common Command Group The commands in this group are defined in IEEE488 2 1992 and are independent from the instrument s individual functions There are no front panel keys that correspond to the commands in this group CAL Function CALibrate Executes zero calibration zero level compensation the same operation as pressing CAL SHIFT SET and queries the result Syntax CAL Example CAL gt 0 Description If the calibration terminates normally O is returned If an error is detected 1 is returned CLS Function CLear Status Clears the standard event register extended event register and error queue Syntax CLS Example CLS Description If the CLS command is located immediately after the program message terminator the output queue is also cleared For information about each register and queue see chapter 6 ESE standard Event Status Enable register Function Sets or queries the standard event enable register Syntax ESE lt NRf gt ESE lt NRf gt 0 to 255 Example ESE 251 ESE gt 251 Description Specify
73. ORMal Example DISPLAY NUMERIC NORMAL gt DISPLAY NUMERIC NORMAL Description Returns all settings corresponding to the current numeric display mode DISPlay NUMeric NORMa1 FORMat DISPlay NUMeric NORMal ALL Function Queries all numeric display in All display mode settings Syntax DISPlay NUMeric NORMal ALL Example DISPLAY NUMERIC NORMAL ALL gt DISPLAY NUMERIC NORMAL ALL Function Syntax Example Function Syntax Example DISPlay NUMeric NORMal ALL CURSor Sets or queries the cursor position in the numeric display in All display mode DISPlay NUMeric NORMal ALL Q URSor lt Function gt DISPlay NUMeric NORMal ALL CURSor Function URMS IRMS P S Q DISPLAY NUMERIC NORMAL ALL CURSOR P DISPLAY NUMERIC NORMAL ALL CURSOR gt DISPLAY NUMERIC NORMAL ALL CURSOR P Description e Specify the cursor position in terms of the function name For information about the options available for Function see Function Option List 1 on page 5 22 DISPlay NUMeric NORMal ALL ORDer Sets or queries the displayed harmonic order on the harmonic measurement function display page of the numeric display in All display mode DISPlay NUMeric NORMal ALL ORDer lt Order gt DISPlay NUMeric NORMal ALL ORDer Order TOTal DC lt NRf gt lt NRf gt 1 to 50 DISPLAY NUMERIC NORMAL ALL ORDER 1 DISPLAY NUMER
74. PC or OPC command at the end of the program message Corrective Action Read the error queue Page Chapter 5 Chapter 5 Chapter 5 Chapter 5 Page 4 2 4 2 4 2 Page Page Page 6 8 Code 350 indicates overflow of error queue This code is returned as a response to the STATus ERRor query it does not appear on the screen IM 760201 17E App 3 xipueddy E Appendix 3 IEEE 488 2 1992 The GP IB interface of the instrument conforms to the IEEE 488 2 1992 Standard This standard specifies that the following 23 points be stated in the document This section describes these points 1 Of the IEEE 488 1 interface functions the subsets that are supported See section 2 3 GP IB Interface Specifications 2 The operation of the device when it is assigned an address outside the 0 to 30 range The address of this instrument cannot be set to an address outside the 0 to 30 range 3 Reaction of the device when the user changes the address The address change occurs when the address is specified using the MISC key menu The new address is valid until the next time it is changed 4 Device settings at power up The commands that can be used at power up Basically the previous settings i e the settings which were valid when power was turned OFF are valid All commands can be used at power up 5 Message exchange options a Input buffer size 1024 bytes b Queries that return multiple response units See t
75. Set x Function Presets the output on off pattern of the element functions that are used when saving numeric data to a file Syntax FILE SAVE NUMeric NORMal PRESet x x 1 to 2 preset pattern number Example FILE SAVE NUMERIC NORMAL PRESET1 Description For information about the preset output patterns see the User s Manual IM760201 01E IM 760201 17E 5 25 5 5 FILE Group FILE SAVE NUMeric NORMal Function Function Sets or queries the on off status of function output when saving numeric data to a file Syntax FILE SAVE NUMeric NORMal Function lt Boolean gt FILE SAVE NUMeric NORMal lt Function gt Function URMS IRMS P S Q Example FILE SAVE NUMERIC NORMAL URMS ON FILE SAVE NUMERIC NORMAL URMS gt FILE SAVE NUMERIC NORMAL URMS 1 Description For information about the options available for lt Function gt Function Option List 1 in the DISPlay Group section on page 5 22 FILE SAVE SETup EXECute Function Saves setup parameters to a file Syntax FILE SAVE SETup EXECute lt String gt lt String gt File name Example FILE SAVE SETUP EXECUTE SETUP1 Description Specify the file name without an extension This command is an overlap command FILE SAVE WAVE EXECute Function Saves waveform display data to a file Syntax FILE SAVE WAVE EXECute lt String gt String File name Example FILE SAVE WAVE EXECUTE WAVE1 Desc
76. TE Group The command in this group deals with the data update rate You can make the same settings and queries that you can make by accessing Update Rate in the Setup Menu that appears when you press SETUP on the front panel RATE Function Sets or queries the data update rate Syntax RATE lt Time gt RATE Time 100 200 500 ms 1 2 or 5 s Example RATE 500MS RATE RATE 500 0E 03 5 52 IM 760201 17E 5 14 STATus Group The commands in this group are used to make settings and inquiries related to the status report There are no front panel keys that correspond to the commands in this group For information about the status report see chapter 6 STATus Function Queries all communication status settings Syntax STATus Example STATUS STATUS EESE 0 LTER1 NEVER FILTER2 NEVER LTER3 NEVER FILTERA4 NEVER LTER5 NEVER FILTER6 NEVER LLTER7 NEVER FILTER8 NEVER LLTER9 NEVER FILTER10 NEVER LTER11 NEVER FILTER12 NEVER LTER13 NEVER FILTER14 NEVER LTER15 NEVER FILTER16 NEVER OENABLE 1 QMESSAGE 1 Hj Hj Hj oH yyy yy STATus CONDition Function Queries the contents of the condition register Syntax STATus CONDition Example STATUS CONDITION gt 16 Description For information about the condition register see chapter 6 Status Reports STATus EESE Extended Event Status Enable register Function Sets or queries the extended event enable registe
77. TRIGGER SLOPE RISE DISPlay WAVE TRIGger SOURce Function Sets or queries the trigger source DISPlay WAVE TRIGger SOURce U lt x gt I lt x gt EXTernal DISPlay WAVE TRIGger SOURCe x 1 to 3 element EXTernal External trigger input Ext Clk DISPLAY WAVE TRIGGER SOURCE U1 DISPLAY WAVE TRIGGER SOURCE gt DISPLAY WAVE TRIGGER SOURCE U1 Syntax Example DISPlay WAVE U lt x gt I lt x gt Function Sets or queries the on off status of the voltage or current waveform display Syntax DISPlay WAVE U lt x gt I lt x gt lt Boolean gt DISPlay WAVE U lt x gt I lt x gt The x in U lt x gt and I lt x gt 1 to 3 element Example DISPLAY WAVE U1 ON DISPLAY WAVE U1 gt DISPLAY WAVE UL 1 DISPlay WAVE VZoom Function Queries all waveform vertical zoom factor settings Syntax DISPlay WAVE VZoom Example DISPLAY WAVE VZOOM DISPLAY WAVE VZOOM DISPlay WAVE VZoom UALL IALL Function Collectively sets the vertical zoom factor for the voltage or current waveforms of all elements Syntax DISPlay WAVE VZoom UALL IALL lt NR gt lt NRf gt 0 1 to 100 Example DISPLAY WAVE VZOOM UALL 1 Description For information about the zoom factor see the User s Manual IM760201 01E 5 20 IM 760201 17E 5 4 DISPlay Group DISPlay WAVE VZoom U lt x gt I lt x gt Function Sets or queries the vertical zoom factor le
78. UP on the front panel MEASure Function Queries all computation settings Syntax MEASure Example MEASURE gt MEASURE MEASure AVERaging Function Queries all averaging settings Syntax MEASure AVERaging Example MEASURE AVERAGING MEASURE AVERAGING MEASure AVERaging COUNt Function Sets or queries the averaging coefficient MEASure AVERaging COUNt lt NR gt MEASure AVERaging COUNt lt NRf gt 2 4 8 16 32 or 64 attenuation constant when TYPE EXPonent lt NRf gt 8 16 32 or 64 moving average count when TYPE LINear MEASURE AVERAGING COUNT 2 MEASURE AVERAGING COUNT gt MEASURE AVERAGING COUNT 2 Description The averaging of harmonic measurement option functions is only valid when TYPE is set to EXPonent attenuation constant For details see the User s Manual IM760201 01E Syntax Example MEASure AVERaging STATe Function Sets or queries the on off status of averaging Syntax MEASure AVERaging STATe lt Boolean gt MEASure AVERaging STATe Example MEASURE AVERAGING STATE ON MEASURE AVERAGING STATE MEASURE AVERAGING STATE 1 MEASure AVERaging TYPE Function Sets or queries the averaging type Syntax MEASure AVERaging TYPE EXPonent LINear MEASure AVERaging TYPE Example MEASURE AVERAGING TYPE EXPONENT MEASURE AVERAGING TYPE MEASURE AVERAGING TYPE EXPONENT Description The ave
79. WQ NONE URMS to WQ NONE URMS to WQ NONE URMS to WQ NONE NONE lt Function gt URMS UMN UDC URMN UAC IRMS IMN IDC IRMN IAC P S Q LAMBda PHI FU FI UPPeak UMPeak IPPeak IMPeak CFU CFI TIME WH WHP WHM AH AHP AHM WS WQ URMS to WQ URMS to WQ Element EA dX oe un ils eas X 2X 2X 00 2X LX c3 ns SIGMA Element O3 Nj Sk ee LXX ees ee E E SEE EE X023 13 1X 4239 0 203 03 023 9 X uA ce 10 X E Soo cx oS cx lx 5 50 IM 760201 17E 5 12 NUMeric Group 97 to 128 URMS to WQ SIGMA 129 to 255 NONE 2 Preset Patterns for Harmonic Measurement Numeric List Output Items These patterns apply to the NUMeric LIST PRESet command Pattern 1 ITEM lt x gt lt Function gt lt Element gt 1 U 1 2 1 3 P 1 4to6 UtoP 2 7109 Uto P 3 10 to 64 NONE Pattern 2 ITEM lt x gt lt Function gt lt Element gt 1 U 1 2 l 1 3 P 1 4 PHIU 1 5 PHII 1 6 to 10 U to PHII 2 11 to 15 U to PHII 3 16 to 64 NONE Pattern 3 ITEM lt x gt lt Function gt lt Element gt 1 U 1 2 l 1 3 P 1 4 S 1 5 Q 1 6 LAMBda 1 7 PHI 1 8 PHIU 1 9 PHII 1 10 to 18 U to PHII 2 19 to 27 U to PHII 3 28 to 64 NONE Pattern 4 ITEM lt x gt lt Function gt lt Element gt 1 U 1 2 l 1 3 P 1 4 S 1 5 Q 1 6 LAMBda 1 7 PHI 1 8 PHIU 1 9 PHII 1 10 UHDF 1 11 IHDF 1 12 PHDF 1 13 to 24 U to PHDF 2 25 to 36 U to PHDF 3 37 to 64 NONE IM 760201 17E 5 51 spuewwoy uoneoiunuiuo2 5 13 RA
80. WT500 Power Analyzer Communication Interface USER S MANUAL Mirac erdt e Yokogawa Electric IM 760201 17E Note Thank you for purchasing the WT500 Power Analyzer This Communication Interface User s Manual describes the functions of the USB GP IB and Ethernet interfaces and communication commands To ensure correct use please read this manual thoroughly before beginning operation After reading the manual keep it in a convenient location for quick reference whenever a question arises during operation Three manuals including this one are provided as manuals for the WT500 Please read all of them Manual Title Manual No Description WT500 Precision Power Analyzer IM 760201 01E Explains all functions and procedures of User s Manual the WT500 excluding the communication functions WT500 Precision Power Analyzer IM 760201 17E This manual Explains the functions for Communication Interface User s controlling the WT500 using communication Manual CD ROM commands The contents of this manual are subject to change without prior notice as a result of continuing improvements to the instrument s performance and functions The figures given in this manual may differ from those that actually appear on your screen Every effort has been made in the preparation of this manual to ensure the accuracy of its contents However should you have any questions or find any errors please contact your nearest YOKOGAWA dealer Copying or
81. Y x DY Y lt x gt Y axis value of the cursor position Y1 Y1 Y2 Y3 Y2 Y1x Y2x Y3x DY Y axis value between cursors AY1 AY2 A Y3 lt x gt 1 or 2 1 C1 2 C2 x CURSOR BAR Y1 gt 78 628E 00 optional harmonic measurement feature settings When multiple bar graphs are displayed the Q cursor measured values of each bar graph are 3 returned in order 3 Ifthe bar graph cursor display is not turned on NAN Not A Number is returned S CURSor TRENd 9 Function Queries all trend display cursor measurement 3 5 a Syntax Example CURSor TRENd CURSOR TREND gt CURSOR TREND CURSor TRENd LINKage Function Syntax Example Sets or queries the on off status of the cursor position linkage in the trend display CURSor TRENd LINKage lt Boolean gt CURSor TRENd LINKage CURSOR TREND LINKAGE ON CURSOR TREND LINKAGE gt TREND LINKAGE 1 CURSOR CURSor TRENd POSition lt x gt Function Syntax Example Sets or queries the position of the specified cursor in the trend display CURSor TRENd POSition lt x gt lt NRf gt CURSor TRENd POSition lt x gt lt x gt 1 or 2 1 C1 2 C2 x lt NRf gt 0 to 1001 CURSOR TREND POSITION1 100 CURSOR TREND POSITION1 gt TREND POSITION1 100 CURSOR IM 760201 17E 5 3 CURSor Group CURSor TRENd STATe Fu
82. a numeric data file 5 24 3 FILE DELete SETup Deletes a setup parameter file 5 24 3 FILE DELete STORe DATA HEADer Deletes a stored numeric data file 5 24 S FILE DELete WAVE ASCii Deletes a waveform display data file 5 24 9 FILE DRIVe Sets the current drive 5 24 5 FILE FILTer Sets or queries the file list filter 5 24 5 FILE FREE Queries the free space in bytes on the current drive 5 24 9 FILE LOAD ABORt Aborts file loading 5 24 3 FILE LOAD SETup Loads a setup parameter file 5 24 i FILE PATH Queries the absolute path of the current directory 5 24 amp FILE SAVE Queries all file save settings 5 25 v FILE SAVE ABORt Aborts file saving 5 25 FILE SAVE ANAMing Sets or queries whether or not files are automatically named when they 5 25 are saved FILE SAVE COMMent Sets or queries the comment that is added to files when they are saved 5 25 FILE SAVE NAME Sets or queries the name of the file that will be saved 5 25 FILE SAVE NUMeric EXECute Saves numeric data to a file 5 25 FILE SAVE NUMeric NORMal Queries all numeric data file save settings 5 25 FILE SAVE NUMeric NORMal ALL Collectively turns on or off the output of all element functions when 5 25 saving numeric data to a file FILE SAVE NUMeric NORMal ELEMent Sets or queries the on off status of the output of each element or of 5 25 lt x gt SIGMA wiring unit Z when saving numeric data to a file FILE SAVE NUMeric NORMal Presets the output on off pattern of the element functions
83. alid on all instruments regardless of the listener and talker designations The following five types are available LLO Local Lockout DCL Device Clear In addition listener address talker address and secondary commands are also considered interface messages Commands that are valid on an instrument that is designated as a listener GTL Go To Local SDC Selected Device Clear PPC Parallel Poll Configure GET Group Execute Trigger Commands that are valid on an instrument that is designated as a talker TCT Take Control PPU Parallel Poll Unconfigure SPE Serial Poll Enable SPD Serial Poll Disable Uni line messages IFC REN IDY Listener address Interface messages Multi line messages Address commands Universal commands Talker address Secondary commands Interface messages that WT500 supports are indicated with marks Note The differences between SDC and DCL In multi line messages SDC messages are those that require talker or listener designation and DCL messages are those that do not require the designation Therefore SDC messages are directed at a particular instrument while DCL messages are directed at all instruments on the bus IM 760201 17E 2 7 o2eji9ju gl d9 Chapter3 Ethernet Interface Option 3 4 Names and Functions of Parts Front Panel YOKOGAWA 4 WT500 Perae
84. an lt NRf gt format Check the unit of the lt Voltage gt lt Current gt lt Time gt and lt Frequency gt Check the unit of the lt Voltage gt lt Current gt lt Time gt and lt Frequency gt No units are allowed other than lt Voltage gt lt Current gt lt Time gt and lt Frequency gt Select character data from the selections available in Check the spelling of the character strings in Write in a data form other than Enclose String in double quotation or single quotation marks String is too long or contains characters which cannot be used Enter in a data format other than String Block data is not allowed Block data is not allowed Equations cannot be used Equations cannot be used Macro functions defined in IEEE488 2 are not supported Page Chapter 4 5 4 1 4 5 and 4 6 4 5 chapter 5 4 5 chapter 5 4 1 Chapter 5 Chapter 5 Chapter 5 4 5 4 5 chapter 5 4 5 chapter 5 4 5 chapter 5 4 5 4 5 4 5 Chapter 5 Chapter 5 Chapter 5 4 6 Chapter 5 Chapter 5 4 6 chapter 5 4 6 chapter 5 Chapter 5 Chapter 5 App 2 IM 760201 17E Appendix 2 Error Messages Error in Communication Execution 200 to 299 Code 221 222 223 224 241 260 270 272 273 275 276 277 278 Messages Setting conflict Data out of range Too much data Illegal parameter value Hardware missing Expression error Macro er
85. ands Command Function Page COMMunicate Group COMMunicate Queries all communication settings 5 9 COMMunicate HEADer Sets or queries whether or not a header is added to the response to a 5 9 query COMMunicate LOCKout Sets or clears local lockout 5 9 COMMunicate OPSE Sets or queries the overlap command that is used by the OPC OPC 5 9 and WAI commands COMMunicate OPSR Queries the operation pending status register 5 9 COMMunicate OVERlap Sets or queries the commands that operate as overlap commands 5 9 COMMunicate REMote Sets remote or local 5 9 COMMunicate VERBose Sets or queries whether the response message format is full or 5 10 abbreviated COMMunicate WAIT Waits for a specified extended event 5 10 COMMunicate WAIT Creates the response that is returned when a specified extended event 5 10 occurs CURSor Group CURSor Queries all cursor measurement settings 5 11 CURSor BAR Queries all bar graph display cursor measurement settings 5 11 CURSor BAR LINKage Sets or queries the on off status of the cursor position linkage inthe bar 5 11 graph display CURSor BAR POSition lt x gt Sets or queries the position harmonic order of the specified cursor in 5 11 the bar graph display CURSor BAR STATe Sets or queries the on off status of the cursor
86. ands are immediately terminated GET Group Execute Trigger Same operation as the TRG command PPC Parallel Poll Configure and TCT Take Control are not supported Responses to a Multi Line Message Universal Command LLO Local Lockout Disables LOCAL on the front panel to prohibit switching to the local mode DCL Device Clear Same operation as the SDC message SPE Serial Poll Enable Sets the talker function on all devices on the bus to serial polling mode The controller polls the devices in order SPD Serial Poll Disable Clears the serial polling mode of the talker function on all devices on the bus PPU Parallel Poll Unconfigure is not supported What Is an Interface Message Interface messages are also referred to as interface commands or bus commands They are commands that are issued by the controller They are classified as follows Uni Line Messages A single control line is used to transmit uni line messages The following three types are available IFC Interface Clear REN Remote Enable IDY Identify 2 6 IM 760201 17E 2 6 Responses to Interface Messages Multi Line Messages Eight data lines are used to transmit multi line messages The messages are classified as follows Address Commands These commands are valid when the instrument is designated as a listener or as a talker The following five types are available Universal Commands These commands are v
87. anel key operations Receives output requests for measured and computed data setup data and error codes Transmission Function Outputs measured and computed data Outputs panel setup parameters and the status byte Outputs error codes that have occurred Switching between Remote and Local Modes When Switching from Local to Remote Mode Remote mode is activated when the COMMunicate REMote ON command is received from a controller while local mode is active The REMOTE indicator is turned ON All keys except the LOCAL key are disabled Settings entered in local mode are retained even when the WT500 switches to remote mode When Switching from Remote to Local Mode Pressing the LOCAL key when the WT500 is in the remote mode causes the instrument to switch to the local mode However this is not possible when the COMMunicate LOCKout ON command is received from the PC while Local Lockout mode is active Local mode is activated when the COMMunicate REMote OFF command is received regardless of Local Lockout The REMOTE indicator is turned OFF Key operations are enabled Settings entered in remote mode are retained even when the WT500 switches to local mode Note The USB interface cannot be used simultaneously with other communication interfaces GP IB and Ethernet USB Interface Specifications Electrical and mechanical specifications Conforms to USB Rev 1 1 Connector Type B connector receptacle Nu
88. are transmitted by 5 46 the NUMeric NORMal VALue command NUMeric NORMal PRESet Presets the numeric data output item pattern 5 46 NUMeric NORMal VALue Queries the numeric data 5 47 RATE Group RATE Sets or queries the data update rate 5 52 STATus Group STATus Queries all communication status settings 5 53 STATus CONDition Queries the contents of the condition register 5 53 STATus EESE Sets or queries the extended event enable register 5 53 STATus EESR Queries the content of the extended event register and clears the 5 53 register STATus ERRor Queries the error code and message information top of the error queue 5 53 STATus FILTer lt x gt Sets or queries the transition filter 5 53 STATus QENable Sets or queries whether or not messages other than errors will be stored 5 53 to the error queue on off STATus QMESsage Sets or queries whether or not message information will be attached to 5 53 the response to the STATus ERRor query on off STATus SPOL1 Executes serial polling 5 54 STORe Group STORe Queries all store and recall settings 5 55 STORe COUNt Sets or queries the store count 5 55 STORe FILE Queries all settings related to the saving of the data stored in the WT500 5 55 to files STORe FILE ANAMing Sets or queries whether or not files that the stored data will be saved to 5 55 will be automatically named STORe FILE CDIRectory Changes the directory that stored numeric
89. code OAH END The END message EOI signal as defined in the IEEE488 1 The data byte that is sent with the END message is the last data of the program message NL END NL with an END message attached NL is not included in the program message Program Message Unit Format The program message unit format is shown below C lt Program data gt gt Program header x Space Program Header The program header indicates the command type For details see page 4 3 Program Data If certain conditions are required in executing a command program data is added A space ASCII code 20H separates the program data from the header If there are multiple sets of program data they are separated by commas For details see page 4 5 BuruuejB0Jg aiojag gt Example caret CFACtor 3 lt PMT gt Header Data Response Message The response message format is shown below Lt lt Response message unit gt 8 lt RMT gt lt Response Message Unit gt A response message consists of one or more response message units each response message unit corresponds to one response Response message units are separated by a semicolon G For details regarding the format of the response message unit see the next section Example INPUT CFACTOR 3 INDEPENDENT 0 lt RMT gt Unit Unit lt RMT gt A response message terminator It is NL END
90. correspond to the commands in this group WAVeform Function Queries all waveform display data output settings Syntax WAVeform Example WAVEFORM gt WAVEFORM WAVeform BYTeorder Function Sets or queries the output byte order of the waveform display data FLOAT format that is transmitted by the WAVeform SEND command WAVeform BYTeorder LSBFirst MSBFirst WAVeform BYTeorder WAVEFORM BYTEORDER MSBFIRST WAVEFORM BYTEORDER gt WAVEFORM BYTEORDER MSBFIRST Description Settings made using this command are valid when WAVeform FORMat is set to FLOat Syntax Example WAVeform END Function Sets or queries the output end point of the waveform display data that is transmitted by the WAVeform SEND command Syntax WAVeform END lt NRf gt WAVeform END lt NRf gt 0 to 1001 Example WAVEFORM END 1001 WAVEFORM END WAVEFORM END 1001 WAVeform FORMat Function Sets or queries the format of the waveform display data that is transmitted by the WAVeform SEND command Syntax WAVeform FORMat ASCii FLOat WAVeform FORMat Example WAVEFORM FORMAT FLOAT WAVEFORM FORMAT gt WAVEFORM FORMAT FLOAT Description For information about the differences in waveform display data output between formats see the description of the WAVeform SEND command WAVeform HOLD Function Sets or queries whether all waveform display data will be held on or released
91. ct current input Voltage 50 100 200 500 mV 1 2 5 or 10 V for external sensor input When the crest factor is set to 6 Current 250 500 mA 1 2 5 5 10 or 20 A for direct current input Voltage 25 50 100 250 500 mV 1 2 5 or 5 V for external current sensor input INPUT CURRENT RANGE ELEMENT1 40A INPUT CURRENT RANGE ELEMENT1 gt INPUT CURRENT RANGE ELEMENT1 40 0E 00 Example INPUT CURRENT RANGE ELEMENT1 EXTERNAL 10V INPUT CURRENT RANGE ELEMENT1 INPUT CURRENT RANGE ELEMENT1 EXTERNAL 10 00E 00 Description The EXTernal and lt Voltage gt options are only available on models with the optional external electric current sensor input INPut CURRent RANGe SIGMA Function Collectively sets the electric current range of all elements belonging to wiring unit INPut CURRent RANGe SIGMA lt Current gt EXTernal lt Voltage gt When the crest factor is set to 3 Current 500 mA 1 2 5 10 20 or 40 A for direct current input lt Voltage gt 50 100 200 500 mV 1 2 5 or 10 V for external sensor input When the crest factor is set to 6 Current 250 500 mA 1 2 5 5 10 or 20 A for direct current input Voltage 25 50 100 250 500 mV 1 2 5 or 5 V for external current sensor input INPUT CURRENT RANGE SIGMA 40A INPUT CURRENT RANGE SIGMA EXTERNA
92. d PHIUk U k Required Required PHIIk ol k Required Required UHDFk Uhdf k Required Required IHDFk Ihdf k Required Required PHDFk Phdf k Required Required UTHD Uthd Required Not required ITHD Ithd Required Not required PTHD Pthd Required Not required PHI U1U2 qUi Uj Not required Not required PHI U1U3 Ui Uk Not required Not required PHI U111 qUi li Not required Not required PHI U112 qUi lj Not required Not required PHI U1I3 qUi Ik Not required Not required Functions that require the optional delta computation feature DELTA1 AF1 Not required Not required DELTA2 AF2 Not required Not required DELTA3 AF3 Not required Not required DELTA4 AF4 Not required Not required Note For functions in the list above that do not require the element to be specified but that have a parameter for specifying the element lt Element gt omit the parameter or set it to 1 Likewise for functions in the list above that do not require the harmonic order to be specified but that have a parameter for specifying the harmonic order Order omit the parameter or set it to TOTal 2 Numeric list data functions These functions require the optional harmonic measurement feature Applicable commands DISPlay NUMeric NORMal LIST ITEM x lt Function gt lt DISPlay BAR ITEM lt x gt lt Function gt lt Element gt NUMeric LIST ITEM lt x gt NONI P Function Element Element Functi
93. d lt NRf gt 3 6 10 or 30 Second DISPLAY TREND TDIV 0 0 3 DISPLAY TREND TDIV gt DISPLAY TREND TDIV 0 0 3 Description Set the three lt NRf gt s so that one lt NRf gt is a non Syntax Example zero value and the other two are zeroes DISPlay TRENd T lt x gt Function Sets or queries the on off status of the specified trend Syntax DISPlay TRENd T lt x gt lt Boolean gt DISPlay TRENd T lt x gt x 1 to 8 item number Example DISPLAY TREND T1 ON DISPLAY TREND T1 DISPLAY TREND Tl 1 DISPlay VECTor Function Queries all vector display settings Syntax DISPlay VECTor Example DISPLAY VECTOR gt DISPLAY VECTOR Description This command is only valid on models with the optional harmonic measurement feature DISPlay VECTor NUMeric Function Sets or queries the on off status of the numeric data display in the vector display Syntax DISPlay VECTor NUMeric lt Boolean gt DISPlay VECTor NUMeric Example DISPLAY VECTOR NUMERIC ON DISPLAY VECTOR NUMERIC DISPLAY VECTOR NUMERIC 1 Description This command is only valid on models with the optional harmonic measurement feature DISPlay VECTor OBJect Function Sets or queries the wiring unit that is displayed in the vector display Syntax DISPlay VECTor OBJect SIGMA DISPlay VECTor OBJect Example DISPLAY VECTOR OBJECT SIGMA DISPLAY VECTOR OBJECT DISPLAY VECTOR
94. data data is lost due to an overflow in the output queue Bit 1 RQC Request Control Not used always 0 Bit0 OPC Operation Complete en Set to 1 when the operation designated by the OPC command see chapter 5 has been completed If you wish to mask a certain bit of the standard event register so that it does not cause bit 5 ESB of the status byte to change set the corresponding bit of the standard event enable register to 0 For example to mask bit 2 QYE so that ESB is not set to 1 even if a query error occurs set bit 2 of the standard event enable register to O This can be done using the ESE command To query whether each bit of the standard event enable register is 1 or 0 use the ESE For details on the ESE command see chapter 5 IM 760201 17E 6 5 syuodey snjeis Hu 6 3 Standard Event Register Operation of the Standard Event Register The standard event register is provided for eight different kinds of event which can occur inside the instrument Bit 5 ESB of the status byte is set to 1 when any of the bits in this register becomes 1 or when the corresponding bit of the standard event enable register becomes 1 Example 1 A query error occurs 2 Bit2 QYE is set to 1 3 Bit 5 ESB of the status byte is set to 1 if bit 2 of the standard event enable register is 1 It is also possible to check what type of event has occurred inside the instrument by reading the contents of the standa
95. do tee dhe a 6 7 6 5 Output Queue and Error QUEUE ence rotor mendi cont Ines teri preme riora ener 6 8 Appendix 1 ASCII Character Codes sssssssseeeneeeeene rennen nennen erret App 1 Appendix2 Error Messages cenis enit cci Pais bL E RERO NERAE ERROR EE DU Ka PASE CE X ELE ERR TERR App 2 Appendbc3 IEEE 488 2 1992 eei iren reitera n cessi asp en pesa re rupe che parma cien nEpua App 4 vi IM 760201 17E Chapter 1 USB Interface Option 1 1 Names of Parts Front Panel YOKOGAWA 4 WT500 Perae LOCAL key Press this key to clear the remote mode controlled via communications and enter the local mode in which key operations are enabled Rear Panel USB connector for connecting toa PC A connector used to connect the WT500 to the controller such as a PC using a USB cable For the connection procedure see page 1 3 uondo e eyieuj asn gt IM 760201 17E 1 2 USB Interface Functions and Specifications You can control the WT500 from a PC using the USB interface YOKOGAWAS dedicated USB connection device driver and library software TMCTL must be installed on the PC Reception Function You can specify the same settings as those specified by front p
96. e Syntax INPut MODUle lt NR gt INPut MODUle lt NRf gt 1 to 3 element Example INPUT MODULE 1 gt 40 INPUT MODULE gt 40 40 40 Description The response information is as follows 40 Standard power element max current range 40 A 0 No input element If the parameter is omitted the input element types of all elements are output in order starting with element 1 INPut NULL Function Sets or queries the on off status of the NULL feature INPut NULL lt Boolean gt INPut NULL INPUT NULL ON INPUT NULL INPUT NULL 1 spuewwoy uoneoiunuluo Syntax Example INPut POVer Function Queries the peak over information Syntax INPut POVer Example INPUT POVER gt 0 Description The peak over information of each element is mapped as shown below For the response the sum of the values of each bit is returned in decimal format For example a response of 16 indicates that a peak over is occurring at U3 15 14 13 1211 109 8 7 6 5 4 3 2 1 0 0 0 0 0j 0 0 0 0 0 0 I3 U3 I2 U2 11 U1 INPut SCALing Function Queries all scaling settings Syntax INPut SCALing Example INPUT SCALING gt INPUT SCALING IM 760201 17E 5 33 5 9 INPut Group INPut SCALing STATe Function Queries the on off status of the scaling of all elements Syntax INPut SCALing ST
97. e PvE cv eec ve EE a a eod Evae pc ya EYE 1 1 1 2 USB Interface Functions and Specifications ssssssssssssssseeneeenee 1 2 1 3 Connection via the USB Interface eesssssssssseseeeneeeneenneenn nnne nennen nnns inna 1 3 GP IB Interface 2 1 Names and Functions of Parts sssssssssssseen eee mem ennemis 2 1 2 2 GP IB Interface Fu nctlons iicet eerte rente tene etre Cre RE Res otn ERR exeo che 2 2 2 3 GP IB Interface Specifications eere nter neret 2 3 2 4 Connecting the GP IB Cable 5 5 c0cccceeccenctseetees sce eoucbetecchesestenestotsnveredeersheesedbecteeetie 2 4 2 5 Setting the GP IB Contolera nieren radii ea eridenen eia EE paia E ar aeeaiei ai 2 5 2 6 Responses to Interface Messages sssssseeeeen em ennemis 2 6 Ethernet Interface Option 3 1 Names and Functions of Parts ier eerie eet ei teh rere R ede Va ER dX ceete 3 1 3 2 Ethernet Interface Functions and Specifications sssssssssssssessss 3 2 Before Programming 4 1 Messages snet eeerinren tee rerrreererrrren tern trer cern ree ILLIS ILE I ees II I Lo LE ed 4 1 4 2 Commands aia Ged eh fette isi a ee dh nan 4 3 4 3 FROS PODS CS c 4 5 4 4 DEE r A E E EIE Mn its a Ai aaa 4 6 4 5 Synchronization with the Controller ssssssssssssssseeneeneeeneen eene 4 8 Communication Commands 5 1 ALLIS wes nd M P 5 1 5 2 COMMun
98. e is sent before the response message is received in its entirety an error occurs The response message that was not received is discarded If the controller tries to receive a response message when there is none an error occurs If the controller tries to receive a response message before the transmission of the program message is complete an error occurs Ifa program message containing multiple message units is sent and the message contains incomplete units the instrument attempts to execute the ones that are believed to be complete However these attempts may not always be successful In addition if the message contains queries the responses may not be returned Deadlock The instrument can store in its buffer program and response messages of length 1024 bytes or more The number of available bytes varies depending on the operating conditions When both the transmit and receive buffers become full at the same time the instrument can no longer continue its communication operation This state is called a deadlock In this case operation can be resumed by discarding the program message Deadlock will not occur if the program message including the lt PMT gt is kept below 1024 bytes Furthermore deadlock never occurs if a program message does not contain a query IM 760201 17E 4 2 Commands Commands There are three types of commands program headers that are sent from the controller to the instrument Th
99. e output format of the screen image data that will be 5 29 saved MAGe SAVE Queries all screen image data save settings 5 29 MAGe SAVE ANAMing Sets or queries whether or not screen image data files are automatically 5 29 named when they are saved MAGe SAVE CDIRectory Changes the directory that screen image data is saved to 5 29 MAGe SAVE DRIVe Sets the drive that screen image data is saved to 5 29 MAGe SAVE FREE Queries the free space in bytes on the drive that the screen image data 5 29 is saved to MAGe SAVE NAME Sets or queries the name of the screen image data file that will be saved 5 30 MAGe SAVE PATH Queries the absolute path of the directory that the screen image datais 5 30 saved to MAGe SEND Queries the screen image data 5 30 INPut Group INPut Queries all input element settings 5 31 INPut CFACtor Sets or queries the crest factor 5 31 INPut CURRent Queries all electric current measurement settings 5 31 INPut CURRent AUTO Queries the electric current auto range on off status of all elements 5 31 INPut CURRent AUTO ALL Collectively turns the electric current auto range of all elements on or off 5 31 INPut CURRent AUTO ELEMent lt x gt Sets or queries the electric current auto range on off status of the 5 31 specified element INPut CU RRent AUTO SIGMA Collectively turns the electric current auto range of all elements belonging 5 31 to wiring unit 2
100. ed event register is set to 1 when the bit of the condition register changes from 0 to 1 or 1 to 0 NEVer Always 0 IM 760201 17E 6 7 syuodey snjeis 6 5 Output Queue and Error Queue Output Queue Error Queue The output queue is provided to store response messages to queries For example if you send the WAVeform SEND command which requests the output of acquired data the data is stored in the output queue until it is read As shown below data are stored in order and read from the oldest ones first The output queue is emptied in the following cases in addition to when read out is performed When a new message is received from the controller When a deadlock occurs see page 4 2 When a device clear command DCL or SDC is received When the instrument is power cycled The output queue cannot be emptied using the CLS command To see whether the output queue is empty or not check bit 4 MAV of the status byte D2 D1 D1 D2 D1 The error queue stores the error No and message when an error occurs For example if the controller sends an incorrect program message the error number and message 113 Undefined header are stored in the error queue when the error is displayed The contents of the error queue can be read using the STATus ERRor query As with the output queue the messages are read from the oldest ones first When the error queue overflows
101. ed value 5 37 INTEGrate RTIMe Queries the integration start and end times for real time integration 5 37 mode INTEGrate RTIMe STARt END Sets or queries the integration start or end time for real time integration 5 37 mode INTEGrate STARt Starts integration 5 37 INTEGrate STATe Queries the integration condition 5 37 INTEGrate STOP Stops integration 5 37 INTEGrate TIMer Sets or queries the integration timer value 5 38 INTEGrate WPTYpe Sets or queries the power level integration method for each polarity WP and WP 5 38 MEASure Group MEASure Queries all computation settings 5 39 MEASure AVERaging Queries all averaging settings 5 39 MEASure AVERaging COUNt Sets or queries the averaging coefficient 5 39 MEASure AVERaging STATe Sets or queries the on off status of averaging 5 39 MEASure AVERaging TYPE Sets or queries the averaging type 5 39 MEASure DMeasure Queries all delta computation settings 5 39 MEASure DMeasure MODE Sets or queries the voltage or current mode that is used in delta 5 39 computation MEASure DMeasure SIGMA Sets or queries the delta computation mode for wiring unit 5 40 MEASure EFFiciency Queries all efficiency computation settings 5 40 MEASure EFFiciency ETA x Sets or queries the efficiency equation 5 40 MEASure EFFiciency UDEF x Sets or queries the user defined parameters used in the e
102. el types For information about wiring system patterns see the User s Manual 1M760201 01E The pattern is fixed to P1W2 on 1 element models No other setting is allowed 5 36 IM 760201 17E 5 10 INTEGrate Group The commands in this group deal with integration You can make the same settings and queries that you can make by accessing Integrator in the Setup Menu that appears when you press SETUP on the front panel or by pressing INTEGRATOR START STOP or RESET SHIFT START STOP INTEGrate Function Queries all integration settings Syntax INTEGrate Example INTEGRATE gt INTEGRATE INTEGrate ACAL Function Sets or queries the on off status of auto calibration Syntax INTEGrate ACAL lt Boolean gt INTEGrate ACAL Example INTEGRATE ACAL OFF INTEGRATE ACAL INTEGRATE ACAL 0 INTEGrate MODE Function Sets or queries the integration mode Syntax INTEGrate MODE NORMal CONTinuous RNORmal1 RCONtinuous INTEGrate MODE NORMal Normal integration mode CONTinuous Continuous integration mode RNORmal Real time normal integration mode RCONtinuous Real time continuous integration mode Example INTEGRATE MODE NORMAL INTEGRATE MODE INTEGRATE MODE NORMAL INTEGrate QMODe Function Sets or queries the electric current integration mode Syntax INTEGrate QMODe RMS MEAN DC RHEAN AC INTEGrate QMODe Example INTEGRATE QMODE DC INTEGRATE QMODE gt
103. ems in the numeric display for the 4 value 8 value 16 value or matrix display DISPlay NUMeric NORMal VAL4 VAL8 VAL16 MATRix PRESet lt NR gt lt NRf gt 1 to 4 DISPLAY NUMERIC NORMAL VAL4 PRESET 1 Description No matter which of the values from 1 to 4 lt NRf gt is set to the numeric display item display pattern order will be the same as the order when the WT500 is reset using the ITEM setting menu that is displayed on the WT500 screen Reset Items Exec For information about the display order after the WT500 is reset see the User s Manual 1M760201 01E Function Syntax Example DISPlay TRENd Function Queries all trend settings Syntax DISPlay TRENd Example DISPLAY TREND gt DISPLAY TREND DISPlay TRENd ALL Function Collectively turns all trends on or off Syntax DISPlay TRENd ALL lt Boolean gt Example DISPLAY TREND ALL ON DISPlay TRENd CLEar Function Clears all trends Syntax DISPlay TRENd CLEar Example DISPLAY TREND CLEAR DISPlay TRENd FORMat Function Sets or queries the display format of all trends Syntax DISPlay TRENd FORMat SINGle DUAL TRIad QUAD DISPlay TRENd FORMat Example DISPLAY TREND FORMAT SINGLE DISPLAY TREND FORMAT gt DISPLAY TREND FORMAT SINGLE DISPlay TRENd ITEM lt x gt Function Queries all settings for the specified trend Syntax DISPlay TRENd ITEM lt x gt x 1 to 8 item n
104. et to 1 when the measured data is being updated The falling edge of UPD 1 gt 0 signifies the end of the updating Bit 1 ITG Integrate Busy Set to 1 while integration is in progress Bit2 ITM Integrate Timer Busy Set to 1 while the integration timer is running Bit3 STR Store Busy Set to 1 while storing data Bit4 FOV Frequency Over Set to 1 when the frequency is in error Bit6 ACS Accessing Set to 1 when the internal RAM disk or USB storage medium drive is being accessed Bit8 OVR1 Element1 Measured Data Over Set to 1 when the voltage or current of element 1 is overrange Bit9 OVR2 Element2 Measured Data Over Set to 1 when the voltage or current of element 2 is overrange Bit 10 OVR3 Element3 Measured Data Over Set to 1 when the voltage or current of element 3 is overrange Bit 15 POV ElementX Input Peak Over Set to 1 when peak over input exceeding the peak is detected in any of the elements The transition filter parameters detect changes in the specified bit numerical suffix 1 to 16 of the condition register in the following manner and overwrite the extended event register RISE The specified bit of the extended event register is set to 1 when the bit of the condition register changes from 0 to 1 FALL The specified bit of the extended event register is set to 1 when the bit of the condition register changes from 1 to 0 BOTH The specified bit of the extend
105. ey differ in their program header formats Common Command Header Commands that are defined in the IEEE 488 2 1992 are called common commands The header format of a common command is shown below An asterisk is always placed in the beginning of a command 9 Mnemonic ie a Common command example CLS Compound Header Dedicated commands used by the instrument are classified and arranged in a hierarchy according to their functions The format of a compound header is shown below A colon must be used to specify a lower hierarchy lt Mnemonic gt Compound header example DISPlay MODE Simple Header These commands are functionally independent and do not have a hierarchy The format of a simple header is shown below Simple header example HOLD Note A lt mnemonic gt is a character string made up of alphanumeric characters When Concatenating Commands Command Group A command group is a group of commands that have common compound headers arranged in a hierarchy A command group may contain sub groups Example Group of commands related to integration measurement INTEGrate INTEGrate MODE INTEGrate TIMer INTEGrate RTIMe INTEGrate RTIMe STARt INTEGrate RTIMe END I I I I I INTEGrate ACAL I I I I I I INTEGrate WPTYpe INTEGrate QMODe INTEGrate STARt INTEGrate STOP INTEGrate RESet INTEGrate STATe Buruue
106. f gt 0 0001 to 99999 9999 Example INPUT SCALING VT ELEMENT1 1 INPUT SCALING VT ELEMENT1 INPUT SCALING VT ELEMENT1 1 0000 INPut SYNChronize Function Queries the synchronization source of all elements Syntax INPut SYNChronize Example INPUT SYNCHRONIZE INPUT SYNCHRONIZE INPut SYNChronize ALL Function Collectively sets the synchronization source of all elements INPut SYNChronize ALL I lt x gt EXTernal NONE x 1 to 3 element EXTernal External clock input Ext Clk NONE No synchronization source INPUT SYNCHRONIZE ALL I1 Syntax U lt x gt Example INPut SYNChronize ELEMent lt x gt Function Sets or queries the synchronization source of the specified element Syntax INPut SYNChronize ELEMent lt x gt U lt x gt I lt x gt EXTernal NONE INPut SYNChronize ELEMent lt x gt x 1 to 3 element EXTernal External clock input Ext Clk NONE No synchronization source Example INPUT SYNCHRONIZE ELEMENT1 I1 INPUT SYNCHRONIZE ELEMENT1 gt INPUT SYNCHRONIZE ELEMENT1 I1 INPut SYNChronize SIGMA Function Collectively sets the synchronization source of all elements belonging to wiring unit Syntax INPut SYNChronize SIGMA U lt x gt I lt x gt EXTernal NONE Example INPUT SYNCHRONIZE SIGMA I1 Description Only valid on models with two or more elements This command is invalid if the wiring
107. fficiency 5 40 equation MEASure FREQuency Queries all frequency measurement settings 5 40 MEASure FREQuency ITEM x Sets or queries the element whose frequency will be measured 5 40 MEASure FUNCtion lt x gt Queries all of the settings of the specified user defined function 5 40 MEASure FUNCtion lt x gt EXPRession Sets or queries the equation of the specified user defined function 5 41 MEASure FUNCtion lt x gt STATe Sets or queries the on off status of the specified user defined function 5 41 MEASure FUNCtion lt x gt UNIT Sets or queries the unit to be added to the computation result of the 5 41 specified user defined function IM 760201 17E spuewwoy uonesunwwo 5 1 AList of Commands Command Function Page MEASure MHOLd Sets or queries the on off status of the MAX HOLD feature used in user 5 41 defined functions MEASure PHASe Sets or queries the display format of the phase difference 5 41 MEASure SFORmula Sets or queries the equation used to compute S apparent power 5 41 MEASure SQFormula Sets or queries the equation used to compute S apparent power and Q 5 42 reactive power MEASure SYNChronize Sets or queries the synchronized measurement mode 5 42 NUMeric Group NUMeric Queries all numeric data output settings 5
108. form data gt 40012ABCDEFGHIJKL lt Decimal gt lt Decimal gt indicates a value expressed as a decimal number as shown in the table below Decimal values are given in the NR form as specified in the ANSI X3 42 1975 Symbol Meaning Example lt NR1 gt Integer 125 i 1000 lt NR2 gt Fixed point number 125 0 490 001 lt NR3 gt Floating point number 125 0E 0 9E 1 1E4 lt NR gt Any of the forms lt NR1 gt to lt NR3 gt is allowed The instrument can receive decimal values that are sent from the controller in any of the forms lt NR1 gt to lt NR3 gt This is represented by lt NRf gt For response messages that the instrument returns to the controller the form lt NR1 gt to lt NR3 gt to be used is determined by the query The same form is used regardless of the size of the value For the lt NR3 gt format the sign after the E can be omitted However the sign cannot be omitted Ifa value outside the setting range is entered the value is normalized so that it is just inside the range Ifa value has more significant digits than the available resolution the value is rounded Voltage Current Time and Frequency Voltage Current Time and Frequency indicate data that have physical dimensions lt Multiplier gt or Unit can be attached to the lt NRf gt form that was described earlier It is expressed in one of the following forms
109. gt 08 04 01 Description For year enter in the last two digits of the year according to the Gregorian calendar SYSTem ECLear Function Clears error messages displayed on the screen Syntax SYSTem ECLear Example SYSTEM ECLEAR SYSTem KLOCk Function Sets or queries the on off status of the key lock Syntax SYSTem KLOCk lt Boolean gt SYSTem KLOCk Example SYSTEM KLOCK OFF SYSTEM KLOCK gt SYSTEM KLOCK 0 SYSTem LANGuage Function Queries all display language settings Syntax SYSTem LANGuage Example SYSTEM LANGUAGE SYSTEM LANGUAGE SYSTem LANGuage MENU Function Sets or queries the menu language Syntax SYSTem LANGuage MENU JAPANese ENGLish SYSTem LANGuage MENU Example SYSTEM LANGUAGE MENU ENGLISH SYSTEM LANGUAGE MENU SYSTEM LANGUAGE MENU ENGLISH SYSTem LANGuage MESSage Function Sets or queries the message language Syntax SYSTem LANGuage MESSage JAPANese ENGLish SYSTem LANGuage MESSage Example SYSTEM LANGUAGE MESSAGE ENGLISH SYSTEM LANGUAGE MESSAGE SYSTEM LANGUAGE MESSAGE ENGLISH SYSTem MODe1 Function Queries the model Syntax SYSTem MODe1 Example SYSTEM MODEL SYSTEM MODEL 760203 Description Returns the text that appears in parentheses next to Model in the System Overview display which can be accessed by pressing MISC SYSTem SERial Function Queries the serial n
110. gt Queries the measured value of the specified cursor in the waveform 5 12 DY display DISPlay Group DISPlay Queries all screen display settings 5 13 DISPlay BAR Queries all bar graph settings 5 13 DISPlay BAR FORMat Sets or queries the bar graph display format 5 13 DISPlay BAR ITEM lt x gt Sets or queries the function and element of the specified bar graph item 5 13 DISPlay BAR ORDer Sets or queries the bar graph starting and ending harmonic orders 5 13 DISPlay INFOrmation Queries all setup parameter list display settings 5 13 DISPlay INFOrmation STATe Sets or queries the on off status of the setup parameter list 5 13 DISPlay MODE Sets or queries the display mode 5 14 DISPlay NUMeric Queries all numeric display settings the same as DISPlay NUMeric 5 14 NORMal1 IM 760201 17E spuewwoy uoneoiunuluo 5 1 AList of Commands Command Function Page DISPlay NUMeric NORMal Queries all numeric display settings 5 14 DISPlay NUMeric NORMal ALL Queries all numeric display settings in All display mode 5 14 DISPlay NUMeric NORMal ALL Sets or queries the cursor position in the numeric display in All display 5 14 CURSor mode DISPlay NUMeric NORMal ALL Se
111. gt UNIT Function Sets or queries the unit that is added to the computation result of the specified user defined function MEASure FUNCtion lt x gt UNIT lt String gt MEASure FUNCtion lt x gt UNIT x 1 to 8 F1 to F8 lt String gt Up to 8 characters MEASURE FUNCTION1 UNIT W MEASURE FUNCTION1 UNIT gt MEASURE FUNCTION1 UNIT W Description This command does not affect the computation result Syntax Example MEASure MHOLd Sets or queries the on off status of the MAX HOLD feature used in user defined functions Function Syntax MEASure MHOLd Boolean MEASure MHOLd Example MEASURE MHOLD ON MEASURE MHOLD MEASURE MHOLD 1 Description The MAX HOLD operation starts when the MAX HOLD feature is specified by a user defined function and MEASure MHOLd is set to on When MEASure MHOLd is set to off the MAX HOLD operation terminates and the MAX HOLD value becomes no data If MEASure MHOLd is set to on after having already been set to on before the MAX HOLD value is reset once and the MAX HOLD operation starts again For information about specifying the MAX HOLD feature see the User s Manual IM760201 01E MEASure PHASe Function Sets or queries the display format of the phase difference Syntax MEASure PHASe lt NR gt MEASure PHASe lt NRf gt 180 or 360 Example MEASURE PHASE 180 MEASURE PHASE gt MEASURE PHASE 180 Descr
112. he example of the commands given in chapter 5 C Queries that create response data when the command syntax is being analyzed All queries create response data when the command syntax is analyzed d Queries that create response data during reception There are no queries of which the response data are created upon receiving a send request from the controller e Commands that have parameters the restrict one another See the example of the commands given in chapter 5 6 ltems that are included in the functional or composite header elements constituting a command See chapter 4 and 5 7 Buffer sizes that affect block data transmission During block data transmission the output queue is expanded according to the size 8 A list of program data elements that can be used in equations and their nesting limitations No equations can be used 9 Syntax of the responses to queries See the example of the commands given in chapter 5 App 4 IM 760201 17E Appendix 3 IEEE 488 2 1992 10 Communication between devices that do not follow the response syntax None 11 Size of the response data block 1 to 308922 bytes 12 Alist of supported common commands See section 5 18 Common Command Group 13 Device condition after a successful calibration Measurement execution condition 14 The maximum length of block data that can be used for the DDT trigger macro definition Not supported 15 The maximum length of the macro
113. he waveform interpolation method Syntax DISPlay WAVE INTerpolate OFF LINE DISPlay WAVE INTerpolate Example DISPLAY WAVE INTERPOLATE LINE DISPLAY WAVE INTERPOLATE gt DISPLAY WAVE INTERPOLATE LINE DISPlay WAVE MAPPing Function Queries all split screen waveform mapping settings Syntax DISPlay WAVE MAPPing Example DISPLAY WAVE MAPPING DISPLAY WAVE MAPPING DISPlay WAVE MAPPing MODE Function Sets or queries the split screen waveform mapping mode Syntax DISPlay WAVE MAPPing MODE AUTO FIXed USER DISPlay WAVE MAPPing MODE Example DISPLAY WAVE MAPPING MODE AUTO DISPLAY WAVE MAPPING MODE gt DISPLAY WAVE MAPPING MODE AUTO DISPlay WAVE MAPPing U lt x gt I lt x gt Function Sets or queries the split screen voltage or current waveform mapping mode Syntax DISPlay WAVE MAPPing U lt x gt I lt x gt lt NRf gt DISPlay WAVE MAPPing U lt x gt I lt x gt The x in U lt x gt and I lt x gt 1 to 3 element lt NRf gt 0 to 3 Example DISPLAY WAVE MAPPING U1 0 DISPLAY WAVE MAPPING U1 gt DISPLAY WAVE MAPPING U1 0 Description This command is valid when the waveform mapping method DISPlay WAVE MAPPing MODE is set to USER DISPlay WAVE POSition Function Queries all waveform vertical position level of the center position settings Syntax DISPlay WAVE POSition Example DISPLAY WAVE POSITION gt
114. hown below Standard Event Register Sets bit 5 ESB of the status byte to 1 or 0 Output Queue Sets bit 4 MAV of the status byte to 1 or O Extended Event Register Sets bit 3 EES of the status byte to 1 or 0 Error Queue Sets bit 2 EAV of the status byte to 1 or O Registers that are used to mask a bit so that the bit will not affect the status byte even when it is set to 1 are shown below Status Byte Mask the bits using the service request enable register Standard Event Register Mask the bits using the standard event enable register Extended Event Register Mask the bits using the extended event enable register Writing Reading from Registers The ESE command is used to set the bits in the standard event enable register to 1 s or 0 s The ESE command is used to query whether the bits in the standard event enable register are 1 s or O s For details regarding these commands see chapter 5 IM 760201 17E 6 2 Status Byte Status Byte Bit Masking RQS 7 6 ESBMAVEESEAV 1 0 MSS Bits 0 1 and 7 Not used always 0 Bit2 EAV Error Available Set to 1 when the error queue is not empty In other words this bit is set to 1 when an error occurs See the page 6 8 Bit3 EES Extend Event Summary Bit Set to 0 when the logical product of the extended event register and the corresponding enable register is 1 In other words this bit is set to 1 when an e
115. i dn eno Cd Ea mute ntas integration mode i Integration synchronization store mode 5 57 int gration tite ee cec c iter e eie erasa 5 38 interpolation method eret reete 5 19 K Page Hoe cM T 5 58 IM 760201 17E Index 1 Index L Page TMS TUS d OE 5 33 linkage aae e 5 11 Listener Capability 2 2 LA A O CUM LU AEE 2 6 Load 5 24 local loCkoUl trenes ri rd eerte cedere 5 9 M Page Manual store mode ocean riae 5 57 MEA SUrE GOUD ee 5 39 menu language MIS Cinsini Multi Line MESAJE rresia 2 6 life Te eee E E E eee eee eee 4 6 N Page name of the file 5 25 5 56 Names and Functions of Parts 2 1 3 1 Names Of Paits creen n teens 1 1 NC Newline Em 4 1 IN END a e E EEES 4 1 Normal integration mode es 5 37 NULL feature ss 5 33 riurmeric data file neon rrr rre teres 5 24 numeric data format erret numeric data output numeric data storage caede Renton numeric display nee rie retro erento einen nennen 5 14 NUMEN GFOLp s seii tao e n cce eee e tris 5 43 O Page operation pending status register ssssssssss 5 9 ODUON E 5 63 ep 5 27 Output Quelle tret aa 6 2 6 8 Overlap Command ts aiaa 4 8 power TaGEOF secre te tpi tete p coe partea power
116. icalte GroUp uite uitium iiep e a ee ee adaa 5 9 5 3 CURSOR Group datos 5 11 5 4 DIS Play Grou p 5 13 5 5 PILE Grou M E E 5 24 5 6 HARMONICS GIDUD tiir diete eR ORI Ote nit cnr oth sek iiec dass 5 27 5 7 e NpXer I TE 5 28 5 8 IMAGS GOUD eee rere E a 5 29 5 9 INPUT GOUD irnia OY 5 31 SIN eicere Et 5 37 5 11 MEAS re GroUp occ e certe ace te o o eei Papa ey ud E i 5 39 5 12 NUMGTIC GOUD ne eoi operato ae e a vidi ekeut eset anat a ree Deae enc eee on 5 43 5 13 RATE Group iine cesi ein iad ERE CER SEO YR EE SEE LE FUE LR CE ER EXE ele 5 52 514 STATUS Group pP 5 53 5 15 STORE GIOUD uxciiieti iter att etti te iicet bevel och ef ed e el eb feet ite Def set 5 55 516 SYS TOM Group este enki a aaa Laaa bode E HEX Rd SE dan eMe nevus 5 58 517 MWAVelomm GROUP einer oer ei in Ebr ee Rat cepi ESE 5 60 5 18 Common Command Group occi ananasa none ease rne ine RA seen 5 62 IM 760201 17E Contents Chapter 6 Status Reports Appendix Index 6 1 Status REPOM lH 6 1 6 2 Status Byte c 6 3 6 3 Standard Event ReglSter cuncti enit cot et hene taped as Se Fo iy tco suu p ae eco ba nu pa i rane s 6 5 6 4 Extended Event Register nae I eicere cer
117. in this group deal with numeric data output There are no front panel keys that correspond to the commands in this group The NUMERIC key on the front panel is used to make the same settings and queries as the commands in the DISPlay group NUMeric Function Queries all numeric data output settings Syntax NUMeric Example NUMERIC gt NUMERIC NUMeric FORMat Function Sets or queries the numeric data format Syntax NUMeric FORMat ASCii FLOat NUMeric FORMat Example NUMERIC FORMAT ASCII NUMERIC FORMAT gt NUMERIC FORMAT ASCII Description The format of the numeric data that is output varies depending on how this command is set The different formats are explained below 1 When the format is set to ASCii Physical values are output in lt NR3 gt format However the elapsed time of integration TIME is output in lt NR1 gt format Each item of data is separated by a comma 2 When the format is set to FLOat A header for example 260 or 3208 is added in front of each numeric data block A physical value in IEEE single precision floating point 4 byte format follows the header The byte order of the data of each item is MSB First For the formats of each individual numeric data item see Numeric Data Formats at the end of this group of commands page 5 48 NUMeric HOLD Function Sets or queries whether or not all numeric data are held on or released off Syn
118. ing the command will return an appropriate error code It takes approximately 30 s for the test to complete When receiving a response from the WT500 set the timeout to a relatively large value WAIt Holds the subsequent command until the completion of the specified overlap operation WAI WAI Description For information about how to synchronize a program using WAI see page 4 8 The COMMunicate OPSE command is used to specify the overlap command 5 64 IM 760201 17E Chapter 6 Status Reports 6 1 Status Reports Status Reports The figure below shows the status report that is read by serial polling This status report is an extended version of the status report defined in IEEE 488 2 1992 i 6 5 4 3 2 1 0 service request enable register OR i MSS 7 6 ESBMAVEESEAV 1 0 status byte register RQS 4 A A Y Occurrence of a service request ji Output Lf Error L queue queue i 6 5 4
119. ing is made in such a way that wiring unit 2 does not exist INPut VOLTage RANGe Function Queries the voltage range of all elements Syntax INPut VOLTage RANGe Example INPUT VOLTAGE RANGE INPUT VOLTAGE RANGE INPut VOLTage RANGe ALL Function Collectively sets the voltage range of all elements Syntax INPut VOLTage RANGe ALL lt voltage gt When the crest factor is set to 3 Voltage 15 30 60 100 150 300 600 or 1000 V When the crest factor is set to 6 Voltage 7 5 15 30 50 75 150 300 or 500 V Example INPUT VOLTAGE RANGE ALL 1000V INPut VOLTage RANGe ELEMent x Function Sets or queries the voltage range of the specified element INPut VOLTage RANGe ELEMent lt x gt lt Voltage gt INPut VOLTage RANGe ELEMent x x 1 to 3 element Syntax When the crest factor is set to 3 Voltage 15 30 60 100 150 300 600 or 1000 V When the crest factor is set to 6 Voltage 7 5 15 30 50 75 150 300 500 V INPUT VOLTAGE RANGE ELEMENT1 1000V INPUT VOLTAGE RANGE ELEMENT1 gt INPUT VOLTAGE RANGE ELEMENT1 1 000E 03 Example INPut VOLTage RANGe SIGMA Function Collectively sets the voltage range of all elements belonging to wiring unit 2 INPut VOLTage RANGe SIGMA lt Voltage gt When the crest factor is set to 3 Voltage 15 30 60 100 150 300
120. interface For the setup procedure see section 11 3 in the User s Manual IM760201 01E IM 760201 17E 3 3 uondo adejsa u z U194 3 B Chapter 4 4 1 Messages Before Programming Messages and Queries Messages are used to exchange information between the controller and the instrument Messages sent from the controller to the WT500 are called program messages Program messages that request a response to be sent from the WT500 to the controller are called queries Messages that the controller receives from the WT500 are called response messages If a query is included in a program message the WT500 sends a response message after receiving the program message A single response message is always returned in response to a single program message Program Messages The program message format is shown below O lt Program message unit gt lt PMT gt lt Program Message Unit gt A program message consists of one or more program message units each unit corresponds to one command The instrument executes the received commands in order Each program message unit is separated by a semicolon For details regarding the format of the program message unit see the next section Example INPut CFACtor 3 INDependent OFF PMT X JI A Unit Unit lt PMT gt PMT is a program message terminator The following three types are available NL New Line Same as LF Line Feed ASCII
121. iption When 180 is selected the phase is displayed using 0 to 180 Lead Lag When 360 is selected the phase is displayed using 0 to 360 MEASure SFORmula Function Sets or queries the equation used to compute S apparent power Syntax MEASure SFORmula RMS MEAN DC MRMS RMEAN MEASure SFORmula Example MEASURE SFORMULA RMS MEASURE SFORMULA MEASURE SFORMULA RMS Description The equations that correspond to each option are as follows RMS S Urms Irms MEAN S Umean Imean DC S Udc ldc MRMS S Umean Irms RMEAN S Urmean Irmean IM 760201 17E 5 41 spuewwoy uoneoiunuiuo 5 11 MEASure Group MEASure SQFormula Function Sets or queries the equation used to compute S apparent power and Q reactive power Syntax MEASure SQFormula TYPE1 TYPE2 TYPE3 MEASure SQFormula Example MEASURE SQFORMULA TYPE1 MEASURE SQFORMULA MEASURE SQFORMULA TYPE1 Description For information about the equations that correspond to TYPE1 2 and 3 see the User s Manual IM760201 01E TYPES can only be selected on models with the optional harmonic measurement feature MEASure SYNChronize Function Sets or queries the synchronized measurement mode Syntax MEASure SYNChronize MASTer SLAVe MEASure SYNChronize Example MEASURE SYNCHRONIZE MASTER MEASURE SYNCHRONIZE MEASURE SYNCHRONIZE MASTER 5 42 IM 760201 17E 5 12 NUMeric Group The command
122. isabled Aquery using SRE will not clear the contents of the service request enable register For information about the service request enable register see page 6 3 STB STatus Byte Function Queries the status byte register value Syntax STB Example STB gt 4 Description A sum of the values of each bit is returned as a decimal value Because the register is read without executing serial polling bit 6 is an MSS bit not an RQS bit For example if a value of 4 is returned this indicates that the status byte register is set to 00000100 This means that the error queue is not empty in other words an error occurred Aquery using STB will not clear the contents of the status byte register For information about the status byte register see page 6 3 TRG TRiGger Function Executes single measurement the same operation as when SINGLE SHIFT HOLD is pressed Syntax TRG Example TRG IM 760201 17E 5 63 spuewwoy uoneoiunululo 5 18 Common Command Group TST Function Syntax Example Description WAI Function Syntax Example TeST Performs a self test and queries the result TST TST gt 0 The self test consists of tests of each kind of internal memory The command returns 0 if the self test is successful and 1 if it is not If the condition of the WT500 prevents the self test from being executed this happens for example if the WT500 is integrating or stor
123. jB0Jg 210499 gt When Concatenating Commands of the Same Group The instrument stores the hierarchical level of the command that is currently being executed and performs analysis on the assumption that the next command sent will also belong to the same level Therefore common header sections can be omitted for commands belonging to the same group Example INTEGrate MODE NORMal ACAL ON lt PMT gt When Concatenating Commands of Different Groups If the following command does not belong to the same group a colon is placed in front of the header Example INTEGrate MODE NORMal DISPlay MODE NUMeric lt PMT gt When Concatenating Simple Headers If a simple header follows another command a colon is placed in front of the simple header Example INTEGrate MODE NORMal HOLD ON lt PMT gt When Concatenating Common Commands Common commands that are defined in the IEEE 488 2 1992 are independent of hierarchy Colons are not needed before a common command Example INTEGrate MODE NORMal CLS ACAL ON lt PMT gt IM 760201 17E 4 3 4 2 Commands When Separating Commands with lt PMT gt If a terminator is used to separate two commands each command is a separate message Therefore the common header must be specified for each command even when commands belonging to the same command group are being concatenated Example INTEGrate MODE NORMal lt PMT gt INTEGrate ACAL ON lt PMT gt Upper Level Query An up
124. l mode it switches to the remote mode The REMOTE indicator is turned ON All keys except the LOCAL key are disabled Settings entered in local mode are retained even when the WT500 switches to remote mode When Switching from Remote to Local Mode Pressing LOCAL key in remote mode puts the instrument in local mode However this is void when the WT500 has received a COMMunicate LOCKout ON command from the PC local lockout condition When the WT500 receives a COMMunicate REMote OFF command from the PC the WT500 switches to the local mode regardless of the local lockout condition The REMOTE indicator is turned OFF Key operations are enabled Settings entered in remote mode are retained even when the WT500 switches to local mode Note The Ethernet interface cannot be used simultaneously with other communication interfaces USB or GP IB Ethernet Interface Specifications Electrical and mechanical specifications Conforms to IEEE 802 3 Number of simultaneous connections 1 Protocol VXI 11 For details on other specifications see chapter 11 in the User s Manual IM760201 01E 3 2 IM 760201 17E 3 2 Ethernet Interface Functions and Specifications Connecting the WT500 and the PC For the procedure of connecting the WT500 to a PC see section 11 2 in the User s Manual IM760201 01E Entering TCP IP Settings You must enter TCP IP settings to control the WT500 from a PC using the Ethernet
125. level integration method for each polarity Preset Patterns for Numeric Data ltems Program Data eet rectore pa tecti dne Program Header Program Messages PLOLOCOl EPEA A omms 5 42 QUIGTIOS TT 4 1 ju rarest 4 4 R Page RATE GEO cccetvensecge elevates teda gea re ed 5 52 reactive POWG D 5 42 Real time continuous integration mode 5 37 Real time normal integration mode 5 37 Realtime Store mode rtr enmt cens 5 57 Rear Panelen enren pen eve coxa XE ae al EcE 1 1 2 1 3 1 R ceivirig FUCO uico ctt etre 3 2 Register Remote Control remote or local Response Data 4 2 Response Header sse 4 2 Ie scale value display Ts aro eec LPS Screen display ccr tecti on rtp grate ca SDC CIEGO PPS Sending FUnctlonm israse tia censet e cen eR Sequential Corradi oet caret rers cuoc inus 4 8 Cre M 5 54 6 4 service request enable register 5 63 6 2 setup parameter file 5 24 setup parameter liStarssirsisisp annia 5 13 SHIFT key on state split screen waveform mapping standard event enable register ssss 5 62 6 2 standard event register 5 62 6 2 6 5 ic m M 5 37 5 57 EIC
126. llectively sets the line filters of all elements 5 33 INPut FILTer LINE ELEMent x Sets or queries the line filter of the specified element 5 33 INPut INDependent Sets or queries the on off status of independent input element 5 33 configuration NPut MODU1e Queries the input element type 5 33 NPut NULL Sets or queries the on off status of the NULL feature 5 33 NPut POVer Queries the peak over information 5 33 INPut SCALing Queries all scaling settings 5 33 NPut SCALing STATe Queries the on off status of the scaling of all elements 5 34 NPut SCALing STATe ALL Collectively turns the scaling of all elements on or off 5 34 NPut SCALing STATe Sets or queries the on off status of the scaling of the specified element 5 34 ELEMent lt x gt INPut SCALing VT CT SFACtor Queries the scaling constant of all elements 5 34 5 4 IM 760201 17E 5 1 AList of Commands Command Function Page INPut SCALing VT CT SFACtor Collectively sets the scaling constant of all elements 5 34 ALL INPut SCALing VT CT SFACtor Sets or queries the scaling constant of the specified element 5 34 ELEMent lt x gt INPut SYNChronize Queries the synchronization source of all elements 5 34 INPut SYNChronize ALL Collectively sets the synchronization source of all elements 5 34 INPut SYNChronize ELEMent x
127. lute path of the directory that the stored numeric data is saved to Syntax STORe FILE PATH Example STORE FILE PATH gt USBO 0 STORE STORe INTerval Function Sets or queries the storage interval STORe INTerval NRf NRf NRf STORe INTerval The first lt NRf gt 0 to 99 hour The second lt NRf gt 0 to 59 minute The third lt NRf gt 1 to 59 second STORE INTERVAL 0 0 0 STORE INTERVAL STORE INTERVAL 0 0 0 Syntax Example STORe NUMeric Function Queries all numeric data storage settings Syntax STORe NUMeric Example STORE NUMERIC gt STORE NUMERIC STORe NUMeric NORMal Function Queries all numeric data storage item settings Syntax STORe NUMeric NORMal Example STORE NUMERIC NORMAL STORE NUMERIC NORMAL STORe NUMeric NORMal ALL Function Collectively turns on or off the output of all element functions when storing numeric data Syntax STORe NUMeric NORMal ALL Boolean Example STORE NUMERIC NORMAL ALL ON STORe NUMeric NORMal ELEMent x S IGMA Function Sets or queries the on off status of the output of each element or of wiring unit when storing numeric data Syntax STORe NUMeric NORMa1 ELEMent x SIGMA lt Boolean gt STORe NUMeric NORMa1 ELEMent x SIGMA x 21t03 Example STORE NUMERIC NORMAL ELEMENT1 ON STORE NUMERIC NORMAL ELE
128. ly capability Listener L4 Basic listener capability unlisten on MTA My Talk Address and no listen only capability Service request SR1 Full service request capability Remote local RL1 Full remote local capability Parallel polling PPO No parallel polling capability Device clear DC1 Full device clear capability Device trigger DT1 Full device trigger capability Controller CO No controller capability Electrical characteristics E1 Open collector IM 760201 17E 2 3 2 4 Connecting the GP IB Cable GP IB Cable The GP IB connector used on this instrument is a 24 pin connector that conforms to the IEEE St d 488 1978 Use a GP IB cable that conforms to this standard Connection Procedure Connect the cable as shown below Precautions to Be Taken When Making Connections Firmly tighten the screws on the GP IB cable connector Use an NI National Instruments model GP IB port or card on the PC side For details see section 2 3 If a converter is used along the communication cable connecting the WT and PC for example a GP IB to USB converter malfunctions can occur For details consult with your Yokogawa dealer or representative Multiple cables can be used to connect multiple devices However no more than 15 devices including the controller can be connected on a single bus When connecting multiple devices each device must have its own unique address Use a cable of length 2 m or less for connecting the devices
129. mand Syntax WAVeform SEND Example When WAVeform FORMat is set to ASCii WAVEFORM SEND gt lt NR3 gt lt NR3 gt When WAVeform FORMat is set to FLOat WAVEFORM SEND gt N N digit byte number data byte sequence Description The format of the waveform display data that is output varies depending on how the WAVeform FORMat command is set The different formats are explained below 1 When the format is set to ASCii Physical values are output in lt NR3 gt format Each item of data is separated by a comma 2 When the format is set to FLOat Physical values are output in IEEE single precision floating point 4 byte format The output byte order of the data of each point follows the order that is set by using the WAVeform BYTeorder command WAVeform SRATe Function Queries the sample rate of the retrieved waveform Syntax WAVeform SRATe Example WAVEFORM SRATE gt 20 000E 03 WAVeform STARt Function Sets or queries the output start point of the waveform display data that is transmitted by the WAVeform SEND command Syntax WAVeform STARt lt NRf gt WAVeform STARt lt NRf gt 0 to 1001 Example WAVEFORM START 0 WAVEFORM START WAVEFORM START 0 WAVeform TRACe Function Sets or queries the target waveform for the WAVeform SEND command Syntax WAVeform TRACe U lt x gt I lt x gt WAVeform TRACe x 1 to 3 element Example WAVEFORM TRACE Ul WAVEF
130. mber of ports 1 Power supply Self powered Protocol USB TMC PC system supported A controller such as a PC running Windows 98 SE Windows Me Windows 2000 or Windows XP that is equipped with a USB port as standard a separate device driver is required for the connection with a PC IM 760201 17E 1 3 Connection via the USB Interface Connector and Signal Names Mv AE 4 1 Pin No Signal Name 1 Vus T 5V 2 D Data 3 D Data 4 GND Ground Precautions to Be Taken When Making Connections Connect the USB cable by inserting the connector firmly into the USB connector When connecting multiple devices using USB hubs connect the WT500 to the USB hub that is closest to the controller Do not connect or disconnect the USB cable after the power is turned ON until the WT500 boots up completely until the WT500 is ready for operation approximately 20 to 30 s If you do the WT500 may malfunction IM 760201 17E 1 3 uondo e eyieuj asn BH Chapter2 GP IB Interface 2 1 Names and Functions of Parts Front Panel YOKOGAWA WT500 onea azer MISC key UIT LOCAL key Press this key to clear the remote mode controlled via communications and enter the local mode in which key operations are enabled Rear Panel GP IB connector C
131. mbers in these options indicate the number of items that are displayed on a single screen page MATRix Selected functions are displayed in order by element ALL All functions are displayed in order by element SINGle One list display item is listed by separating the data into even and odd harmonic orders DUAL Two list display items are listed in order by harmonic order SINGIe and DUAL can only be selected on models with the optional harmonic measurement feature DISPlay NUMeric NORMal LIST Function Queries all numeric display settings in the list display modes DISPlay NUMeric NORMal LIST DISPLAY NUMERIC NORMAL LIST gt DISPLAY NUMERIC NORMAL LIST Description This command is only valid on models with the optional harmonic measurement feature Syntax Example DISPlay NUMeric NORMal1 LIST CURSor Function Sets or queries the cursor position in the numeric display in the list display modes DISPlay NUMeric NORMal LIST CURSor HEADer ORDer DISPlay NUMeric NORMal LIST CURSor HEADer The cursor moves to the header section data concerning all the harmonics left side of the screen ORDer The cursor moves to the data section Numeric data of each harmonic right side of the screen DISPLAY NUMERIC NORMAL LIST CURSOR ORDER DISPLAY NUMERIC NORMAL LIST CURSOR gt DISPLAY NUMERIC NORMAL LIST CURSOR ORDER Description This command i
132. nction Sets or queries the on off status of the cursor display in the trend display Syntax CURSor TRENd STATe lt Boolean gt CURSor TRENd STATe Example CURSOR TREND STATE ON CURSOR TREND STATE CURSOR TREND STATE 1 CURSor TRENd TRACe lt x gt Function the trend display CURSor TRENd T CURSor TRENd T lt x gt 10r2 1 C1 Syntax Sets or queries the target of the specified cursor in RACe lt x gt NR RACe x 4 22 2x lt NRf gt 1 to 8 T1 to T8 CURSOR TREND T RACE1 1 Example CURSOR TREND TRACE1 gt TREND TRACE1 1 CURSOR CURSor TRENd X x Y x DY Function Queries the measured value of the specified cursor in the trend display Syntax CURSor TRENd X x Y x DY X lt x gt Trend time string of the cursor position X1 D X2 Dx Y lt x gt Y axis value of the cursor position Y1 Y Y2 Yx DY Y axis value between cursors AY lt x gt 1 or 2 1 C1 2 C2 x Example CURSOR TREND X1 gt 2008 01 01 12 34 56 CURSOR TREND Y1 gt 78 628E 00 Description If the trend cursor display is not turned on the following results will be returned For X lt x gt rise pes v will be returned For Y x and DY NAN Not A Number will be returned CURSor WAVE Function Queries all waveform display cursor measurement settings Syntax CURSor WAVE Example CURSOR WAV
133. nic measurement feature For information about the options available for Function see Function Option List 2 on page 5 23 Example IM 760201 17E 5 4 DISPlay Group DISPlay NUMeric NORMal LIST ORDer Function Sets or queries the harmonic order cursor position of the data section in the numeric display in the list display modes Syntax DISPlay NUMeric NORMal LIST ORDer lt NRf gt DISPlay NUMeric NORMal LIST ORDer lt NRf gt 1 to 50 harmonic order Example DISPLAY NUMERIC NORMAL LIST ORDER 1 DISPLAY NUMERIC NORMAL LIST ORDER gt DISPLAY NUMERIC NORMAL LIST ORDER 1 Description This command is only valid on models with the optional harmonic measurement feature This command is valid when the cursor position DISPlay NUMeric NORMal LIST CURSor on the numeric display is set to ORDer in the list display modes DISPlay NUMeric NORMal VAL4 VAL VAL16 MATRix Function Queries all settings related to the numeric display for the 4 value 8 value 16 value or matrix display Syntax DISPlay NUMeric NORMal VAL4 VAL8 V AL16 MATRix Example DISPLAY NUMERIC NORMAL VAL4 gt DISPLAY NUMERIC NORMAL VAL4 DISPlay NUMeric NORMal VAL4 VAL VAL16 MATRix CURSor Function Sets or queries the cursor position in the numeric display for the 4 value 8 value 16 value or matrix display DISPlay NUMeric NORMal VA
134. ntroller IM 760201 17E 4 7 4 5 Synchronization with the Controller Overlap Commands and Sequential Commands There are two types of commands overlap commands and sequential commands In the case of overlap commands the execution of the next command may start before the execution of the previous command is completed For example if the next program message is transmitted when specifying the voltage range and querying the result the response always returns the most recent setting 100 V in this case INPut VOLTage RANGe ELEMentl 100V ELEMent lt PMT gt This is because the next command is forced to wait until the processing of INPut VOLTage RANge ELEMent 1 itself is completed This type of command is called a sequential command On the contrary let us assume that you send the next program message when you wish to load a file and query the voltage range of the result FILE LOAD SETup FILE1 INPut VOLTage RANGe ELEMent1 In this case INPut VOLTage RANGe ELEMent 1 is executed before the loading of the file is completed and the voltage range that is returned is the value before the file is loaded The act of executing the next command before the processing of itself is completed such as with FILE LOAD SETup is called an overlap operation A command that operates in this way is called an overlap command In such case the overlap operation can be prevented by using the methods
135. ode puts the instrument in local mode However this act is invalid if the instrument has been set to Local Lockout mode see page 2 6 by the controller The REMOTE indicator is turned OFF Key operations are enabled Settings entered in remote mode are retained even when the WT500 switches to local mode Note The GP IB interface cannot be used simultaneously with other communication interfaces USB or Ethernet 2 2 IM 760201 17E 2 3 GP IB Interface Specifications Supported device Electrical and mechanical specifications Functional specifications Protocol Code used Mode Address setting Clear remote mode GP IB Interface Specifications National Instruments AT GPIB PCI GPIB and PCI GPIB PCMCIA GPIB and PCMCIA GPIB NI 488 2M driver version 1 60 or later Conforms to IEEE St d 488 1978 See table below Conforms to IEEE St d 488 2 1992 ISO ASCII code Addressable mode e eyi9yu gi do The address can be set in the range from 0 to 30 Remote mode can be cleared by pressing LOCAL key except when the instrument has been set to Local Lockout mode by the controller Functional specifications Function Subset Name Description Source handshaking SH1 Full source handshaking capability Acceptor handshaking AH1 Full acceptor handshaking capability Talker T6 Basic talker capability serial polling untalk on MLA My Listen Address and no talk on
136. on Function Name Used on the Menu U U l P P S S Q Q LAMBda PHI 0 PHIU pU PHII gl The function options listed below only work with NUMeric LIST ITEM lt x gt UHDF Uhdf IHDF Ihdf PHDF Phdf IM 760201 17E 5 23 spuewwoy uoneoiunuluo 5 5 FILE Group The commands in this group deal with file operations You can make the same settings and queries that you can make by using FILE on the front panel FILE Function Queries all file operation settings Syntax FILE Example FILE gt FILE FILE CDIRectory Function Changes the current directory Syntax FILE CDIRectory lt String gt String Directory name Example FILE CDIRECTORY IMAGE Description Specify to move up to the parent directory FILE DELete IMAGe TIFF BMP PSCRipt PNG JPEG Function Deletes a screen image data file Syntax FILE DELete IMAGe TIFF BMP PSCRipt PNG JPEG lt String gt lt String gt File name Example FILE DELETE IMAGE TIFF IMAGE1 Description Specify the file name without an extension FILE DELete NUMeric ASCii Function Deletes a numeric data file Syntax FILE DELete NUMeric ASCii lt String gt lt String gt File name Example FILE DELETE NUMERIC ASCII NUM1 Description Specify the file name without an extension FILE DELete SETup Function Deletes a setup parameter file Syntax FILE DELete SETup lt String gt
137. on Saves numeric data to a file Syntax FILE SAVE NUMeric EXECute lt String gt lt String gt File name Example FILE SAVE NUMERIC EXECUTE NUM1 Description Specify the file name without an extension This command is an overlap command FILE SAVE NUMeric NORMal Function Queries all numeric data storage item settings Syntax FILE SAVE NUMeric NORMal Example FILE SAVE NUMERIC NORMAL gt FILE SAVE NUMERIC NORMAL FILE SAVE NUMeric NORMal ALL Function Collectively turns on or off the output of all element functions when saving numeric data to a file Syntax FILE SAVE NUMeric NORMal ALL Boolean Example FILE SAVE NUMERIC NORMAL ALL ON FILE SAVE NUMeric NORMal ELEMent x SIGMA Sets or queries the on off status of the output of each element or of wiring unit 2 when saving numeric data to a file Syntax FILE SAVE NUMeric NORMal ELEMent lt x gt SIGMA lt Boolean gt FILE SAVE NUMeric NORMal ELEMent lt x gt SIGMA x 1to3 Example FILE SAVE NUMERIC NORMAL ELEMENT1 ON FILE SAVE NUMERIC NORMAL ELEMENT1 FILE SAVE NUMERIC NORMAL ELEMENT1 1 Description FILE SAVE NUMeric NORMal SIGMA is valid on models with two or more elements To turn the output ON you must create wiring unit 2 beforehand by setting the wiring system using the INPut WIRing command Function spuewwoy uoneoiunuiuo FILE SAVE NUMeric NORMal PRE
138. onic order of the 5 16 L8 VAL16 MATRix ITEM lt x gt specified item in the numeric display for the 4 value 8 value 16 value and matrix display DISPlay NUMeric NORMal VAL4 VA Sets or queries the page number in the numeric display 4 value 8 5 17 L8 VAL16 MATRix PAGE value 16 value matrix display DISPlay NUMeric NORMal VAL4 VA Presets the order of displayed items in the numeric display 4 value 8 5 17 L8 VAL16 MATRix PRESet value 16 value matrix display DISPlay TRENd Queries all trend settings 5 17 DISPlay TRENd ALL Collectively turns all trends on or off 5 17 DISPlay TRENd CLEar Clears all trends 5 17 DISPlay TRENd FORMat Sets or queries the display format of all trends 5 17 DISPlay TRENd ITEM lt x gt Queries all settings for the specified trend 5 17 DISPlay TRENd ITEM lt x gt FUNCtion Sets or queries the function element and harmonic order of the 5 17 specified trend item DISPlay TRENd ITEM lt x gt SCALing Queries all scaling settings for the specified trend 5 17 DISPlay TRENd ITEM lt x gt SCALing Sets or queries the scaling mode of the specified trend 5 18 MODE DISPlay TRENd ITEM lt x gt SCALing Sets or queries the upper and lower manual scaling limits of the specified 5 18 VALue trend DISPlay TRENd TDIV Sets or queries the trend horizontal axis T div 5 18 DISPlay TRENd T lt x gt Sets or queries the on off status of the specified trend 5 18 DISPlay VECTor Queries all
139. onnector used to connect the WT500 to the controller PC using a GP IB cable Press this key to configure communications 2 1 IM 760201 17E e eyieyu gi do 2 2 GP IB Interface Functions GP IB Interface Functions Listener Capability All of the information that you can set with the panel keys can be set through the GP IB interface except for turning ON OFF the power and setting the communication parameters Receives commands from a controller requesting the output of setup parameters measured computed data waveform data and other information Also receives status report commands Talker Capability Outputs setup parameters measured computed data waveform data and other information Note Talk only listen only and controller functions are not available on this instrument Switching between Remote and Local Modes When Switching from Local to Remote Mode Receiving a REN Remote Enable message from the controller when the instrument is in the local mode causes the instrument to switch to the remote mode The REMOTE indicator is turned ON All keys except the LOCAL key are disabled Settings entered in local mode are retained even when the WT500 switches to remote mode When Switching from Remote to Local Mode Pressing LOCAL key in remote m
140. or INTEGrate the WT500 enters into a storage wait state STORe STATe Function Sets or queries the storage state Syntax STORe STATe Example STORE STATE RESET Description The response information is as follows RESet Storage reset READy Waiting real time storage mode STARt Currently storing STOP Storage stopped CONVert Converting stored data to CSV format STORe STOP Function Stops the storing of numeric data Syntax STORe STOP Example STORE STOP IM 760201 17E 5 57 spuewwoy uoneoiunuiuo2 5 16 SYSTem Group The commands in this group deal with the system You can make the same settings and queries that you can make by using MISC on the front panel SYSTem Function Queries all system settings Syntax SYSTem Example SYSTEM gt SYSTEM SYSTem CLOCk Function Queries all date time settings Syntax SYSTem CLOCk Example SYSTEM CLOCK SYSTEM CLOCK DISPLAY 1 SYSTem CLOCk DISPlay Function Sets or queries the on off status of the date time display Syntax SYSTem CLOCk DISPlay lt Boolean gt SYSTem CLOCk DISPlay Example SYSTEM CLOCK DISPLAY ON SYSTEM CLOCK DISPLAY gt SYSTEM CLOCK DISPLAY 1 SYSTem DATE Function Sets or queries the date Syntax SYSTem DATE lt String gt SYSTem DATE String YY MM DD YY year MM month DD day Example SYSTEM DATE 08 04 01 SYSTEM DATE
141. oved from a response header before the response is returned to the controller Naturally the full form of the header can also be used For this the COMMunicate VERBose command is used The sections enclosed by braces 01 are also omitted in the abbreviated form IM 760201 17E BuruuejBoJg 210499 gt 4 4 Data Data A data section comes after the header A space must be included between the header and the data The data contains conditions and values Data is classified as below Data Description Decimal A value expressed as a decimal number Example VT ratio setting gt INPUt SCALing VT ELEMenti 100 Voltage Current A physical value lt Time gt lt Frequency gt Example Voltage range setting gt INPUt VOLTage RANGE ELEMent1 100V lt Register gt Register value expressed as binary octal decimal or hexadecimal Example Extended event register value gt STATUS EESE HFE lt Character Data gt Predefined character string mnemonic Can be selected from Example Trigger mode selection gt DISPlay WAVE TRIGger MODE AUTO NORMa1 Boolean Indicates ON and OFF Set using ON OFF or a value Example Data hold ON HOLD ON String data An arbitrary character string Example User defined function gt MEASure FUNCtion1 EXPRession URMS E1 lt Block data gt Arbitrary 8 bit data Example Response to acquired wave
142. per level query is a query in which a question mark is appended to the highest level command of a group Execution of an upper level query allows all settings that can be specified in the group to be received at once Some query groups which are comprised of more than three hierarchical levels can output all the lower level settings Example INTEGrate lt PMT gt gt INTEGRATE MODE NORMAL TIMER 0 0 0 ACAL 0 WPTYPE CHARGE QMODE DC lt RMT gt The response to an upper level query can be transmitted as a program message back to the instrument In this way the settings that existed when the upper level query was made can be restored However some upper level queries do not return setup information that is not currently in use It is important to remember that not all the group s information is necessarily returned as part of a response Header Interpretation Rules The instrument interprets the header that is received according to the rules below Mnemonics are not case sensitive Example CURSor can also be written as cursor or CUrsor The lower case section of the header can be omitted Example CURSor can also be written as CURSO or CURS The question mark at the end of a header indicates that it is a query The question mark cannot be omitted Example The shortest abbreviation for CURSor is CURS If the x value at the end of a mnemonic is omitted it is interpreted as a 1
143. program message An error occurs if there is a query after the OPT query Power on Status Clear Sets or queries whether or not the registers below are cleared when the power is turned on The register is cleared when its value rounded to an integer is a non zero value Standard event enable register Extended event enable register Transition filter PSC lt NRE gt PSC lt NRf gt 0 do not clear non zero clear PSC 1 PSC gt 1 For information about each register see chapter 6 ReSeT Initializes the settings RST RST Also clears OPC and OPC commands that have been sent All settings except communication settings are reset to their factory default values SRE Service Request Enable register Function Sets or queries the service request enable register value Syntax SRE lt NR gt SRE lt NRf gt 0 to 255 Example SRE 239 SRE gt 175 since the bit 6 MSS setting is ignored Description Specify the value as a decimal format sum of the values of each bit For example specifying SRE 239 will cause the standard enable register to be set to 11101111 In this case bit 4 of the service request enable register is disabled This means that bit 4 MAV of the status byte register is not set to 1 even if the output queue is not empty Bit 6 MSS of the status byte register is the MSS bit itself and is therefore ignored The default value is SRE 0 all bits d
144. r Syntax STATus EESE lt Register gt STATus EESE lt Register gt 0 to 65535 Example STATUS EESE B0000000000000000 STATUS EESE STATUS EESE 0 Description For information about the extended event enable register see chapter 6 Status Reports STATus EESR Extended Event Status Register Function Queries the content of the extended event register and clears the register Syntax STATus EESR Example STATUS EESR gt 0 Description For information about the extended event register see chapter 6 Status Reports STATus ERRor Function Queries the error code and message information top of the error queue Syntax STATus ERRor Example STATUS ERROR 113 Undefined Header Description 0 No error is returned when there is no error The message cannot be returned in Japanese You can specify whether or not to add the message using the STATus QMESsage command STATus FILTer lt x gt Sets or queries the transition filter STATus FILTer lt x gt RISE FALL BOTH NEVer STATus FILTer lt x gt x 1 to 16 STATUS FILTER2 RISE STATUS FILTER2 STATUS FILTER2 RISE Description Set how each bit in the condition register must change to trigger the setting of an event If a bit is set to RISE an event is set when the bit changes from 0 to 1 Forinformation about the transition filter see chapter 6 Status Reports Function Syntax Example
145. raging of harmonic measurement option functions is only valid when the type is set to DMEASURE Description This command is only valid on models with the optional delta computation feature EXPonent For details see the User s Manual 9 IM760201 01E E i 2 MEASure DMeasure 8 oat Function Queries all delta computation settings 9 Syntax MEASure DMeasure Oo Example MEASURE DMEASURE MEASURE 3 3 D 5 2 o MEASure DMeasure MODE Function Sets or queries the voltage or current mode that is used in delta computation Syntax MEASure DMeasure MODE RMS MEAN DC RMEAN AC MEASure DMeasure MODE Example MEASURE DMEASURE MODE RMS MEASURE DMEASURE MODE gt MEASURE DMEASURE MODE RMS Description This command is only valid on models with the optional delta computation feature IM 760201 17E 5 39 5 11 MEASure Group MEASure DMeasure SIGMA Function Sets or queries the delta computation mode for wiring unit 2 Syntax MEASure DMeasure SIGMA OFF DIFFerence P3W3 V3A3 ST DT DT ST MEASure DMeasure SIGMA Example MEASURE DMEASURE SIGMA OFF MEASURE DMEASURE SIGMA MEASURE DMEASURE SIGMA OFF Description This command is only valid on models with the optional delta computation feature The different modes are explained below The modes that can be selected vary depending on the wiring system of wiring unit 2 OFF No delta computation only selectable with
146. rd event register Reading from the Standard Event Register The contents of the standard event register can be read by the ESR command After the register is read it is cleared Clearing the Standard Event Register The standard event register is cleared in the following three cases When the contents of the standard event register are read using the ESR command When a CLS Command Is Received When the instrument is power cycled 6 6 IM 760201 17E 6 4 Extended Event Register Reading the extended event register tells you whether changes in the condition register reflecting internal conditions have occurred A transition filter can be applied which allows you to decide which events are reported to the extended event register FILTer x gt 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Condition register 15 14 13 12 11 109 8 7 6 5 4 3 2 1 0 STATus CONDition Pov o 0 0 0 OVR3 OVR2 OVR 0 ACS o Fov STR ITM ITG uPD T ition filt YY YNY y yc y Y 4 wo wy EE SR y y ransition filter 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 STATus FILTer lt x gt RISE FALL BOTH NEVer ux c E E E lt E ux e E E ux E x E Extended event register STATus EESR The meaning of each bit of the condition register is as follows BitO UPD Updating S
147. re CURSor BAR LINKage Function Sets or queries the on off status of the cursor position linkage in the bar graph display Syntax CURSor BAR LINKage Boolean CURSor BAR LINKage Example CURSOR BAR LINKAGE ON CURSOR BAR LINKAGE gt LINKAGE 1 Description This command is only valid on models with the optional harmonic measurement feature CURSOR BAR CURSor BAR POSition lt x gt Function Sets or queries the position harmonic order of the specified cursor in the bar graph display CURSor BAR POSition lt x gt lt NR gt CURSor BAR POSition lt x gt lt x gt 1 or 2 1 C1 2 C2 x lt NRf gt 0 to 50 CURSOR BAR POSITION1 1 CURSOR BAR POSITION1 gt POSITION1 1 Description This command is only valid on models with the optional harmonic measurement feature Syntax Example CURSor BAR STATe Function Sets or queries the on off status of the cursor display in the bar graph display Syntax CURSor BAR STATe lt Boolean gt CURSor BAR STATe Example CURSOR BAR STATE ON CURSOR BAR STATE gt STATE 1 Description This command is only valid on models with the optional harmonic measurement feature CURSOR BAR CURSOR BAR CURSor BAR Y x DY Function Syntax Example Description This command is only valid on models with the Queries the measured value of the specified cursor in the bar graph display CURSor BAR
148. re Setthe starting harmonic order and then the ending harmonic order Setthe ending harmonic order to a value greater than or equal to that of the starting harmonic order 10 DISPlay INFOrmation Function Queries all setup parameter list display settings Syntax DISPlay INFOrmation Example DISPLAY INFORMATION gt DISPLAY INFORMATION DISPlay INFOrmation STATe Function Sets or queries the on off status of the setup parameter list Syntax DISPlay INFOrmation STATe lt Boolean gt DISPlay INFOrmation STATe Example DISPLAY INFORMATION STATE ON DISPLAY INFORMATION STATE DISPLAY INFORMATION STATE 1 IM 760201 17E spuewwoy uoneoiunuiulo 5 4 DISPlay Group DISPlay MODE Function Sets or queries the display mode DISPlay MODE NUMeric WAVE TRENd BAR VECTor DISPlay MODE NUMeric Only displays numeric values WAVE Only displays waveforms TRENd Trend display BAR Bar graph display VECTor Vector display DISPLAY MODE NUMERIC Syntax Example DISPLAY MODE DISPLAY MODE NUMERIC Description BAR and VECTor can only be selected on models with the optional harmonic measurement feature DISPlay NUMeric Function Queries all numeric display settings Syntax DISPlay NUMeric Example DISPLAY NUMERIC gt DISPLAY NUMERIC DISPlay NUMeric NORMal Function Queries all numeric display settings Syntax DISPlay NUMeric N
149. request is issued when bit 6 of the status byte becomes 1 Bit 6 is set to 1 when any of the other bits becomes a 1 when the corresponding bit of the service request enable register is also set to 1 For example if an event occurs and any of the bits of the logical AND of the standard event register and the corresponding enable register becomes a 1 then bit 5 ESB is set to 1 In this case if bit 5 of the service request enable register is 1 bit 6 MSS is set to 1 thus requesting service from the controller It is also possible to check what type of event has occurred by reading the contents of the status byte Reading from the Status Byte The following two methods are provided for reading the status byte Inquiry Using the STB Query Making an inquiry using the STB query sets bit 6 to MSS This causes the MSS to be read After completion of the read out none of the bits in the status byte will be cleared Serial Polling Execution of a serial polling changes bit 6 to RQS This causes RQS to be read After completion of the read out only RQS is cleared It is not possible to read MSS using serial polling Clearing the Status Byte No method is provided for forcibly clearing all the bits in the status byte The bits that are cleared for each operation are shown below When a Query Is Made Using the STB Command No bits are cleared When a Serial Polling Is Executed Only the RQS bit is cleared When a CLS Command Is Recei
150. respective holders 1st Edition June 2008 IM 760201 17E Structure of the Manual This User s Manual consists of the following sections Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Appendix Index USB Interface Describes the functions and specifications of the USB interface GP B Interface Option Describes the functions and specifications of the GP IB interface Ethernet Interface Option Describes the functions and specifications of the Ethernet interface Before Programming Describes the syntax used to transmit commands Communication Commands Describes all the commands one by one Status Reports Describes the status byte various registers queues and other information Describes reference material such as an ASCII character code table IM 760201 17E Conventions Used in This Manual Unit and Note Type Symbol Meaning Unit k 1000 Example 100 kHz K 1024 Example 640 KB file data size Note Note Calls attention to information that is important for proper operation of the instrument Subheadings On pages that describe operating procedures the following symbols displayed characters and terminology are used to distinguish the procedures from their explanations A Follow the numbered steps All procedures are written with inexperienced users in mind experienced users may not need to carry out all the steps SEUEN This subsection describes the setup
151. rest YOKOGAWA dealer for repairs Only error messages related to communications are listed here For other error messages see User s Manual IM760201 01E Error in Communication Command 100 199 Code 102 103 104 108 109 111 112 113 114 120 123 124 128 131 134 138 141 144 148 150 151 158 161 168 171 178 181 Messages Syntax error Invalid separator Data type error Parameter not allowed Missing parameter Header separator error Program mnemonic too long Undefined header Header suffix out of range Numeric data error Exponent too large Too many digits Numeric data not allowed Invalid suffix Suffix too long Suffix not allowed Invalid character data Character data too long Character data not allowed String data error Invalid string data String data not allowed Invalid block data Block data not allowed Invalid expression Expression data not allowed Invalid outside macro definition Corrective Action Invalid syntax Use a comma to separate the data See pages 5 5 and 5 6 and write using the correct data form Check the number of data points Enter the required data Use a space to separate the header and data Check the mnemonic alphanumerical character string Check the header Check the header Anumber is required in the lt NRf gt form Use a smaller exponent for lt NR3 gt format The value must be less than equal to 255 digits Enter in a format other th
152. ription Specify the file name without an extension This command is an overlap command 5 26 IM 760201 17E 5 6 HARMonics Group The commands in this group deal with harmonic measurement You can make the same settings and queries that you can make by accessing Harmonics in the Setup Menu that appears when you press SETUP on the front panel The commands in this group are only valid on models with the optional harmonic measurement feature HARMonics Function Queries all harmonic measurement settings Syntax HARMonics Example HARMONICS HARMONICS Description This command is only valid on models with the optional harmonic measurement feature HARMonics ORDer Function Sets or queries the maximum and minimum harmonic orders that are measured Syntax HARMonics ORDer NRf NRf HARMonics ORDer The first lt NRf gt 0 or 1 minimum harmonic order that is measured The second lt NRf gt 1 to 50 maximum harmonic order that is measured Example HARMONICS ORDER 1 50 HARMONICS ORDER gt HARMONICS ORDER 1 50 Description This command is only valid on models with the spuewwoy uonesunwwo optional harmonic measurement feature HARMonics PLLSource Function Sets or queries the PLL source Syntax HARMonics PLLSource U lt x gt I lt x gt EXTernal HARMonics PLLSource x 1 to 3 element EXTernal External clock input Ext Clk Example HARMONICS P
153. ror Macro execution error Illegal macro label Macro definition too long Macro recursion error Macro redefinition not allowed Macro header not found Corrective Action Check the relevant settings Check the range Check the length of the data Check the range Check the installed options Equations cannot be used Macro functions defined in IEEE488 2 are not supported Macro functions defined in IEEE488 2 are not supported Macro functions defined in IEEE488 2 are not supported Macro functions defined in IEEE488 2 are not supported Macro functions defined in IEEE488 2 are not supported Macro functions defined in IEEE488 2 are not supported Macro functions defined in IEEE488 2 are not supported Error in Communication Query 400 to 499 Code 410 420 430 440 Messages Query INTERRUPTED Query UNTERMINATED Query DEADLOCKED Query UNTERMINATED after indefinite response Corrective Action Check transmission reception order Check transmission reception order Limit the length of the program message including lt PMT gt to 1024 bytes or less Do not specify a query after the IDN or OPT command Error in System Operation 399 Code 399 Warni Code 50 Other Code 350 Messages Fatal error in the communication driver ng 50 Messages OPC exists in message Errors 350 Messages Queue overflow Note Corrective Action Servicing required Corrective Action Place the O
154. s only valid on models with the optional harmonic measurement feature Syntax Example DISPlay NUMeric NORMal LIST HEADer Function Sets or queries the cursor position of the header section in the numeric display in the list display modes Syntax DISPlay NUMeric NORMal LIST HEADer lt NRf gt DISPlay NUMeric NORMal LIST HEADer lt NRf gt 1 to 49 Example DISPLAY NUMERIC NORMAL LIST HEADER 1 DISPLAY NUMERIC NORMAL LIST HEADER gt DISPLAY NUMERIC NORMAL LIST HEADER 1 Description This command is only valid on models with the optional harmonic measurement feature This command is valid when the cursor position DISPlay NUMeric NORMal LIST CURSor on the numeric display is set to HEADer in the list display modes DISPlay NUMeric NORMal LIST ITEM lt x gt Function Sets or queries the function and element of the displayed items in the numeric display in the list display modes Syntax DISPlay NUMeric NORMal LIST ITEM lt x gt lt Function gt lt Element gt DISPlay NUMeric NORMal LIST ITEM lt x gt spuewwoy uoneoiunuiuo x 1 to 2 item number Function U I P S O ILAMBda PHI PHIU PHIT Element lt NRf gt SIGMA lt NRf gt 1 to 3 DISPLAY NUMERIC NORMAL LIST ITEM1 U 1 DISPLAY NUMERIC NORMAL LIST ITEM1 DISPLAY NUMERIC NORMAL LIST ITEM1 U 1 Description This command is only valid on models with the optional harmo
155. sage language 5 58 SYSTem MODel1 Queries the model 5 58 SYSTem SERial Queries the serial number 5 58 SYSTem SLOCk Sets or queries whether or not the SHIFT key on state will be sustained 5 58 SYSTem SUFFix Queries the suffix code 5 59 SYSTem TIME Sets or queries the time 5 59 SYSTem USBKeyboard Sets or queries the USB keyboard type 5 59 WAVeform Group WAVeform Queries all waveform display data output settings 5 60 WAVeform BYTeorder Sets or queries the output byte order of the waveform display data FLOAT 5 60 format that is transmitted by the WAVeform SEND command WAVeform END Sets or queries the output end point of the waveform display data that is 5 60 transmitted by the WAVeform SEND command WAVeform FORMat Sets or queries the format of the waveform display data that is 5 60 transmitted by the WAVe orm SEND command WAVeform HOLD Sets or queries whether all waveform display data will be held on or 5 60 released off WAVeform LENGth Queries the total number of points of the waveform specified by the 5 60 WAVeform TRACe command WAVeform SEND Queries the waveform display data specified by the WAVeform TRACe 5 61 command WAVeform SRATe Queries the sample rate of the retrieved waveform 5 61 IM 760201 17E 5 7 5 1 AList of Commands Command Function Page WAVeform STARt Sets or queries the output start point of the waveform display data that is 5 61 transmitted b
156. so that bit 0 FILTer1 of the extended event register is set to 1 when bit 0 of the condition register changes from 1 to 0 The STATus EESE 1 command is used to reflect only bit O of the extended event register to the status byte The STATus EESR command is used to clear the extended event register The SRE 8 command is used to generate a service request solely on the cause of the extended event register The NUMeric NORMal VALue command is not executed until a service request is generated Using the COMMunicate WAIT command The CoMMunicate WAIT command halts communications until a specific event is generated Example STATus FILTerl FALL STATus EESR PMT Read the response to STATus EESR Loop COMMunicate WAIT 1 PMT NUMeric NORMal VALue PMT Read the response to NUMeric NORMa1 VALue STATus EESR lt PMT gt Read the response to STATus EESR Return to LOOP For a description of STATus FILTerl FALL and STATus EESR see the previous section regarding the extended event register The COMMunicate WAIT 1 command indicates that the program will wait for bit 0 of the extended event register to be set to 1 The NUMeric NORMal VALue gt command is not executed until bit O of the extended event register is set to 1 4 10 IM 760201 17E Chapter 5 5 1 Communication Commands A List of Comm
157. t 0 the OPC bit of the standard event register to 1 upon the completion of the specified overlap command Syntax OPC Example OPC Description For information about how to synchronize a program using OPC see page 4 8 The coMMunicate OPSE command is used to specify the overlap command f oPC is not the last command of the message its operation is not guaranteed 5 62 IM 760201 17E 5 18 Common Command Group OPC Function Syntax Example Description OPT Function Syntax Example Description PSC Function Syntax Example Description RST Function Syntax Example Description OPeration Complete Returns ASCII code 1 when the specified overlap command is completed OPC OPC gt 1 For information about how to synchronize a program using OPC see page 5 7 The coMMunicate OPSE command is used to specify the overlap command f OPC is not the last command of the message its operation is not guaranteed OPTion Queries the installed options OPT OPT gt C1 C7 EX3 G5 DT FQ V1l The command indicates whether the following options are present or absent GP IB communication C1 Ethernet C7 external sensor input EX1 EX2 EX3 harmonic measurement G5 delta computation DT frequency measurement FQ and VGA output V1 f none of the options is installed an ASCII code 0 is returned The OPT query must be the last query of a
158. t exist the display shows 2 ASCII NAN Not A Number FLOAT Ox7E951BEE 9 91E 37 Overrange the display shows O L Overflow the display shows O F Data over the display shows Error ASCII INF INFinity FLOAT Ox7E94F56A 9 9E 37 Not _____ n 180 Lead Lag display the phase differences PHI of elements 1 to 3 are output in the range between 180 00 to 180 00 with lead D and lag G set to negative and positive values respectively The number of digits in the mantissa of the 2 of power values P S and Q may be equal to 6 depending on the combination of the voltage range and current range e g the power range For more information see the list of power ranges in the User s Manual IM760201 OE These values always have three digits after the decimal point efficiency values ETA1 and ETA2 harmonic distortion factor values UHDFk IHDFk and PHDFk and distortion factor values UTHD ITHD and PTHD If the values exceed 100 the mantissa will have 6 digits 5 48 IM 760201 17E 5 12 NUMeric Group Preset Patterns for Numeric Data Items The Function Option List in the DISPlay Group section contains a list of the function names used in commands where the command syntax contains lt Function gt and the function names in the WT500 display menu that correspond to them Note This list indicates the measurement function and element that are assigned
159. t required IDC Idc Required Not required IRMN Irmn Required Not required IAC lac Required Not required P P Required Not required S S Required Not required Q Q Required Not required LAMBda Required Not required PHI 0 Required Not required FU FreqU fU Required Not required FI Freq fl Required Not required UPPeak U peak U pk Required Not required UMPeak U peak U pk Required Not required IPPeak l peak I pk Required Not required IMPeak l peak I pk Required Not required CFU CfU Required Not required CFI Cfl Required Not required TIME Time Required Not required WH WP Required Not required WHP WP Required Not required WHM WP Required Not required AH q Required Not required AHP qt Required Not required AHM q Required Not required WS WS Required Not required WQ WQ Required Not required ETA1 n1 Not required Not required ETA2 n2 Not required Not required F1 F1 Not required Not required F2 F2 Not required Not required F3 F3 Not required Not required F4 F4 Not required Not required F5 F5 Not required Not required F6 F6 Not required Not required F7 F7 Not required Not required F8 F8 Not required Not required 5 22 IM 760201 17E 5 4 DISPlay Group Functions that require the optional harmonic measurement feature UK U k Required Required IK I k Required Required PK P k Required Required SK S k Required Required QK Q k Required Required LAMBDAK A k Required Required PHIK k Required Require
160. tax NUMeric HOLD lt Boolean gt NUMeric HOLD Example NUMERIC HOLD ON NUMERIC HOLD gt NUMERIC HOLD 1 Description If NUMeric HOLD is turned on before NUMeric NORMal1 VALue or NUMeric LIST VALue is executed all the numeric data at that point in time can be held internally As long as NUMeric HOLD is on numeric data is held even when the numeric data on the Screen is updated For example if you wish to retrieve various types of numeric data from each element at the same point in time use these commands NUMeric HOLD ON NUMeric NORMal ITEM1 URMS 1 ITEM2 IRMS 1 set the numeric data items of element 1 NUMeric NORMal1 VALue receive the numeric data of element 1 NUMeric NORMal ITEM1 URMS 2 ITEM2 IRMS 2 set the numeric data items of element 2 NUMeric NORMa1 VALue receive the numeric data of element 2 NUMeric NORMal ITEM1 URMS 3 ITEM2 IRMS 3 set the numeric data items of element 3 NUMeric NORMal1 VALue receive the numeric data of element 3 NUMeric HOLD OFF f NUMeric HOLD is set to on after having already been set to on before the numeric data is cleared once and the most recent numeric data is held internally When retrieving numeric data continuously this method can be used to circumvent the need to repeatedly set NUMeric HOLD to off IM 760201 17E 5 43 spuewwoy uoneoiunuiuo 5 12 NUMeric Group
161. that are used 5 25 PRESet x when saving numeric data to a file FILE SAVE NUMeric Sets or queries the on off status of the output of the specified function 5 26 NORMal Function when saving numeric data to a file FILE SAVE SETup EXECute Saves setup parameters to a file 5 26 FILE SAVE WAVE EXECute Saves waveform display data to a file 5 26 HARMonics Group HARMonics Queries all harmonic measurement settings 5 27 HARMonics ORDer Sets or queries the maximum and minimum harmonic orders to be 5 27 measured HARMonics PLLSource Sets or queries the PLL source 5 27 HARMonics THD Sets or queries the equation used to compute the THD total harmonic 5 27 distortion HOLD Group HOLD Sets or queries the on off status of the output hold feature for display 5 28 communication and other types of data IM 760201 17E 5 3 5 1 AList of Commands Command Function Page IMAGe Group IMAGe Queries all screen image data save settings 5 29 MAGe ABORt Aborts the saving of screen image data 5 29 MAGe COLor Sets or queries the color tone of the screen image data that will be 5 29 saved MAGe COMMent Sets or queries the comment displayed at the bottom of the screen 5 29 MAGe COMPression Sets or queries the data compression when the screen image dataisin 5 29 BMP format MAGe EXECute Saves the screen image data 5 29 MAGe FORMat Sets or queries th
162. the numeric list data items from 1 to the specified value are output in order By default the number of numeric data items is set to 1 NUMeric LIST ORDer Function Sets or queries the maximum output harmonic order of the harmonic measurement numeric list data NUMeric LIST ORDer lt NRf gt ALL NUMeric LIST ORDer lt NRf gt 1 to 50 ALL NUMERIC LIST ORDER 50 NUMERIC LIST ORDER NUMERIC LIST ORDER 50 Description This command is only valid on models with the optional harmonic measurement feature Syntax Example 5 44 IM 760201 17E 5 12 NUMeric Group NUMeric LIST PRESet Function Presets the harmonic measurement numeric list output item pattern Syntax NUMeric LIST PRESet lt NRf gt lt NRf gt 1 to 4 Example NUMERIC LIST PRESET 1 Description This command is only valid on models with the optional harmonic measurement feature For information about the output items that are preset see 2 Preset Patterns for Harmonic Measurement Numeric List Output Items on page 5 51 By default the output items of Pattern 2 are selected NUMeric LIST SELect Function Sets or queries the output component of the harmonic measurement numeric list data Syntax NUMeric LIST SELect EVEN ODD ALL NUMeric LIST SELect Example NUMERIC LIST SELECT ALL NUMERIC LIST SELECT gt LIST SELECT ALL Description This command is only valid on models with the optional harmonic
163. tings Syntax IMAGe SAVE Example IMAGE SAVE gt IMAGE SAVE 9 3 3 IMAGe SAVE ANAMing S Function Sets or queries whether or not screen image data 8 m8 files are automatically named when they are saved o 5 Syntax IMAGe SAVE ANAMing lt Boolean gt Oo IMAGe SAVE ANAMing 3 Example IMAGE SAVE ANAMING ON 3 D 5 2 o IMAGe SAVE CDIRectory Function Changes the directory that screen image data is saved to Syntax IMAGe CDIRectory lt String gt String Directory name Example IMAGE CDIRECTORY IMAGE Description Specify to move up to the parent directory IMAGe SAVE DRIVe Function Sets the drive that screen image data is saved to Syntax IMAGe SAVE DRIVe RAM USB NRf RAM Internal RAM drive USB USB memory drive lt NRf gt Drive number 0 or 1 Example IMAGE SAVE DRIVE RAM Description If lt NRf gt is omitted the drive will be set to O USB 0 0 IMAGe SAVE FREE Function Queries the free space in bytes on the drive that the screen image data is saved to Syntax IMAGe SAVE FREE Example IMAGE SAVE FREE 20912128 IM 760201 17E 5 29 5 8 IMAGe Group IMAGe SAVE NAME Function Sets or queries the name of the screen image data file that will be saved Syntax IMAGe SAVE NAME lt String gt IMAGe SAVE NAME String File name Example IMAGE SAVE NAME IMAGE1 IMAGE SAVE NAME IMAGE SAVE
164. tion The specifiable Time div value is up to 1 10 of the data update rate RATE DISPlay WAVE TLABel Trace LABel Function Sets or queries the on off status of the waveform labels Syntax DISPlay WAVE TLABel lt Boolean gt DISPlay WAVE TLABel Example DISPLAY WAVE TLABEL OFF DISPLAY WAVE TLABEL gt DISPLAY WAVE TLABEL 0 DISPlay WAVE TRIGger Function Queries all trigger settings Syntax DISPlay WAVE TRIGger Example DISPLAY WAVE TRIGGER DISPLAY WAVE TRIGGER DISPlay WAVE TRIGger LEVel Function Sets or queries the trigger level Syntax DISPlay WAVE TRIGger LEVel NRf DISPlay WAVE TRIGger LEVel lt NRf gt 100 0 to 100 0 96 Example DISPLAY WAVE TRIGGER LEVEL 0 DISPLAY WAVE TRIGGER LEVEL gt DISPLAY WAVE TRIGGER LEVEL 0 0 Description Set the value in terms of a percentage of the full scale value displayed on the screen DISPlay WAVE TRIGger MODE Function Sets or queries the trigger mode Syntax DISPlay WAVE TRIGger MODE AUTO NORMal DISPlay WAVE TRIGger MODE Example DISPLAY WAVE TRIGGER MODE AUTO DISPLAY WAVE TRIGGER MODE DISPLAY WAVE TRIGGER MODE AUTO DISPlay WAVE TRIGger SLOPe Function Sets or queries the trigger slope Syntax DISPlay WAVE TRIGger SLOPe RISE FALL BOTH DISPlay WAVE TRIGger SLOPe Example DISPLAY WAVE TRIGGER SLOPE RISE DISPLAY WAVE TRIGGER SLOPE DISPLAY WAVE
165. to each item number ITEM lt x gt Items that are not set to be measured are displayed or output in the same fashion as when the data does not exist For example if frequency FI of the current of element 2 is not set to be measured the output of ITEM19 in pattern 1 is the same as the output when the data does not exist NAN if the data format is ASCII 1 Preset Patterns for Numeric Data Items These patterns apply to the NUMeric NORMal PRESet command Pattern 1 ITEM lt x gt lt Function gt lt Element gt 1 URMS 1 2 IRMS 1 3 P 1 4 S 1 5 Q 1 6 LAMBda 1 7 PHI 1 8 FU 1 9 FI 1 10 NONE 11 to 19 URMS to FI 2 20 NONE 21 to 29 URMS to FI 3 30 NONE 31 to 39 URMS to FI SIGMA 40 NONE 41 to 255 NONE Pattern 2 ITEM lt x gt lt Function gt lt Element gt 1 URMS 1 2 IRMS 1 3 P 1 4 S 1 5 Q 1 6 LAMBda 1 7 PHI 1 8 FU 1 9 FI 1 10 UPPeak 1 11 UMPeak 1 12 IPPeak 1 13 IMPeak 1 14 CFU 1 15 CFI 1 16 to 30 URMS to CFI 2 31 to 45 URMS to CFI 3 46 to 60 URMS to CFI SIGMA 61 to 255 NONE IM 760201 17E 5 49 spuewwoy uoneorunuiuo 5 12 NUMeric Group Pattern 3 ITEM lt x gt ANOoaARKRWDNM 15 16 to 29 30 31 to 44 45 46 to 59 60 61 to 255 Pattern 4 ITEM lt x gt ANOaARWDNM WWNHNNNNNNNNNSFPBFPH SFR PFA d OOAN OAK OUN TWH AND ABRWNH o 32 33 to 64 65 to 96 lt Function gt URMS IRMS P S Q TIME WH WHP WHM AH AHP AHM WS
166. ts or queries the displayed harmonic order on the harmonic 5 14 ORDer measurement function display page of the numeric display in All display mode DISPlay NUMeric NORMal ALL PAGE Sets or queries the page number in the numeric display in All display 5 14 mode DISPlay NUMeric NORMal FORMat Sets or queries the numeric display format 5 15 DISPlay NUMeric NORMal LIST Queries all numeric display settings in the list display modes 5 15 DISPlay NUMeric NORMal LIST Sets or queries the cursor position in the numeric display in the list 5 15 CURSor display modes DISPlay NUMeric NORMal LIST Sets or queries the cursor position in the header section of the numeric 5 15 HEADer display in the list display modes DISPlay NUMeric NORMal LIST Sets or queries the function and element of the specified item in the 5 15 ITEM lt x gt numeric display in the list display modes DISPlay NUMeric NORMal LIST Sets or queries the harmonic order cursor position in the data section of 5 16 ORDer the numeric display in the list display modes DISPlay NUMeric NORMal VAL4 VA Queries all settings related to the numeric display 4 value 8 value 16 5 16 L8 VAL16 MATRix value matrix display DISPlay NUMeric NORMal VAL4 VA Sets or queries the cursor position in the numeric display 4 value 8 5 16 L8 VAL16 MATRix CURSor value 16 value matrix display DISPlay NUMeric NORMal VAL4 VA Sets or queries the function element and harm
167. umber Example DISPLAY TREND ITEM1 gt DISPLAY TREND ITEM1 DISPlay TRENd ITEM x FUNCtion Sets or queries the function element and harmonic order of the specified trend item DISPlay TRENd ITEM lt x gt FUNCtion NONE lt Function gt lt Element gt lt Order gt DISPlay TRENd ITEM lt x gt FUNCtion lt x gt 1 to 8 item number Function URMS IRMS P S Q lt Element gt lt NRf gt SIGMA lt NRf gt 1 to 3 Order TOTal DC lt NRf gt lt NRf gt 1 to 50 DISPLAY TREND ITEM1 FUNCTION URMS 1 DISPLAY TREND ITEM1 FUNCTION gt DISPLAY TREND ITEM1 FUNCTION URMS 1 DISPLAY TREND ITEM1 FUNCTION UK 1 1 DISPLAY TREND ITEM1 FUNCTION gt DISPLAY TREND ITEM1 FUNCTION UK 1 1 Description For information about the options available for Function see Function Option List 1 on page 5 22 f Element is omitted the element is set to 1 f Order is omitted the order is set to TOTal Element and Order are omitted from responses to functions that do not need them Function Syntax Example DISPlay TRENd ITEM lt x gt SCALing Function Queries all scaling settings for the specified trend Syntax DISPlay TRENd ITEM x SCALing x 1 to 8 item number Example DISPLAY TREND ITEM1 SCALING gt DISPLAY TREND ITEM1 SCALING IM 760201 17E spuewwoy uoneoiunuiulo 5 4 DISPlay Group
168. umber Syntax SYSTem SERial Example SYSTEM SERIAL SYSTEM SERIAL 123456789 Description Returns the text that appears next to No in the System Overview display which can be accessed by pressing MISC SYSTem SLOCk Function Sets or queries whether or not the SHIFT key on state will be sustained Syntax SYSTem SLOCk Boolean SYSTem SLOCk Example SYSTEM SLOCK OFF SYSTEM SLOCK SYSTEM SLOCK 0 5 58 IM 760201 17E 5 16 SYSTem Group SYSTem SUFFix Function Queries the suffix code Syntax SYSTem SUFFix Example SYSTEM SUFFIX gt SYSTEM SUFFIX M C1 EX3 G5 FQ 7N Description Returns the text that appears next to Suffix in the System Overview display which can be accessed by pressing MISC SYSTem TIME Function Sets or queries the time Syntax SYSTem TIME lt String gt SYSTem TIME String HH MM SS HH hour MM minute SS second Example SYSTEM TIME 14 30 00 SYSTEM TIME gt 14 30 00 SYSTem USBKeyboard Function Sets or queries the USB keyboard type language Syntax SYSTem USBKeyboard JAPANese ENGLish SYSTem USBKeyboard Example SYSTEM USBKEYBOARD JAPANESE SYSTEM USBKEYBOARD SYSTEM USBKEYBOARD JAPANESE IM 760201 17E 5 59 spuewwoy uoneoiunuiuo2 5 17 WAVeform Group The commands in this group deal with the output of the retrieved waveform display data There are no front panel keys that
169. vector display settings 5 18 DISPlay VECTor NUMeric Sets or queries the on off status of the numeric data display in the vector 5 18 display DISPlay VECTor OBJect Sets or queries the wiring unit to be displayed in the vector display 5 18 DISPlay VECTor UMAG IMAG Sets or queries the zoom factor for the vector display 5 18 DISPlay WAVE Queries all waveform display settings 5 18 DISPlay WAVE ALL Collectively turns all waveform displays on or off 5 19 DISPlay WAVE FORMat Sets or queries the waveform display format 5 19 DISPlay WAVE GRATicule Sets or queries the graticule grid type 5 19 DISPlay WAVE INTerpolate Sets or queries the waveform interpolation method 5 19 DISPlay WAVE MAPPing Queries all split screen waveform mapping settings 5 19 DISPlay WAVE MAPPing MODE Sets or queries the split screen waveform mapping mode 5 19 DISPlay WAVE MAPPing U lt x gt I lt x gt Sets or queries the split screen waveform mapping for the specified 5 19 waveform DISPlay WAVE POSition Queries all waveform vertical position settings center position levels 5 19 DISPlay WAVE POSition UALL IALL Collectively sets the vertical positions center position levels of the 5 19 voltage or current waveforms of all elements DISPlay WAVE POSition U x I x Sets or queries the vertical position center position level of the specified 5 19 voltage or current waveform IM 760201 17E 5 1 AList of Commands
170. ved When the CLS command is received the status byte itself is not cleared but the contents of the standard event register which affects the bits in the status byte are cleared As a result the corresponding bits in the status byte are cleared except bit 4 MAV since the output queue cannot be emptied by the CLS command However the output queue is also cleared if the CLS command is received just after a program message terminator 6 4 IM 760201 17E 6 3 Standard Event Register Standard Event Register Bit Masking 7 6543 2 1 O0 PONURQCMEEXE DDE QYERQCOPC Bit7 PON Power ON Set to 1 when the power is turned ON Bit 6 URQ User Request Not used always 0 Bit 5 CME Command Error Set to 1 when the command syntax is incorrect Example Received a command name with a spelling error or character data not in the selection Bit 4 EXE Execution Error Set to 1 when the command syntax is correct but the command cannot be executed in the current state Example Received a command with a parameter outside the range or a command dealing with an unsupported option Bit3 DDE Device Error Set to 1 when execution of the command is not possible due to an internal problem in the instrument that is not a command error or an execution error Bit2 QYE Query Error Set to 1 if the output queue is empty or if the data is missing even after a query has be sent Example No response
171. vel of the center position of the specified voltage or current waveform Syntax DISPlay WAVE VZoom U lt x gt I lt x gt lt NR gt DISPlay WAVE VZoom U lt x gt I lt x gt x 1 to 3 element lt NRf gt 0 1 to 100 Example DISPLAY WAVE VZOOM U1 1 DISPLAY WAVE VZOOM U1 gt DISPLAY WAVE VZOOM U1 1 00 Description For information about the zoom factor see the User s Manual IM760201 01E IM 760201 17E 5 21 spuewwoy uoneoiunuiuo2 5 4 DISPlay Group Function Option List Settings That Can Be Used for lt Function gt 1 Numeric data functions Applicable commands DISPlay NUMeric NORMa1 VAL4 VAL8 VAL16 MATRix ITEM lt x gt NONE lt Function gt lt Element gt lt Order gt DISPlay NUMeric NORMal ALL CURSor lt Function gt DISPlay TRENd ITEM lt x gt FUNCtion gt lt Function gt lt Element gt lt Order NUMeric NORMal ITEM lt x gt NONE lt Function gt lt Element gt lt Order gt FILE SAVE NUMeric NORMal lt Function gt lt Boolean gt STORe NUMeric NORMal Function lt Boolean gt lt Function gt Function Name Used on the Menu Element Order Numeric Display Header Name URMS Urms Required Not required UMN Umn Required Not required UDC Udc Required Not required URMN Urmn Required Not required UAC Uac Required Not required IRMS Irms Required Not required IMN Imn Required No
172. vent takes place inside the instrument See the page 6 7 Bit4 MAV Message Available Set to 1 when the output queue is not empty In other words this bit is set to 1 when there are data to be transmitted See the page 6 9 Bit5 ESB Event Summary Bit Set to 0 when the logical product of the standard event register and the corresponding enable register is 1 In other words this bit is set to 1 when an event takes place inside the instrument See the page 6 5 Bit6 RQS Request Service MSS Master Status Summary Set to 1 when the logical AND of the status byte excluding Bit 6 and the service request enable register is not O In other words this bit is set to 1 when the instrument is requesting service from the controller RQS is set to 1 when the MSS bit changes from 0 to 1 and cleared when serial polling is carried out or when the MSS bit changes to 0 If you wish to mask a certain bit of the status byte so that it does not cause a SRQ set the corresponding bit of the service request enable register to 0 For example to mask bit 2 EAV so that service is not requested when an error occurs set bit 2 of the service request enable register to 0 This can be done using the SRE command To query whether each bit of the service request enable register is 1 or 0 use SRE For details on the SRE command see chapter 5 IM 760201 17E 6 3 suodey snjeis BH 6 2 Status Byte Operation of the Status Byte A service
173. x STORe RTIMe Example STORE RTIME gt STORE RTIME STORe RTIMe STARt END Function Sets or queries the storage start or end time for real time storage mode STORe RTIMe STARt END NRf NRf NRf NRf NRf NRf STORe RTIMe STARt END lt NRf gt lt NRf gt lt NRf gt lt NRf gt lt NRf gt lt NRf gt 2001 1 1 0 0 0 to 2099 12 31 23 59 59 The first lt NRf gt 2001 to 2099 year The second lt NRf gt 1 to 12 month The third lt NRf gt 1 to 31 day The fourth lt NRf gt 0 to 23 hour The fifth lt NRf gt 0 to 59 minute The sixth lt NRf gt 0 to 59 second STORE RTIME START 2008 1 1 0 0 0 STORE RTIME START gt STORE RTIME START 2008 1 1 0 0 0 Description The settings made by this command are valid when STORe SMODe is used to set the mode to real time storage mode RTIMe Syntax Example STORe SMODe Function Sets or queries the storage mode Syntax STORe SMODe MANual RTIMe INTEGrate STORe SMODe MANual Manual store mode RTIMe Real time store mode INTEGrate Integration synchronization store mode Example STORE SMODE MANUAL STORE SMODE gt STORE SMODE MANUAL STORe STARt Function Begins the storing of numeric data Syntax STORe STARC Example STORE START Description The storage operation is executed when STORe SMODe is set to MANual When STORe SMODe is set to RTIMe
174. y the WAVeform SEND command WAVeform TRACe Sets or queries the target waveform for the commands in the WAVeform 5 61 group WAVeform TRIGger Queries the trigger position of the retrieved waveform 5 61 Common Command Group CAL Executes zero calibration zero level compensation the same operation 5 62 as pressing CAL SHIFT SET and queries the result CLS Clears the standard event register extended event register and error 5 62 queue ESE Sets or queries the standard event enable register 5 62 ESR Queries the standard event register value 5 62 IDN Queries the instrument model 5 62 OPC Sets bit 0 the OPC bit of the standard event register to 1 upon the 5 62 completion of the specified overlap command OPC Returns ASCII code 1 when the specified overlap command is 5 63 completed OPT Queries the installed options 5 63 RST Initializes the settings 5 63 SRE Sets or queries the service request enable register value 5 63 STB Queries the status byte register value 5 63 TRG Executes single measurement the same operation as when SINGLE 5 63 SHIFT HOLD is pressed TST Performs a self test and queries the result 5 64 WAI Holds the subsequent command until the completion of the specified 5 64 overlap operation IM 760201 17E 5 2 COMMunicate Group The commands in this group deal with communication There are no front

WT500 Power Analyzer Communication Interface User`s Manual

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