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DL850/DL850V ScopeCorder Real Time Math (/G3 option)

1. Command Function Page CHANnel x1 RMATh RESolver Sets or queries the hysteresis of the resolver operation when the sample 4 20 HYSTeresis mode is set to AUTO CHANnel lt x1 gt RMATh RESolver Sets or queries the time from the excitation waveform edge of the resolver 4 20 STIMe Sampling Time operation when the sample mode is set to MANual CHANnel x1 RMATh RESolver Sets or queries the tracking filter of the resolver operation 4 20 TFILter CHANne1 lt x1 gt RMATh RESolver Sets or queries the scale of the resolver operation 4 20 SCALe CHANnel lt x gt RMATh RMS Queries all RMS calculation period settings of the specified channel 4 20 CHANnel lt x gt RMATh RMS TERM EBIT Sets or queries the edge detection math source waveform the detection bit 4 20 for when the RMS calculation period of the specified channel is set to edge when a logic channel is being used as the edge detection channel CHANnel lt x gt RMATh RMS TERM Sets or queries the detection hysteresis for when the RMS calculation period 4 21 EHYSteresis of the specified channel is set to edge CHANnel lt x gt RMATh RMS TERM Sets or queries the detection level for when the RMS calculation period of 4 21 ELEVel the specified channel is set to edge CHANnel lt x gt RMATh RMS TERM Sets or queries the detection slope for when the RMS calculation period of 4 21 ESLope the
2. CHANnel x RMATh INTegral ZRESet CHANnel x RMATh KNOCkf1t MODE DIFFerential Function Sets or queries whether the integrated value Function Sets or queries the differentiation on off status of is reset when the signal crosses zero for the the specified channel s knocking filter specified channel Syntax CHANnel x RMATh KNOCk 1t Syntax CHANnel lt x gt RMATh INTegral ZRESet DIFFerential lt Boolean gt MODE lt Boolean gt CHANnel lt x gt RMATh KNOCkflt CHANnel lt x gt RMATh INTegral ZRESet DIFFerential MODE lt x gt 1 to 16 lt x gt 1 to 16 Example CHANNEL1 RMATH KNOCKFLT Example CHANNEL1 RMATH INTEGRAL ZRESET DIFFERENTIAL 1 MODE 1 CHANNEL1 RMATH KNOCKFLT CHANNEL1 RMATH INTEGRAL ZRESET DIFFERENTIAL MODE CHANNEL1 RMATH KNOCKFLT CHANNEL1 RMATH INTEGRAL ZRESET DIFFERENTIAL 1 Oo MODE 1 Description This command is valid on DL850Vs with the G3 3 Description This command is valid on models with the G3 option 2 option a CHANnel x RMATh KNOCkflt ELEVel v CHANnel x RMATh INTegral ZRESet Function Sets or queries the elimination level of the SLOPe specified channel s knocking filter Function Sets or queries the slope that is used for resetting Syntax CHANnel lt x gt RMATh KNOCkflt the integrated value when the signal crosses zero ELEVel lt Voltage gt lt Current gt lt NRf gt for the
3. 0 of 0 1f 0 2f 0 3f 0 4f 0 5f f Calculation frequency in Hz IM DL850 51EN App 21 YEN eu eos pue 19314 e bIG H Appendix Digital Filter and Real Time Math Mean Filter Characteristics The passband is flat The filter has linear phase and constant group delay The characteristics are those of a low pass filter The filter has comb shaped bandwidth characteristics Mean Frequency Characteristics 4 8 16 32 64 128 f Calculation frequency Mean sample rate in Hz Math Delay The group delay can be calculated from the following equation The group delay is constant based on the filter order Group delay number of mean points 1 2 Unit s Ts Ts is the calculation period in seconds The math delay can be calculated from the following equation Math delay 1 4 us number of mean points 1 2 x calculation period App 22 IM DL850 51EN Appendix Digital Filter and Real Time Math Real Time Math Differentiation Differentiation Characteristics The real time math differentiation operation uses a fifth order Lagrange interpolation formula to calculate the differentiated value The fifth order Lagrange interpolation formula is shown below see page 5 in the appendix of the Features Guide IM DL850 01EN fn 1 12Ts ffn 4 8fn 3 8fn 1 fn The following chart shows the amplitude characteristic in the case where the
4. TI Set the hysteresis A AA A Logic Source OFF pPhase A CH2 Level rt 0 00V Hysteresis A E Phase B CHO Level FC 0 00V Hysteresis m ra CH1 Level Fc Hysteresis Set the signal level that you want to count using the jog shuttle Select the signal channels for phases A B and Z of the analog waveform module When the Encoding Type Is Incremental ABZ or Incremental AZ and When the Logic Source Is On Source Condition Turn logic sources on Logic Source OFF ON Source CH3 Phase A Bit Phase B Bit2 Phase Z Bit3 Select the input channel of the logic module The channels of installed logic modules are displayed Select the bits of logic signals of phases A B and Z Bit1 to Bit8 When the Encoding Type Is Absolute Encode 8bit Source Condition Logic Source Source CH3 JT Select the input channel of the logic module The channels of installed logic modules are displayed When the Encoding Type Is Absolute Encode 16bit or Gray Code Source Condition Logic Source Source1 CH3 Source CH3 1 E Select the math source logic signal least significant 8 bits The channels of installed logic modules are displayed J Select the math source logic signal most significant 8 b
5. sseseseseeeeeeee 3 17 integration pices cca tcn teo er Yee 1 8 3 4 4 12 interpolation function digital filter ssse 4 6 interpolation function real time math IIR filter 4 12 interval nme rtr Rhe iren 4 22 K Page level angle of rotation electrical angle sine and cosine 4 17 level effective power ssssssee 4 15 level frequency period and edge count level RMS loganta s aC te atrs logic signal to analog waveform conversion M manual reset edge count ssssssssseseee manual reset effective power integration manual reset integration a math delays unte Ete ee trece aus 1 13 mean digital filter mean real time math mean sample rate digital filter message format CAN ssnin d ecrit trepida message format CAN ID secs ccc 2 oerte message ID CAN ID 3 ete boten ere ttes N Page number of pulses per rotation sssessssssssss 4 18 number of rotations timing to reset eeen 4 18 O Page ONSE a A E NN 4 14 operations faa 22 operators es 1 4 Optimizing Val e Div sree 5 cre eia eire petiit 1 6 over limit edge Court a etc eees 4 9 over limit effective power integration 4 14 over limit integration 4 12 IM DL850 51EN
6. Source CH1 j Select the math source waveform Slope Set the edge detection condition 4 Level 0 00V Set the level using the jog shuttle Hysteresis x Set the hysteresis A ZA JZ Deceleration OFF WI Select the deceleration prediction OFF ON Stop Prediction OFF i Select the stop prediction OFF 2 4 8 16 IM DL850 51EN 3 15 sbPunjes yen aui jeos Bunn yuo B 3 Configuring Real Time Math Settings Edge Count Edge Count The following screen appears when you select the edge count function RealTime Math Setup Operation Edge Count Select the function Source CH1 Select the math source waveform Slope Set the edge detection condition f Level 0 0V Set the level using the jog shuttle Hysteresis m Set the hysteresis A A4 V Reset Condition Start __ Edge count result reset conditions When the edge count operation begins When Value Div exceeds 10 div or falls below 10 div Manual Reset Execute C Overlimit Resets the edge count result Resolver Resolver The following screen appears when you select the resolver function RealTime Math Setup Operation Resolver Select the function Sin Ch CH3 j Sele
7. P Page PONOG T 1 17 3 15 4 10 penod PWM o 4 16 polarity reactive power 1 21 polynomial with a coefficient 1 16 3 15 4 14 POWE iiid cec ceptus we 1 12 3 8 4 15 power Integration er nnna conces 1 13 4 14 PAM ese raagis piisaa ntara AN eve pd Nu Ie dk rte e a d 3 17 Q Page quadrant ee 4 5 quartic polynomial sss 1 11 3 7 R Page ur enu qoo T 1 21 3 18 reactive power polarity sesesssseeeneee 1 21 realtime MaMe zesse a a E o a 1 4 4 14 4 9 4 12 FOSOIULION sssini areae adai 4 16 M pe App 25 dcc 4 20 rms value 1 12 3 8 ko az 01e Rem 3 5 rotation number of pulses per sssessessesss 4 18 rotation angle conico ecce rr erri ee tert conira 1 8 LOLA OM CIRC CUOM ie 4 18 S Page Sample fse t 4 6 scale angle of rotation and electrical angle 4 19 scale arc tange Myiornis iR necp 4 5 scale frequency ee 4 10 scale resolver ce Leti cet i ddp op da 4 20 Sharpe 2 2 App 4 sign polynomial sssssseeeenmn 4 14 Sign Square OOt israse i nx 4 23 SING isa grace A ap ov aeeetnicvamnaarceeaeeneay concent 1 14 3 10 4 16 slope angle of rotation electrical angle sine and cosine 4 17 slope effective power sarsii aonana 4 16 slope frequenc
8. CHANnel lt x gt RMATh RMS TERM TIME Function Sets or queries the interval for when the RMS calculation period of the specified channel is set to time Syntax CHANnel x RMATh RMS TERM TIME Time CHANnel x RMATh RMS TERM TIME x 1 to 16 Time 1ms to 500 0ms Example CHANNEL1 RMATH RMS TERM TIME 100ms CHANNEL1 RMATH RMS TERM TIME gt CHANNEL1 RMATH RMS TERM TIME 100ms Description This command is valid on models with the G3 option CHANne1 lt x gt RMATh RPOWer SOURce lt x2 gt Function Sets or queries the apparent power effective power voltage or current channel used to calculate the reactive power of the specified channel Syntax CHANnel x RMATh RPOWer SOURce lt x2 gt lt NRf gt lt NRf gt RMATh lt x3 gt CHANnel x RMATh RPOWer SOURCe lt x2 gt x 1to16 lt x2 gt 1to4 1 ApparentPower 2 EffectivePower 3 Voltage 4 Current lt x3 gt 1 to 15 Example CHANNEL RMATH RPOWER SOURCE RMATH1 CHANNEL RMATH RPOWER SOURCE CHANNEL RMATH RPOWER SOURCE RMATH1 Description This command is valid on models with the G3 option You can also use the CHANnel lt x gt RMATh SC lt x gt command CHANnel x RMATh RPOWer VOLTage HYSTeresis Function Sets or queries the hysteresis of the voltage channel used to calculate the reactive power of the specified channel Syntax CHANnel x RMATh RPOWer VOLTage
9. a WALL m4 25 20 Of 0 1f 0 2f 0 3f 0 4f 0 5f f Calculation frequency in Hz IM DL850 51EN App 11 UJeIN eu eos pue 19314 e3bIG H Appendix Digital Filter and Real Time Math IIR Butterworth Characteristics Low Pass and High Pass This is a fourth order Butterworth filter The damping rate is approximately 24 dB oct The passband is flat At the cutoff frequency the attenuation is 3 dB thas non linear phase characteristics You can set the frequency lower than other FIR filters IIR Butterworth Low Pass Frequency Characteristics Example a I i 1 i L i i i i i i 1 i jN i i Of 0 1f 0 2f 0 3f 0 4f 0 5f fc 2fc IIR Butterworth High Pass Frequency Characteristics Example Of 0 1f 0 2f 0 3f 0 4f 0 5f 1 2fc fc f Calculation frequency in Hz App 12 IM DL850 51EN Appendix Digital Filter and Real Time Math Band Pass The passband is flat At each end of the passband the attenuation is 3 dB This is a fourth order Butterworth filter There are no ripples present in the stopband For the cutoff characteristic see Examples of Characteristics later in this section thas non linear phase characteristics You can set the frequency lower than the Sharp filter IIR Butterworth Band Pass Frequency Characteristics Example
10. CHANnel lt x gt RMATh BWIDth TYPE Function Sets or queries the digital filter type of the specified channel Syntax CHANnel lt x gt RMATh BWIDth TYPE GAUSs IIR SHARp MEAN CHANnel x RMATh BWIDth TYPE x to 16 CHANNEL1 RMATH BWIDTH TYPE IIR CHANNEL1 RMATH BWIDTH TYPE CHANNEL1 RMATH BWIDTH TYPE IIR Description This command is valid on models with the G3 option You cannot set this setting for the channels of an installed 16 CH voltage input module 16 CH temperature voltage input module logic input module CAN bus monitor module or CAN amp LIN bus monitor module Example IM DL850 51EN Oo o 3 3 D 5 Q a RMATh CHANnel Group CHANnel lt x gt RMATh CANId BRATe Bit Rate Function Sets or queries the CAN ID bit rate of the specified channel Syntax CHANnel lt x gt RMATh CANId BRATe lt NRf gt CHANnel lt x gt RMATh CANId BRATe x 1to16 NRf 10000 20000 33300 50000 62500 66700 83300 100000 125000 250000 500000 800000 1000000 CHANNEL RMATH CANID BRATE 500000 CHANNEL RMATH CANID BRATE CHANNEL RMATH CANID BRATE 500000 Description This command is valid on models with the G3 option Example CHANnel lt x gt RMATh CANId MFORmat Message Format Function Sets or queries the CAN ID message format of the specified channel Syntax CHANnel lt x gt RMATh CANId MFORmat STANDard EXTended CHANne
11. 2 4 6 cutoff frequency real time math IIR filter 4 11 D deceleration prediction ouo rtr an delays P PA AE ats E E A mE Demodulation of the Pulse Width Modulated Signal differentiation nee 1 7 3 4 4 13 App 23 digital filet 2 ieee one eere 1 1 4 7 E Page edge COUN di cec ever eU re 1 18 3 16 4 10 edge detection math source waveform effective power 4 16 edge detection math source waveform RMS 4 21 edge detection timing rsss isservi 4 19 effective DOWOL oii noesee ceo e n te a dos a 1 12 4 15 effective power integration eessssse 1 13 4 14 electrical angle 1 15 3 13 4 16 App 24 elimination levels cocer terr err iere 4 13 Encoding Npe ER IE ETT 4 17 excitation signal eset me mE dos a ie ets App 25 Page PEA EE App 1 1 17 3 15 4 10 3 2 G Page LUI RN 2 1 App 10 group delay cett nien teret App 2 H Page hysteresis effective power 4 15 hysteresis frequency period and edge count 4 10 4 12 hysteresis integration ssssse hysteresis reactive power 4 22 hysteresis resolver c ccceeseceeeeeeeeeeeeeeeeeeeeeeeteeetenneeetes 4 20 hysteresis RMS i iei nde ot erro pred 4 21 l Page UR com App 1 App 12 IIR digital filler ica ere eene 2 3 IIR Filter real time math
12. Hysteresis A AX n i Set the hysteresis A 4 V 1 You can select channels in which input modules that support basic arithmetic are installed 2 You can select channels whose numbers are smaller than the channel you are operating IM DL850 51EN 3 Configuring Real Time Math Settings Effective Power Integration Power Integ The following screen appears when you select the effective power integration function RealTime Math Setup Operation Power Integ 2 Select the function Source CH1 rr Select the math source waveforms Source2 CH2 Reset conditions for the integration result When waveform acquisition starts OOverlimit When Value Div exceeds 10 div or falls below 10 div Manual Reset Execute Scaling Second HS r Select the scale Second Hour Reset Condition Start Resets the integration result Common Logarithm Log1 and Log2 Log1 The following screen appears when you select the common logarithm function Log1 RealTime Math Setup Operation Log1 Select the function Sourced CH1 m Select the math source waveforms Source CH2 E K 1 0000 j Set the coefficient using the jog shuttle Log2 The following screen appears when you select the common logarithm function Log2 RealTime Math Setup peration Log2 I Select
13. 18 1 Bandwidth Center frequency Of 0 1f 0 2f 0 3f 0 4f 0 5f f Calculation frequency in Hz In the IIR Butterworth band pass filter the bandwidth options vary depending on the center frequency IIR Butterworth Band Pass Filter Frequency Ranges Center Frequency kHz Bandwidth Setting kHz Calculation Frequency Hz 300 to 102 200 150 100 50 20 10 1M 100 to 76 150 100 50 20 10 1M 74 to 52 100 50 20 10 1M 50 to 26 50 20 10 1M 24 to 12 20 10 1M 11 8 to 10 2 20 15 10 5 2 1 100 k 10 to 7 6 15 10 5 2 1 100 k 7 4 to 5 2 10 5 2 1 100 k 5 to 2 6 5 2 1 100k 2 4 to 1 2 2 100 k 1 18 to 1 02 2 1 5 1 0 5 0 2 0 1 10k 1 to 0 76 1 5 1 0 5 0 2 0 1 10k 0 74 to 0 52 1 0 5 0 2 0 1 10k 0 5 to 0 26 0 5 0 2 0 1 10k 0 24 to 0 12 0 2 0 1 10k 0 1 to 0 06 0 1 10k Math Delay With IIR filters unlike FIR filters you cannot define the math delay This is because the delay varies depending on the input frequency because of the non linear phase characteristics of IIR filters The group delay characteristic indicates the relationship between the frequency of the input signal and the math delay The math delay can be calculated by adding 1 4 us to the group delay characteristic The math delay can be calculated from the following equation Math delay 1 4 us group delay x calculation period IM DL850 51EN App 13 WIEN eu
14. Start Start When the waveform acquisition starts Overlimit Overlimit When Value Div exceeds 10 div or falls below 10 div Manual Reset Manual Reset To manually reset the count select Execute Resolver Resolver Calculates the angle of rotation from the sine signal and cosine signal that are generated from the detection coils of the resolver depending on the angle of the rotor This function can be used on models with firmware version 2 00 and later Sine Phase Signal and Cosine Phase Signal Sin Ch Cos Ch Select the sine signal and the cosine signal that are generated from the detection coil of the resolver The options are the same as were described above for basic arithmetic For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 Hysteresis Hysteresis Set the rising edge hysteresis of the excitation sine and cosine signals When the sample point mode which is explained below is set to Auto this setting is applied to all signals When the sample point mode is set to Manual this setting is applied to the excitation signal Sample Point Sample Point Excitation Signal Carrier Ch Select the resolver s excitation signal The options are the same as were described above for basic arithmetic For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 1 18 IM DL850 51EN 1 Features Mode Mode To enable more accurate calculati
15. CHANNEL1 RMATH FREQ SCALE HZ CHANNEL1 RMATH FREQ SCALE CHANNEL1 RMATH FREQ SCALE HZ Description This command is valid on models with the G3 option Example CHANnel lt x gt RMATh FREQ SLOPe Function Sets or queries the detection slope for the specified channel s frequency period and edge count operations Syntax CHANnel lt x gt RMATh FREQ SLOPe RISE FALL CHANnel lt x gt RMATh FREQ SLOPe lt x gt 1 to 16 CHANNEL1 RMATH FREQ SLOPE RISE CHANNEL1 RMATH FREQ SLOPE CHANNEL1 RMATH FREQ SLOPE RISE Description This command is valid on models with the G3 option Example 4 10 IM DL850 51EN RMATh CHANnel Group CHANnel x RMATh FREQ SOURce Function Sets or queries the math source waveform for the specified channel s frequency period and edge count operations Syntax CHANnel lt x gt RMATh FREQ SOURce lt NR gt lt NRf gt CHANnel lt x gt RMATh FREQ SOURce lt x gt 1 to 16 CHANNEL1 RMATH FREQ SOURCE 1 CHANNEL1 RMATH FREQ SOURCE CHANNEL1 RMATH FREQ SOURCE 1 Example Description This command is valid on models with the G3 option CHANnel lt x gt RMATh FREQ STOPpredict Function Sets or queries whether frequency and period computation s stop prediction is turned on Syntax CHANnel lt x gt RMATh FREQ STOPpredict lt NRf gt OFF CHANnel lt x gt RMATh FREQ STOPpredict lt x gt
16. CHANnel lt x1 gt RMATh IFILter INTerpo Function Sets or queries whether interpolation is used with the IIR filter operation Syntax CHANnel lt x1 gt RMATh IFILter INTerpo lt Boolean gt xl to 16 Example CHANNEL1 RMATH IFILTER INTERPO ON CHANNEL1 RMATH IFILTER INTERPO CHANNEL1 RMATH IFILTER INTERPO ON Description This command is valid on models with the G3 option CHANnel lt x gt RMATh INTegral Function Queries all integration settings of the specified channel Syntax CHANnel lt x gt RMATh INTegral lt x gt 1 to 16 Description This command is valid on models with the G3 option CHANnel lt x gt RMATh INTegral MRESet EXECute Manual Reset Function Resets the integrated value of the specified channel Syntax CHANnel lt x gt RMATh INTegral MRESet EXECute Example CHANNEL1 RMATH INTEGRAL MRESET EXECUTE Description This command is valid on models with the G3 option CHANnel lt x gt RMATh INTegral OVERange Function Sets or queries whether the integrated value is reset when an over limit occurs for the specified channel Syntax CHANnel lt x gt RMATh INTegral OVERange lt Boolean gt CHANnel lt x gt RMATh INTegral OVERange lt x gt 1 to 16 Example CHANNEL1 RMATH INTEGRAL OVERRANGE 1 CHANNEL1 RMATH INTEGRAL OVERRANGE gt CHANNEL1 RMATH INTEGRAL OVERRANGE 1 Description This command is valid on models with the G3
17. 2400 LSB 1 LSB weight acre p e float binary memory IDIV Fal 5E 21 E B binary x amp B float 3 4028234E 38 to 1E 19 to 5 8774117E 39 L l J Computation floating point 16 bit binary float Float 16 bit binary App 26 IM DL850 51EN Index A Page all channels Setup cr hence rds aen 1 6 angle Of Fotatiori rep eene cel fe 1 8 3 5 4 16 apparent pOWOE cecidi rt rove e eset 1 21 4 22 ANG rz Info GIN e E ETE EEEE 1 15 3 12 4 5 B band digital Ery issnin ect emere band real time math IIR filter bandwidth digital filter bandwidth real time math IIR filter 4 12 basic arithmetic 2s basic arithmetic with coefficients 1 7 3 4 GI OMOUNG TTE 4 8 bit rate CAN ID pec tt rt pcne imei 4 8 PUTO TW OUI e App 12 C Page calculation frequency isiyi ianiai iia App 3 calculation periodo eaea rr redit ete 4 21 CAN IB d tectiom 2 ndr 1 22 3 18 center frequency digital filter sessesssuss 4 5 center frequency real time math IIR filter coefficient a coefficient b coefficient c coefficient d coefficient e commonilogarithm eati nate er tte mae pne 3 9 conversion method type ssssssssseeeeeee 4 9 COSINE vL corte repr ee ete redes 1 14 3 10 4 16 cutoff frequency digital filter
18. Function Queries all the math source waveform settings for the specified channel s angle of rotation electrical angle sine and cosine operations Syntax CHANnel x RMATh RANGle LOGic Description This command is valid on models with the G3 option An execution error will occur if you specify a channel other than that of a logic input module CHANne1 lt x gt RMATh RANG1e LOGic MODE Function Sets or queries the math source waveform mode for the specified channel s angle of rotation electrical angle sine and cosine operations Syntax CHANnel lt x gt RMATh RANGle LOGic MODE lt Boolean gt CHANnel lt x gt RMATh RANGle LOGic MODE lt x gt 1 to 16 CHANNEL1 RMATH RANGLE LOGIC MODE 1 CHANNEL1 RMATH RANGLE LOGIC MODE gt CHANNEL1 RMATH RANGLE LOGIC MODE 1 Description This command is valid on models with the G3 option An execution error will occur if you specify a Example channel other than that of a logic input module CHANnel x1 RMATh RANGle LOGic SBIT x2 Source BIT Function Sets or queries the source bit when the math source waveform mode for the specified channel s angle of rotation electrical angle sine and cosine operations is logic Syntax CHANnel lt x1 gt RMATh RANGle LOGic SBIT lt x2 gt lt NRf gt CHANnel lt x1 gt RMATh RANGle LOGic SBIT lt x2 gt x1 1 to 16 x2 1 to 3 Phase A setting Phase B setting WN Be Phase Z setti
19. RSOURCE CHANNEL1 RMATH RANGLE RSOURCE RMATH1 Description This command is valid on models with the G3 option CHANnel x RMATh RANGle RTIMing Reset Timing Function Sets or queries the timing that will be used to reset the number of rotations for the specified channel s angle of rotation electrical angle sine and cosine operations Syntax CHANnel x RMATh RANGle RTIMing ZTERm ZARise ZA1L ZA2H ZA2L CHANnel x RMATh RANGle RTIMing x to 16 CHANNEL1 RMATH RANGLE RTIMING ZTERM CHANNEL1 RMATH RANGLE RTIMING gt CHANNEL1 RMATH RANGLE RTIMING ZTERM Description This command is valid on models with the G3 option Example 4 18 IM DL850 51EN RMATh CHANnel Group CHANnel x1 5 RMATh RANGle SCALe Function Sets or queries the scale of the specified channel s angle of rotation and electrical angle operations Syntax CHANnel x RMATh RANGle SCALe DEGRee RADian USERdefine CHANnel lt x gt RMATh RANGle SCALe xl to 16 CHANNEL1 RMATH RANGLE SCALE DEGREE CHANNEL1 RMATH RANGLE SCALE CHANNEL1 RMATH RANGLE SCALE DEGREE Description This command is valid on models with the G3 option USERdefine can only be specified when the CHANnel lt x gt RMATh OPERation command has been used to select RANGle Example CHANnel lt x gt RMATh RANG1Le SLOGic Source Logic Function Sets or queries the math sou
20. 10 div C NR When the math source waveform crosses zero and an edge is generated Manual Reset Execute Resets the integration result IM DL850 51EN 3 Configuring Real Time Math Settings Angle of Rotation Rotary Angle 1 The following screen appears when you select the angle of rotation function When the Encoding Type Is Incremental ABZ Incremental AZ Absolute 8bit or Absolute 16bit RealTime Math Setup m Select the function Operation lines the encoding type i Incremental ABZ Incremental AZ Absolute 8bit Type Incremental ABZ Absolute 16bit ps Condition Setup Set the source conditions j pet the number of pulses per rotation Pulse Rotate 180 i using the jog shuttle Scaling User Define y Select the scale Radian Degree User Define K f 1 0000 1 Set the size of the scale only when Scaling is set to User Define using the jog shuttle Encode Condition Setup Set the encoding conditions You can set the conditions when the encoding type Manual Reset Execute is ABZ or AZ Resets the math result When the Encoding Type Is Gray Cord Reallime Math Setup Operation Rotary Angle Select the function Type Gray Code Select the encoding type Gray Cord Source riim Setup 3 Set the source conditions Bit Leng
21. Example CHANnel x RMATh ATANgent QUADrant Function Sets or queries the quadrant range for the arctangent calculation of the specified channel CHANnel x RMATh ATANgent QUADrant 214 CHANnel x RMATh ATANgent QUADrant x to 16 CHANNEL RMATH ATANGENT QUADRANT 2 CHANNEL RMATH ATANGENT QUADRANT gt CHANNEL RMATH ATANGENT QUADRANT 2 Description This command is valid on models with the G3 option Example Example CHANnel c x RMATh AVALue Function Sets or queries coefficient A of the currently specified real time math operation Syntax CHANnel lt x gt RMATh AVALue lt NRf gt CHANnel lt x gt RMATh AVALue lt x gt 1 to 16 lt NRf gt 9 9999E 30 to 9 9999E 30 Example CHANNEL1 RMATH AVALUE 1 0000E 30 CHANNEL1 RMATH AVALUE gt CHANNEL1 RMATH AVALUE 1 0000E 30 Description This command is valid on models with the G3 option CHANnel lt x gt RMATh BVALue Function Sets or queries coefficient B of the currently specified real time math operation Syntax CHANnel lt x gt RMATh BVALue lt NR gt CHANnel lt x gt RMATh BVALue lt x gt 1 to 16 lt NRf gt 9 9999E4 30 to 9 9999E430 Example CHANNEL1 RMATH BVALUE 1 0000E 30 CHANNEL1 RMATH BVALUE gt CHANNEL1 RMATH BVALUE 1 0000E 30 Description This command is valid on models with the G3 option CHANnel lt x gt RMATh BWIDth BAND Function Sets or que
22. PINTegral MRESet EXECute Function Resets the effective power integration of the specified channel Syntax CHANnel lt x gt RMATh PINTegral MRESet EXECute lt x gt 1 to 16 CHANNEL1 RMATH PINTEGRAL MRESET EXECUTE Description This command is valid on models with the G3 option Example CHANnel lt x gt RMATh PINTegral OVERange Function Sets or queries whether the integrated power value of the specified channel is reset when an over limit occurs during effective power integration Syntax CHANnel lt x gt RMATh PINTegral OVERange lt Boolean gt CHANnel lt x gt RMATh PINTegral OVERange lt x gt 1 to 16 CHANNEL1 RMATH PINTEGRAL OVERRANGE 1 CHANNEL1 RMATH PINTEGRAL OVERRANGE gt CHANNEL1 RMATH PINTEGRAL OVERRANGE 1 Description This command is valid on models with the G3 option Example 4 14 IM DL850 51EN RMATh CHANnel Group CHANnel x RMATh PINTegral SCALe Function Sets the reference time for the effective power integration of the specified channel Syntax CHANnel lt x gt RMATh PINTegral SCALe HOUR SECond CHANnel lt x gt RMATh PINTegral SCALe lt x gt 1 to 16 Example CHANNEL1 RMATH PINTEGRAL SCALE HOUR CHANNEL1 RMATH PINTEGRAL SCALE gt CHANNEL1 RMATH PINTEGRAL SCALE HOUR Description This command is valid on models with the G3 option CHANnel x RMATh PINTegral SRESet Function Sets or que
23. RMATh MAVG lt Boolean gt lt x gt 1 to 16 Example CHANNEL1 RMATH MAVG 1 CHANNEL1 RMATH MAVG CHANNEL1 RMATH MAVG 1 Description This command is valid on models with the G3 option IM DL850 51EN 4 13 RMATh CHANnel Group CHANnel lt x gt RMATh MODE Function Sets or queries the real time math on off status of the specified channel Syntax CHANnel lt x gt RMATh MODE Boolean CHANnel x RMATh MODE x 1 to 16 CHANNEL1 RMATH MODE 1 CHANNEL1 RMATH MODE CHANNEL1 RMATH MODE 1 Example Description This command is valid on models with the G3 option You cannot set this setting to ON for the channels of an installed 16 CH voltage input module 16 CH temperature voltage input module CAN bus monitor module or CAN amp LIN bus monitor module CHANnel x RMATh OFFSet Function Sets or queries the offset of the specified RMath channel the specified channel when real time math is turned on Syntax CHANnel lt x gt RMATh OFFSet lt NRf gt lt x gt 1 to 16 CHANNEL1 RMATH OFFSET 1 CHANNEL1 RMATH OFFSET CHANNEL1 RMATH OFFSET 1 Example Description This command is valid on models with the G3 option CHANnel lt x gt RMATh OPERation Function Sets or queries the operation of the specified real time math channel Syntax CHANnel lt x gt RMATh OPERation PLUS MINus MULTiple DIVide DIFFerential FPLus FMINus FMULtiple FD
24. RPM Description This command is valid on models with the G3 option CHANnel x RMATh VARiable Function Sets or queries the vertical scale setup method of the specified RMath channel the specified channel when real time math is turned on Syntax CHANnel x RMATh VARiable Boolean CHANnel x RMATh VARiable x to 16 Example CHANNEL1 RMATH VARIABLE 1 CHANNEL1 RMATH VARIABLE CHANNEL1 RMATH VARIABLE 1 Description This command is valid on models with the G3 option CHANnel lt x gt RMATh VDIV Function Sets or queries the value div setting of the specified RMath channel the specified channel when real time math is turned on Syntax CHANnel lt x gt RMATh VDIV lt NRf gt CHANnel lt x gt RMATh VDIV lt x gt 1 to 16 lt NRf gt 1e 20 to 5e20 Example CHANNEL1 RMATH VDIV 1E1 CHANNEL1 RMATH VDIV gt CHANNEL1 RMATH VDIV 1E1 Description This command is valid on models with the G3 option CHANne1l lt x gt RMATh ZOOM Function Sets or queries the vertical zoom factor of the specified RMath channel the specified channel when real time math is turned on Syntax CHANnel lt x gt RMATh ZOOM lt NRf gt CHANnel lt x gt RMATh ZOOM lt x gt 1 to 16 lt NRf gt 0 1 0 111 0 125 0 143 0 167 0 2 0 25 0 33 0 4 0 5 0 556 0 625 0 667 0 714 0 8 0 833 1 1 11 1 25 1 33 1 43 1 67 2 2 22 2 5 3 33 4 5 6 67 8 10 12 5 15 7 20 25 4
25. Set scaling coefficient K Range 9 9999E 30 to 9 9999E 30 The default value is 1 0000 IM DL850 51EN soJnjeo 1 Features Square Root Sqrt1 and Sqrt2 e Sqrt1 Calculates the square root of the sum or difference of the squares of the waveforms that have been assigned to Source1 and Source2 This can be used to analyze displacement and tolerance 4 s1 xs22 s1 and s2 Sampling data e Sqrt2 Calculates the square root of the waveform that has been assigned to Source 4s s Sampling data Math Source Waveforms Source1 Source2 and Source The options are the same as were described above for basic arithmetic For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 Sign Sign Set the operator between s1 and s2 in Sqrt1 e Addition e Subtraction Cosine Cos and Sine Sin Uses the waveforms or logic signals that have been assigned to phases A B and Z to determine the angle and then calculates the cosine or sine of this angle You can use this to convert the angle to displacement Type Type Select the type of the encoding The settings other than the Resolver Ch setting are shared with the Rotary Angle operation You can specify the Resolver Ch setting when there is a channel that has been defined with the resolver function of real time math e If there are multiple channels that have been defined with the resolver function select Resolver Ch and then select
26. option CHANnel lt x gt RMATh INTegral SRESet Start Reset Function Sets or queries whether the integrated value is reset when integration starts for the specified channel Syntax CHANnel lt x gt RMATh INTegral SRESet lt Boolean gt CHANnel lt x gt RMATh INTegral SRESet lt x gt 1 to 16 Example CHANNEL1 RMATH INTEGRAL SRESET 1 CHANNEL1 RMATH INTEGRAL SRESET gt CHANNEL1 RMATH INTEGRAL SRESET 1 Description This command is valid on models with the G3 option CHANnel lt x gt RMATh INTegral ZRESet Function Queries all settings related to the integrated value being reset when the signal crosses zero in integration of the specified channel Syntax CHANnel lt x gt RMATh INTegral ZRESet Description This command is valid on models with the G3 option CHANnel lt x gt RMATh INTegral ZRESet HYSTeresis Function Sets or queries the hysteresis that is used for resetting the integrated value when the signal crosses zero for the specified channel Syntax CHANnel lt x gt RMATh INTegral ZRESet HYSTeresis LOW HIGH MIDD1e CHANnel lt x gt RMATh INTegral ZRESet HYSTeresis lt x gt 1 to 16 CHANNEL1 RMATH INTEGRAL ZRESET LOW CHANNEL1 RMATH INTEGRAL ZRESET gt CHANNEL1 RMATH INTEGRAL ZRESET LOW Description This command is valid on models with the G3 option Example 4 12 IM DL850 51EN RMATh CHANnel Group
27. sicuri toi eoe ritur aote terea inm e nk ace paene cano eur iaa x ndr ten ii Features Digital Filter and Delay Filter Delay Setup ssssssssssssssseeneeeneneen enne 1 1 Real Time Math RealTime Math iiie cese cce tet aai ra ete hcc ed ene C n Eod E 1 4 Notes Regarding Using the Digital Filter and Real Time Math sssssssseessss 1 23 Configuring Digital Filter Settings Digital I AREE rer cre ore rere nen CULO QI IULII 2 1 GL Pc be ee 2 1 Sr Bpe letde 2 2 EATER 2 3 Mite o 2 4 Configuring Real Time Math Settings Real Time Math Settings etie eee c ee Lx Ped ette ur ene EL Na N AE deba ee du e Enea RR ends 3 1 Basic Arithmetic 81492 81 82 S1 S2 and 81 82 eee 3 4 Basic Arithmetic with Coefficients A S1 B S2 C A S1 B S2 C A S1 B S2 C and A S1 SILIO 3 4 Differentiation DIN S1 sires saci vont 3 4 Integration Integ1 S1 and Integ2 82 ssssssssssssssssssess esee nennen tnnt nnne 3 4 Angle of Rotation Rotary Angle arisini eaea A E EA EERTSE 3 5 Logic Signal to Analog Waveform Conversion DA sssssssssssssseeneneeneer eene 3 7 Quartic Polynomial Poly
28. 5f IIR Butterworth Band Pass Group Delay Characteristics 1 passband width 10 140 Of 0 1f 0 2f 0 3f 0 4f 0 5f IIR Butterworth Band Pass Group Delay Characteristics 2 passband width 10 s Ts O a NO A G0 UONOG GOO of 0 1f 0 2f 0 3f 0 4f 0 5f f Calculation frequency in Hz IM DL850 51EN App 19 YEN eui eos pue 19414 eyBig H Appendix Digital Filter and Real Time Math IIR Butterworth Band Pass Passband width 15 IIR Butterworth Band Pass Frequency Characteristics Passband width 15 7 6 10 15 20 25 30 Of 0 1f 0 2f 0 3f 0 4f 0 5f IIR Butterworth Band Pass Group Delay Characteristics 1 passband width 15 50 7 6 of 0 1f 0 2f 0 3f 0 4f 0 5f IIR Butterworth Band Pass Group Delay Characteristics 2 passband width 15 25 d Of 0 1f 0 2f 0 3f 0 4f 0 5f f Calculation frequency in Hz App 20 IM DL850 51EN Appendix Digital Filter and Real Time Math IIR Butterworth Band Pass Passband width 20 IIR Butterworth Band Pass Frequency Characteristics Passband width 20 10 2 15 20 25 30 Of 0 1f 0 2f 0 3f 0 4f 0 5f IIR Butterworth Band Pass Group Delay Characteristics 1 passband width 20 0 Si Of 0 1f 0 2f 0 3f 0 4f 0 5f IIR B tterworth Band Pass Group Delay Characteristics 2 passband width 20
29. B and Z signals the signal level of each signal that you will count as a pulse and the hysteresis of each signal e Phase A Phase A Set the input channel signal level and hysteresis of the phase A signal Phase B Phase B Set the input channel signal level and hysteresis of the phase B signal e Phase Z Phase Z Set the input channel signal level and hysteresis of the phase Z signal To set the timing that pulses are counted and the timing that the pulse count is reset for the signal level that you set here see Encoding Conditions later in this section 1 The options are the same as were described above for basic arithmetic However you cannot select input channels of frequency modules or real time math channels RMath For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 2 The signal level range is the same as the trigger level range For details see the Features Guide IM DL850 01EN 3 The hysteresis level is the same as the trigger hysteresis For details see the features guide IM DL850 01EN If the type of the encoding is absolute 8 bit absolute 16 bit or gray code Select the input channel of the logic module For absolute 16 bit and gray code encoding set the logic channel for the least significant digits to Source1 and the logic channel for the most significant digits to Source2 When the bit length of Gray Code is 8 or less the Source2 setting is ignored P
30. Band Pass Filter Orders Passband width 5 Center frequency 5 6 7T 8 9 10 11 12 13 Order 154 112 93 72 64 58 51 40 37 Center frequency 14 15 16 17 18 19 20 21 22 Order 35 33 31 29 28 26 25 24 23 Center frequency 23 24 25 26 27 28 29 30 Order 22 21 20 19 19 18 17 18 Sharp Band Pass Filter Orders Passband width 10 Center frequency 7 8 9 10 1196 12 13 14 1596 Order 194 132 97 78 69 57 52 47 39 Center frequency 16 17 18 19 20 21 22 23 24 Order 37 35 33 31 30 28 27 23 23 Center frequency 25 26 27 28 29 30 Order 20 19 18 18 17 16 Sharp Band Pass Filter Orders Passband width 15 Center frequency 10 11 12 13 14 15 16 17 18 Order 155 110 89 73 62 52 49 41 38 Center frequency 19 20 21 22 23 24 25 26 27 Order 36 34 32 27 26 25 24 23 22 Center frequency 28 29 30 Order 21 21 21 App 6 IM DL850 51EN Appendix Digital Filter and Real Time Math Sharp Band Pass Filter Orders Passband width 20 Center frequency 12 13 14 15 16 17 18 1996 20 Order 191 129 98 78 67 58 49 46 40 Center frequency 21 22 23 24 25 26 27 28 29 Order 38 36 31 29 28 27 26 25 24 Center frequency 30 Order 20 Math Delay The group delay can be calculated from the following equation The group delay is constant based on the filter order Group delay filter order 1 2 Unit s Ts Ts is the calculation period in seconds The math delay can
31. Count function you can select an input channel of a CAN bus monitor module or a CAN amp LIN bus monitor module even if the data type is set to Logic IM DL850 51EN 1 23 1 Features 3 If you set the real time math channel to RMathX you can select the RMath waveforms on channels up to RMathX 1 If the real time math channel is RMath1 you cannot use any other RMath waveforms as math source waveforms 4 f you have turned logic sources on select an input channel of a 720230 logic module If logic Sources have been turned off select an input channel of an analog waveform module 5 The input channels of a 16 CH voltage input module 720220 or 16 CH temperature voltage input module 720221 cannot be selected Math Delay The real time math delay is 1 4 us the digital filter delay the math delay The digital filter and math delays vary depending on the type of filter and math operation If you are using the result of a real time math channel as the source waveform for another real time math operation the math delays accumulate For details see the appendix Internal Processing of Real Time Math The math source waveforms are 16 bit binary data If they are only 12 bits long they are converted to 16 bits Internally the waveforms are converted to floating point numbers and calculated The math results are converted to 16 bit data in relation to the range value div and are then recorded in acquisition memory
32. Guide IM DL850 01EN The User s Manual IM DL850 02EN The Getting Started Guide IM DL850 03EN Configuring Real Time Math Settings for All Channels RealTime Math 2 Press the RealTime Math soft key to display the following screen The displayed contents vary depending on the real time math operation that has been specified for the channel at the cursor position All Channels Setup RealTime Math T T T T Label V div Operation Sourcel Source 1 ON RMathi 1 000E 00 Si S2 CH1 CH2 2 W OFF RMath2 1 000E 00 Si S2 CHi 0 3 MJOFF RMath3 1 000E 00 1 2 CHI CH2 4 OFF RMath4 1 000E 00 S1 2 CHI CH 5 E OFF RMathS 1 000E 00 1 2 CH1 CH 6 m OFF RMath6 1 000E 00 S1 2 CH1 CH2 7 WjOFF RMath 1 000E 00 Logi CHi CH2 8 m OFF RMath8 1 000E 00 St S2 CHI CH 9 MJOFF RMath9 1 000 00 1 S2 on oO 7 10 OFF RMathi0 1 000E 00 1 2 CH1 CH 11 OFF RMathi1 1 000E 00 Si 2 CHI CH2 12 B OFF RMathi2 1 000E 00 S1 2 CH1 CH2 13 M OFF RMathi3 1 000E 00 1 2 CH1 CH2 14 E OFF RMathi4 1 000E 00 1 S2 CHi CH2 15 E OFF RMathi5 1 000E 00 1 2 CHI CH2 16 W OFF RMathi6 1 000E 00 S1 2 CH1 CH2 Use the jog shuttle to move the cursor to the item that you want to set IM DL850 51EN 3 3 3 Configuring Real Time Math Settings Basic Arithm
33. Log1 0 4 Log2 0 2 Sqrt1 0 2 Sqrt2 0 0 Cos 0 2 Sin 0 2 Atan 0 3 Electric Angle 1 1 The data is updated once per the specified period Knocking Filter 0 0 Poly Add Sub 0 0 Frequency 0 2 The data is updated each time that an edge is detected Period 0 2 The data is updated each time that an edge is detected Edge Count 0 2 The data is updated each time that an edge is detected Resolver 0 4 The data is updated once per excitation voltage period IIR Filter See the filter explanations PWM 0 2 Reactive Power 0 2 CAN ID The calculation period is from the last bit sample point of the CAN frame ID to the point of detection The sample point is approximately at the 7096 point of the time span of a bit IM DL850 51EN App 3 WIEN euin eo pue 13414 e3ibiG H Appendix Digital Filter and Real Time Math Sharp Filter Characteristics Low Pass and High Pass The ripple that is present in the passband is within 0 3 dB When the frequency is equal to the cutoff frequency times 2 for low pass or the cutoff frequency times 0 5 for high pass the attenuation is set to 40 dB The stopband attenuation is 40 dB or greater The filter has linear phase and constant group delay Sharp Low Pass Frequency Characteristics Example dB Of 0 1f 0 2f 0 3f 0 4f 0 5f fc 2fc Sharp High Pass Frequency Characteristics Example dB Of 0 1f 0 2f 0 3f 0 4f 0 5f f Calculation frequency
34. Pass 0 002 kHz to 300 kHz 0 0002 kHz 0 002 kHz to 0 0298 kHz range Default value 300 kHz 0 002 kHz 0 03 kHz to 0 298 kHz range 0 02 kHz 0 30 kHz to 2 98 kHz range 0 2 kHz 3 0 kHz to 29 8 kHz range 2 kHz 30 kHz to 300 kHz range High Pass 0 20 kHz to 300 kHz 0 02 kHz 0 20 kHz to 2 98 kHz range Default value 300 kHz 0 2 kHz 3 0 kHz to 29 8 kHz range 2 kHz 30 kHz to 300 kHz range IIR Low Pass 0 002 kHz to 300 kHz 0 002 kHz 0 002 kHz to 0 298 kHz range Default value 300 kHz 0 02 kHz 0 30 kHz to 2 98 kHz range 0 2 kHz 3 0 kHz to 29 8 kHz range 2 kHz 30 kHz to 300 kHz range High Pass 0 02 kHz to 300 kHz 0 02 kHz 0 02 kHz to 2 98 kHz range Default value 300 kHz 0 2 kHz 3 0 kHz to 29 8 kHz range 2 kHz 30 kHz to 300 kHz range IM DL850 51EN 1 Features Center Frequency Center Frequency When the filter type is set to Sharp or IIR and the filter band is set to Band Pass set the center frequency The ranges and resolutions are indicated below Filter Type Range Resolution Sharp 0 30 kHz to 300 kHz 0 02 kHz 0 30 kHz to 2 98 kHz range Default value 300 Hz 0 2 kHz 3 kHz to 29 8 kHz range 2 kHz 30 kHz to 300 kHz range IIR 0 06 kHz to 300 kHz 0 02 kHz 60 Hz to 1 18 kHz range Default value 300 Hz 0 2 kHz 1 2 kHz to 11 8 kHz range 2 kHz 12 kHz to 300 kHz range Bandwidth Pass Band When the filter type is set to Sharp or IIR and the filter band is set to Band Pass se
35. RANGLE TIMING ARISE CHANNEL1 RMATH RANGLE TIMING gt CHANNEL1 RMATH RANGLE TIMING ARISE Description This command is valid on models with the G3 option Example CHANnel lt x1 gt RMATh RESolver Function Queries all resolver operation settings Syntax CHANnel lt x1 gt RMATh RESolver x1 1to16 Description This command is valid on models with the G3 option CHANnel lt x1 gt RMATh RESolver SOURce lt x2 gt Function Sets or queries the math source waveform of the resolver operation Syntax CHANnel lt x1 gt RMATh RESolver SOURce x2 lt NRf gt lt NRf gt x1 1 to 16 x2 1 to 3 1 Carrier channel excitation waveform 2 sinO channel 3 cos channel Example CHANNEL1 RMATH RESOLVER SOURCEl 1 CHANNEL1 RMATH RESOLVER SOURCE1 CHANNEL1 RMATH RESOLVER SOURCE1 1 Description This command is valid on models with the G3 option IM DL850 51EN 4 19 Oo o 3 3 D 5 Q a RMATh CHANnel Group CHANnel lt x1 gt RMATh RESolver SMODe Sample Mode Function Sets or queries the sample mode of the resolver operation Syntax CHANnel lt x1 gt RMATh RESolver SMODe AUTO MANual xl to 16 Example CHANNEL1 RMATH RESOLVER SMODE AUTO CHANNEL1 RMATH RESOLVER SMODE CHANNEL1 RMATH RESOLVER SMODE AUTO Description This command is valid on models with the G3 option CHANnel lt x1 gt RMATh RESolver HYSTeresis Functi
36. RMATH BWIDTH MODE LPF CHANNEL1 RMATH BWIDTH MODE gt CHANNEL1 RMATH BWIDTH MODE LPF Description This command is valid on models with the G3 option You cannot set this setting for the channels of an installed 16 CH voltage input module 16 CH temperature voltage input module logic input module CAN bus monitor module or CAN amp LIN bus monitor module Example CHANnel lt x gt RMATh BWIDth PBANd Pass Band Function Sets or queries the bandwidth of the bandpass filter of the specified channel s digital filter Syntax CHANnel lt x gt RMATh BWIDth PBANd lt Frequency gt CHANnel x RMATh BWIDth PBANd lt x gt 1 to 16 lt Frequency gt When TYPE is set to IIR 200kHz 150kHz 100kHz 50kHz 20kHz 15kHz 10kHz 5kHz 2kHz 1 5kHz 1kHz 500Hz 200Hz 100Hz When TYPE is set to SHARp 200kHz 150kHz 100kHz 50kHz 20kHz 15kHz 10kHz 5kHz 2kHz 1 5kHz 1kHz 500Hz 200Hz CHANNEL1 RMATH BWIDTH PBAND 200Hz CHANNEL1 RMATH BWIDTH PBAND gt CHANNEL1 RMATH BWIDTH PBAND 200Hz Description This command is valid on models with the G3 option You cannot set this setting for the channels of an installed 16 CH voltage input module 16 CH temperature voltage input module logic input module CAN bus monitor module or CAN amp LIN bus monitor module When the center frequency is changed if the frequency approaches the bandwidth limit the bandwidth is changed Example
37. RMATh RANGle BLENgth lt NRf gt CHANnel lt x gt RMATh RANGle BLENgth lt x gt 1 to 16 lt NRf gt 2 to 16 CHANNEL1 RMATH RANGLE BLENGTH 16 CHANNEL1 RMATH RANGLE BLENGTH CHANNEL1 RMATH RANGLE BLENGTH 16 Description This command is valid on models with the G3 option Example CHANnel x RMATh RANGle CCONdition Function Sets or queries the resolution for the specified channel s angle of rotation electrical angle sine and cosine operations Syntax CHANnel x RMATh RANGle CCONdition lt NRf gt CHANnel lt x gt RMATh RANGle CCONdition lt x gt 1 to 16 lt NRf gt 1 2 4 Example CHANNEL1 RMATH RANGLE CCONDITION 4 CHANNEL1 RMATH RANGLE CCONDITION gt CHANNEL1 RMATH RANGLE CCONDITION 4 Description This command is valid on models with the G3 option 4 16 IM DL850 51EN RMATh CHANnel Group CHANnel lt x gt RMATh RANGle ETYPe Edge Type Function Sets or queries the encoding type for the specified channel s angle of rotation electrical angle sine and cosine operations Syntax CHANnel x RMATh RANGle ETYPe ABZ AZ A8Bit Al6Bit GRAY RESolver CHANnel x RMATh RANGle ETYPe x to 16 Example CHANNEL1 RMATH RANGLE ETYPE ABZ CHANNEL1 RMATH RANGLE ETYPE gt CHANNEL1 RMATH RANGLE ETYPE ABZ Description This command is valid on models with the G3 option RESolver is
38. angle of rotation is calculated from a 16 bit logic signal binary code Gray code Gray Code The angle of rotation is calculated from a logic signal gray code consisting of 2 to 16 bits Source Conditions Source Condition Set the conditions of the source whose pulses you want to count If the type of the encoding is ABZ or AZ Turning the logic source on and off Logic Source ON You can set the A B and Z phase signals to the signals of logic modules OFF You can set the A B and Z phase signals to the signals of analog waveform modules The options are the same as were described above for basic arithmetic However you cannot select input channels of frequency modules or real time math channels RMath For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 When logic sources are turned on Source Source Select an input channel of a logic module PhaseA Phase A Select the bit that you want to use for the phase A signal from among the logic signals of the selected input channel e Phase B Phase B Select the bit that you want to use for the phase B signal from among the logic signals of the selected input channel e Phase Z Phase Z Select the bit that you want to use for the phase Z signal from among the logic signals of the selected input channel 1 8 IM DL850 51EN 1 Features When logic sources are turned off Set the input channels for the phase A
39. be calculated from the following equation Math delay 1 4 us filter order 1 2 x calculation period Examples of Characteristics Sharp Low Pass Sharp Low Pass Frequency Characteristics Of 0 1f 0 2f 0 3f 0 4f 0 5f f Calculation frequency in Hz IM DL850 51EN App 7 eN eu eos pue 19314 ebIG H Appendix Digital Filter and Real Time Math Sharp High Pass Sharp High Pass Frequency Characteristics Of 0 1f 0 2f 0 3f 0 4f 0 5f Sharp Band Pass Passband width 2 Sharp Band Pass Frequency Characteristics Passband width 2 Of 0 1f 0 2f 0 3f 0 4f 0 5f Sharp Band Pass Passband width 5 Sharp Band Pass Frequency Characteristics Passband width 5 Of 0 1f 0 2f 0 3f 0 4f 0 5f f Calculation frequency in Hz App 8 IM DL850 51EN Appendix Digital Filter and Real Time Math Sharp Band Pass Passband width 10 Sharp Band Pass Frequency Characteristics Passband width 10 Sharp Band Pass Passband width 15 Sharp Band Pass Frequency Characteristics Passband width 15 Of 0 1f 0 2f 0 3f 0 4f 0 5f Sharp Band Pass Passband width 20 Sharp Band Pass Frequency Characteristics Passband width 20 e 40 1 dB Of 0 1f 0 2f 0 3f 0 4f 0 5f f Calculation frequency in Hz IM DL850 51EN App 9 YEW eui jeay pue 19414
40. channel and then select the bit You cannot select an input channel of a frequency module For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 Slope Slope Level Level Hysteresis Hysteresis Deceleration Prediction Deceleration Prediction Stop Prediction Stop Prediction Set the slope rising or falling signal level and hysteresis of the edges that are used to detect the periods as well as the deceleration prediction and stop prediction These settings are shared with the Frequency operation IM DL850 51EN soJnjeo 1 Features Edge Count Edge Count Counts the number of slope edges of the waveform that has been assigned to Source You can use this to count the number of events in consecutive tests Math Source Waveform Source The options are the same as were described above for basic arithmetic However you can select an input channel of a logic module select the channel and then select the bit You cannot select an input channel of a frequency module For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 Slope Slope Level Level Hysteresis Hysteresis Set the slope rising or falling the signal level and the hysteresis of the edges that you want to count These settings are shared with the Frequency operation Reset Condition Reset Condition Select the condition for resetting the count from one of the settings below
41. fifth order Lagrange interpolation formula is used and the ideal differentiation characteristic Differentiation Frequency Characteristics 20 Ideal differentiation characteristic Lagrange interpolation formula 60 0 001f 0 010f 0 100f 1 000f f Calculation frequency in Hz Up to the point where the input frequency is 20 of the calculation period the differentiation characteristic is almost the same as the ideal differentiation characteristic At higher frequencies the high frequency components are restrained by the high area characteristics of the Lagrange interpolation formula Math Delay The math delay is calculated using the following formula Math delay 1 4 us 2 x calculation period The 2 in the above formula is the delay due to the Lagrange interpolation formula About the Calculation Frequency Differentiation is calculated at the DL850 DL850V sampling frequency In dual capture mode it is calculated at the main waveform s frequency However the upper calculation frequency limit is 10 MHz If the smaller sample rate exceeds this value the calculation frequency is set to 10 MHz When you are performing external sampling the calculation frequency is fixed to 10 MHz IM DL850 51EN App 23 eN eu eos pue 19314 e3bIG H Appendix Digital Filter and Real Time Math About the Electrical Angle By using the electrical angle math operation you can calculate the phase difference between the
42. for the channels of an installed 16 CH voltage input module 16 CH temperature voltage input module logic input module CAN bus monitor module or CAN amp LIN bus monitor module When the digital filter type is GAUSs you can only select LPASs Example CHANnel x RMATh BWIDth INTerpo Function Sets or queries the interpolation function of the specified channel s digital filter Syntax CHANnel lt x gt RMATh BWIDth INTerpo Boolean CHANnel x RMATh BWIDth INTerpo x to 16 CHANNEL1 RMATH BWIDTH INTERPO 1 CHANNEL1 RMATH BWIDTH INTERPO CHANNEL1 RMATH BWIDTH INTERPO 1 Description This command is valid on models with the G3 option You cannot set this setting for the channels of an installed 16 CH voltage input module 16 CH temperature voltage input module logic input module CAN bus monitor module or CAN amp LIN bus monitor module Example CHANnel lt x gt RMATh BWIDth MEAN Function Queries all mean settings of the specified channel s digital filter Syntax CHANnel lt x gt RMATh BWIDth MEAN Description This command is valid on models with the G3 option CHANnel lt x gt RMATh BWIDth MEAN SAMPle Base Sample Function Sets or queries the sample of the mean of the specified channel s digital filter Syntax CHANnel lt x gt RMATh BWIDth MEAN SAMPle lt Frequency gt CHANnel lt x gt RMATh BWIDth MEAN SAMPle lt x gt 1 to 16 lt Freq
43. holders Revisions e 1st Edition March 2011 2nd Edition July 2011 3rd Edition February 2012 Ath Edition July 2012 4th Edition July 2012 YMI All Rights Reserved Copyright 2011 Yokogawa Meters amp Instruments Corporation IM DL850 51EN Conventions Used in This Manual Notes and Cautions The notes and cautions in this manual are categorized using the following symbols Improper handling or use can lead to injury to the user or damage to the A instrument This symbol appears on the instrument to indicate that the user must refer to the user s manual for special instructions The same symbol appears in the corresponding place in the user s manual to identify those instructions In the manual the symbol is used in conjunction with the word WARNING or CAUTION iP el Calls attention to actions or conditions that could cause serious or fatal injury to the user and precautions that can be taken to prevent such occurrences CAUTION Calls attention to actions or conditions that could cause light injury to the user or cause damage to the instrument or user s data and precautions that can be taken to prevent such occurrences Note Calls attention to information that is important for proper operation of the instrument Unit k Denotes 1000 Example 100 kS s sample rate K Denotes 1024 Example 720 KB file size ii IM DL850 51EN Contents Conventions Used in This Man ali
44. in Hz App 4 IM DL850 51EN Appendix Digital Filter and Real Time Math Band Pass In the Sharp band pass filter the bandwidth options vary depending on the center frequency The ripple that is present in the passband is within 0 3 dB In the low frequency band when the frequency becomes half the frequency that was present at edge fcl of the passband the attenuation is set to 40 dB In the high frequency band the width of the transition area in which the frequency is attenuated 40 dB from the passband edge is approximately the same as the width of the transition area in the low frequency band fcl 1 2fcl fous fcu The stopband attenuation is 40 dB or greater The filter has linear phase and constant group delay Sharp Band Pass Frequency Characteristics Example idth Of 0 1f 1 2fca fci 1 2fc1 fcus fcu Center frequency 0 2f fcu Sharp Band Pass Filter Frequency Range Center Frequency kHz Bandwidth Setting kHz 0 3f f Calculation frequency in Hz Calculation Frequency Hz 300 to 120 200 150 100 50 20 1M 118 to 96 150 100 50 20 1M 94 to 70 100 50 20 1M 68 to 46 50 20 1M 44 to 30 20 1M 29 8 to 12 20 15 10 5 2 100 k 11 8 to 9 6 15 10 5 2 100 k 9 4 to 7 10 5 2 100 k 6 8 to 4 6 5 2 100 k 4 4 t0 3 2 100 k 2 98 to 1 2 2 1 5 1 0 5 0 2 10k 1 18 to 0 96 1 5 1 0 5 0 2 10k 0 94
45. of an encoder DA Converts the logic signals that have been assigned to Source1 the least significant digits and Source2 the most significant digits into an analog waveform and scales the results Polynomial Performs a quartic polynomial calculation on the waveform that has been assigned to Source RMS Calculates the RMS value of the waveform that has been assigned to Source Power Calculates the effective power of the waveforms that have been assigned to Source1 and Source2 Power Integ Integrates the effective power of the waveforms that have been assigned to Source1 and Source2 Log1 Calculates the common logarithm of the waveforms that have been assigned to Source1 and Source2 the calculation is performed on Source1 Source2 Log2 Calculates the common logarithm of the waveform that has been assigned to Source Sqrt1 Calculates the square root of the sum or difference of the squares of the waveforms that have been assigned to Source1 and Source2 This can be used to analyze displacement and tolerance Sqrt2 Calculates the square root of the waveform that has been assigned to Source Cos Uses the waveforms or logic signals that have been assigned to phases A B and Z to determine the angle and then calculates the cosine of this angle You can use this to convert the angle to displacement Sin Uses the waveforms or logic signals that have been assigned to phases A B and Z to determine the angle and then calculates the sin
46. of an installed 16 CH voltage input module 16 CH temperature voltage input module logic input module CAN bus monitor module or CAN amp LIN bus monitor module Example z IM DL850 51EN O o 3 3 D 5 Q a RMATh CHANnel Group CHANnel lt x gt RMATh BWIDth CUToff Function Sets or queries the cutoff frequency of the specified channel s digital filter Syntax CHANnel lt x gt RMATh BWIDth CUToff lt Frequency gt CHANnel lt x gt RMATh BWIDth CUToff lt x gt 1 to 16 lt Frequency gt When TYPE is set to GAUSs or when TYPE is set to SHARp and BAND is set to LPASs 2Hz to 300kHz Resolution 0 2Hz 2Hz to 29 8Hz 2Hz 30Hz to 298Hz 20Hz 300Hz to 2 98kHz 200Hz 3kHz to 29 8kHz 2kHz 30kHz to 300kHz When TYPE is set to SHARp and BAND is set to HPASs 200Hz to 300kHz Resolution 20Hz 200Hz to 2 98kHz 200Hz 3kHz to 29 8kHz 2kHz 30kHz to 300kHz When TYPE is set to IIR and BAND is set to LPASs Hz to 300kHz Hz 2Hz to 298Hz OHz 300Hz to 2 98kHz 00Hz 3kHz to 29 8kHz 2kHz 30kHz to 300kHz When TYPE is set to IIR and BAND is set to HPASs 2 Resolution 2 2 2 20Hz to 300kHz Resolution 20Hz 20Hz to 2 98kHz 200Hz 3kHz to 29 8kHz 2kHz 30kHz to 300kHz CHANNEL1 RMATH BWIDTH CUTOFF 300kHz CHANNEL1 RMATH BWIDTH CUTOFF gt CHANNEL1 RMATH BWIDTH CUTOFF 300kHz Description This command is valid on models with the G3 option You cannot set this setting
47. slope 40 dB at 1 oct Linear phase and constant group delay Ripples present in the passband Comb shaped stopband FIR IIR Attenuation slope steepness between those of the SHARP and GAUSS filters Non linear phase and non constant group delay No ripples present in the passband and stopband Characteristics similar to those of analog filters IIR possible Compared to Sharp and Gauss filters lower cutoff frequency Mean Comb shaped frequency characteristics FIR Linear phase and constant group delay Noovershoot in the step response Filter Band Filter Band When the filter type is set to Gauss Sharp or IIR you can select the filter band The type of filter band that you can select depends on the filter type Filter Type Filter Band Gauss Low Pass Sharp Low Pass High Pass Band Pass IIR Low Pass High Pass Band Pass Cutoff Frequency CutOff When the filter type is set to Sharp Gauss or IIR and the filter band is set to Low Pass or High Pass you can set the cutoff frequency The ranges and resolutions are indicated below Filter Type Filter Band Range Resolution Gauss Low Pass 0 002 kHz to 300 kHz 0 0002 kHz 0 002 kHz to 0 0298 kHz range Default value 300 kHz 0 002 kHz 0 03 kHz to 0 298 kHz range 0 02 kHz 0 30 kHz to 2 98 kHz range 0 2 kHz 3 0 kHz to 29 8 kHz range 2 kHz 30 kHz to 300 kHz range Sharp Low
48. specified channel CHANnel x RMATh KNOCkfltinaiton Syntax CHANnel x RMATh INTegral ZRESet ELEVel1 SLOPe FALL RISE x 1 to 16 CHANnel lt x gt RMATh INTegral ZRESet Example CHANNEL1 RMATH KNOCKFLT ELEVEL 1 SLOPe CHANNEL1 RMATH KNOCKFLT ELEVEL lt x gt 1 to 16 gt CHANNEL1 RMATH KNOCKFLT Example CHANNEL1 RMATH INTEGRAL ZRESET ELEVEL 1 000000E 00 SLOPE FALL Description This command is valid on DL850Vs with the G3 CHANNEL1 RMATH INTEGRAL ZRESET option SLOPE gt CHANNEL1 RMATH INTEGRAL ZRESET CHANnel x RMATh LABel SLOPE FALL Function Sets or queries the label of the specified RMath Description This command is valid on models with the G3 channel the specified channel when real time option math is turned on Syntax CHANnel lt x gt RMATh LABel String CHANnel x RMATh KNOCk 1t ee Eee Function Queries all knocking filter settings of the specified lt String gt Up to 16 characters channel Example CHANNEL1 RMATH LABEL TRACE3 Syntax CHANnel x RMATh KNOCkflt CEE RMATH LABEL Description This command is valid on DL850Vs with the G3 gt SRE RIQTH LERENI TRACHS Description This command is valid on models with the G3 option option CHANnel lt x gt RMATh MAVG Moving Average Function Sets or queries the on off status of the mean of the specified RMath channel the specified channel when real time math is turned on Syntax CHANnel lt x gt
49. to 0 7 1 0 5 0 2 10k 0 68 to 0 46 0 5 0 2 10k 0 44 to 0 3 0 2 10k IM DL850 51EN App 5 WIEN ew eo pue 13414 e3ibiG H Appendix Digital Filter and Real Time Math Order Tables The orders of each Sharp filter are listed below The cutoff and center frequency settings are given as percentages of the calculation frequency Sharp Low Pass Filter Orders Cutoff frequency 2 3 4 5 6 796 896 996 1096 Order 94 61 46 37 32 28 24 22 20 Cutoff frequency 11 12 13 14 15 16 17 18 19 Order 17 17 15 14 13 13 11 11 11 Cutoff frequency 20 21 22 23 24 25 26 27 28 Order 10 11 9 9 8 8 8 8 8 Cutoff frequency 29 30 Order 8 8 Sharp High Pass Filter Orders Cutoff frequency 2 3 4 5 6 7 8 9 10 Order 191 127 97 77 65 55 49 45 39 Cutoff frequency 11 12 13 14 15 16 17 18 19 Order 37 33 31 29 27 25 25 23 23 Cutoff frequency 20 21 22 23 24 25 26 27 28 Order 21 21 19 19 19 17 17 17 15 Cutoff frequency 29 30 Order 15 15 Sharp Band Pass Filter Orders Passband width 2 Center frequency 3 4 5 6 796 8 9 10 11 Order 189 142 93 80 69 61 54 49 45 Center frequency 12 13 14 15 16 17 18 19 20 Order 41 37 34 32 27 20 18 18 17 Center frequency 21 22 23 24 25 26 27 28 29 Order 16 16 14 14 14 13 13 12 13 Center frequency 30 Order 11 Sharp
50. valid when the operation type CHANnel lt x gt RMATh OPERation command is set to ERANGe SIN or COS and when the operation type of another real time math channel is set to RESolver CHANnel x1 RMATh RANGle HYSTeresis lt x2 gt Function Sets or queries the slope for the specified math source waveform for the specified channel s angle of rotation electrical angle sine and cosine operations Syntax CHANnel x RMATh RANGle HYSTeresis x2 HIGH LOW MIDD1le CHANnel x RMATh RANGle HySTeresis lt x2 gt xl to 16 lt x2 gt to 3 CHANNEL1 RMATH RANGLE HYSTERESIS HIGH CHANNEL1 RMATH RANGLE HYSTERESIS gt CHANNEL1 RMATH RANGLE HYSTERESIS HIGH Example Description This command is valid on models with the G3 option CHANne1l lt x1 gt RMATh RANG1e LEVel lt x2 gt Function Sets or queries the detection level for the specified math source waveform for the specified channel s angle of rotation electrical angle sine and cosine operations Syntax CHANnel x RMATh RANGle LEVel x2 lt Voltage gt lt NRf gt lt Current gt CHANnel lt x gt RMATh RANGle LEVel lt x2 gt xl to 16 lt x2 gt to 3 Example CHANNEL1 RMATH RANGLE LEVEL 1 CHANNEL1 RMATH RANGLE LEVEL CHANNEL1 RMATH RANGLE LEVEL 1 000000E 00 Description This command is valid on models with the G3 option CHANne1 lt x gt RMATh RANGle LOGic
51. way as the all channels setup menu on the standard model You can configure the real time math settings of all channels while viewing the settings in a list You can turn real time math on and off for all channels at once There are some items that cannot be configured from the ALL CH menu IM DL850 51EN 1 Features Basic Arithmetic S1 S2 S1 82 S1 S2 and S1 S2 Performs addition subtraction multiplication or division on the two waveforms assigned to Source1 and Source2 Math Source Waveforms Source1 and Source2 CH1 to CH16 16chVOLT 16chTEMP VOLT CAN LIN RMath1 to RMath154 1 You can select input channels of installed modules However you cannot select input channels of a logic module 2 When a 16 CH voltage input module or 16 CH temperature voltage input module is installed After you select 16chVOLT or 16chTEMP VOLT select a sub channel 3 On the DL850V when a CAN bus monitor module or CAN amp LIN bus monitor module is installed After you select CAN or LIN select a sub channel You cannot select waveforms whose data type Value Type is set to Logic Even if the data type is not set to Logic you cannot use data that exceeds 16 bits in length 4 You can use other RMath waveforms as math source waveforms If you set the real time math channel to RMathX you can select the RMath waveforms on channels up to RMathX 1 If the real time math channel is RMath1 you cannot use any other RMath waveforms as mat
52. 0 50 100 Example CHANNEL1 RMATH ZOOM 5 CHANNEL1 RMATH ZOOM gt CHANNEL1 RMATH ZOOM 5 Description This command is valid on models with the G3 option IM DL850 51EN 4 23 Oo o 3 3 D 5 Q a 5 Error Messages Messages Messages may appear on the screen during operation This section describes the error messages and how to respond to them You can display the messages in the language that you specify through the operations explained section 18 5 in user s manual IM DL850 02EN Execution Errors Code Message Page 722 Cannot execute search because RealTime math mode is changed after acquisition Setup Errors Code Message Page 886 Cannot set RealTime Math mode to ON due to the following problems 1 23 The slot is installed 720220 720221 720240 or 720241 There are not any input which can be set to source for RealTime Math 887 There are not any modules which can be set to source for this operation 1 23 888 Cannot set RealTime Math mode to ON while RealTime Math Function is disable 3 3 IM DL850 51EN 5 1 soDesso y 10413 H Appendix Digital Filter and Real Time Math Digital Filter Operation Type The DL850 DL850V has the following two digital filter operation types FIR IR FIR The signal block diagram for math that uses an FIR digital filter is shown below The FIR filter has the following features 1 A steep high order filter can be achieved within th
53. 1 to 16 NRf 2 4 8 16 CHANNEL1 RMATH FREQ STOPPREDICT OFF CHANNEL1 RMATH FREQ STOPPREDICT gt CHANNEL1 RMATH FREQ STOPPREDICT OFF Description This command is valid on models with the G3 Example option CHANnel lt x1 gt RMATh IFILter Function Queries all IIR filter operation settings Syntax CHANnel lt x1 gt RMATh IFILter x1 1 to 16 Description This command is valid on models with the G3 option CHANnel x1 RMATh IFILter BAND Function Sets or queries the band of the IIR filter operation Syntax CHANnel lt x1 gt RMATh IFILter BAND BPASs HPASs LPASs x1 1 to 16 CHANNEL1 RMATH IFILTER BAND BPASS CHANNEL1 RMATH IFILTER BAND CHANNEL1 RMATH IFILTER BAND BPASS Description This command is valid on models with the G3 Example option CHANnel lt x1 gt RMATh IFILter CUToff Function Sets or queries the cutoff frequency of the IIR filter operation Syntax CHANnel lt x1 gt RMATh IFILter CUToff lt Frequency gt x1 1 to 16 Frequency When BAND is set to LPASs Range 0 2 Hz to 3 MHz Resolution 0 2 Hz 0 2 Hz to 29 8 Hz 2 Hz 30 Hz to 298 Hz 20 Hz 300 Hz to 2 98 kHz 200 Hz 3 kHz to 29 8 kHz 2 kHz 30 kHz to 298 kHz 20 kHz 300 kHz to 3 MHz When BAND is set to HPASs Range 20 Hz to 3 MHz Resolution 20 Hz 20 Hz to 2 98 kHz 200 Hz 3 kHz to 29 8 kHz 2 kHz 30 kHz to 298 kHz 20 kHz 300 kHz to 3 MHz CHANNEL1 RM
54. 10 15 20 25 30 S Ts Of 0 1f 0 2f 0 3f 0 4f 0 5f f Calculation frequency in Hz App 16 IM DL850 51EN Appendix Digital Filter and Real Time Math IIR Butterworth Band Pass Passband width 2 IIR Butterworth Band Pass Frequency Characteristics Passband width 2 1 20 2 5 10 15 20 25 30 10 15 20 25 30 ii De 0 o 0 1f 0 2f 0 3f 0 4f 0 5f f Calculation frequency in Hz IM DL850 51EN App 17 UJeIN eu eos pue 19314 14610 H Appendix Digital Filter and Real Time Math IIR Butterworth Band Pass Passband width 5 IIR Butterworth Band Pass Frequency Characteristics Passband width 5 2 6 5 10 15 20 25 30 o LLL of 0 1f 0 2f 0 3f 0 4f 0 5f dB i 60 IIR Butterworth Band Pass Group Delay Characteristics 1 passband width 5 200 a 150 i G 100 50 2 6 Of 0 1f 0 2f 0 3f 0 4f 0 5f IIR Butterworth Band Pass Group Delay Characteristics 2 passband width 5 18 10 15 20 25 30 0 SSS n of 0 1f 0 2f 0 3f 0 4f 0 5f f Calculation frequency in Hz App 18 IM DL850 51EN Appendix Digital Filter and Real Time Math IIR Butterworth Band Pass Passband width 10 IIR Butterworth Band Pass Frequency Characteristics Passband width 10 5 2 10 15 20 25 30 Of 0 1f 0 2f 0 3f 0 4f 0
55. 2 C AG ROC Yes Yes No Yes Yes A S1 B S2 C Diff S1 Integ1 S1 Yes Yes No Yes Yes Integ2 S1 Rotary Angle Yes No Yes Yes No DA No No Yes No No Polynomial Yes Yes No Yes Yes RMS Math source Yes No No Yes Yes Power Edge source Yes No Yes Yes Yes Power Integ Yes No No Yes Yes Log1 Log2 Yes Yes No Yes Yes Sqrt1 Sqrt2 Yes Yes No Yes Yes Cos Sin Yes No Yes Yes No Atan Yes Yes No Yes Yes Electrical Math source No No Yes No No Angle Target Yes No No Yes Yes Knock Filter Only settable on the Yes No No Yes No DL850V Poly Add Sub Yes Yes No Yes Yes Frequeney Yes No Yes Yes Yes Period Edge Count Yes No Yes Yes Yes Resolver Yes Yes No Yes Yes IIR Filter Yes Yes No Yes Yes PWM Yes Yes No Yes Yes Reactive Power Q Yes No No Yes Yes CAN ID Yes5 No No No Yes For the names of the input modules see the Getting Started Guide IM DL850 03EN 1 Toset the input channels of a 720220 16 CH voltage input module 720221 16 CH temperature voltage input module 720240 CAN bus monitor module or 720241 CAN amp LIN bus monitor module as the source waveforms of real time math you have to turn on the waveform display set Display to ON 2 When the data type Value Type is set to Logic you cannot select the input channels of a 720240 CAN bus monitor module or a 720241 CAN amp LIN bus monitor module Even if the data type is not set to Logic you cannot use data that exceeds 16 bits in length However for the Edge
56. 3 Period of the Pulse Width Modulated Signal Period Set the period of the pulse width modulated signal The pulse width modulation signal is repeatedly integrated over the set period and demodulated to an analog signal Selectable range 0 1 us to 5000 0 us Default value 0 1 us Resolution 0 1 us 1 20 IM DL850 51EN 1 Features Reactive Power Reactive Power Q Calculates the reactive power from apparent power and effective power To calculate the reactive power you must use the real time math feature to calculate the apparent power and effective power by following the procedure below This function can be used on models with firmware version 2 05 and later Apparent Power Calculation 1 Calculate the RMS voltage and current RMS that are used to derive the reactive power 2 Take the product of the RMS voltage and current S1 S2 that were calculated in step 1 The result is the apparent power Effective Power Calculation Calculate the effective power of the RMS voltage and current Power that are used to derive the reactive power Apparent Power Apparent Power S Select the real time math channel RMath channel used to calculate the apparent power Effective Power Effective Power P Select the real time math channel RMath channel used to calculate the effective power Reactive Power Polarity Determine the reactive power polarity from the phases of the voltage and current used to derive the reactive po
57. 4 5 CHANnel lt x gt RMATh BWIDth Sets or queries the center frequency of the bandpass filter of the specified 4 5 CFRequency channel s digital filter o CHANnel lt x gt RMATh BWIDth CUToff Sets or queries the cutoff frequency of the specified channel s digital filter 4 6 3 CHANnel lt x gt RMATh BWIDth Sets or queries the interpolation function of the specified channel s digital 4 6 2 INTerpo filter amp CHANnel lt x gt RMATh BWIDth MEAN Queries all mean settings of the specified channel s digital filter 4 6 i CHANnel lt x gt RMATh BWIDth MEAN Sets or queries the sample of the mean of the specified channel s digital filter 4 6 SAMPle Base Sample CHANnel lt x gt RMATh BWIDth MEAN Sets or queries the taps of the mean of the specified channel s digital filter 4 7 TAP CHANnel x RMATh BWIDth MODE Sets or queries the filter mode of the specified channel 4 7 CHANnel lt x gt RMATh BWIDth PBANd Sets or queries the bandwidth of the bandpass filter of the specified channel 4 7 Pass Band s digital filter CHANnel lt x gt RMATh BWIDth TYPE Sets or queries the digital filter type of the specified channel 4 7 CHANnel lt x gt RMATh CANId BRATe Sets or queries the CAN ID bit rate of the specified channel 4 8 Bit Rate CHANnel lt x gt RMATh CANId MFORmat Sets or queries the CAN ID message format of the specif
58. ATH IFILTER CUTOFF 100Hz CHANNEL1 RMATH IFILTER CUTOFF gt CHANNEL1 RMATH IFILTER CUTOFF 100Hz Description This command is valid on models with the G3 Example option CHANnel lt x1 gt RMATh IFILter CFRequency Function Sets or queries the center frequency of the bandpass filter of the IIR filter operation Syntax CHANnel lt x1 gt RMATh IFILter CFRequency lt Frequency gt lt xl gt 1 to 16 Frequency Range 60 Hz to 3 MHz Resolution 20 Hz 60 Hz to 1 18 kHz 200 Hz 1 2 kHz to 11 8 kHz 2 kHz 12 kHz to 118 kHz 20 kHz 120 kHz to 3 MHz Example CHANNEL1 RMATH IFILTER CFREQUENCY 100Hz CHANNEL1 RMATH IFILTER CFREQUENCY CHANNEL1 RMATH IFILTER CFREQUENCY 100Hz Description This command is valid on models with the G3 option IM DL850 51EN 4 11 Oo o 3 3 D 5 Q a RMATh CHANnel Group CHANnel lt x1 gt RMATh IFILter PBANd Function Sets or queries the bandwidth of the bandpass filter of the IIR filter operation Syntax CHANnel lt x1 gt RMATh IFILter PBANd lt Frequency gt x1 1 to 16 Frequency 2 MHz 1 5 MHz 1 MHz 500 kHz 200 kHz 150 kHz 100 kHz 50 kHz 20 kHz 15 kHz 10 kHz 5 kHz 2 kHz 1 5 kHz 1 kHz 500 Hz 200 Hz 100 Hz Example CHANNEL1 RMATH IFILTER PBAND 100Hz CHANNEL1 RMATH IFILTER PBAND CHANNEL1 RMATH IFILTER PBAND 100Hz Description This command is valid on models with the G3 option
59. CVALue lt x gt 1 to 16 lt NRf gt 9 9999E 30 to 9 9999E 30 Example CHANNEL1 RMATH CVALUE 1 0000E 30 CHANNEL RMATH CVALUE gt CHANNEL1 RMATH CVALUE 1 0000E 30 Description This command is valid on models with the G3 option CHANnel lt x gt RMATh DA Function Queries all logic signal to analog waveform conversion settings Syntax CHANnel lt x gt RMATh DA Description This command is valid on models with the G3 option An execution error will occur if you specify a channel other than that of a logic input module CHANnel lt x gt RMATh DA BLENgth Bit Length Function Sets or queries the logic signal to analog waveform conversion bit length Syntax CHANnel lt x gt RMATh DA BLENgth lt NRf gt CHANnel lt x gt RMATh DA BLENgth lt x gt 2 to 16 lt NRf gt 1 to 16 Example CHANNEL1 RMATH DA BLENGTH 16 CHANNEL1 RMATH DA BLENGTH CHANNEL1 RMATH DA BLENGTH 16 Description This command is valid on models with the G3 option An execution error will occur if you specify a channel other than that of a logic input module CHANnel x1 5 RMATh DA SOURCe x2 Function Sets or queries the math source waveform that you want to convert into an analog waveform Syntax CHANnel lt x gt RMATh DA SOURce x2 NRf CHANnel lt x gt RMATh DA SOURCe lt x2 gt xl to 16 lt x2 gt 1 2 CHANNEL1 RMATH DA SOURCE1 1 CHANNEL1 RMATH DA SOURCE1 CHANNEL1 RMAT
60. DECELERATION ON CHANNEL1 RMATH FREQ DECELERATION gt CHANNEL1 RMATH FREQ DECELERATION ON Description This command is valid on models with the G3 option CHANnel lt x gt RMATh FREQ HYSTeresis Function Sets or queries the detection hysteresis for the specified channel s frequency period and edge count operations Syntax CHANnel lt x gt RMATh FREQ HYSTeresis HIGH LOW MIDDLE CHANnel lt x gt RMATh FREQ HYSTeresis lt x gt 1 to 16 CHANNEL1 RMATH FREQ HYSTERESIS HIGH CHANNEL1 RMATH FREQ HYSTERESIS gt CHANNEL1 RMATH FREQ HYSTERESIS HIGH Description This command is valid on models with the G3 option Example CHANnel lt x gt RMATh FREQ LEVel Function Sets or queries the detection level for the specified channel s frequency period and edge count operations Syntax CHANnel lt x gt RMATh FREQ LEVel lt Voltage gt lt NRf gt lt Current gt CHANnel lt x gt RMATh FREQ LEVel lt x gt 1 to 16 CHANNEL1 RMATH FREQ LEVEL 1 CHANNEL1 RMATH FREQ LEVEL CHANNEL1 RMATH FREQ LEVEL 1 000000E 00 Description This command is valid on models with the G3 option Example CHANnel lt x gt RMATh FREQ SCALe Function Sets or queries the scale of the specified channel s frequency operation Syntax CHANnel x RMATh FREQ SCALe HZ RPM CHANnel lt x gt RMATh FREQ SCALe lt x gt 1 to 16
61. H DA SOURCE1 1 Description This command is valid on models with the G3 option You cannot select logic channels of an installed CAN bus monitor module or CAN amp LIN bus monitor module Example An execution error will occur if you specify a channel other than that of a logic input module 4 8 IM DL850 51EN RMATh CHANnel Group CHANnel x RMATh DA TYPE Function Syntax Example Sets or queries the logic signal to analog waveform conversion method type CHANnel lt x gt RMATh DA TYPE OBINary SIGNed UNSigned CHANnel lt x gt RMATh DA TYPE x 1 to 16 CHANNEL1 RMATH DA CHANNEL1 RMATH DA gt CHANNEL1 RMATH TYPE OBINARY TYPE DA TYPE OBINARY Description This command is valid on models with the G3 option An execution error will occur if you specify a channel other than that of a logic input module CHANnel x RMATh DELay Function Syntax Example Sets or queries the delay of the specified channel CHANnel lt x gt RMATh DELay Time CHANnel lt x gt RMATh DELay lt x gt 1 to 16 lt NRf gt 0s 0 1 us to 10 ms Resolution 0 Ius to 100 0us 0 1us l0lus to ims lus 1 01ms to 10ms 10us CHANNEL1 RMATH DELAY 0 CHANNEL RMATH DELAY gt CHANNEL1 RMATH DELAY 0 Description This command is valid on models with the G3 option You cannot set this setting for the channels of
62. IVide INT1 INT2 POLYnomial SQRT1 SQRT2 LOG1 LOG2 RANGle SIN COS ATAN RMS POWer PINTegral DA KNOCkflt ERANGI1e PASub FREQuency PERiod ECOunt RESolver IFILter PWM RPOWer CANId CHANnel lt x gt RMATh OPERation lt x gt 1 to 16 CHANNEL1 RMATH OPERATION PLUS CHANNEL1 RMATH OPERATION gt CHANNEL1 RMATH OPERATION PLUS Example Description This command is valid on models with the G3 option CHANnel lt x gt RMATh OPTimize Function Optimizes the vertical scale of the specified channel that will be used in real time math Syntax CHANnel lt x gt RMATh OPTimize lt x gt 1 to 16 Example CHANNEL1 RMATH OPTIMIZE Description This command is valid on models with the G3 option CHANnel x RMATh PASub SIGN Function Sets or queries the signs of the sources for the polynomial with a coefficient operation of the specified channel Syntax CHANnel x RMATh PASub SIGN MINus PLUS MINus PLUS MINus PLUS MINus PLUS CHANnel lt x gt RMATh PASub SIGN x to 16 Example CHANNEL1 RMATH PASUB SIGN PLUS CHANNEL1 RMATH PASUB SIGN gt CHANNEL1 RMATH PASUB SIGN PLUS Description This command is valid on models with the G3 option CHANnel lt x gt RMATh PINTegral Function Queries all effective power integration settings of the specified channel Syntax CHANnel lt x gt RMATh PINTegral CHANnel lt x gt RMATh
63. Knocking Filter Knock Filter only on the DL850V When the signal level of the waveform that has been set to Source is less than or equal to the elimination level the signal of this waveform is set to 0 You can select whether to perform differentiation You can use this to extract knocking ors E duet Knocking Engine cylinder pressure E lt Elimination level Li 1 noise elimination level N r4 sae Valve opening closing noise Differentiation 7 turnedon N db M L P M eene ree rente M PA l ra TIN R Only the knocking part is extracted Valve opening closing noise is eliminated Used as a trigger Math Source Waveform Source The options are the same as were described above for basic arithmetic However you cannot select an input channel of a frequency module or a real time math channel RMath For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 Elimination Level Set the elimination level which is used to set the input signal to 0 The range of the elimination level is the same as that of the trigger level For details see the Features Guide IM DL850 01EN Differential Select whether to differentiate the waveform after elimination A fifth order Lagrange interpolation formula is used to perform differentiation For details on the differentiation characteristics see the appendix ON Differentiation is perfor
64. MHz 0 2 kHz range 3 0 kHz to 29 8 kHz 2 kHz range 30 kHz to 298 kHz 0 02 MHz range 0 30 MHz to 3 00 MHz Center Frequency Center Frequency When the filter band is set to Band Pass set the center frequency The ranges and resolutions are indicated below Range Resolution 0 06 kHz to 3 00 MHz 0 02 kHz range 0 06 kHz to 1 18 kHz Default value 0 30kHz 0 2 kHz range 1 2 kHz to 11 8 kHz 2 kHz range 12 kHz to 118 kHz 0 02 MHz range 0 12 MHz to 3 00 MHz Bandwidth Pass Band When the filter band is set to Band Pass select the bandwidth The bandwidth options vary depending on the center frequency that you have set For details on the options see the appendix Interpolation On and Off Interpolate Select whether to perform data interpolation Up to 10 M samples of data can be interpolated from the data of waveforms that pass through the real time math IIR filter The interpolation method is linear interpolation ON Data is interpolated OFF Data is not interpolated Demodulation of the Pulse Width Modulated Signal PWM Integrates a pulse width modulation signal and demodulates it to an analog signal This function can be used on models with firmware version 2 00 and later Math Source Waveforms Source The options are the same as were described above for basic arithmetic For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 2
65. Range lt Boolean gt CHANnel lt x gt RMATh ECOunt OVERange lt x gt 1 to 16 CHANNEL1 RMATH ECOUNT OVERANGE 1 CHANNEL1 RMATH ECOUNT OVERANGE CHANNEL1 RMATH ECOUNT OVERANGE 1 Description This command is valid on models with the G3 option Syntax Example CHANnel x RMATh ECOunt SRESet Start Reset Function Sets or queries whether the edge count is reset when the edge count operation starts for the specified channel CHANnel lt x gt RMATh ECOunt SRESet lt Boolean gt CHANnel x RMATh ECOunt SRESet x to 16 CHANNEL1 RMATH ECOUNT SRESET 1 CHANNEL1 RMATH ECOUNT SRESET CHANNEL1 RMATH ECOUNT SRESET 1 Description This command is valid on models with the G3 option Syntax Example CHANnel lt x gt RMATh EVALue Function Sets or queries coefficient E of the currently specified real time math operation CHANnel lt x gt RMATh EVALue lt NRf gt CHANnel lt x gt RMATh EVALue lt x gt 1 to 16 lt NRf gt 9 9999E 30 to 9 9999E 30 CHANNEL1 RMATH EVALUE 1 0000E 30 CHANNEL1 RMATH EVALUE CHANNEL1 RMATH EVALUE 1 0000E 30 Description This command is valid on models with the G3 option Syntax Example IM DL850 51EN 4 9 Oo o 3 3 D 5 Q a RMATh CHANnel Group CHANne1 lt x gt RMATh FREQ Function Queries all the settings for the specified channel s frequency period and edge count ex
66. STeresis HIGH LOW MIDDle HANnel lt x gt RMATh RPOWer VOLTage STeresis gt 1 to 16 HANNEL RMATH RPOWER VOLTAGE STERESIS HIGH HANNEL RMATH RPOWER VOLTAGE HYSTERESIS CHANNEL RMATH RPOWER VOLTAGE HYSTERESIS HIGH Description This command is valid on models with the G3 option Example T m Q a Q X K OK CHANnel x1 5 RMATh SC x2 Function Sets or queries source waveforms 1 to 3 of the currently specified real time math operation Syntax CHANnel lt x1 gt RMATh SC lt x2 gt lt NR gt lt NR gt RMATh lt x3 gt CHANnel lt x1 gt RMATh SC lt x2 gt lt x2 gt LO lt x3 gt to 15 lt NRf gt 1 to 16 Example CHANNEL1 RMATH SC1 1 CHANNEL1 RMATH SC1 gt CHANNEL1 RMATH SC1 1 Description This command is valid on models with the G3 option e Use the CHANnel lt x1 gt RMATh FREQ SOURce command to set the frequency period and edge count operations To setthe target of the electrical angle operation use this command with parameter x set to 3 CHANnel lt x gt RMATh SCA Function Sets or queries source waveform 4 for the polynomial with a coefficient operation of the specified real time math channel Syntax CHANnel lt x gt RMATh sc4 Off NRf NRf RMATh x3 CHANnel lt x gt RMATh SC4 x3 1 to 15 lt NRf gt 1 to 16 Example CHANNEL1 RMATH SC4 1 CHANNEL1 RMATH SCA CHANNEL1 RMATH SC4 1 Description Thi
67. The basic display is 2400 LSB div the same as the 16 bit analog waveform module For details on the internal math expressions see the appendix 1 24 IM DL850 51EN 1 Features Differences between Real Time Math and Standard Math This section explains the differences between the real time math operations that you configure by pressing CH G3 option and the standard math operations that you configure by pressing MATH Real Time Math Math operations can be performed in real time on waveforms A D converted data that are applied to the input channels of each of the modules Even when the display is in roll mode you can view the real time math results There are no limits on the record length Because the data of normal input channels is switched with the real time math results and acquired in acquisition memory you can specify the same record length as that of the normal input channels You can trigger the DL850 DL850V on real time math results Regardless of the DL850 DL850V sample rate math operations are always performed on the data that is output from each module at a maximum math rate of 10 MS s Realtime math can be used in all acquisition modes including the dual capture mode 16 channels l Trigger circuit J ACQ memory Real time math Standard Math Because waveforms are processed after they are acquired the waveform update period is long Math cannot be performed when th
68. The digital filter delay and real time math features can be used on DL850 DL850Vs with the G3 option You can set a digital filter or delay on input channel waveforms A D converted data You can also perform real time math operations in which the waveforms of input channels or the results of other real time math operations are used as the math source waveforms The results of filtering and math operations are acquired in acquisition memory the same place that input channel waveforms are acquired You can perform filtering and math operations on up to 16 channels at the same time Bysetting the waveform that results from filtering or math operations as a trigger source you can trigger the DL850 DL850V on the results soJnjeo G3 option Digital filter 16 channels 16 channels Digital filter delay o i 16 channels Engine 2 Real time math J Trigger circuit 1b Math operations Real time math Digital Filter and Delay Filter Delay Setup You can set digital filters and delays on input channel waveforms A D converted data This is one of the features of the G3 option Configure the settings for each channel You can perform filtering on up to 16 channels at the same time Even during waveform acquisition you can set the filter type filter band and cutoff frequency The digital filter delay setup menu is displayed when the real time math menu is turned off Toenable
69. The options are the same as were described above for basic arithmetic For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 Reset Condition Reset Condition Select the condition for resetting integration from one of the settings below Start Start When the waveform acquisition starts Overlimit Overlimit When Value Div exceeds 10 div or falls below 10 div Zero crossing ZeroCross When the math source waveform signal crosses zero Set the slope direction positive or negative and the hysteresis when the signal crosses zero The hysteresis level is the same as the trigger hysteresis For details see the Features Guide IM DL850 01EN Manual Reset Manual Reset To manually reset the integration select Execute Angle of Rotation Rotary Angle Uses the waveforms or logic signals that have been assigned to phases A B and Z to calculate the angle of rotation This can be used to calculate the angle of rotation or the displacement of an encoder Type Type You can select the type of the encoding from the following options Incremental ABZ Incremental ABZ The angle of rotation is calculated from the A B and Z phase signals Incremental AZ Incremental AZ The angle of rotation is calculated from the A and Z phase signals Absolute 8 bit Absolute 8bit The angle of rotation is calculated from an 8 bit logic signal binary code Absolute 16 bit Absolute 8bit The
70. User s Manual DL850 DL850V ScopeCorder Real Time Math G3 option YOKOGAWA IM DL850 51EN Yokogawa Meters amp Instruments Corporation 4th Edition Thank you for purchasing this DL850 DL850V with the real time math G3 option This user s manual explains the real time math feature Manual Title Manual No Description DL850 DL850V ScopeCorder IM DL850 51EN Real Time Math G3 option User s Manual This manual The supplied CD contains the PDF file of this manual The manual explains the real time math feature For information on other features how to use these features and handling precautions see the following manuals Manual Title Manual No Description DL850 DL850V ScopeCorder IM DL850 01EN Features Guide The supplied CD contains the PDF file of this manual This manual explains all the DL850 DL850V features other than the communication interface features DL850 DL850V ScopeCorder IM DL850 02EN User s Manual The supplied CD contains the PDF file of this manual The manual explains how to operate the DL850 DL850V DL850 DL850V ScopeCorder IM DL850 03EN Getting Started Guide This manual explains the handling precautions and basic operations of the DL850 DL850V DL850 DL850V ScopeCorder IM DL850 17EN Communication Interface User s Manual Notes The supplied CD contains the PDF file of this manual This manual explains the DL850 DL850V communication interface fea
71. al Time Math Setup RealTime Math Setup Select an operator or function operation definition and then set its corresponding items Operators and Functions Operation e S1 82 Adds the waveforms assigned to Source1 and Source2 e 1 S2 Subtracts the waveform assigned to Source2 from the waveform assigned to Source S1 S2 Multiplies the waveforms assigned to Source1 and Source2 e 1 S2 Divides the waveform assigned to Source1 by the waveform assigned to Source2 A S1 B S2 C Performs addition with coefficients on the waveforms assigned to Source1 and Source2 A S1 B S2 C Performs subtraction with coefficients on the waveforms assigned to Source1 and Source2 A S1 B S2 C Performs multiplication with coefficients on the waveforms assigned to Source1 and Source2 e A S1 B S2 C Performs division with coefficients on the waveforms assigned to Source1 and Source2 1 4 IM DL850 51EN 1 Features Diff S1 Performs differentiation on the waveform assigned to Source using a fifth order Lagrange interpolation formula Integ1 S1 Performs integration on the positive component of the waveform assigned to Source Integ2 S1 Performs integration on the positive and negative components of the waveform assigned to Source Rotary Angle Uses the waveforms or logic signals that have been assigned to phases A B and Z to calculate the angle of rotation This can be used to calculate the angle of rotation or the displacement
72. alue is reset when an over limit 4 12 OVERange occurs for the specified channel CHANnel lt x gt RMATh INTegral Sets or queries whether the integrated value is reset when integration starts 4 12 SRESet Start Reset for the specified channel CHANnel lt x gt RMATh INTegral Queries all settings related to the integrated value being reset when the 4 12 ZRESet signal crosses zero in integration of the specified channel CHANnel lt x gt RMATh INTegral Sets or queries the hysteresis that is used for resetting the integrated value 4 12 ZRESet HYSTeresis when the signal crosses zero for the specified channel CHANnel lt x gt RMATh INTegral Sets or queries whether the integrated value is reset when the signal crosses 4 13 ZRESet MODE zero for the specified channel CHANnel lt x gt RMATh INTegral Sets or queries the slope that is used for resetting the integrated value when 4 13 ZRESet SLOPe the signal crosses zero for the specified channel CHANnel lt x gt RMATh KNOCkf 1t Queries all knocking filter settings of the specified channel 4 13 CHANnel lt x gt RMATh KNOCkflt Sets or queries the differentiation on off status of the specified channel s 4 13 DIFFerential knocking filter CHANnel lt x gt RMATh KNOCkf1t Sets or queries the elimination level of the specified channel s knocking filter 4 13 ELEVel CHANnel x RMATh LABel Sets or queries the label of the specified RMath channel the specified 4 13 channe
73. an installed 16 CH voltage input module 16 CH temperature voltage input module logic input module CAN bus monitor module or CAN amp LIN bus monitor module CHANnel lt x gt RMATh DVALue Sets or queries coefficient D of the currently specified real time math operation Function Syntax Example Description CHANnel lt x gt RMATh CHANnel lt x gt RMATh lt x gt 1 to 16 DVALue lt NRf gt DVALue NRf 9 9999E 30 to 9 9999E 30 CHANNEL1 RMATH DVA CHANNEL1 RMATH DVA gt CHANNEL1 RMATH LUE 1 0000E 30 LUE DVALUE 1 0000E 30 This command is valid on models with the G3 option CHANnel lt x gt RMATh ECOunt Edge Count Function Syntax Queries all reset condition settings for the specified channel s edge count operation CHANnel lt x gt RMATh ECOunt Description This command is valid on models with the G3 option CHANnel lt x gt RMATh ECOunt MRESet EXECute Manual Reset Function Resets the counter of the specified channel s edge count operation Syntax CHANnel lt x gt RMATh ECOunt MRESet EXECute Example CHANNEL1 RMATH ECOUNT MRESET EXECUTE Description This command is valid on models with the G3 option CHANnel lt x gt RMATh ECOunt OVERange Function Sets or queries whether the edge count is reset when an over limit occurs for the specified channel s edge count operation CHANnel lt x gt RMATh ECOunt OVE
74. atically passes through the digital filter circuit Therefore the actual delay when you are not using the digital filter is 1 4 uis the minimum math delay the set delay IM DL850 51EN soJnjeo 1 Features Real Time Math RealTime Math Turning Real Time Math On and Off Select whether to use real time math ON Select this item to display a menu for configuring real time math At the same time real time math execution begins OFF Select this item to display a menu for configuring the standard model Real time math is not executed For details on the features of the standard model see the Features Guide IM DL850 01EN You can perform real time math operations in which the waveforms of input channels or the results of other real time math operations are used as the math source waveforms This is one of the features of the G3 option Configure the settings for each channel You can perform math operations on up to 16 channels at the same time When you turn real time math on the real time math results are output to the real time math channels the channels that you have turned math on for The waveforms of input channels that you have turned math on for are not displayed They are also not saved For example if you turn real time math on for input channel CH2 CH2 becomes the RMath2 real time math channel and the math results are displayed on the screen The data that is saved is that of the math result If you want to d
75. ax CHANnel lt x gt RMATh POWer TERM EBIT lt NRf gt CHANnel lt x gt RMATh POWer TERM EBIT lt x gt 1 to 16 lt NRf gt 1 to 8 Example CHANNEL1 RMATH POWER TERM EBIT 1 CHANNEL1 RMATH POWER TERM EBIT gt CHANNEL1 RMATH POWER TERM EBIT 1 Description This command is valid on models with the G3 option This setting is shared with the CHANnel lt x gt RMATh RMS command CHANnel lt x gt RMATh POWer TERM EHYSteresis Function Sets or queries the effective power calculation period s detection hysteresis of the specified channel Syntax CHANnel lt x gt RMATh POWer TERM EHYSteresis HIGH LOW MIDD1le CHANnel lt x gt RMATh POWer TERM EHYSteresis x to 16 Example CHANNEL1 RMATH POWER TERM EHYSTERESIS HIGH CHANNEL1 RMATH POWER TERM EHYSTERESIS CHANNEL1 RMATH POWER TERM EHYSTERESIS HIGH Description This command is valid on models with the G3 option This setting is shared with the CHANnel lt x gt RMATh RMS command CHANnel lt x gt RMATh POWer TERM ELEVel Function Sets or queries the effective power calculation period s detection level of the specified channel Syntax CHANnel lt x gt RMATh POWer TERM ELEVel lt Voltage gt lt NRf gt lt Current gt CHANnel lt x gt RMATh POWer TERM ELEVe1 lt x gt 1 to 16 Example CHANNEL1 RMATH POWER TERM ELEVEL 1 CHANNEL1 RMATH POWER TERM ELEVEL g
76. bsolute 8bit Absolute 16bit Set the source conditions Set the number of pulses per rotation using the jog shuttle Set the encoding conditions Resets the math result You can set the conditions when the encoding type is ABZ or AZ When the Encoding Type Is Gray Code RealTime Math Setup Operation Cos J Type Gray Code Source Setup Bit Length 16 When the Encoding Type Is Resolver Select the function Select the encoding type Gray Cord Set the source conditions Set the bit length using the jog shuttle Ch You can only configure the settings when there is a channel that has been defined with the resolver function RealTime Math Setup T Operation Cos Type Resolver Ch Resolver Ch RMath1 Y Select the function Select the encoding type Resolver Ch Select the resolver channel The channels that have been defined with the resolver function are displayed You can select channels whose numbers are smaller than the channel you are operating 3 10 IM DL850 51EN 3 Configuring Real Time Math Settings Setting the Source Conditions 2 Under Source Condition press Setup to display the following screen When the Encoding Type Is Incremental ABZ or Incremental AZ and When the Logic Source Is Off Source Condition Turn logic sources off
77. by value div The I O data is normalized to 2400 LSB div when displayed on the screen Math Input Conversion of 16 Bit Binary Data to Floating Point Data Math source data is acquired into real time math and at the same time is converted with 1 LSB weight into floating point format A float A binary x 1 LSB weight B float B binary x 1 LSB weight Internal Math All internal real time math operations are performed using floating point data Example C float A float B float Calculation of the 1 LSB Weight of the Output The 1 LSB weight of the output is determined from the real time math range value div Because 1 div 2400 LSB 1 LSB weight of the output value div 2400 Math Output Conversion of Floating Point Data to 16 Bit Binary Data The output is converted to 16 bit data through the following formula C binary C float 1 LSB weight Determines the 1 LSB weight of the 16 bit data output with value div Range of real time math Input s Vidiv Value DIV 500E 18 to 100E 21 Value DIV in steps of 1 2 or 5 123 ranges total Oa 2400 LSB DIV 2400 LSB 3 Internally all calculations 2400 LSB DIV bi DS 1LSB weight are performed using a 16 bit math result A binary gt A float floating point values ae 2400 LSB weight IDIV Floating gt ACQ int C float I C bi
78. cluding reset operations Syntax CHANnel lt x gt RMATh FREQ Description This command is valid on models with the G3 option To set the math settings for the frequency period and edge count excluding reset operations use the CHANnel x RMATh FREQ command and the commands that are lower in its hierarchy Before you set any of the settings use the CHANnel lt x gt RMATh OPERation command to set the operation type to FREQuency PERiod or ECOunt For details on the commands that have different settings for the various operations see the conditions that are written in the command descriptions CHANnel lt x gt RMATh FREQ BIT Function Sets or queries the math source waveform the Source bit for the specified channel s frequency period and edge count operations when the Source is a logic channel Syntax CHANnel x RMATh FREQ BIT NRf CHANnel x RMATh FREQ BIT x to 16 lt NRf gt 1 to 8 CHANNEL1 RMATH FREQ BIT CHANNEL1 RMATH FREQ BIT gt CHANNEL1 RMATH FREQ BIT 1 Example Description This command is valid on models with the G3 option CHANnel lt x gt RMATh FREQ DECeleration Function Sets or queries whether frequency and period computation s deceleration prediction is turned on Syntax CHANnel lt x gt RMATh FREQ DECeleration lt Boolean gt CHANnel lt x gt RMATh FREQ DECeleration lt x gt 1 to 16 Example CHANNEL1 RMATH FREQ
79. ct the sine phase signal CH1 to CH161 RMath1 to RMath152 Cos Ch CH1 1 Select the cosine phase signal CH1 to CH161 RMath1 to RMath152 Hysteresis Set the hysteresis A4 AA V Seis Sacre S GS Configure the sample point i L Select the excitation signal CH1 to CH161 RMath1 to RMath152 no Set the Mode Auto Manual Time 0 1us Set the move time of the sample point only when Mode is set to Manual using the jog shuttle Tracking Filter OFF 4 ek 7 L Select the tracking filter OFF 2kHz 1kHz 250Hz 100Hz Scaling 180Deg 180Deg Select the scale 180Deg 180Deg 0Deg 360Deg PI PI 0 2PI PP is displayed as tr on the screen 1 You can select channels in which input modules that support basic arithmetic are installed 2 You can select channels whose numbers are smaller than the channel you are operating 3 16 IM DL850 51EN 3 Configuring Real Time Math Settings IIR Filter IIR Filter The following screen appears when you select the IIR filter function WhenFilter Band Is Set to Low Pass or High Pass RealTime Math Setup Operation IRFitr 3 Select the function Source CH1 7 Select the math source waveform Filter Band Low Pass Set the filter band Low pass High Pass Cutoff 0 30MHz Set the cutoff frequency using the jog shuttle Interpolate Ma ON Tu
80. d to Source You can use this to count the number of events in consecutive tests IM DL850 51EN soJnjeo 1 Features Resolver Calculates the angle of rotation from the sine signal and cosine signal that are generated from the detection coils of the resolver depending on the angle of the rotor IIR Filter This can be used to filter the waveform that has been set to Source with the same characteristics of the IIR filter of the digital filter You can set the frequency to values over a wider range than is available with the IIR filter of a digital filter PWM Integrates a pulse width modulation signal and demodulates it to an analog signal Reactive Power Q Calculates the reactive power from apparent power and effective power CAN ID Detects the frame of the CAN bus signal with the specified ID Resolver IIR filter and PWM can be used on models with firmware version 2 00 and later Reactive Power Q and CAN ID can be used on models with firmware version 2 05 and later Turning the Mean On and Off Mean Select whether to perform the mean This mean is the same feature as the one in the digital filter However the number of taps is fixed to 32 The sampling frequency is the same as the DL850 DL850V sample rate The maximum sampling frequency is 10 MHz ON The mean is performed OFF The mean is not performed Optimizing Value Div Optimize Value Div Press the Optimize Value Div soft key to automatically set
81. dition Set the conditions of the source whose pulses you want to count This setting is shared with the Rotary Angle operation However you can only specify the input channels of logic modules as math source waveforms For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 Pulses per Rotation Pulse Rotate and Bit Length Bit Length Set the number of pulses per rotation When the encoding type is set to Gray Code set the bit length This setting is shared with the Rotary Angle operation Scaling Scaling Select the unit that is used on the vertical scale This setting is shared with the Rotary Angle operation However there are no user defined settings Encoding Conditions Encode Condition If the type of the encoding is ABZ or AZ set the encoder s pulse multiplier and the timing edge for counting pulses This setting is shared with the Rotary Angle operation Target Target The fundamental component of the waveform that you specify here is determined through a discrete Fourier transform If the angle is the motor s angle of rotation and the target is the motor s drive current the electrical angle can be determined The options are the same as were described above for basic arithmetic However you cannot select an input channel of a frequency module For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 IM DL850 51EN soJnjeo 1 Features
82. dth soft key to select Digital The following menu appears When you have selected the input channel of a frequency module Filter Delay Setup Filter Delay Setup Bandwidth Digital Filter Select Digital Select ON LPF OFF ON Filter Type Filter Tyne WhenFilter Band Is Set 7 Select Sharp to Band Pass a Fiter Band Filter Band 7 Set the filter band Low Pass Low Pass High Pass Band Pass Band Pass Cutoff Cent N 1 Set the cutoff frequency Frequency Set the center frequency Eom using the jog shuttle EMIA using the jog shuttle Pass Band r Set the bandwidth 200kHz using the jog shuttle Interpolate Interpolate 7 Turns interpolation on and off ON Delay F ON 7 Set the delay mS using the jog shuttle Note The same delay is used for all filter types of the same channel e To display the Filter Delay Setup soft key on the setup menu that is displayed when you press a key from CH1 to CH16 press the RealTime Math soft key to select OFF If you want to perform real time math at the same time as the digital filter press the RealTime Math soft key again to select ON For information on other features how to use these features and handling precautions see the following manuals The Features Guide IM DL850 01EN The User s Manual IM DL850 02EN The Getting Started Guide IM DL850 03EN IM DL850 51EN 2 Configuring Digital Filter Settings IIR This section explains the
83. e CH1 Select the math source waveform Elimination Level OmV Set the elimination level using the jog shuttle Differential 0 N 3j Turns differentiation on and off Polynomial with a Coefficient Poly Add Sub The following screen appears when you select the polynomial with a coefficient function RealTime Math Setup Operation Poy Add Sb Select the function CH1 CH2 ai Select the math source waveforms CH1 1 0000 j Set the coefficient using the jog shuttle Select the sign Press SET to switch between the positive and negative signs Frequency Frequency The following screen appears when you select the frequency function RealTime Math Setup Operation Frequency Select the function Source CH1 j Select the math source waveform Slope r Setthe edge detection condition f Level 0 00V j Set the level using the jog shuttle Hysteresis Set the hysteresis A AA JV Scaling IA Rm _ Select the scale Hz Rpm eee OFF HW Select the deceleration prediction OFF ON Stop Prediction OFF Select the stop prediction OFF 2 4 8 16 Period Period The following screen appears when you select the period function RealTime Math Setup Operation Period zE Select the function
84. e display is in roll mode Math is performed on data that was acquired into acquisition memory at the DL850 DL850V sample rate Because math results are stored in the main memory of the main CPU there are limits on the record length for one channel the maximum is 1 Mpoint You can not trigger the DL850 DL850V on math results Because math is performed by a general purpose CPU a wide variety of expressions are available 16 channels Plug in module eene er IM DL850 51EN 1 25 soJnjeo 2 Configuring Digital Filter Settings Digital Filter Gauss The digital filter operation menu has the following settings e Filter type You can select from four filter types Gauss Sharp IIR and Mean Filter band You can select the type of filter bands Delay You can add a delay to the updating of data after data passes through a digital filter For details on the digital filter see chapter 1 For the filter characteristics see the appendix This section explains the following settings which are used when using the Gauss filter Filter type Interpolation Filter band Delay Cutoff frequency CH Menu 1 Press a key from CH1 to CH16 and then the RealTime Math soft key to select OFF 2 Pressthe Filter Delay Setup soft key and then the Bandwidth soft key to select Digital The following menu appears When you have selected the input channel of a frequency module Filter De
85. e of this angle You can use this to convert the angle to displacement Atan Calculates the arc tangent of the waveforms that have been assigned to Source1 and Source2 the calculation is performed on Source1 Source2 You can use this to convert the displacement to an angle Electrical Angle Calculates the phase difference between 1 the angle that was determined from the logic signals that were specified for phases A B and Z and 2 the fundamental component that was determined from the discrete Fourier transform of the waveform that was specified as the target You can calculate the phase difference electrical angle between the motor s angle of rotation and the motor drive current Knock Filter can only be set on the DL850V When the signal level of the waveform that has been set to Source is less than or equal to the elimination level the signal of this waveform is set to 0 You can select whether to perform differentiation You can use this to extract knocking Poly Add Sub Performs addition or subtraction or both on the waveforms that have been set to Source1 Source2 Source3 and Source4 You can add or subtract the result of the power calculation to calculate the multi phase power Frequency Calculates the frequency of the waveform that has been assigned to Source Period Calculates the period of the waveform that has been assigned to Source Edge Count Counts the number of slope edges of the waveform that has been assigne
86. e range of the math time However as the order becomes higher the math delay becomes longer 2 Because the filter has linear phase characteristics it has a constant group delay Therefore it has a small amount of phase distortion In real time math the following filters can be used as FIR filters Sharp Gauss Mean Signal Block Diagram of an FIR Filter Input nth order FIR where n is the number of taps T ZA z1 L T pesce renti I z1 W Ww Ww IIR The signal block diagram for math that uses an IIR digital filter is shown below The IIR filter has the following features 1 Even with comparatively low orders the filter can obtain sufficient cutoff characteristics Therefore the math delay and group delay are small compared to FIR 2 The frequency can be set to a lower value than is possible with FIR 3 Because it has non linear phase characteristics the phase distortion of an IIR filter is greater than that of an FIR filter In real time math a Butterworth filter which has characteristics similar to an analog filter can be used as an IIR filter Signal Block Diagram of an IIR Filter Input Fourth order IIR Output Ki za L 9b lt a Z _ bz IM DL850 51EN App 1 WIEN euin eo pue 13414 e3ibiG H Appendix Digital Filter and Real Time Math Filter Features The features of eac
87. erformed Excitation signal it Sine signal Ate Carrier component Cosine signal UJ M S Period T of the excitation signal Excitation signal T 4 T 4 At Sine signal 4 Sample point Cosine signal Rising edges of the sine signal and cosine signal Rising edge of the excitation signal When the Sample Mode Is Set to Auto The rising edge of the excitation signal is detected and period T of the excitation signal is measured The rising edges of the sine and cosine signals are also detected and the time difference At between these rising edges and the rising edge of the excitation signal is measured From period T and time difference At the data at point T 4 At is sampled The Auto setting can be applied when the time difference At of the sine and cosine signals in reference to the excitation signal is less than 90 T 4 Turn the SCALE knob to set the vertical scale V div so that the amplitudes of the excitation sine and cosine signals are all 1 5 div or greater If the amplitudes are less than 1 5 div the Auto function will not operate When the Sample Mode Is Set to Manual The rising edge of the excitation signal is detected and the data at the point at the specified time after this detected rising edge is sampled Tracking Filter Because the resolver generates discrete signals the calculation results are also discrete The DL850 DL850V can use a tracking fi
88. etic S1 S2 S1 S2 S1 S2 and S1 S2 The following screen appears when you select a basic arithmetic operation RealTime Math Setup Operation 1482 c Select the operation Sourcei CH1 im Source2 CH2 H Doe the math source waveforms Basic Arithmetic with Coefficients A S1 B S2 C A S1 B S2 C A S1 B S2 C and A S1 B S2 C The following screen appears when you select a basic arithmetic operation with coefficients RealTime Math Setup Operation A S1 4 B 62 6 2 Select the operation Sourced CH1 EE Select the math source waveforms Source2 CH2 A 1 0000 Bi 1 0000 gt Set the coefficients using the jog shuttle c 0 0000 Differentiation Diff S1 The following screen appears when you select the differentiation function RealTime Math Setup peration DiffCS1 Select the function Source cH 7 Select the math source waveform Integration Integ1 S1 and Integ2 S2 The following screen appears when you select an integration function RealTime Math Setup Operation Integ1 S1 Select the function Source CH1 i Select the math source waveform Reset Condition Start Reset conditions for the integration result CjOverlimt When waveform acquisition starts When Value Div exceeds 10 div or falls below
89. eyBig H Appendix Digital Filter and Real Time Math Gauss Filter Characteristics The passband is flat At the cutoff frequency the attenuation is 3 dB The damping rate is 3 0 x f fc The filter has linear phase and constant group delay The filter can only be set to low pass Gauss Frequency Characteristics Example P 3 0 x f fc dB Order Table 0 1f 0 2f 0 3f 0 4f 0 5f f Calculation frequency in Hz The orders of the Gauss filter are shown below The cutoff frequency settings are given as percentages of the calculation frequency Gauss Filter Orders Cutoff frequency 2 3 4 5 6 7 8 9 10 Order 49 33 25 21 17 17 13 13 9 Cutoff frequency 11 12 13 14 15 16 17 18 19 Order 9 9 9 9 9 9 5 5 5 Cutoff frequency 20 21 22 23 24 25 26 27 28 Order 5 5 5 5 5 5 5 5 5 Cutoff frequency 29 30 Order 5 5 Math Delay The group delay can be calculated from the following equation The group delay is constant based on the filter order Group delay filter order 1 2 Unit s Ts Ts is the calculation period in seconds The math delay can be calculated from the following equation Math delay 1 4 us filter order 1 2 x calculation period App 10 IM DL850 51EN Appendix Digital Filter and Real Time Math Example of Characteristics Gauss Frequency Characteristics Meer
90. following settings which are used when using the IIR filter Filter Filter type band Cutoff frequency Center frequency Bandwidth Interpolation Delay CH Menu 1 Press a key from CH1 to CH16 and then the RealTime Math soft key to select OFF 2 Press the Filter Delay Setup soft key and then the Bandwidth soft key to select Digital The following menu appears Filter Delay Setup D Bandwidth 7 Select Digital Select ON or my Filter Tyne LPF Filter Type When you have selected the input channel of a frequency module Filter Delay Setup Digital Filter 7 Select IIR IR Filter Band GutOff Enos Interpolate 7 Set the filter band Low Pass High Pass Band Pass 7T Set the cutoff frequency using the jog shuttle Set the delay 7 Turns interpolation on and off N Delay _ uM Note The same delay is used for all filter types of the same channel using the jog shuttle WhenFilter Band Is Set to Band Pass Filter Band Band Pass amp Center Frequency Eom Pass Band Set the bandwidth _ using the jog shuttle 7r Set the center frequency using the jog shuttle 200kHz Interpolate N Delay To display the Filter Delay Setup soft key on the setup menu that is displayed when you press a key from CH1 to CH16 press the RealTime Math soft key to select OFF If you want to perform real time math at the same time as the digital filter pre
91. gits to Source1 and the logic channel for the most significant digits to Source2 You cannot select the input channels of CAN bus monitor modules or CAN amp LIN bus monitor modules Type Type Select the type of the logic signal Unsigned Unsigned integer Signed Signed integer Offset Binary Offset binary Bit Length Bit Length Set the bit length that will be converted to an analog signal The length that you specify will be counted from the least significant bit Range 2to 16 The default value is 16 Coefficient K Set scaling coefficient K Range 9 9999E 30 to 9 9999E 30 The default value is 1 0000 Quartic Polynomial Polynomial Performs a quartic polynomial calculation on the waveform that has been assigned to Source As Bs Cs Ds E A B C and D Scaling coefficients s Sampling data E Offset Math Source Waveform Source The options are the same as were described above for basic arithmetic For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 Coefficients A B C D and E Set the scaling coefficients A B C and D and the offset E Range 9 9999E 30 to 9 9999E 30 Default value of A and B 1 0000 Default value of C D and E 0 0000 IM DL850 51EN soJnjeo 1 Features RMS Value RMS Calculates the RMS value of the waveform that has been assigned to Source N Ws s Sampling data N Number of samples Math Source Wavef
92. gth using the jog shuttle Select the scale Radian Degree Select the target CH1 to CH161 RMath1 to RMath152 Ch n there is a channel that has been defined with the Select the function Select the encoding type Resolver Ch Select the resolver channel The channels that have been defined with the resolver function are displayed Select the scale Radian Degree Select the target CH1 to CH161 RMath1 to RMath152 1 You can select channels in which input modules that support basic arithmetic are installed 2 You can select channels whose numbers are smaller than the channel you are operating IM DL850 51EN 3 13 sbPunjes yen aui jeay BuunByuo5 B 3 Configuring Real Time Math Settings Setting the Source Conditions 2 Under Source Condition press Setup to display the following screen When the Encoding Type is Incremental ABZ or Incremental AZ Source Condition Logic Source ON Source CH3 Select the input channel of the logic module Pass a Bit The channels of installed logic modules are displayed Phase B Bit2 7 Select the bits of logic signals of phases Phase Z A B and Z Bit1 to Bit8 Note You cannot use analog waveforms as sources When the Encoding Type Is Absolute 8bit Source Condition Logic Source DN J Source CH3 Select the input channel of the logic module The channels of installed logic modules are di
93. h filter are listed below Type Features Band Operation Type Sharp Frequency characteristics with a sharp attenuation slope Low Pass FIR 40 dB at 1 oct Linear phase and constant group delay High Pass Ripples present in the passband Band Pass Comb shaped stopband Gauss Frequency characteristics with a smooth attenuation slope Low Pass FIR Linear phase and constant group delay No ripples present in the passband No overshoot in the step response Low order and short delay Mean Comb shaped frequency characteristics Low Pass FIR Linear phase and constant group delay No overshoot in the step response Attenuation slope steepness between those of the Sharp and Gauss filters Non linear phase and non constant group delay No ripples present in the passband and stopband Compared to Sharp and Gauss filters low cutoff frequency possible Characteristics similar to those of analog filters IIR Butterworth Low Pass IIR High Pass Band Pass Type Passband Attenuation Slope Stopband Phase Selectable Cutoff Range Ripple Attenuation Sharp 0 dB 40 dB at 1 oct Low Pass 40 dB at 1 oct 40 dB Linear phase 2 to 30 of the calculation High Pass frequency Gauss 0 3 dB 3 0 x f fc dB Linear phase 2 to 30 of the calculation frequency Mean 0 dB See the Linear phase characteristics graph IIR Butterworth 0 dB 24 dB at 1 oct Low Pass 24 dB at 1 oct Non linear 0 2 to 30 of the ca
94. h source waveforms Basic Arithmetic with Coefficients A S1 B S2 C A S1 B S2 C A S1 B S2 C A S1 B S2 C Performs addition subtraction multiplication or division with coefficients on the two waveforms assigned to Source1 and Source2 Math Source Waveforms Source1 and Source2 The options are the same as were described above for basic arithmetic For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 Coefficients A B and C Set the scaling coefficients A and B and the offset C Range 9 9999E 30 to 9 9999E 30 Default value of A and B 1 0000 Default value of C 0 0000 Differentiation Diff S1 Performs differentiation on the waveform assigned to Source using a fifth order Lagrange interpolation formula For details on the differentiation characteristics see the appendix Math Source Waveform Source The options are the same as were described above for basic arithmetic For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 IM DL850 51EN 1 7 soJnjeo 1 Features Integration Integ1 S1 and Integ2 S1 Integration is performed on the waveform that has been assigned to Source Integ1 S1 Performs integration on the positive component of the waveform assigned to Source nteg2 S1 Performs integration on the positive and negative components of the waveform assigned to Source Math Source Waveform Source
95. he resolver operation Syntax CHANnel lt x1 gt RMATh RESolver SCALe DEG1 DEG2 RAD1 RAD2 x1 1 to 16 DEG1 Degrees 180 to 180 DEG2 Degrees 0 to 360 RAD1 Radians RAD2 Radians 0 to 2m Example CHANNEL1 RMATH RESOLVER SCALE DEG1 CHANNEL1 RMATH RESOLVER SCALE CHANNEL1 RMATH RESOLVER SCALE DEG1 Description This command is valid on models with the G3 option H to im CHANnel lt x gt RMATh RMS Function Queries all RMS calculation period settings of the specified channel Syntax CHANnel x RMATh RMS Description This command is valid on models with the G3 option CHANnel lt x gt RMATh RMS TERM EBIT Function Sets or queries the edge detection math source waveform the detection bit for when the RMS calculation period of the specified channel is set to edge when a logic channel is being used as the edge detection channel Syntax CHANnel x RMATh RMS TERM EBIT lt NRf gt CHANnel lt x gt RMATh RMS TERM EBIT x to 16 lt NRf gt 1 to 8 Example CHANNEL1 RMATH RMS TERM EBIT 1 CHANNEL1 RMATH RMS TERM EBIT CHANNEL1 RMATH RMS TERM EBIT 1 Description This command is valid on models with the G3 option This setting is shared with the CHANnel lt x gt RMATh POWer command 4 20 IM DL850 51EN RMATh CHANnel Group CHANnel lt x gt RMATh RMS TERM EHYSteresis Function Sets or queries the detecti
96. ied channel 4 8 Message Format CHANnel x RMATh CANId MID Sets or queries the CAN ID message ID of the specified channel 4 8 Message ID CHANnel lt x gt RMATh CANId SOURce Sets or queries the CAN ID detection source waveform of the specified 4 8 channel CHANnel x RMATh CVALue Sets or queries coefficient C of the currently specified real time math 4 8 operation CHANnel x RMATh DA Queries all logic signal to analog waveform conversion settings 4 8 CHANnel lt x gt RMATh DA BLENgth Sets or queries the logic signal to analog waveform conversion bit length 4 8 Bit Length CHANnel lt x1 gt RMATh DA Sets or queries the math source waveform that you want to convert into an 4 8 SOURce lt x2 gt analog waveform CHANnel lt x gt RMATh DA TYPE Sets or queries the logic signal to analog waveform conversion method type 4 9 CHANnel lt x gt RMATh DELay Sets or queries the delay of the specified channel 4 9 CHANnel lt x gt RMATh DVALue Sets or queries coefficient D of the currently specified real time math 4 9 operation CHANnel lt x gt RMATh ECOunt Edge Queries all reset condition settings for the specified channel s edge count 4 9 Count operation CHANnel lt x gt RMATh ECOunt Resets the counter of the specified channel s edge count operation 4 9 MRESet EXECute Manual Reset CHANnel x RMATh ECOunt Sets or queries whether the edge count is reset when an over limit occurs f
97. in eo pue 13414 e3biG H Appendix Digital Filter and Real Time Math Examples of Characteristics IIR Butterworth Low Pass IIR Butterworth Low Pass Frequency Characteristics 0 of 0 1f 0 2f 0 3f 0 4f 0 5f s Ts Of 0 1f 0 2f 0 3f 0 4f 0 5f IIR Butterworth Low Pass Group Delay Characteristics 2 s Ts Of 0 1f 0 2f 0 3f 0 4f 0 5f f Calculation frequency in Hz App 14 IM DL850 51EN Appendix Digital Filter and Real Time Math IIR Butterworth High Pass IIR Butterworth High Pass Frequency Characteristics 0 20 2 5 10 15 20 25 30 Of 0 1f 0 2f 0 3f 0 4f 0 5f S Ts Of 0 1f 0 2f 0 3f 0 4f 0 5f lR Butterworth High Pass Group Delay Characteristics 2 S Ts Of 0 1f 0 2f 0 3f 0 4f 0 5f f Calculation frequency in Hz IM DL850 51EN App 15 UJeIN eu eos pue 19314 e3ibIG H Appendix Digital Filter and Real Time Math IIR Butterworth Band Pass Passband width 1 IIR Butterworth Band Pass Frequency Characteristics Passband width 1 0 60 2 5 10 15 20 25 30 NU INK PRES _ WZ SSO Of 0 1f 0 2f 0 3f 0 4f 0 5f IIR Butterworth Band Pass Group Delay Characteristics 1 passband width 1 350 300 250 Of 0 1f 0 2f 0 3f 0 4f 0 5f IIR Butterworti Band Pass Group Delay Characteristics 2 passband width 1
98. ion direction inversion on and off Logic Signal to Analog Waveform Conversion DA The following screen appears when you select the logic signal to analog waveform conversion function RealTime Math Setup 1 Operation DA Source1 CH3 Source2 CH3 Type Unsigned Bit Length 16 K 1 0000 Select the function Select the math source logic signal least significant 8 bits The channels of installed logic modules are displayed Select the math source logic signal most significant 8 bits The channels of installed logic modules are displayed Select the conversion method Unsigned Signed Offset Binary Set the bit length using the jog shuttle Set the coefficient using the jog shuttle Quartic Polynomial Polynomial The following screen appears when you select the quartic polynomial function RealTime Math Setup Operation Polynomial ST Select the function 1 J J J Source CH1 A 1 0000 B 1 0000 C 0 0000 D 0 0000 E 0 0000 Select the math source waveform Set the coefficients using the jog shuttle IM DL850 51EN 3 7 sbPunjes yen eui jeos BuunByuo5 B 3 Configuring Real Time Math Settings RMS Value RMS The following screen appears when you select the RMS value function fthe Calculation Period Is Edge RealTime Math Setup Opera
99. isplay and save the waveform of the input channel set the real time math to a channel that has no input You can set the real time math source waveforms to the input channels of 16 CH voltage input 16 CH temperature voltage input CAN bus monitor and CAN amp LIN bus monitor module but you cannot set the channel that the real time math result is output on to an input channel of a 16 CH voltage input 16 CH temperature voltage input CAN bus monitor or CAN amp LIN bus monitor module there is no menu for turning real time math on For details on the modules whose channels you can set as real time math sources see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 Even during waveform acquisition you can set various math conditions such as the operator or function the operation definition the source waveforms and the coefficients However if you change the conditions the measurement count waveform acquisition count is reset The measurement count is displayed in the lower left of the screen In roll mode during waveform acquisition real time math cannot be turned on and off By setting the waveform that results from math operations as a trigger source you can trigger the DL850 DL850V on the results For details on the math expressions delay and settings see the appendix Labels Label This is the same as the feature on the standard model For details see the Features Guide IM DL850 O1EN Re
100. its The channels of installed logic modules are displayed When the bit length of Gray Code is 8 or less the Source2 setting is ignored IM DL850 51EN 3 11 sbPunjes yen aui jeos Bunn yuo B 3 Configuring Real Time Math Settings Setting the Encoding Conditions 3 Under Encode Condition press Setup to display the following screen Encode Condition m Set the count condition x4 x2 x1 Count Condition x2 m Select the edge to count pulses on A A B4 Bt Timingi AF J This is displayed when Count Condition is set to x2 or x1 Timing2 Ant i Select the edge to count pulses on A AY B4 Bt M This is displayed when Count Condition is set to x2 Reset Timing Z Level s7 eee N 3 T Select the edge that you want to use to trigger a reset operation A 5 A B B Z Level Turns rotation direction inversion on and off Arc Tangent Atan The following screen appears when you select the arc tangent function RealTime Math Setup Operation Atan Select the function Source1 CH1 2m Select the math source waveforms Source CH2 i Scaling Degree 2 Select the scale Radian Degree Quadrant Quadrant 4 2 Select the quadrant range Quadrant 2 Quadrant 4 3 12 IM DL850 51EN 3 Configuring Real Time Math Settings Electrical Angle Electrical Angle 1 The fol
101. l lt x gt RMATh CANId MFORmat lt x gt 1 to 16 CHANNEL RMATH CANID MFORMAT STANDARD CHANNEL RMATH CANID MFORMAT CHANNEL RMATH CANID MFORMAT STANDARD Description This command is valid on models with the G3 option Example CHANnel lt x gt RMATh CANId MID Message ID Function Sets or queries the CAN ID message ID of the specified channel Syntax CHANne1 lt x gt RMATh CANId MID lt String gt CHANnel lt x gt RMATh CANId MID lt x gt 1 to 16 When MFormat is set to Standard String 0 to 7FF When MFormat is set to Extended String 0 to IFFFFFFE CHANNEL RMATH CANID MID 7FF CHANNEL RMATH CANID MID CHANNEL RMATH CANID MID 7FF Description This command is valid on models with the G3 option Example CHANnel lt x gt RMATh CANId SOURce Function Sets or queries the CAN ID detection source waveform of the specified channel Syntax CHANnel lt x gt RMATh CANId SOURce lt NRf gt CHANnel lt x gt RMATh CANId SOURce x 1to16 lt NRf gt 1 to 16 CHANNEL RMATH CANID SOURCE 1 CHANNEL RMATH CANID SOURCE CHANNEL RMATH CANID SOURCE 1 Description This command is valid on models with the G3 option Example CHANnel lt x gt RMATh CVALue Function Sets or queries coefficient C of the currently specified real time math operation Syntax CHANnel lt x gt RMATh CVALue lt NRf gt CHANnel lt x gt RMATh
102. l when real time math is turned on CHANnel lt x gt RMATh MAVG Moving Sets or queries the on off status of the mean of the specified RMath channel 4 13 Average the specified channel when real time math is turned on CHANnel x RMATh MODE Sets or queries the real time math on off status of the specified channel 4 14 CHANnel x RMATh OFFSet Sets or queries the offset of the specified RMath channel the specified 4 14 channel when real time math is turned on CHANnel x RMATh OPERation Sets or queries the operation of the specified real time math channel 4 14 CHANnel lt x gt Th OPTimize Optimizes the vertical scale of the specified channel that will be used in real 4 14 time math CHANnel lt x gt Th PASub SIGN Sets or queries the signs of the sources for the polynomial with a coefficient 4 14 operation of the specified channel CHANnel lt x gt RMA Th PINTegral Queries all effective power integration settings of the specified channel 4 14 CHANnel lt x gt MRESet EXECute RMA Th PINTegral Resets the effective power integration of the specified channel 4 14 CHANnel lt x gt OVERange RMA Th PINTegral Sets or queries whether the integrated power value of the specified channel 4 14 is reset when an over limit occurs during effective power integration CHANnel lt x gt RMATh PINTegral Se
103. lay Setup Filter Delay Setup gue Bandwidth pem Filter 7 Select Digital Select ON Filter Type Filter Tyne 7 Select Gauss ep a lg Filter Band 7 Set the filter band Low Pass T Set the cutoff frequency using the jog shuttle Interpolate 77 Turns interpolation on and off Delay 7 Set the dela sing the jog shuttle y using the jog shuttle Note The same delay is used for all filter types of the same channel To display the Filter Delay Setup soft key on the setup menu that is displayed when you press a key from CH1 to CH16 press the RealTime Math soft key to select OFF lf you want to perform real time math at the same time as the digital filter press the RealTime Math soft key again to select ON For information on other features how to use these features and handling precautions see the following manuals The Features Guide IM DL850 01EN The User s Manual IM DL850 02EN The Getting Started Guide IM DL850 03EN IM DL850 51EN 2 1 sbumes 193 14 1e461q BuunBiyuo2 B 2 Configuring Digital Filter Settings Sharp This section explains the following settings which are used when using the Sharp filter Filter type Filter band Cutoff frequency Center frequency Bandwidth Interpolation Delay CH Menu 1 Press a key from CH1 to CH16 and then the RealTime Math soft key to select OFF 2 Pressthe Filter Delay Setup soft key and then the Bandwi
104. lculation phase frequency High Pass About the Group Delay Characteristic In the filter response characteristics the delay in seconds between the input frequency sine wave and the output frequency is known as group delay The group delay can be normalized by the calculation period Ts Group delay is expressed in units of s Ts The length of the group delay for each frequency can be determined by the following equation group delay of the frequency x calculation period Example The length of the group delay for the mean can be calculated as shown below the group delay is constant regardless of the frequency Group delay in s Ts when the mean filter is used number of mean points 1 2 If there are 16 mean points Group delay in s Ts 16 1 2 15 2 7 5 s Ts If the calculation frequency fs is 100 kHz Ts 1 fs 1 100 kHz 10 us Therefore Length of delay Group delay x calculation period 7 5 s Ts x 10 us 75 us App 2 IM DL850 51EN Appendix Digital Filter and Real Time Math About the Calculation Frequency With the digital filter and IIR filter of real time math the calculation frequency is automatically set internally depending on the cutoff frequency Once per calculation period which is determined from this calculation frequency simple decimation is performed on the data and the filter operation is performed so the filter calculation results are updated once per calculation peri
105. lope for the specified channel s frequency 4 10 period and edge count operations CHANnel x RMATh FREQ SOURce Sets or queries the math source waveform for the specified channel s 4 11 frequency period and edge count operations CHANnel lt x gt RMATh FREQ Sets or queries whether frequency and period computation s stop prediction 4 11 STOPpredict is turned on CHANnel x1 RMATh IFILter Queries all IIR filter operation settings 4 11 CHANnel lt x1 gt RMATh IFILter BAND Sets or queries the band of the IIR filter operation 4 11 CHANnel lt x1 gt RMATh IFILter Sets or queries the cutoff frequency of the IIR filter operation 4 11 CUToff CHANnel lt x1 gt RMATh IFILter Sets or queries the center frequency of the bandpass filter of the IIR filter 4 11 CFRequency operation CHANnel lt x1 gt RMATh IFILter Sets or queries the bandwidth of the bandpass filter of the IIR filter operation 4 12 PBANd CHANnel lt x1 gt RMATh IFILter Sets or queries whether interpolation is used with the IIR filter operation 4 12 INTerpo CHANnel lt x gt RMATh INTegral Queries all integration settings of the specified channel 4 12 CHANnel lt x gt RMATh INTegral Resets the integrated value of the specified channel 4 12 MRESet EXECute Manual Reset CHANnel lt x gt RMATh INTegral Sets or queries whether the integrated v
106. lowing screen appears when you select the electrical angle function When the Encoding Type Is Incremental ABZ Incremental AZ Absolute 8bit or Absolute 16bit RealTime Math Setup Operation Electrical Angle Incremental ABZ Type j Setup ai Condition Pulse Rotate 180 Scaling Degree Encode Condition Setup 5 Target CH1 Select the function Select the encoding type Incremental ABZ Incremental AZ Absolute 8bit Absolute 16bit Set the source conditions Set the number of pulses per rotation using the jog shuttle Select the scale Radian Degree Set the encoding conditions You can set the conditions when the encoding type is ABZ or AZ Select the target CH1 to CH161 RMath1 to RMath152 When the Encoding Type Is Gray Code RealTime Math Setup Electrical Angle Type Gray Code Source OO al Setup Operation Bit Length 16 il Scaling Degree Target CH1 4 When the Encoding Type Is Resolver You can only configure the settings whe resolver function RealTime Math Setup Operation Electrical Angle Type Resolver Ch Resolver Ch RMath1 Scaling Degree Target CH3 1 Select the function Select the encoding type Gray Cord Set the source conditions Set the bit len
107. lter to convert the results into a smooth continuous wave The tracking filter has a low pass filter If you set a high cutoff frequency you can measure a signal that has faster rotations and a higher angular acceleration change in the number of rotations On the other hand the stability and angle resolution in measurements during constant velocity rotations decrease The relationship between cutoff frequency and maximum measurable angular acceleration measurement of the change in the number of rotations is shown below Cutoff Frequency Maximum Measurable Angular Acceleration 2kHz 140000rps 1kHz 54000rps 250kHz 1800rps 100Hz 180rps When the rotation is fast if you specify a low cutoff frequency the DL850 DL850V may not be able to calculate the angle correctly In this situation set the cutoff frequency to a higher value IM DL850 51EN App 25 Yew euin eo pue 13414 e3ibiG H Appendix Digital Filter and Real Time Math CHA CHB Math Flowchart and Internal Math Expressions of Real Time Math Math source 16 bits Ei 16 bits aD The math flowchart of real time math is shown below The real time math I O is 16 bit binary data if the input is only 12 bits in length it is converted to 16 bits Internally real time math is performed on 32 bit floating point data so I O data is converted with 1 LSB weight Note that 16 bit binary output data is converted with the 1 LSB weight that is determined
108. med OFF Differentiation is not performed Polynomial with a coefficient Poly Add Sub Performs addition or subtraction or both on the waveforms that have been set to Source1 Source2 Source3 and Source4 You can add or subtract the result of the power calculation to calculate the multi phase power K s1 s2 s3 s4 K Coefficient s1 s2 s3 and s4 Sampling data Math Source Waveforms Source1 Source2 Source3 and Source4 The options are the same as were described above for basic arithmetic For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 Sign You can set the sign of the sampling data of the math source waveforms to positive or negative Coefficient K Set scaling coefficient K Range 9 9999E 30 to 9 9999E 30 The default value is 1 0000 IM DL850 51EN 1 Features Frequency Frequency Calculates the frequency of the waveform that has been assigned to Source Math Source Waveform Source The options are the same as were described above for basic arithmetic However you can select an input channel of a logic module select the channel and then select the bit You cannot select an input channel of a frequency module For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 Slope Slope Level Level Hysteresis Hysteresis Set the signal level the slope rising or falling and the hysteresis of the edges tha
109. motor s input current and the motor s angle of rotation By using an encoder you can accurately measure the motor s mechanical angle of rotation but the current waveform using this method is distorted because harmonic components are overlaid on top of it In situations such as this the phase difference between the motor s mechanical angle of rotation and its current cannot be determined in a simple manner The real time math feature uses a discrete Fourier transform to determine the fundamental component of the current waveform and then calculates the phase difference between this fundamental component and the motor s mechanical angle of rotation 1 5 Motor s mechanical angle of rotation 0 5 0 0 60 A 120 0 3 i 15 j Motor s current 1 The phase difference is calculated with the motor s mechanical angle of rotation as the reference If the phase is leading the motor s mechanical angle of rotation the phase is displayed as a positive value App 24 IM DL850 51EN Appendix Digital Filter and Real Time Math Resolver The angle of rotation is calculated from the excitation signal applied to the resolver and the sine signal and cosine signal that are generated from the detection coils of the resolver To calculate the angle of rotation precisely the data of the largest points the peak values of the carrier component of the sine and cosine signals are sampled and the calculation is p
110. mplitude T Y waveform Rotary Angle Angle of rotation DA Logic signal to analog waveform conversion Polynomial Quartic polynomial RMS RMS value Power Effective power Power Integ Effective power integration Log1 Common logarithm Common logarithm of S1 S2 Log2 Common logarithm of S1 Sqrt Square root Square root of S1 S2 Sqrt2 Square root of S1 Cos Cosine Sin Sine Atan Arc tangent Electrical Angle Electrical angle Knock Filter Knocking filter only on the DL850V Poly Add Sub Polynomial with a coefficient Frequency Frequency Period Period Edge Count Edge count Resolver Resolver IIR Filter IIR Filter PWM Demodulation of the Pulse Width Modulated Signal Reactive Power Q Reactive power CAN ID CAN ID detection Note For details on the types of modules that support the operations and functions see Notes Regarding Using the Digital Filter and Real Time Math in chapter 1 IM DL850 51EN 3 Configuring Real Time Math Settings ALL CH Menu 1 Press ALL CH to display the following menu ALL CH Linear Scale RealTime Math Configure real time math settings Q pa o 3 zh e c 1 z 5 e A e oO a CT D OpY 10 Module 4 3 easi gt z Strain Balance m o Noe gt g e For information on other features how to use these features and handling precautions see the following Q manuals The Features
111. n the Encoding Type Is Absolute 8bit Source Condition Select the input channel of the logic module The channels of installed logic modules are displayed Logic Source ON Source CH3 When the Encoding Type Is Absolute 16bit or Gray Code Source Condition Select the math source logic signal Essen least significant 8 bits Source1 CH3 The channels of installed logic modules are displayed Source2 CH3 Select the math source logic signal most significant 8 bits The channels of installed logic modules are displayed When the bit length of Gray Code is 8 or less the Source2 setting is ignored 3 6 IM DL850 51EN 3 Configuring Real Time Math Settings Setting the Encoding Conditions 3 Under Encode Condition press Setup to display the following screen Encode Condition Count Condition x2 HY Timing1 Timing2 Reset Timing Reverse m Set the count condition x4 x2 x1 m Select the edge to count pulses on A 4 A B Bt Ads At This is displayed when Count Condition is set to x2 or x1 Select the edge to count pulses on A 4 At BF BY This is displayed when Count Condition is set to x2 Z Level E 1 T Select the edge that you want to use to trigger a reset C ma ON operation A A Bf B Z Level Turns rotat
112. nalog waveform turn the logic sources off as shown earlier this manual in Source Conditions and then set the signal level that is counted as a pulse and the hysteresis Timing2 Timing2 Select the edges that are counted as pulses when the multiplier is x2 The options are the same as were described above for Timing1 When the multiplier is x2 if you select the same edges as in Timing1 the pulse count conditions are the same as were explained for multiplier x1 Reset Timing Reset Timing Select the timing edge at which the pulse count will be reset A4 Rising edge of the phase A signal e At Falling edge of the phase A signal e B 4 Rising edge of the phase B signal B x Falling edge of the phase B signal Zlevel Z Level When the Z phase signal is at a high level Reverse Reverse Set the direction that the angle of rotation increases in ON The rotation is counter clockwise OFF The rotation is clockwise Manual Reset Manual Reset To manually reset the angle of rotation select Execute IM DL850 51EN 1 Features Logic Signal to Analog Waveform Conversion DA Converts the logic signals that have been assigned to Source1 the least significant digits and Source2 the most significant digits into an analog waveform and scales the results Math Source Waveforms Source1 and Source2 You can select input channels of an installed logic module Set the logic channel for the least significant di
113. ned to Source1 and Source2 1 1 s1 s2 dt aK T 1 period calculation period s1 and s2 Sampling data dt Sampling period Math Source Waveforms Source1 and Source2 Set the voltage and current input channels to use to calculate the effective power to Source1 and Source2 The options are the same as were described above for basic arithmetic However you cannot select input channels of a frequency module For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 Calculation Period Calc Period Set the calculation period for the effective power calculation 1 12 IM DL850 51EN 1 Features Edge Detection Source Edge Source Select the input channel of the signal that is used to determine the calculation period If you want to use the same channel as the math source waveform select Source1 or Source2 You can also select other channels For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 Level Level Slope Slope and Hysteresis Hysteresis Set the signal level the slope and the hysteresis of the edges that separate the calculation periods These settings are shared with the RMS operation Effective Power Integration Power Integ Integrates the effective power of the waveforms that have been assigned to Source1 and Source2 1 s1 s2 dt 0 T Integration time s1 and s2 Sampling data dt Sampling period Math Source Wavef
114. ng lt NRf gt 1 to 8 CHANNEL1 RMATH RANGLE LOGIC SBITl1 1 CHANNEL1 RMATH RANGLE LOGIC SBIT1 gt CHANNEL1 RMATH RANGLE LOGIC SBIT1 1 Description This command is valid on models with the G3 option An execution error will occur if you specify a Example channel other than that of a logic input module IM DL850 51EN 4 17 Oo o 3 3 D 5 Q a RMATh CHANnel Group CHANnel x1 RMATh RANGle LOGic SOURce lt x2 gt Function Sets or queries the math source waveform when the math source waveform mode for the specified channel s angle of rotation electrical angle sine and cosine operations is logic Syntax CHANnel lt x gt RMATh RANGle LOGic SOURce lt x2 gt lt NRf gt CHANnel lt x gt RMATh RANGle LOGic SOURcCe lt x2 gt lt xl gt 1 to 16 lt x2 gt 1 to 2 lt NRf gt 1 to 16 Example CHANNEL1 RMATH RANGLE LOGIC SOURCE1 1 CHANNEL1 RMATH RANGLE LOGIC SOURCE1 CHANNEL1 RMATH RANGLE LOGIC SOURCE1 1 Description This command is valid on models with the G3 option An execution error will occur if you specify a channel other than that of a logic input module CHANnel x1 RMATh RANGle MRESet EXECute Function Resets the angle of the specified channel s angle operations Syntax CHANnel x RMATh RANG1e MRESet EXECute x1 1 to 16 Description This command is valid on models with the G3 option CHANne1 lt
115. ng is shared with the Rotary Angle operation However there are no user defined settings Quadrant Range Quadrant Select the quadrant range to use for converting displacements to angles This can be used on models with firmware version 2 05 and later e Quadrant 2 90 to 90 11 2 to 11 2 Even if a calculated result is between 180 and 90 or between 90 and 180 it is converted to an angle between 90 to 90 e Quadrant 4 180 to 180 rr to Tr Electrical Angle Electrical Angle Calculates the phase difference between 1 the angle that was determined from the logic signals that were specified for phases A B and Z and 2 the fundamental component that was determined from the discrete Fourier transform of the waveform that was specified as the target You can calculate the phase difference electrical angle between the motor s angle of rotation and the motor drive current Type Type Select the type of the encoding The settings other than the Resolver Ch setting are shared with the Rotary Angle operation You can specify the Resolver Ch setting when there is a channel that has been defined with the resolver function of real time math If there are multiple channels that have been defined with the resolver function select Resolver Ch and then select the channel f Resolver Ch has been selected set the scaling and the target on the setup menus explained later Source Conditions Source Con
116. nomtlal 5 c tiec a a eked ied ead Hut ede 3 7 RMS Vale EET 3 8 Effective Power POWOL s intro itte eth bindu e utere pe A poet ea vues ni eee eaaa a Eaa 3 8 Effective Power Integration Power Integ seen nmm ene 3 9 Common Logarithm Logt and LOog2 tr trt rrt aere itte Rer en REI ates dx Aa 3 9 Square Root Sqrt1 and Sqrt2 ese ee nien cedi deridet dE AEAEE ee RR heats 3 9 Gosine CoS EE 3 10 Are Tangent ATan uai iiec tov tcu ce ce Paid ce shan See La DR RR SU LEUNe bavece ad E SHE EE SERERE DANS PER e ERE RR ECR D ER RP S 3 12 Electrical Angle Electrical Angle ssssssssssssssesssssseseenen neret nnne 3 13 Knocking Filter Knock Filter only on the DL850V ssssssssssssseeenneern ene 3 15 Polynomial with a Coefficient Poly Add Sub sse nenne nennen 3 15 Frequency Frequency s iode cu ceci eed aca dia Mie Nein lee ea aa Deb CORE 3 15 z 9019 Bos 0 6 Me TII EE 3 15 Edge Count Edge Count ccs d Gale eh rr hie hel ee 3 16 RESOlVEr RESOIVER eet EE 3 16 disua dlsicameceMem etm 3 17 Demodulation of the Pulse Width Modulated Signal PWM sse 3 17 Reactive Power Reactive Power Q eeeeeeeeeee esee nein eene enne nnne nnn panie onr pE tnnt nine 3 18 CAN ID Detection GAN ID Liceo conce teorie cerne or e RE xb aane mnaoi aeia stas 3 18 IM DL850 51EN Contents 4 Appendix Index C
117. od The calculation frequencies are shown below About the Math Delay Digital Filter Real Time Math IIR Filter Cutoff Frequency Range Calculation Frequency Cutoff Frequency Range Calculation Frequency 300 kHz to 30 kHz 3 MHz to 300 kHz 10 MHz 29 8 kHz to 3 kHz 298 kHz to 30 kHz 1MHz 2 98 kHz to 300 Hz 29 8 kHz to 3 kHz 100 kHz 298 Hz to 30 Hz 2 98 kHz to 300 Hz 10 kHz 29 8 Hz or less 298 Hz to 30 Hz 1 kHz 29 8 Hz or less 100 Hz The math delay can be calculated from the following equation Math delay 1 4 us digital filter delay math time If you are not using the digital filter and math features the delay and math time both become 0 The digital filter delay varies depending on the filter type and the calculation frequency For details on the delay see each filter s math delay explanation The math time is different for each function A table of the math times for each function is shown below Function Math Time us Notes 1 S2 0 0 S1 S2 0 0 1 S2 0 0 1 S2 0 0 A S1 B S2 C 0 0 A S1 B S2 C 0 0 A S1 B S2 C 0 0 A S1 B S2 C 0 0 Diff See the filter explanations Integ1 0 2 Integ2 0 2 Angle 0 2 DA 0 2 Polynomial 0 8 The data is updated once per microsecond RMS 0 6 The data is updated once per the specified period Power 0 4 The data is updated once per the specified period Power Integ 0 2
118. ommand Example CHANne1 lt x1 gt RMATh PWM PERiod Function Sets or queries the period of the PWM operation Syntax CHANnel lt x1 gt RMATh PWM PERiod lt Time gt xl bo 16 lt Time gt 0 0000001 to 0 005 s 100 ns to 5 ms CHANNEL1 RMATH PWM PERIOD 0 01 CHANNEL1 RMATH PWM PERIOD CHANNEL1 RMATH PWM PERIOD 0 01 Description This command is valid on models with the G3 option Example CHANnel lt x gt RMATh RANGle Function Queries all settings related to the angle of rotation electrical angle sine and cosine operations of the specified channel Syntax CHANnel lt x gt RMATh RANG1le Description This command is valid on models with the G3 option To set the math settings for the angle of rotation electrical angle sine and cosine operations use the CHANnel lt x gt RMATh RANGIe command and the commands that are lower in its hierarchy Before you set any of the settings use the CHANnel lt x gt RMATh OPERation command to set the operation type to RANGle EANGle SIN or COS For details on the commands that have different settings for the various operations see the conditions that are written in the command descriptions CHANnel x RMATh RANG1e BLENgth Function Sets or queries the bit length when the encoding type is GRAY for the specified channel s angle of rotation electrical angle sine and cosine operations Syntax CHANnel x
119. ommands List of Commands peer i etr vere o sauce Ene FEY YEA Fdo Fei ek C ee bu POPE ROS FOREN XXe EEr ECE ENE Paw EREE 4 1 RUIDAINES oer E 4 5 Error Messages MICcCenmee E 5 1 Execution EMMONS iota eiecti esre ces Senttqeaciecansavseccec ssim n icetestuxa a Ese ee IDE IDEM ILC 5 1 ludo E PE ce 5 1 Digital Filter and Real Time Math Digital Filter Operation Type iecit eie ren a whan Pn tese did App 1 gisz lpf er App 2 Aboutthe Group Delay Characteristic 5 ocio ccc cerei octo due CERE EE nani App 2 About the Calculation Frequefioy uiuo nd nente dete nite a E aaa App 3 About the Math Delay nieto re e ead hawaii aia ies App 3 SI zia essa App 4 erucag cne P App 10 IR BUHETWOTM M App 12 Mean Fillerss ian sonore ottica teet App 22 Real Time Math Differentlation 11 cecinere cene netten ctc theatri hune nde dern App 23 About the Electrical AM Ql Gi occ eer rentrer ie reet neto ene Er HER E ee un nep ese Ree App 24 niztiol e E M ake App 25 Math Flowchart and Internal Math Expressions of Real Time Math esssssss App 26 IM DL850 51EN 1 Features
120. on Sets or queries the hysteresis of the resolver operation when the sample mode is set to AUTO Syntax CHANnel lt x1 gt RMATh RESolver HYSTeresis HIGH LOW MIDD1le xl to 16 Example CHANNEL1 RMATH RESOLVER HYSTERESIS LOW CHANNEL1 RMATH RESOLVER HYSTERESIS CHANNEL1 RMATH RESOLVER HYSTERESIS LOW Description This command is valid on models with the G3 option CHANnel lt x1 gt RMATh RESolver STIMe Sampling Time Function Sets or queries the time from the excitation waveform edge of the resolver operation when the sample mode is set to MANual Syntax CHANnel lt x1 gt RMATh RESolver STIMe Time x1 to 16 Time 0 0000001 to 0 001 s 100 ns to 1 ms Example CHANNEL1 RMATH RESOLVER STIME 0 0001 CHANNEL1 RMATH RESOLVER STIME CHANNEL1 RMATH RESOLVER STIME 1 0E 3 Description This command is valid on models with the G3 option CHANnel lt x1 gt RMATh RESolver TFILter Function Sets or queries the tracking filter of the resolver operation Syntax CHANnel lt x1 gt RMATh RESolver TFILter OFF lt NRf gt xl to 16 NRf 100 250 1000 2000 Example CHANNEL1 RMATH RESOLVER TFILTER 100 CHANNEL1 RMATH RESOLVER TFILTER CHANNEL1 RMATH RESOLVER TFILTER 100 Description This command is valid on models with the G3 option CHANnel lt x1 gt RMATh RESolver SCALe Function Sets or queries the scale of t
121. on hysteresis for when the RMS calculation period of the specified channel is set to edge Syntax CHANnel lt x gt RMATh RMS TERM EHYSteresis HIGH LOW MIDDle CHANnel lt x gt RMATh RMS TERM EHYSteresis lt x gt 1 to 16 Example CHANNEL1 RMATH RMS TERM EHYSTERESIS HIGH CHANNEL1 RMATH RMS TERM EHYSTERESIS gt CHANNEL1 RMATH RMS TERM EHYSTERESIS HIGH Description This command is valid on models with the G3 option This setting is shared with the CHANnel lt x gt RMATh POWer command CHANnel x RMATh RMS TERM ELEVel Function Sets or queries the detection level for when the RMS calculation period of the specified channel is set to edge Syntax CHANnel lt x gt RMATh RMS TERM ELEVel lt Voltage gt lt NRf gt lt Current gt CHANnel lt x gt RMATh RMS TERM ELEVel lt x gt 1 to 16 Example CHANNEL RMATH RMS TERM ELEVEL 1 CHANNEL1 RMATH RMS TERM ELEVEL CHANNEL1 RMATH RMS TERM ELEVEL 1 000000E 00 Description This command is valid on models with the G3 option This setting is shared with the CHANnel lt x gt RMATh POWer command CHANne1 lt x gt RMATh RMS TERM ESLope Function Sets or queries the detection slope for when the RMS calculation period of the specified channel is set to edge Syntax CHANnel lt x gt RMATh RMS TERM ESLope BISLope FALL RISE CHANnel lt x gt RMATh RMS TERM ESLope x to 16 E
122. onitor module 2 You can use other RMath waveforms as math source waveforms If you set the real time math channel to RMathX you can select the RMath waveforms on channels up to RMathX 1 If the real time math channel is RMath1 you cannot use any other RMath waveforms as math source waveforms Bit Rate Bit Rate Select the transmission speed of the CAN bus signal to detect 10k 20k 33 3k 50k 62 5k 66 7k 83 3k 100k 125k 250k 500k 800k or 1Mbps Message Format Select the data frame message format of the CAN bus signal to detect STD Standard format XTD Extended format ID Hexadecimal Hex Set the data frame message ID of the CAN bus signal to detect Standard format 11 bits 0x000 to Ox7ff Extended format 29 bits 0x00000000 to Ox fffffff 1 22 IM DL850 51EN 1 Features Notes Regarding Using the Digital Filter and Real Time Math Real Time Math Source Modules and Channels 7 The modules and channels that you can select as real time math source waveforms source are 3 shown below o Input Module Model and RMath Real Time Math Channel Yes Can be selected No Cannot be selected 701250 701251 701255 Operators 101260 720240 701261 1 2 and 701262 720241 Functions 701280 720230 Only usable RMath 701270 on the 701271 DL850V 701275 720210 720221 z 5 Re ie z Yes Yes No Yes Yes A S1 B S
123. ons of the angle of rotation set the mode that is used to sample the peak values of sine and cosine signals Auto The rising edges of the excitation sine and cosine signals are detected and the peak values of sine signals and cosine signals are sampled automatically The Auto setting can be applied when the time difference of the sine and cosine signals in reference to the excitation signal is less than 90 t1 2 Turn the SCALE knob to set the vertical scale V div so that the amplitudes of the excitation sine and cosine signals are all 1 5 div or greater If the amplitudes are less than 1 5 div the Auto function will not operate Manual The rising edge of the excitation signal is detected and sine and cosine signals at the specified time Time after this detected rising edge are sampled Time Setting Selectable range 0 1 us to 1000 0 us Default value 0 1 us Resolution 0 1 us Tracking Filter Tracking Filter If the sine signal and cosine signal data is changing in a staircase pattern select the cutoff frequency of the tracking filter that will smooth out the data that is used to calculate the angle of rotation OFF 2kHz 1kHz 250Hz 100Hz Scaling Scaling Select how the upper and lower limits of the vertical scale are displayed 180Deg to 180Deg ODeg to 360Deg PI to PI 0 to 2PI PP is displayed as rr on the screen Note To improve the calculation accuracy set the vertical axis sensitivity f
124. or 4 9 OVERange the specified channel s edge count operation CHANnel lt x gt RMATh ECOunt SRESet Sets or queries whether the edge count is reset when the edge count 4 9 Start Reset operation starts for the specified channel CHANnel lt x gt RMATh EVALue Sets or queries coefficient E of the currently specified real time math 4 9 operation CHANnel lt x gt RMATh FREQ Queries all the settings for the specified channel s frequency period and 4 10 edge count excluding reset operations CHANnel x RMATh FREQ BIT Sets or queries the math source waveform the source bit for the specified 4 10 channel s frequency period and edge count operations when the source is a logic channel CHANnel lt x gt RMATh FREQ Sets or queries whether frequency and period computation s deceleration 4 10 DECeleration prediction is turned on IM DL850 51EN 4 1 List of Commands Command Function Page CHANnel lt x gt RMATh FREQ Sets or queries the detection hysteresis for the specified channel s frequency 4 10 HYSTeresis period and edge count operations CHANnel lt x gt RMATh FREQ LEVel Sets or queries the detection level for the specified channel s frequency 4 10 period and edge count operations CHANnel x RMATh FREQ SCALe Sets or queries the scale of the specified channel s frequency operation 4 10 CHANnel x RMATh FREQ SLOPe Sets or queries the detection s
125. or each signal so that the signal amplitude is as large as possible Setthe vertical axis sensitivity to the same value for sine signals and cosine signals If you specify different values the DL850 DL850V cannot perform calculations correctly IIR Filter IIR Filter This can be used to filter the waveform that has been set to Source with the same characteristics of the IIR filter of the digital filter You can set the frequency to values over a wider range than is available with the IIR filter of the digital filter This function can be used on models with firmware version 2 00 and later Math Source Waveforms Source The options are the same as were described above for basic arithmetic For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 Filter Band Filter Band Select the filter band Low Pass High Pass Band Pass IM DL850 51EN soJnjeoJ 1 Features Cutoff Frequency CutOff When the filter band is set to Low Pass or High Pass set the cutoff frequency The ranges and resolutions are indicated below Filter Band Range Resolution Low Pass 0 2 Hz to 3 00 MHz 0 2 Hz range 0 2 Hz to 29 8 Hz Default value 0 30 MHz 2 Hz range 30 Hz to 298 Hz 0 02 kHz range 0 30 kHz to 2 98 kHz 0 2 kHz range 3 0 kHz to 29 8 kHz 2 kHz range 30 kHz to 298 kHz 0 02 MHz range 0 30 MHz to 3 00 MHz High Pass 0 02 kHz to 3 00 MHz 0 02 kHz range 0 02 kHz to 2 98 kHz Default value 0 30
126. orm Source The options are the same as were described above for basic arithmetic However you cannot select an input channel of a frequency module For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 Calculation Period Calc Period Select the method that is used to determine the RMS calculation period Edge Rising or falling edge of the selected signal or both edges Time Specified time If the Calculation Period Is Edge Edge detection source Edge Source Select the input channel of the signal that is used to determine the calculation period If you want to use the same channel as the math source waveform select Own You can also select other channels For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 Level Level Slope Slope and Hysteresis Hysteresis Set the signal level the slope rising or falling and the hysteresis of the edges that separate the calculation periods 1 The signal level range is the same as the trigger level range For details see the Features Guide IM DL850 01EN 2 The hysteresis level is the same as the trigger hysteresis For details see the Features Guide IM DL850 01EN If the Calculation Period Is Time Time Time Set the calculation period time Range 1 ms to 500 ms Default value 1 ms Resolution 1 ms Effective Power Power Calculates the effective power of the waveforms that have been assig
127. orms Source1 and Source2 Set the voltage and current input channels to use to integrate the effective power to Source1 and Source2 The options are the same as were described above for basic arithmetic However you cannot select input channels of a frequency module For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 Reset Condition Reset Condition Select the condition for resetting integration from one of the settings below Start Start When the waveform acquisition starts Overlimit Overlimit When Value Div exceeds 10 div or falls below 10 div Manual Reset Manual Reset To manually reset the integration select Execute Scaling Scaling Select the unit that is used on the vertical scale Seconds Second The unit is seconds Hours Hour The unit is hours Common Logarithm Log1 and Log2 e Log1 Calculates the common logarithm of the waveforms that have been assigned to Source1 and Source2 the calculation is performed on Source1 Source2 K log o s1 s2 K Coefficient s1 and s2 Sampling data Log2 Calculates the common logarithm of the waveform that has been assigned to Source K log o S K Coefficient s Sampling data Math Source Waveforms Source Source2 and Source The options are the same as were described above for basic arithmetic For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 Coefficient K
128. power Voltage CH3 I iem T Select the voltage channel used to derive the reactive power E vm m Set the hysteresis for the selected voltage A A ZZ Select the current channel used to derive the reactive power CAN ID Detection CAN ID The following screen appears when you select the CAN ID function RealTime Math Setup peration CAN ID 2 Select the function Source CH1 j Select the detection source waveform Bit Rate 500Kbps j Select the bit rate 10k 20k 33 3k 50k 62 5k 66 7k 83 3k 100k 125k 250k Message Format STD XTD j 500k 800k 1Mbps D He 0x000 Select the message format STD XTD Set the message ID 3 18 IM DL850 51EN 4 Commands Command Function Page RMATh CHANnel Group CHANnel lt x1 gt RMATh ATANgent Sets or queries the scale of the specified channel s arc tangent operation 4 5 SCALe CHANnel x RMATh ATANgent Sets or queries the quadrant range for the arctangent calculation of the 4 5 QUADrant specified channel CHANnel lt x gt RMATh AVALue Sets or queries coefficient A of the currently specified real time math 4 5 operation CHANnel lt x gt RMATh BVALue Sets or queries coefficient B of the currently specified real time math 4 5 operation CHANnel lt x gt RMATh BWIDth BAND Sets or queries the band of the specified channel s digital filter
129. press the RealTime Math soft key to select OFF If you want to perform real time math at the same time as the digital filter press the RealTime Math soft key again to select ON For information on other features how to use these features and handling precautions see the following manuals The Features Guide IM DL850 01EN The User s Manual IM DL850 02EN The Getting Started Guide IM DL850 03EN 2 4 IM DL850 51EN 3 Configuring Real Time Math Settings Real Time Math Settings This section explains the following settings which are used when performing real time math Realtime math on off Realtime math settings Input settings for all channels RMath Menu 1 Press a key from CH1 to CH16 and then the RealTime Math soft key to select ON to display the following menu Display OFF py d RealTime Math Turn real time math on OFF iON Label RMath1 FaRealTime Math Setup Configure real time math settings 1 2 Mean Turns the mean on and off OFF ON Optimize 1 imi n Value Div Optimizes value div Next 1 2 Note When you turn real time math on the colors that are used to display the menu title are inverted When OFF When ON Is Selected Is Selected av CHI ERU The colors are inverted Display Display OFF ON OFF ON RealTime Math RealTime Math ON OFF ON For information on other featu
130. rce waveform type for the specified channel s angle of rotation electrical angle sine and cosine operations Syntax CHANnel x RMATh RANGle SLOGic lt Boolean gt CHANnel lt x gt RMATh RANGle SLOGic lt x gt 1 to 16 CHANNEL1 RMATH RANGLE SLOGIC 1 CHANNEL1 RMATH RANGLE SLOGIC gt CHANNEL1 RMATH RANGLE SLOGIC 1 Example Description This command is valid on models with the G3 option CHANnel lt x1 gt RMATh RANG1e SOURce lt x2 gt Function Sets or queries the math source waveform when the math source waveform mode for the specified channel s angle of rotation electrical angle sine and cosine operations is not logic Syntax CHANnel x1 5 RMATh RANGle SOURce x2 lt NRf gt lt NRf gt CHANnel x1 RMATh RANGle SOURCe lt x2 gt xl to 16 lt x2 gt to 3 lt NRf gt 1 to 16 Example CHANNEL RMATH RANGLE SOURCE1 1 CHANNEL RMATH RANGLE SOURCE1 gt CHANNEL1 RMATH RANGLE SOURCE1 1 Description This command is valid on models with the G3 option CHANnel lt x1 gt RMATh RANG1e TIMing lt x2 gt Edge Timing Function Sets or queries the edge detection timing for the specified channel s angle of rotation electrical angle sine and cosine operations Syntax CHANnel x RMATh RANGle TIMing ARISe SlLow S2High S2Low CHANnel lt x gt RMATh RANGle TIMing xl to 16 lt x2 gt 1 2 CHANNEL1 RMATH
131. res how to use these features and handling precautions see the following manuals The Features Guide IM DL850 01EN The User s Manual IM DL850 02EN The Getting Started Guide IM DL850 03EN sbPunjes yen aui jeos Bunn yuo B IM DL850 51EN 3 1 3 Configuring Real Time Math Settings Configuring Real Time Math Settings RealTime Math Setup 2 Press the RealTime Math Setup soft key to display the following screen Example when the Operation is S1 92 RealTime Math Setup Operation 91492 mE Select an operator or function see the operations Source1 Source and function that are described later in this section CH1 Select the math source waveforms CH2 CH1 to CH16 RMath1 to RMath152 1 You can select channels in which input modules that support basic arithmetic are installed 2 You can select channels whose numbers are smaller than the channel you are operating Operations and Functions Menu Item Description 1 S2 Basic arithmetic Addition 1 S2 Subtraction S1 82 Multiplication 1 S2 Division A S1 B S2 C Basic arithmetic with Addition A S1 B S2 C coefficients Subtraction A S1 B S2 C Multiplication A S1 B S2 C Division Diff S1 Differentiation Integ1 S1 Integration Area of the positive amplitude T Y waveform Integ2 S1 Area of the positive amplitude minus area of the negative a
132. ries the band of the specified channel s digital filter Syntax CHANnel lt x gt RMATh BWIDth BAND BPASs HPASs LPASs CHANnel x RMATh BWIDth BAND x 1 to 16 CHANNEL1 RMATH BWIDTH BAND BPASS CHANNEL1 RMATH BWIDTH BAND CHANNEL1 RMATH BWIDTH BAND BPASS Example Description This command is valid on models with the G3 option You cannot set this setting for the channels of an installed 16 CH voltage input module 16 CH temperature voltage input module logic input module CAN bus monitor module or CAN amp LIN bus monitor module When the digital filter type is GAUSS you can only select LPASs CHANnel lt x gt RMATh BWIDth CFRequency Function Sets or queries the center frequency of the bandpass filter of the specified channel s digital filter Syntax CHANnel lt x gt RMATh BWIDth CFRequency lt Frequency gt CHANnel lt x gt RMATh BWIDth CFRequency lt x gt 1 to 16 Frequency When TYPE is set to IIR 60Hz to 300kHz Resolution 20Hz 60Hz to 1 18kHz 200Hz 1 2kHz to 11 8kHz 2kHz 12kHz to 294kHz When TYPE is set to SHARp 300Hz to 300kHz Resolution 20Hz 300Hz to 2 98kHz 200Hz 3kHz to 29 8kHz 2kHz 30kHz to 290kHz CHANNEL1 RMATH BWIDTH CFREQUENCY 300 CHANNEL RMATH BWIDTH CFREQUENCY CHANNEL1 RMATH BWIDTH CFREQUENCY 300Hz Description This command is valid on models with the G3 option You cannot set this setting for the channels
133. ries whether the integrated value is reset when the effective power integration starts for the specified channel Syntax CHANnel lt x gt RMATh PINTegral SRESet lt Boolean gt CHANnel lt x gt RMATh PINTegral SRESet lt x gt 1 to 16 Example CHANNEL1 RMATH PINTEGRAL SRESET 1 CHANNEL1 RMATH PINTEGRAL SRESET gt CHANNEL1 RMATH PINTEGRAL SRESET 1 Description This command is valid on models with the G3 option CHANnel lt x gt RMATh POSition Function Sets or queries the vertical position of the specified RMath channel the specified channel when real time math is turned on Syntax CHANnel lt x gt RMATh POSition lt NRf gt CHANnel lt x gt RMATh POSition lt x gt 1 to 16 lt NRf gt 5 00 to 5 00 div in steps of 0 01 div Example CHANNEL1 RMATH POSITION 2 00 HANNEL1 RMATH POSITION CHANNEL1 RMATH POSITION 2 00 Description This command is valid on models with the G3 option Q CHANnel lt x gt RMATh POWer Function Queries all effective power calculation period settings of the specified channel Syntax CHANnel lt x gt RMATh POWer Description This command is valid on models with the G3 option CHANnel lt x gt RMATh POWer TERM EBIT Function Sets or queries the effective power calculation period s edge detection math source waveform detection bit of the specified channel when a logic channel is being used as the edge detection channel Synt
134. riod s edge detection math 4 16 ESOurce source waveform of the specified channel CHANnel lt x1 gt RMATh PWM PERiod Sets or queries the period of the PWM operation 4 16 CHANnel x RMATh RANG1e Queries all settings related to the angle of rotation electrical angle sine and 4 16 cosine operations of the specified channel Oo CHANnel x RMATh RANGle Sets or queries the bit length when the encoding type is GRAY for the 4 16 3 BLENgth specified channel s angle of rotation electrical angle sine and cosine 3 operations CHANnel x RMATh RANGle Sets or queries the resolution for the specified channel s angle of rotation 4 16 e CCONdition electrical angle sine and cosine operations CHANnel lt x gt RMATh RANGle ETYPe Sets or queries the encoding type for the specified channel s angle of 4 17 Edge Type rotation electrical angle sine and cosine operations CHANnel x1 RMATh RANGle Sets or queries the slope for the specified math source waveform for the 4 17 HYSTeresis lt x2 gt specified channel s angle of rotation electrical angle sine and cosine operations CHANnel x1 RMATh RANGle Sets or queries the detection level for the specified math source waveform 4 17 LEVel lt x2 gt for the specified channel s angle of rotation electrical angle sine and cosine operations CHANnel lt x gt RMATh RANGle LOGic Queries all the math source waveform settings for the specified channel s 4 17 angle of rota
135. rns interpolation on and off WhenFilter Band Is Set to Band Pass RealTime Math Setup peration IR Filter Select the function Source CH1 i Select the math source waveform Filter Band Band Pass_ Set the filter band Band pass EAE 0 30kHz 1__ Set the center frequency using the jog shuttle Pass Band 200Hz 1 Set the bandwidth using the jog shuttle Interpolate OFF ON Turns interpolation on and off Demodulation of the Pulse Width Modulated Signal PWM When you select the function that is used to demodulate pulse width modulated signals the following Screen appears RealTime Math Setup Operation PWM J Select the function 1 Souce CH1 j Select the math source waveform Period 0 1us Set the period using the jog shuttle IM DL850 51EN 3 17 sbPunjes yen aui jeos BuunByuo5 B 3 Configuring Real Time Math Settings Reactive Power Reactive Power Q The following screen appears when you select the reactive power Q function RealTime Math Setup peration Reactive Power Q a r Select the real time math channel RMath channel Select the function Apparent Power S _ RMath used to calculate the apparent power Effective Power P RMath8 Select the real time math channel RMath channel used to calculate the effective
136. s command is valid on models with the G3 option CHANnel lt x gt RMATh SCALe Function Sets or queries the two ends of the scale of the specified RMath channel the specified channel when real time math is turned on Syntax CHANnel lt x gt RMATh SCALe lt NRf gt lt NR gt CHANnel lt x gt RMATh SCALe lt x gt 1 to 16 NRf 9 9999E 30 to 9 9999E 30 Example CHANNEL1 RMATH SCALE 1 0000E 10 1 0000E 10 CHANNEL1 RMATH SCALE CHANNEL1 RMATH SCALE 1 0000E 10 1 0000E 10 Description This command is valid on models with the G3 option 4 22 IM DL850 51EN RMATh CHANnel Group CHANnel x1 RMATh SQRT1 SIGN Function Sets or queries the sign for the specified channel s square root operation Syntax CHANnel lt x gt RMATh SQRTI1 SIGN MINus PLUS CHANnel lt x gt RMATh SQRT1 SIGN x1 1 to 16 Example CHANNEL1 RMATH SQRT1 SIGN1 PLUS CHANNEL1 RMATH SORT1 SIGN1 CHANNEL1 RMATH SQRT1 SIGN1 PLUS Description This command is valid on models with the G3 option CHANnel lt x gt RMATh UNIT Function Sets or queries the unit string of the specified RMath channel the specified channel when real time math is turned on Syntax CHANnel lt x gt RMATh UNIT lt String gt CHANnel lt x gt RMATh UNIT lt x gt 1 to 16 lt String gt Up to 4 characters Example CHANNEL1 RMATH UNIT RPM CHANNEL1 RMATH UNIT CHANNEL1 RMATH UNIT
137. s or queries the unit string of the specified RMath channel the specified 4 23 channel when real time math is turned on CHANnel lt x gt RMATh VARiable Sets or queries the vertical scale setup method of the specified RMath 4 23 channel the specified channel when real time math is turned on CHANnel lt x gt RMATh VDIV Sets or queries the value div setting of the specified RMath channel the 4 23 specified channel when real time math is turned on CHANnel lt x gt RMATh ZOOM Sets or queries the vertical zoom factor of the specified RMath channel the 4 23 specified channel when real time math is turned on 4 4 IM DL850 51EN RMATh CHANnel Group RMATh CHANnel Group The commands in this group deal with real time math You can perform the same operations and make the same settings and queries that you can make from the Filter Delay Setup menu that you access by pressing a key from CH1 to CH16 on the front panel or by accessing the menus for channels RMATh1 to RMATh16 CHANnel lt x1 gt RMATh ATANgent SCALe Function Sets or queries the scale of the specified channel s arc tangent operation Syntax CHANnel lt x gt RMATh ATANgent SCALe DEGRee RADian CHANnel x RMATh ATANgent SCALe xl to 16 CHANNEL RMATH ATANGENT SCALE DEGREE CHANNEL1 RMATH ATANGENT SCALE CHANNEL1 RMATH ATANGENT SCALE DEGREE Description This command is valid on models with the G3 option
138. specified channel is set to edge CHANnel lt x gt RMATh RMS TERM Sets or queries the edge detection math source waveform for when the RMS 4 21 ESOurce calculation period of the specified channel is set to edge CHANnel x RMATh RMS TERM MODE Sets or queries the RMS calculation period mode of the specified channel 4 21 CHANnel lt x gt RMATh RMS TERM TIME Sets or queries the interval for when the RMS calculation period of the 4 22 specified channel is set to time CHANnel x RMATh RPOWer Sets or queries the apparent power effective power voltage or current 4 22 SOURce x2 channel used to calculate the reactive power of the specified channel CHANnel lt x gt RMATh RPOWer Sets or queries the hysteresis of the voltage channel used to calculate the 4 22 VOLTage HYSTeresis reactive power of the specified channel CHANnel lt x1 gt RMATh SC lt x2 gt Sets or queries source waveforms 1 to 3 of the currently specified real time 4 22 math operation CHANnel lt x gt RMATh SC4 Sets or queries source waveform 4 for the polynomial with a coefficient 4 22 operation of the specified real time math channel CHANnel x RMATh SCALe Sets or queries the two ends of the scale of the specified RMath channel the 4 22 specified channel when real time math is turned on CHANnel lt x1 gt RMATh SQRT1 SIGN Sets or queries the sign for the specified channel s square root operation 4 23 CHANnel lt x gt RMATh UNIT Set
139. splayed When the Encoding Type Is Absolute 16bit or Gray Code Source Condition least significant 8 bits Pe Select the math source logic signal CH3 The channels of installed logic modules are displayed Source1 Source CH3 j Select the math source logic signal most significant 8 bits The channels of installed logic modules are displayed When the bit length of Gray Code is 8 or less the Source2 setting is ignored Setting the Encoding Conditions 3 Under Encode Condition press Setup to display the following screen Encode Condition Count Condition x2 i m Select the edge to count pulses on A 5 A B Bt Timingi AF This is displayed when Count Condition is set to x2 or x1 Timing2 At y Select the edge to count pulses on A A B4 Bt This is displayed when Count Condition is set to x2 m Set the count condition x4 x2 x1 Reset Timing Z Level T Select the edge that you want to use to trigger a reset operation A 5 AY B Bt Z Level Turns rotation direction inversion on and off Reverse Ma ON 3 14 IM DL850 51EN 3 Configuring Real Time Math Settings Knocking Filter Knock Filter only on the DL850V The following screen appears when you select the knocking filter function RealTime Math Setup Operation Knock Filter w Select the function Sourc
140. ss the RealTime Math soft key again to select ON For information on other features how to use these features and handling precautions see the following manuals The Features Guide IM DL850 01EN The User s Manual IM DL850 02EN The Getting Started Guide IM DL850 03EN IM DL850 51EN 2 3 sbumes 493 14 1e461q BuunBiyuo2 2 Configuring Digital Filter Settings Mean This section explains the following settings which are used when using the Mean filter Filter type Number of taps Mean sample Interpolation Delay CH Menu 1 Press a key from CH1 to CH16 and then the RealTime Math soft key to select OFF 2 Pressthe Filter Delay Setup soft key and then the Bandwidth soft key to select Digital The following menu appears When you have selected the input channel of a frequency module Filter Delay Setup Filter Delay Setup Bandwidth Digital Filter 1 Select Digital Select ON IF A OFF Filter Type Filter Tyne 1 Select Mean Mean Tap 7 Set the number of taps using the jog shuttle Mean Sample T Set the mean sample using the jog shuttle Interpolate 7 Turns interpolation on and off ON Eid Set the del h huttl 7 Set the delay using the jog shuttle EN y using the jog Not mmm The same delay is used for all filter types of the same channel To display the Filter Delay Setup soft key on the setup menu that is displayed when you press a key from CH1 to CH16
141. t CHANNEL1 RMATH POWER TERM ELEVEL 1 000000E 00 Description This command is valid on models with the G3 option This setting is shared with the CHANnel lt x gt RMATh RMS command IM DL850 51EN 4 15 Oo o 3 3 D 5 Q a RMATh CHANnel Group CHANnel x RMATh POWer TERM ESLope Function Sets or queries the effective power calculation period s detection slope of the specified channel Syntax CHANnel lt x gt RMATh POWer TERM ESLope BISlope FALL RISE CHANnel lt x gt RMATh POWer TERM ESLope lt x gt 1 to 16 Example CHANNEL1 RMATH POWER TERM ESLOPE FALL CHANNEL1 RMATH POWER TERM ESLOPE CHANNEL1 RMATH POWER TERM ESLOPE FALL Description This command is valid on models with the G3 option This setting is shared with the CHANnel lt x gt RMATh RMS command CHANne1 lt x gt RMATh POWer TERM ESOurce Function Sets or queries the effective power calculation period s edge detection math source waveform of the specified channel Syntax CHANnel lt x gt RMATh POWer ESOurce S1 S2 lt NRf gt lt NRf gt CHANnel lt x gt RMATh POWer ESOurce lt x gt 1 to 16 CHANNEL1 RMATH POWER TERM ESOURCE S1 CHANNEL1 RMATH POWER TERM ESOURCE gt CHANNEL1 RMATH POWER TERM ESOURCE S1 Description This command is valid on models with the G3 option This setting is shared with the CHANnel lt x gt RMATh RMS c
142. t are used to detect the periods If the math source is the signal of a logic module only set the slope 1 The signal level range is the same as the trigger level range For details see the Features Guide IM DL850 01EN 2 The hysteresis level is the same as the trigger hysteresis For details see the Features Guide IM DL850 01EN Scaling Scaling Select the unit that is used on the vertical scale Hz The unit is hertz e Rpm The unit is revolutions per minute Deceleration Prediction Deceleration Prediction Set whether to compute the decelaration curve from the elapsed time after the pulse input stops e ON Deceleration prediction is performed OFF Deceleration prediction is not performed For details see the features guide IM DL850 O1EN Stop Prediction Stop Prediction Set the time from the point when the pulse input stops to the point when the DL850 DL850V determines that the object has stopped 2 4 8 16 Stop prediction is performed on the basis of the specified number of times the pulse period T of the pulse one period before the pulse input stopped OFF Stop prediction is not performed For details see the features guide IM DL850 01EN Period Period Calculates the period of the waveform that has been assigned to Source Math Source Waveform Source The options are the same as were described above for basic arithmetic However you can select an input channel of a logic module select the
143. t the bandwidth The bandwidth options vary depending on the center frequency that you have set For details about these options see the appendix Tap Tap When the filter type is set to Mean select the number of taps number of levels from the following options The larger the number of taps the sharper the filter characteristics become 2 4 8 16 32 64 128 Mean Sample Rate Mean Sample When the filter type is set to Mean select the sample rate from the following options The specified sample rate is used to sample waveforms and to filter them 1 M 100 k 10 k 1 k unit S s Interpolation On and Off Interpolate Select whether to perform data interpolation Up to 10 M samples of data can be interpolated from the data of waveforms that pass through the digital filter The interpolation method is linear interpolation ON Data is interpolated OFF Data is not interpolated Delay Delay You can set a delay on waveforms that pass through the digital filter The sampling data is decimated in a simple manner to produce the data delay Consequently if you set a large delay data updating automatically becomes slower The default value is 0 0 us Range Resolution Data Update Frequency 0 0 us to 100 us 0 1 us 10 MHz 101 us to 1 00 ms 1 us 1 MHz 1 01 ms to 10 00 ms 0 01 ms 100 kHz Note The delay is valid even if you are not using the digital filter However if you set a delay the sampling data autom
144. th 16 Set the bit length using the jog shuttle Scaling User Define j Select the scale Radian Degree User Define K 1 0000 Set the size of the scale only when Scaling is set to User Define using the jog shuttle IM DL850 51EN 3 5 sbPunjes yen eui jeay BuunByuo5 B 3 Configuring Real Time Math Settings Setting the Source Conditions 2 Under Source Condition press Setup to display the following screen When the Encoding Type Is Incremental ABZ or Incremental AZ and When the Logic Source Is Off Source Condition Logic Source ON Turn logic sources off Phase A t CH2 Level r 0 00V Hysteresis A E ZI Set the hysteresis GN zx Ww Level F1 0 00V J Hysteresis 7 Level Hysteresis Set the signal level that you want to count using the jog shuttle Select the signal channels for phases A B and Z of the analog waveform module When the Encoding Type Is Incremental ABZ or Incremental AZ and When the Logic Source Is On Source Condition Logic Source OFF ON Turn logic sources on Source 0H3 J Select the input channel of the logic module The channels of installed logic modules are displayed Phase A Bit Phase B Bit2 J Select the bits of logic signals of phases A B and Z Bit1 to Bit8 Phase Z Bit3 Whe
145. the channel f Resolver Ch has been selected the setup menu explained later is not displayed Source Conditions Source Condition Set the conditions of the source whose pulses you want to count This setting is shared with the Rotary Angle operation For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 Pulses per Rotation Pulse Rotate and Bit Length Bit Length Set the number of pulses per rotation When the encoding type is set to Gray Code set the bit length This setting is shared with the Rotary Angle operation Encoding Conditions Encode Condition If the type of the encoding is ABZ or AZ set the encoder s pulse multiplier and the timing edge for counting pulses This setting is shared with the Rotary Angle operation Manual Reset Manual Reset To manually reset the computed value select Execute 1 14 IM DL850 51EN 1 Features Arc Tangent Atan Calculates the arc tangent of the waveforms that have been assigned to Source1 and Source2 the calculation is performed on Source1 Source2 You can use this to convert the displacement to an angle atan s1 s2 s1 and s2 Sampling data Math Source Waveforms Source1 and Source2 The options are the same as were described above for basic arithmetic For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 Scaling Scaling Select the unit that is used on the vertical scale This setti
146. the digital filter delay feature and the real time math feature at the same time you have to first configure the digital filter delay settings and then turn the real time math menu on You cannot set digital filters or delays on the bits or input channels of a logic 16 CH voltage input 16 CH temperature voltage input CAN bus monitor or CAN amp LIN bus monitor module By setting the waveform that results from filtering as a trigger source you can trigger the DL850 DL850V on the results For details on the digital filter characteristics delay and settings see the appendix Bandwidth Bandwidth When you set a filtering feature it takes effect immediately Digital Digital Select this item to display a menu for configuring the optional digital filter LPF Select this item to display a menu for configuring the standard filter For details on the standard filter feature see the Features Guide IM DL850 01EN IM DL850 51EN 1 1 1 Features Filter Type Filter Type The following digital filter types are available Gauss Sharp IIR and Mean The features of each filter are listed below Filter Type Features Operation Type Gauss Frequency characteristics with a smooth attenuation slope Linear phase and constant group delay No ripples present in the passband No overshoot in the step response Low order and short delay FIR Sharp Frequency characteristics with a sharp attenuation
147. the function Source CH1 Select the math source waveform Ka 1 0000 j Set the coefficient using the jog shuttle Square Root Sqrt1 and Sqrt2 Sart1 The following screen appears when you select the square root function Sqrt1 RealTime Math Setup peration Sart1 3 Select the function Soucei CH1 gt m Select the math source waveforms Source CH2 2 Sign Select the sign Note When you set Sign to the square root of S12 S2 is calculated When you set Sign to the square root of S12 S22 is calculated e Sqrt2 The following screen appears when you select the square root function Sqrt2 RealTime Math Setup Operation Sart Select the function Source CH1 Select the math source waveform IM DL850 51EN 3 9 sbPunjes yen aui jeos Bunn yuo B 3 Configuring Real Time Math Settings Cosine Cos and Sine Sin 1 The following screen appears when you select the cosine or sine function When the Encoding Type Is Incremental ABZ Incremental AZ Absolute 8bit or Absolute 16bit RealTime Math Setup Operation Cos Incremental ABZ i Type J Source Mul l Setup Pulse Rotate 180 1 Encode Eg E Setup Manual Reset Execute Select the function Select the encoding type Incremental ABZ Incremental AZ A
148. the value div that the DL850 DL850V determines is the most appropriate for the math source waveform range and the expression The selected value is from among the 123 value div options for vertical axis sensitivity The automatically selected option does not line up with the input values and math results so you need to use the SCALE knob to change the value div There are a total of 123 value div options within the following range 500 0E 18 to 10 00E 21 in steps of 1 2 or 5 Waveform Vertical Position Vertical POSITION knob This is the same as the feature on the standard model For details see the Features Guide IM DL850 O1EN Zoom Method V Scale Zooming by Setting a Magnification V Zoom Zooming by Setting Upper and Lower Display Limits Upper Lower This is the same as the feature on the standard model For details see the Features Guide IM DL850 O1EN Offset Offset This is the same as the feature on the standard model For details see the Features Guide IM DL850 O1EN Trace Settings Trace Setup This is the same as the feature on the standard model For details see the Features Guide IM DL850 O1EN Unit Unit You can assign a unit of up to four characters in length to the math results The specified unit is reflected in the scale values All Channels Setup Menu There is a menu ALL CH that is used to configure the settings for all channels for real time math The menu is operated in the same
149. tion electrical angle sine and cosine operations CHANnel lt x gt RMATh RANGle LOGic Sets or queries the math source waveform mode for the specified channels 4 17 MODE angle of rotation electrical angle sine and cosine operations CHANnel x1 RMATh RANGle Sets or queries the source bit when the math source waveform mode for 4 17 LOGic SBIT lt x2 gt Source BIT the specified channel s angle of rotation electrical angle sine and cosine operations is logic CHANnel lt x1 gt RMATh RANGLe Sets or queries the math source waveform when the math source waveform 4 18 LOGic SOURCe lt x2 gt mode for the specified channel s angle of rotation electrical angle sine and cosine operations is logic CHANnel x1 RMATh RANGle Resets the angle of the specified channel s angle operations 4 18 MRESet EXECute CHANnel lt x gt RMATh RANGle PROTate Sets or queries the number of pulses per rotation for the specified channel s 4 18 Pulse per Rotate angle of rotation electrical angle sine and cosine operations CHANnel x RMATh RANGle Sets or queries whether the rotation direction is inverted for the specified 4 18 REVerse channel s angle of rotation electrical angle sine and cosine operations CHANnel x1 RMATh RANGle Sets or queries the math source waveform when the encoding type of the 4 18 RSOurce Resolver Source Ch angle of rotation sine and cosine operations is RESol
150. tion RMS Select the function Source CH1 Select the math source waveform Cale Period Edge Time _ Set the calculation period to Edge Calc Period x Edge Source Own J Select the edge detection source w Own CH1 to CH161 RMath1 to RMath152 T Set the level using the jog shuttle Level Slope Set the edge detection condition 4 4 1 Set the hysteresis AZ X M 1 You can select channels in which input modules that support basic arithmetic are installed 2 You can select channels whose numbers are smaller than the channel you are operating Hysteresis j fthe Calculation Period Is Time RealTime Math Setup Operation RMS Select the function Source eH L Select the math source waveform Calc Period Set the calculation period to Time Time 1ms r Set the time using the jog shuttle Effective Power Power The following screen appears when you select the effective power function RealTime Math Setup Operation Power Select the function Source1 CH1 7 m Select the math source waveforms Source CH1 H Calc Period a e eee Edge Source Source j Select the edge detection source uU Source1 Source2 CH1 to CH161 RMath1 to RMath152 p Set the level using the jog shuttle Slope id i Set the edge detection condition 4
151. ts the reference time for the effective power integration of the specified 4 15 SCALe channel CHANnel lt x gt RMATh PINTegral Sets or queries whether the integrated value is reset when the effective 4 15 SRESet power integration starts for the specified channel CHANnel lt x gt RMATh POSition Sets or queries the vertical position of the specified RMath channel the 4 15 specified channel when real time math is turned on IM DL850 51EN List of Commands Command Function Page CHANnel lt x gt RMATh POWer Queries all effective power calculation period settings of the specified 4 15 channel CHANnel x RMATh POWer TERM Sets or queries the effective power calculation period s edge detection math 4 15 EBIT Source waveform of the specified channel when a logic channel is being used as the edge detection channel CHANnel x RMATh POWer TERM Sets or queries the effective power calculation period s detection hysteresis 4 15 EHYSteresis of the specified channel CHANnel lt x gt RMATh POWer TERM Sets or queries the effective power calculation period s detection level of the 4 15 ELEVel specified channel CHANnel lt x gt RMATh POWer TERM Sets or queries the effective power calculation period s detection slope of the 4 16 ESLope specified channel CHANnel x RMATh POWer TERM Sets or queries the effective power calculation pe
152. tures and how to use them This manual covers firmware versions 1 35 and later of the DL850 DL850V The contents of this manual are subject to change without prior notice as a result of continuing improvements to the instrument s performance and functionality 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 reproducing all or any part of the contents of this manual without the permission of YOKOGAWA is strictly prohibited The TCP IP software of this product and the documents concerning it have been developed created by YOKOGAWA based on the BSD Networking Software Release 1 that has been licensed from the Regents of the University of California Trademarks Microsoft Internet Explorer MS DOS Windows Windows NT Windows XP and Windows Vista are either registered trademarks or trademarks of Microsoft Corporation in the United States and or other countries Adobe and Acrobat are either registered trademarks or trademarks of Adobe Systems Incorporated n this manual the and TM symbols do not accompany their respective registered trademark or trademark names Other company and product names are registered trademarks or trademarks of their respective
153. uency gt 1MHz 100kHz 10kHz 1kHz CHANNEL1 RMATH BWIDTH MEAN SAMPLE 1MHz CHANNEL1 RMATH BWIDTH MEAN SAMPLE CHANNEL1 RMATH BWIDTH MEAN SAMPLE 1MHz Description This command is valid on models with the G3 option You cannot set this setting for the channels of an installed 16 CH Voltage input module 16 CH temperature voltage input module logic input module CAN bus monitor module or CAN amp LIN bus monitor module Example IM DL850 51EN RMATh CHANnel Group CHANnel lt x gt RMATh BWIDth MEAN TAP Function Sets or queries the taps of the mean of the specified channel s digital filter Syntax CHANnel lt x gt RMATh BWIDth MEAN TAP lt NRf gt CHANnel lt x gt RMAThH BWIDth MEAN TAP lt x gt 1 to 16 NRf 2 4 8 16 32 64 128 CHANNEL1 RMATH BWIDTH MEAN TAP 4 CHANNEL1 RMATH BWIDTH MEAN TAP CHANNEL1 RMATH BWIDTH MEAN TAP 4 Description This command is valid on models with the G3 option You cannot set this setting for the channels of an installed 16 CH voltage input module 16 CH temperature voltage input module logic input module CAN bus monitor module or CAN amp LIN bus monitor module Example CHANnel lt x gt RMATh BWIDth MODE Function Sets or queries the filter mode of the specified channel Syntax CHANnel lt x gt RMATh BWIDth MODE LPF DIGital CHANnel x RMATh BWIDth MODE x to 16 CHANNEL1
154. ulses per Rotation Pulse Rotate Set the number of pulses per rotation Range 1 to 65535 The default value is 180 Bit Length Bit Length When the bit length Bit Length encoding type is set to Gray Code set the bit length Selectable range 2 to 16 Scaling Scaling Select the unit that is used on the vertical scale Radian Radian Degree Degrees User defined User Define Set K the size of the scale Range 9 9999E 30 to 9 9999E 30 The default value is 1 0000 Encoding Conditions Encode Condition If the type of the encoding is ABZ or AZ set the encoder s pulse multiplier and the timing edge for counting pulses Count Conditions Count Condition You can select the encoder s pulse multiplier from the following options x4 x2 x1 When the multiplier is x4 regardless of the timing setting made in the next section pulses are counted on all the edges of the signal IM DL850 51EN 1 9 soJnjeo 1 Features Timing1 Timing1 Select the edges that are counted as pulses when the multiplier is x1 A4 Rising edge of the phase A signal At Falling edge of the phase A signal B 4 Rising edge of the phase B signal B x Falling edge of the phase B signal Rising edge The point where the signal rises from a low level and passes through the specified signal level Falling edge The point where the signal falls from a high level and passes through the specified signal level If the signal is that of an a
155. ver CHANnel x RMATh RANGle RTIMing Sets or queries the timing that will be used to reset the number of rotations 4 18 Reset Timing for the specified channel s angle of rotation electrical angle sine and cosine operations CHANnel lt x1 gt RMATh RANGle SCALe Sets or queries the scale of the specified channel s angle of rotation and 4 19 electrical angle operations CHANnel lt x gt RMATh RANGle SLOGic Sets or queries the math source waveform type for the specified channels 4 19 Source Logic angle of rotation electrical angle sine and cosine operations CHANnel x1 RMATh RANGle Sets or queries the math source waveform when the math source waveform 4 19 SOURce lt x2 gt mode for the specified channel s angle of rotation electrical angle sine and cosine operations is not logic CHANnel x1 RMATh RANGle Sets or queries the edge detection timing for the specified channel s angle 4 19 TIMing x2 Edge Timing of rotation electrical angle sine and cosine operations CHANnel x1 RMATh RESolver Queries all resolver operation settings 4 19 CHANnel lt x1 gt RMATh RESolver Sets or queries the math source waveform of the resolver operation 4 19 SOURce lt x2 gt CHANnel lt x1 gt RMATh RESolver Sets or queries the sample mode of the resolver operation 4 20 SMODe Sample Mode IM DL850 51EN 4 3 List of Commands
156. wer Voltage Voltage Select the voltage channel used to derive the reactive power The options are the same as were described above for basic arithmetic However you cannot select input channels of frequency modules For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 Hysteresis Hysteresis Select the hysteresis used to detect the zero crossing of the selected voltage The hysteresis level is the same as the trigger hysteresis For details see the Features Guide IM DL850 01EN Current Current Select the current channel used to derive the reactive power The options are the same as were described above for basic arithmetic However you cannot select input channels of frequency modules For details see Notes Regarding Using the Digital Filter and Real Time Math on page 1 23 IM DL850 51EN 1 21 soJnjeoJ 1 Features CAN ID Detection CAN ID Detect the frame of the CAN bus signal with the specified ID A pulse waveform whose detection point is at high level is displayed This function can be used on DL850V models with firmware version 2 05 and later Detection Source Waveforms Source CH1 to CH16 RMath1 to RMath 1 You can select an input channel of an installed module However you cannot select the input channels of a logic module frequency module 16 CH voltage input module 16 CH temperature voltage input module CAN bus monitor module or CAN amp LIN bus m
157. x gt RMATh RANGle PROTate Pulse per Rotate Function Sets or queries the number of pulses per rotation for the specified channel s angle of rotation electrical angle sine and cosine operations Syntax CHANnel x RMATh RANGle PROTate NRf CHANnel x RMATh RANGle PROTate x to 16 lt NRf gt 1 to 65535 CHANNEL1 RMATH RANGLE PROTATE 1 CHANNEL1 RMATH RANGLE PROTATE CHANNEL1 RMATH RANGLE PROTATE 1 Description This command is valid on models with the G3 option Example CHANnel x RMATh RANGle REVerse Function Sets or queries whether the rotation direction is inverted for the specified channel s angle of rotation electrical angle sine and cosine operations Syntax CHANnel x RMATh RANGle REVerse lt Boolean gt CHANnel lt x gt RMATh RANGle REVerse lt x gt 1 to 16 CHANNEL1 RMATH RANGLE REVERSE 1 CHANNEL1 RMATH RANGLE REVERSE gt CHANNEL1 RMATH RANGLE REVERSE 1 Description This command is valid on models with the G3 option Example CHANnel lt x1 gt RMATh RANG1le RSOurce Resolver Source Ch Function Sets or queries the math source waveform when the encoding type of the angle of rotation sine and cosine operations is RESolver Syntax CHANnel x1 RMATh RANGle RSOurce RMATh lt x2 gt x1 to 16 x2 to 15 Example CHANNEL1 RMATH RANGLE RSOURCE RMATH1 CHANNEL1 RMATH RANGLE
158. xample CHANNEL1 RMATH RMS TERM ESLOPE FALL CHANNEL1 RMATH RMS TERM ESLOPE gt CHANNEL1 RMATH RMS TERM ESLOPE FALL Description This command is valid on models with the G3 option This setting is shared with the CHANnel lt x gt RMATh POWer command CHANne1 lt x gt RMATh RMS TERM ESOurce Function Sets or queries the edge detection math source waveform for when the RMS calculation period of the specified channel is set to edge Syntax CHANnel x RMATh RMS TERM ESOurce OWN NRf NRf RMATh lt x2 gt CHANnel lt x gt RMATh RMS TERM ESOurce lt x gt 1 to 16 lt x2 gt to 15 Example CHANNEL1 RMATH RMS TERM ESOURCE OWN CHANNEL1 RMATH RMS TERM ESOURCE gt CHANNEL1 RMATH RMS TERM ESOURCE OWN Description This command is valid on models with the G3 option This setting is shared with the CHANnel lt x gt RMATh POWer command CHANnel x RMATh RMS TERM MODE Function Sets or queries the RMS calculation period mode of the specified channel Syntax CHANnel lt x gt RMATh RMS TERM MODE TIME EDGE CHANnel lt x gt RMATh RMS TERM MODE lt x gt 1 to 16 Example CHANNEL1 RMATH RMS TERM MODE TIME CHANNEL1 RMATH RMS TERM MODE gt CHANNEL1 RMATH RMS TERM MODE TIME Description This command is valid on models with the G3 option IM DL850 51EN 4 21 Oo o 3 3 D 5 Q a RMATh CHANnel Group
159. y period and edge count 4 10 slope integration cette ai 4 13 slope RMS Square TOOT sinisen a i start Gdge COUrib iini nnt nne etin cer tete 4 9 start effective power integration ssssssss 4 15 start Int gration tertii reine enira 4 12 SLOP predic UOM ese e AEE EEEE EN a EERE 4 11 T Page Dsn aana er 1 3 ITET OLA oes recs coy sade EA A E 4 7 tracking MET iaciunt eroe trt preterea 4 20 App 25 U Page LUNE String rrr rrr rrr eene 4 23 V Page value diy 21s rerit tme t te da vc te tc ER 4 23 value div Optimlzllhigi eiie teo ice ee eerte conet ena 1 6 veltical DOSILOE soon peer eris tte rru ta coup eue Ldued des 4 15 vertical scale 4 14 4 23 vertical zoom factor ssssssssssssseeeneneeenn 4 23 Z zero crossing Index 2 IM DL850 51EN

DL850/DL850V ScopeCorder Real Time Math (/G3 option)

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