SL1000 PC-Based Data Acquisition Units
Contents
1. 30 IM 720120 51E 13 Shunt Calibration of the Strain Module Calculation Ekample When Determining the Corresponding Shunt Resistance Rs from the Strain e Given a gauge factor K of 2 Detailed equation equation B General equation Rs Rx 1 e 2xe Rs Rx 1 2x 2x 7 6 Error of 1 to 2 present equation A Desired Strain Derived by the Detailed Rs value Q Derived by the e uSTR Equation 6 Rs Value Q General Equation 7 R 1200 R 350Q R 1200 R 23509 1 000 59 940 174 825 59 880 174 650 2 000 29 940 87 325 29 880 87 150 5 000 11 940 34 825 11 880 34 650 10 000 5 940 17 325 5 880 17 150 When Determining the Corresponding Strain from the Shunt Resistance Rs If we derive e from equation 6 and 7 Detailed equation equation B General equation equation A e 1 1 2xRs R e 1 2x 1xRs R When the Bridge Resistance R is120 Q 8 9 Error of 1 to 2 present RS Value Q Strain uSTR Derived Strain e uSTR Derived by the Detailed Equation by the General Equation 8 9 60 000 999 998 30 000 1 996 1 992 12 000 4 975 4 950 6 000 9 901 9 804 When the Bridge Resistance R is350 Q RS Value Q Strain uSTR Derived Strain e uSTR Derived by the Detailed Equation by the General Equation 8 9 180 000 971 970 90 000 1 941 1 937 36 000 4 838 4 8142. The computation flow on the freguency module is indicated below onset value Fange value 7 DS Internally all calculations a are performed using Floating 4 24000 LSB floating point point data range Floating 1 LSB weight 24000 LSB computa range tion ACQ 32 bit counter gt A Float gt gt C Float gt C DfFioat CG E Binary Memory Various 50 ns resolution computa Frequenc Period L Je p J Binary Float Computation floating point Float 16bit Binary J The frequency module measures the period of the input signal using a 32 bit counter of 50 ns resolution Therefore the minimum resolution of the counter values is 50 ns Various computations are performed in floating point format The data that is output from the frequency module and written to the acquisition memory ACQ Memory is 16 bit binary data The data is converted using a weight of 1 LSB that is determined by Value div The data is normalized to 2400 LSB div when displayed on the screen Input Conversion from the 32 bit Counter Value to Floating Point Converts the count value obtained using the 32 bit counter with 50 ns resolution to floating point format and determines period A using the following equation Period A float count value x 50 ns Computation Various computations are performed in floating poin
3. 5 6 Typical value represents a typical or average value It is not strictly warranted A e Do not apply input voltage exceeding the maximum input voltage or allowable common mode input voltage e To prevent the possibility of electric shock be sure to furnish protective earth grounding of the DL750 DL750P e To prevent the possibility of electric shock be sure to fasten the module screws Otherwise the electrical and mechanical protection functions will not be activated 12 IM 720120 51E 6 Temperature High Precision Voltage Isolation Module 701265 Specifications Item Specifications Standard operating conditions Temperature 23 C 5 C Humidity 55 10 RH After a 30 minute warm up and after calibration Function Temperature thermocouple or voltage measurement switchable Effective measurement range Number of input channels Voltage measurement Twice of setting range 2 Input coupling TC DC and GND TC Temperature thermocouple measurement DC Voltage measurement DC coupling Voltage measurement maximum sample rate 100 kS s Temperature measurement data update rate 500Hz Measurement range accuracy Voltage measurement Voltage sensitivity 1 mV to 100 V range 1 2 5 steps Voltage accuracy 0 08 of range 2u V Temperature measurement 200 to 1300 C 0 1 of reading 1 5 C 200 to 800 C Except 0 2 of reading 1 5
4. Maximum input voltage at a frequency of 1 kHz or less Both temperature and voltage input 42 V DC ACpeak as a value that meets the safety standard 150 V DC ACpeak maximum allowable voltage as a value that does not damage the instrument when applied Maximum allowable common mode voltage at a frequency of 1 kHz or less Both temperature and voltage input 42 V DC ACpeak CAT and CAT Il 30 Vrms Vertical resolution Voltage measurement During voltage input 24000 LSB range Temperature measurement When measuring temperature 0 1 C 3 dB point when AC coupled low frequency attenuation point Voltage measurement 0 5 Hz or less Input connector Binding post Input impedance Approx 1 MQ IM 720120 51E 11 5 Universal Voltage Temp Module 701261 Universal Voltage Temp Module with AAF 701262 Specifications Item Specifications Common mode rejection Voltage measurement 80 dB 50 60 Hz or more typical ratio Temperature measurement 120 dB or more 50 60 Hz with 2 Hz filter ON signal source resistance of 500 Q or less typical Residual noise level Voltage measurement 100 u V or 0 1 of range whichever is greater typical Input section shorted A D conversion Voltage measurement 16 bits 24000 LSB range resolution Temperature coefficient Voltage measurement Zero point 0 01 of range C typical Gain 0 02 of r
5. 20 IM 720120 51E 10 Frequency Module 701280 Specifications Po tem Specifications OA Standard operating conditions Temperature 23 C 5 C Humidity 55 10 RH After a 30 minute warm up and after calibration Measurement function Frequency RPMs RPSs period duty cycle power supply frequency pulse width pulse integration and velocity Effective measurement range Twice of setting range Number of input channels 2 Data update rate 25kHz 40us Input format Isolated unbalanced Input connector Metal Metal BNC connector OO OS Metal BNC connector OO OS Maximum input voltage Module only when 1 1 cable is connected across input terminals H and L 42V DC ACpeak Combined with the 700929 10 1 across the probe tips H and L3 420V DC ACpeak Maximum allowable common Working voltage of safety standard mode voltage Module only when 1 1 cable is connected across input terminal L and earth 30 Vrms CAT and CAT Il Combined with the 700929 10 1 across probe tip H or L and earth 300 Vrms CAT and CAT Ja Insulation resistance 500 VDC 10 MQ or more across each input terminal and earth Minimum measurement 50ns resolution Measured data resolution 16 bits 24000LSB range Measurement accuracy When in frequency RPM RPS or velocity measurement mode Measurement accuracy is specified according to the measurement range and input frequency Definition of measurement accuracy v 0 05 of 10 div accuracy dependent
6. C Humidity 55 10 RH After a 30 minute warm up and after calibration Function Temperature thermocouple or voltage measurement switchable Effective measurement range Number of input channels Voltage measurement Twice of setting range 2 Input coupling TC DC AC and GND TC Temperature thermocouple measurement DC Voltage measurement DC coupling AC Voltage measurement AC coupling Voltage measurement maximum sample rate 100 kS s Temperature measurement data update rate 500Hz Input format Measurement range accuracy Isolated unbalanced Voltage measurement Voltage sensitivity 50 mV to 200 V range 1 2 5 steps Voltage accuracy 0 25 of range Temperature measurement Type 200 to 1300 C 0 1 of reading 1 5 C 200 to 800 C Except 0 2 of reading 1 5 C 200 to 1100 C for 200 C to 0 C 200 to 400 C 200 to 900 C 200 to 400 C 0 to 1300 C 0 to 1700 C 0 to 1700 C 0 1 of reading 3 C Except 0 to 200 C 8 C 200 to 800 C 5 C 0 to 1800 C 0 1 of reading 2 C Except 400 to 700 C 8 C Effective range is 400 to 1800 C 0 to 2300 C 0 1 of reading 3 C Type K E J L U N R Frequency characteristics 3 dB point when a sine wave of amplitude 60 of range is input 0 to 300K 0 to 50K 4K 50 to 300K 2 5K Voltage measurement DC to 40 kHz Temperature measurement DC to 100 Hz
7. Vertical voltage axis accuracy DC accuracy Working voltage of safety standard Combined with the 700929 10 1 or combined with the 701901 701954 1 1 400 Vrms CAT 1 300 Vrms CAT II Direct input or cable not complying with the safety standard 42 V DC ACpeak CAT and CAT II 30 Vrms 50 mV to 200V range 0 25 of range 20 mV range 0 3 of range 10 mV range 0 5 of range Input connector BNC connector isolated type Input impedance 1MQ 1 approx 35 pF 3 dB point when AC coupled low frequency attenuation point 10 Hz or less 1 Hz or less when using the 700929 Common mode rejection ratio 80 dB 50 60 Hz or more typical Residual noise level Input section shorted 100 u V or 0 1 of range whichever is greater Typical Withstand voltage 1500 Vrms for 1 minute across each terminal and earth 60 Hz Allowable transient surge voltage instantaneous 2100 Vpeak across each input terminal and earth Insulation resistance 500 VDC 10 MQ or more across each input terminal and earth A D conversion resolution 16 bit 24000 LSB range Temperature coefficient Zero point 50 mV to 200 V range 0 02 of range C Typical 20 mV range 0 05 of range C Typical 10 mV range 0 10 of range C Typical Gain 10 mV to 200 V range 0 02 of range C Typical Bandwidth limit Select from OFF 40 kHz 4
8. Vrms CAT II Direct input or cable not complying with the safety standard 30 Vrms 42 VDC ACpeak across the input terminal H or L and earth Vertical voltage axis accuracy DC accuracy Waveform observation mode DC accuracy RMS observation mode DC accuracy when a sine wave is input AC accuracy AC accuracy when the crest factor is 2 or less AC accuracy when the crest factor is 3 or less 0 25 of 10 div 1 0 of 10 div 1 5 of 10 div 2 0 of 10 div At frequency of 40 Hz to 1 kH At frequency of 40 Hz to 1 kH Bu 3 0 of 10 div At frequency of 40 Hz to 1 kH Input connector BNC connector isolated type Input impedance 1MQ 1 approx 35 pF 3 dB point when AC coupled low frequency attenuation point 1 Hz or less 0 1 Hz or less when using the 700929 Common mode rejection ratio Residual noise level Input section shorted 80 dB 50 60 Hz or more typical 1 mV or 0 2 of range whichever is greater Typical Withstand voltage Allowable transient surge voltage instantaneous 3700 Vrms for 1 minute across each terminal and earth 60 Hz 5200 Vpeak across each input terminal and earth Insulation resistance 500 VDC 10 MQ or more across each input terminal and earth A D conversion resolution 16 bit 24000 LSB range Temperature coefficient Zero point 0 02 of range C Typical Gain 0 02 of
9. gt I lt Period t Time T1 Time T2 Peron GE S gt Period t T2 T1 gt Frequency f 1 period t 2 When the input signal is greater than or equal to 25 kHz Measures the time of occurrence of the last pulse edge Te1 in measurement interval A Measures the time of occurrence of the last pulse edge Te2 in measurement interval B Measures the number of pulses between the last pulse edge in measurement interval A and the last pulse edge of measurement interval B Calculates the period t Te2 Te1 the number of pulses in measurement interval C Period t is the average value of multiple pulses The frequency f is calculated as 1 period t If the input pulse period is short the DL750 DL750P automatically takes the average of multiple pulses and calculates the period and frequency Therefore the resolution does not degrade even when the input pulse period is short and highly accurate measurement is possible B Cc gt 40 us A Measurement interval 40 us mja 40 us Number of pulses 3 koo gt Time Te1 Time Te2 gt Period t Te2 Te1 3 d Frequency f 1 period t 32 IM 720120 51E 14 Measurement Principles Measurement Method and Update Rate of the Freguency Module Pulse Width and Duty Cycle Measurement When the input signal is less than or equal to 25 KHz measurement is made as described in 1 e When the input signal is gr
10. kHz and 400 Hz Cut off characteristics 12 dB OCT Typical Probe attenuation setting Voltage probe 1 1 10 1 100 1 1000 1 Current probe 10A 1 V for the 700937 701933 100 A 1 V for the 701930 701931 IM 720120 51E 2 High Speed High Resolution 1 MS s 16 Bit Isolation Module 701251 Specifications Po tem Specifications OA Compatible probes cables Voltage probe 10 1 safety probe Recommended 700929 10 1 safety probe 20 to 45 pF For measuring 600 Vpeak or less Current probe power can be supplied from the SL1000 Unit Option 700937 15 A 701930 150 A 701931 500 A 701933 30 A High voltage differential probe connect the GND cable provided with the probe to the SL1000 Unit case 700924 1000 1 100 1 1400 Vpeak For measuring 1400 Vpeak or less Connection cable for high voltage 1 1 701901 isolated type BNC safety alligator clip adapter x2 For measuring 250 Vpeak or less 701954 alligator clip dolphin type red black 2 piece set is required separately Connection cable for low voltage 1 1 366926 non isolated type BNC alligator clip x2 For measuring low voltage less than or equal to 42 Vpeak 1 Value measured under standard operating conditions Combined with the 700929 Combined with the 7019014701954 700929 A 01301 701954 je 3 5 Direct input cable not complying with the safety standard 7 Withstand voltage 1500 Vrms for 1 minute Allowable transient surge voltag
11. range C Typical Response time only when observing RMS Rising 0 to 90 of range 100 ms typical Falling 100 to 10 of range 250 ms typical Bandwidth limit Select from OFF 10 KHz 1 kHz and 100 Hz Cut off characteristics 12 dB OCT Typical Probe attenuation setting Voltage probe 1 1 10 1 100 1 1000 1 Current probe 10A 1 V for the 700937 701933 100 A 1 V for the 701930 701931 IM 720120 51E 4 High Voltage 100 kS s 16 Bit Isolation Module with RMS 701260 Specifications Item Specifications Connection cable for high voltage 1 1 701901 isolated type BNC safety alligator clip adapter x2 For measuring 850 V DC ACpeak or less 701954 alligator clip dolphin type red black 2 piece set is required separately Voltage probe 10 1 safety probe Recommended 700929 10 1 safety probe 20 to 45 pF For measuring 600 Vpeak or less Compatible probes cables Current probe power can be supplied from the SL1000 Unit Option 700937 15 A 701930 150 A 701931 500 A 701933 30 A High voltage differential probe connect the GND cable provided with the probe to the SL1000 Unit case 700924 1000 1 100 1 1400 Vpeak For measuring 1400 Vpeak or less Connection cable for low voltage 1 1 366926 non isolated type BNC alligator clip x2 For measuring low voltage less than or equal to 42 Vpeak 1 Value measured under standard operating conditions
12. supply frequency period pulse integration and velocity Offset function Observe fluctuation with respect to the offset frequency Offset range Can be set up to 100 times the maximum range value e Frequency 0 Hz to 200 kHz e RPMs 0 rpm to 50 krpm e RPSs 0 rps to 1000 rps e Period Osto50s e Duty cycle 0 to 100 e Pulse width Osto50s Pulse integration 1 0000x10 2 to 1 0000x 102 e Velocity 1 0000x107 to 1 000010 24 IM 720120 51E 11 High Speed 100 MS s 12 Bit Isolation Module 720210 Specifications Item Specifications Standard operating conditions Temperature 23 C 5 C Humidity 55 10 RH After a 30 minute warm up and after calibration Effective measurement range Twice of setting range Number of input channels 2 Input coupling AC DC and GND Maximum sample rate 100 MS s Input format Isolated unbalanced Frequency characteristics 3 dB point when sine wave of amplitude 60 of range is input DC to 20 MHz Voltage axis range setting 50 mV to 200 V range 1 2 5 steps Maximum input voltage Combined with the 700929 10 1 1000 V DC ACpeak CATII at a frequency of 1 kHz or less Direct input or cable not complying with the safety standard 200 V DC ACpeak Maximum allowable common Working voltage of safety standard mode voltage Combined with the 700929 10 1 at a frequency of 1 kHz or less 1000 Vrms CAT II Direct input or cable not complying with the safety stan
13. the possibility of electric shock be sure to fasten the module screws Otherwise the electrical and mechanical protection functions will not be activated EUU 14 IM 720120 51E 7 Strain Module NDIS 701270 Specifications tem OA Specifications Standard operating conditions Temperature 23 C 5 C Humidity 55 10 RH After a 30 minute warm up and after calibration and auto balance Effective measurementrange FS to FS set using upper and lower limits Number of input channels 2 DC bridge auto balancing balanced differential input and isolated Gauge resistance Gauge factor 120 Q to 1000 Q bridge voltage 2 V 350 Q to 1000 Q bridge voltage 2 V 5 V and 10 V 1 90 to 2 20 set in 0 01 steps Frequency characteristics 3 dB point when a sine wave of amplitude 60 of range is input mV V range support Measurement range FS and measurement range DC to 20 kHz Supports the strain gauge transducer unit system mV V range 0 5x uSTR range 1000 When using STR range Measurement Range FS Measurement Range 500uSTR 1000uSTR 2000uSTR 5000uSTR 10000uSTR 20000uSTR When using mV V range Measurement Range FS 0 25mv V 0 5mV V 1mV V 2 5mV V 5mV V 10mV V 500uSTR to 500nSTR 1000uSTR to 1000uSTR 2000uSTR to 2000uSTR 5000uSTR to 5000uSTR 10000uSTR to 10000nSTR 20000uSTR to 20000uSTR Measurement Range 0 25mV V to 0 25mV V 0 5mV V to
14. to be the voltage applied to the bridge V 1 4 xEx AR R 4 From equation 3 AR R Kxe Thus V 1 4 xExKxe 5 e When Determining the Strain from the Measured Voltage V Strain Gauge 1Gauge Method If we derive s from equation 5 e 4 K x V E 6 When Determining the Measured Value of the Strain Gauge Sensor e from the Voltage Measured on the Bridge V Strain Gauge Sensor Assuming e to be the measured value measured value of the strain gauge sensor mV V unit and substituting s e in equation 6 e 4 K x V E 7 In the case of a strain gauge sensor set the Gauge Factor K to 2 on the SL1000 unit If you change the value of K conversion is made using the above equation IM 720120 51E 27 13 Shunt Calibration of the Strain Module Shunt calibration is used to correct the gain of strain measurements by inserting a known resistance shunt calibration resistance shunt resistance in parallel with the strain gauge The Strain Module 701271 STRAIN_DSUB supports shunt calibration and contains a built in relay circuit for shunt calibration To execute shunt calibration a bridge head that supports shunt calibration 701957 701958 is needed Measurement instrument example SL1000 Bridge Head 70
15. voltage between earth and input 2100 Vpeak 6 Typical value represents a typical or average value It is not strictly warranted IM 720120 51E 25 11 1 High Speed 100 MS s 12 Bit Isolation Module 720210 Specifications A e Do not apply input voltage exceeding the maximum input voltage or allowable common mode input voltage e To prevent the possibility of electric shock be sure to furnish protective earth grounding of the SL1000 e To prevent the possibility of electric shock be sure to fasten the module screws Otherwise the electrical and mechanical protection functions will not be activated e Avoid continuous connection under an environment in which the allowable surge voltage or higher voltage may occur E 26 IM 720120 51E 12 Basic Defining Equation of Strain Definition of Strain AL L 1 e Strain L Initial length of the material AL Amount of change due to external strain Definition of the Gauge Factor Gauge factor K refers to the ratio between the mechanical strain and the change in the resistance of the strain gauge resistor AL AR R mK F AR R Kxe 3 R Gauge resistance AR Amount of change in resistance when a strain is received Normally K 2 0 However the value varies depending on the strain gauge material General Equation of the Measured Voltage V and Strain of the Wheatstone Bridge 1 Gauge Method If we assume V to be the voltage measured on the bridge and E
16. 0 5mV V 1mV V to 1mV V 2 5mV V to 2 5mV V 5mV V to 5mV V 10mV V to 10mV V DC accuracy Maximum input voltage at a frequency of 1 kHz or less Maximum allowable common mode voltage at a frequency of 1 kHz or less Input connector Common mode rejection ratio A D conversion resolution Temperature coe Bandwidth limit Function Standard accessories Compatible accessories sold separately 0 5 of FS 5uSTR Between Input and Input 10 V DC ACpeak Between each terminal and earth ground 42 V DC ACpeak CAT and CAT II 30 Vrms NDIS connector Recommended by JSNDI The Japanese Society for Non destructive Inspection 80 dB 50 60 Hz or more Typical Zero point 5uSTR C Typical Gain 0 02 of FS C Typical Select from OFF 1 kHz 100 Hz and 10 Hz Cutoff characteristics 12 dB OCT Typical NDIS connector for external connection PRCO3 12A10 7M10 5 by Tajimi A1002JC 2 pieces Recommended bridge head 701955 NDIS 120 Q enhanced shield version comes with a 5 m cable Recommended bridge head 701956 NDIS 350 Q enhanced shield version comes with a 5 m cable IM 720120 51E 15 7 Strain Module NDIS 701270 Specifications Item Specifications Precautions e Highly sensitive measurements are made in the u V level in strain measurements Therefore take measures against noise at the strain sensor perimeter bridge head and cable wiring Depending on th
17. 18 000 9 629 9 537 IM 720120 51E 31 14 Measurement Principles Measurement Method and Update Rate of the Frequency Module Measurement Principles of the Frequency Module The measurement principles of period frequency pulse width and duty cycle on the frequency module 701280 FREQ are described below Period and Frequency Measurement The frequency module updates the waveform at a rate of 25 kHz 40 s interval The measurement method differs for frequencies above 25 kHz and below 25 kHz e When the input signal is less than or equal to 25 KHz measurement is made as described in 1 e When the input signal is greater than or equal to 25 kHz measurement is made as described in 2 e The sequence of processing described below is performed simultaneously through pipeline processing Thus the period t and frequency f are updated every 40 us 1 When the input signal is less than or equal to 25 kHz Measures the time of occurrence of the pulse edge T1 in measurement interval A Measures the time of occurrence of the pulse edge T2 in measurement interval B Calculates the period t T2 T1 in measurement interval C The frequency f is calculated as 1 period t When the period of the input pulse spans over multiple measurement intervals computation is performed at the measurement interval following the interval in which the edge is detected A B Cc wanaoa Waja SE u H gt lt 4 gt ja
18. 1957 701958 with shunt cal support Sense Module Sense B8023WP Sense 7 701271 5 Bridget Bridge 9 Bridge 9 STRAIN_DSUB kA Bridge Bridge a 6 6 Power z Input 8 8 AD F Input 7 7 Sense 5 5 Sense Sense gt 2 2 SenSe Shuntcal GND q 1 Shuntcal 4 4 1 mz Shuntcal terminal 3 3 ON OFF Shuntcal 1 1 huntcal All I Floating Shell Shell Floating eee on Casey Common isolated The connector shell is connected to the case The shield is connected to i i The connector shellis the bridge head case and AE eae ee The floating common of the module is connected tothe case the measurement instrument grounded within the bridge head 1 potential of the bridge case 2 head 1 The GND floating common of the module is connected to the case potential inside the bridge box 2 The bridge head case the cable shield and the measurement instrument case are connected as measures against noise When correcting the gain on the negative side normal When correcting the gain on the positive side Shunt calibration relay circuit Built into the strain Shunt calibration relay circuit Built into the strain module Turns ON OFF automatically when shunt calibration is executed Shunt resistor Applied to the bridge head module Turns ON OFF automatically when shunt calibration is executed Shunt resistor when correcting the positive side Bridge Bridge Bridge voltag
19. 2 Hz filter ON signal source resistance of 500 Q or less typical Voltage measurement 4 u V or 0 1 of range whichever is greater typical Voltage measurement 16 bits 24000 LSB range Voltage measurement Zero point 0 01 of range C typical Gain 0 02 of range C typical IM 720120 51E 13 6 Temperature High Precision Voltage Isolation Module 701265 Specifications Item Specifications Reference junction compensation accuracy when the input terminal temperature is balanced Bandwidth limit digital filter Input bias current K E J T L U N R S B W Au7Fe Select from OFF 30 Hz 8 Hz and 2 Hz 20 nA or less The zero point appears to be offset when the input is open due to the effects of bias current on this module However this is not a malfunction Connect the input to the object to be measured 1 Value measured under standard operating conditions 2 Does not include the reference junction temperature compensation accuracy 3 This module supports Au7Fe with 0 07 metal content with respect to gold eae aie Lo l 6 The typical value is a representative or standard value It is not strictly warranted A e Do not apply input voltage exceeding the maximum input voltage or allowable common mode input voltage e To prevent the possibility of electric shock be sure to furnish protective earth grounding of the SL1000 e To prevent
20. 700929 Combined with the 700929 Combined with the 701901 701954 gt gt O 01301 701954 5 3 6 7 Direct input cable not complying with the safety standard 9 Withstand voltage 3700 Vrms for 1 minute 10 The typical value is a representative or standard value It is not strictly warranted A WARRNING e When applying high voltage using this module use the 1 1 safety cable combination of 701901 and 701954 or the isolated probe 700929 e The Measurement Category of the direct input of this module is 400 Vrms CATII on the low side and 700 Vrms CAT Il on the high side Use caution because the overvoltage category differs between the low and high sides e Do not apply input voltage exceeding the maximum input voltage withstand voltage or allowable surge voltage e To prevent the possibility of electric shock be sure to furnish protective earth grounding of the SL1000 e To prevent the possibility of electric shock be sure to fasten the module screws Otherwise the electrical and mechanical protection functions will not be activated e Avoid continuous connection under an environment in which the allowable surge voltage or higher voltage may occur ii i ii ii 10 IM 720120 51E 5 Universal Voltage Temp Module 701261 Universal Voltage Temp Module with AAF 701262 Specifications Item Specifications Standard operating conditions Temperature 23 C 5
21. 720120 51E 9 Acceleration Voltage Module with AAF 701275 Specifications Item Specifications Standard operating conditions Effective measurement range Temperature 23 C 5 C Humidity 55 10 RH After a 30 minute warm up and after calibration Twice of setting range Number of input channels 2 Input coupling AC DC GND ACCL acceleration and GND Maximum sample rate 100 kS s Input format Isolated unbalanced Frequency characteristics 3 dB point when a sine wave of amplitude 60 of range is input Waveform observation mode DC to 40 kHz Acceleration measurement mode 0 4 Hz to 40 kHz Voltage axis range setting Maximum input voltage at a frequency of 1 kHz or less Maximum allowable common mode voltage at a frequency of 1 kHz or less Vertical voltage axis accuracy DC accuracy Input connector Input impedance 3 dB point when AC coupled low frequency attenuation point 50mV to 100V renge 1 2 5 steps Acceleration 5 V x1 range x0 1 to x1 to x100 in 1 2 5 steps 42V DC Acpeak Working voltage of safety standard 30Vrms CAT and CAT 1 Waveform measurement mode DC accuracy 0 25 of range Acceleration measurement mode 0 5 of range at 1kHz 1MQ 1 approx 35pF 0 4 Hz or less 0 04 Hz or less when using the 701940 Typical Common mode rejection ratio Residual noise level Input section shorte
22. ARNING Do not apply input voltage exceeding the maximum input voltage or allowable common mode input voltage To prevent the possibility of electric shock be sure to furnish protective earth grounding of the SL1000 To prevent the possibility of electric shock be sure to fasten the module screws Otherwise the electrical and mechanical protection functions will not be activated Avoid continuous connection under an environment in which the allowable surge voltage may occur 22 IM 720120 51E 10 Freguency Module 701280 Specifications Specifications by Measurement Modes tem OA Specifications Frequency Measurable frequency range Selectable vertical axis range Minimum resolution RPMs Measurable RPMs range Selectable vertical axis range Computing method Selectable pulse rotate range RPSs Measurable RPSs range Selectable vertical axis range Computing method Selectable pulse rotate range Period Measurable period range Selectable vertical axis range Minimum resolution Duty cycle Measurable duty cycle range Selectable vertical axis range Measurable frequency range Measurement pulse selection Minimum resolution Power supply frequency Measurable frequency range Selectable vertical axis range Center frequency setting Minimum resolution Pulse width Measurable pulse width Selectable vertical axis range Measurement pulse selection Minimum resolution Pulse integration Maximum pulse count Selectable verti
23. AT and CAT II 30 Vrms Vertical voltage axis accuracy DC accuracy 50 mV to 200 V range 0 5 of range Input connector BNC connector isolated type Input impedance 1 MQ 1 approx 35 pF 3 dB point when AC coupled low frequency attenuation point 10 Hz or less 1 Hz or less when using the 700929 Common mode rejection ratio 80 dB 50 60 Hz or more typical Residual noise level Input section shorted 400 p V or 40 6 of range whichever is greater Typical Withstand voltage Allowable transient surge voltage instantaneous 1500 Vrms for 1 minute across each terminal and earth 60 Hz 2100 Vpeak across each input terminal and earth Insulation resistance A D conversion resolution 500 VDC 10 MQ or more across each input terminal and earth 12 bit 1500 LSB range Temperature coefficient Zero point 50 mV to 200 V range 0 05 of range C Typical Gain 0 02 of range C Typical Bandwidth limit Select from OFF 500 kHz 50 kHz 5 kHz and 500 Hz Cut off characteristics 18 dB OCT Typical Probe attenuation setting Voltage probe 1 1 10 1 100 1 1000 1 Current probe 10 A 1 V for the 700937 701933 100 A 1 V for the 701930 701931 IM 720120 51E 1 High Speed 10 MS s 12 Bit Isolation Module 701250 Specifications Po tem Specifications O O Compatible probes cables Voltage probe 10 1 safety probe Recomm
24. C 200 to 1100 C for 200 C to 0 C 200 to 400 C 200 to 900 C 200 to 400 C 0 to 1300 C 0 to 1700 C 0 1 of reading 3 C 0 to 1700 C Except 0 to 200 C 8 C 200 to 800 C 5 C 0 to 1800 C 0 1 of reading 2 C Except 400 to 700 C 8 C Effective range is 400 to 1800 C 0 to 2300 C 0 1 of reading 3 C 0 to 300K 0 to 50K 4K 50 to 300K 2 5K K E J i L U N R s Frequency characteristics 3 dB point when a sine wave of amplitude 60 of range is input Voltage measurement DC to 100 Hz Temperature measurement DC to 100 Hz Maximum input voltage at a frequency of 1 kHz or less Both temperature and voltage input 42 V DC ACpeak Maximum allowable common mode voltage at a frequency of 1 kHz or less Both temperature and voltage input 42 V DC ACpeak CAT I and CAT II 30 Vrms Vertical resolution Voltage measurement During voltage input 2400 LSB div Temperature measurement When measuring temperature 0 1 C 3 dB point when AC coupled Voltage measurement 0 5 Hz or less low frequency attenuation point Input connector Binding post Input impedance Approx 1 MQ Common mode rejection ratio Voltage measurement 80 dB 50 60 Hz or more typical Residual noise level Input section shorted A D conversion resolution Temperature coefficient Temperature measurement 120 dB or more 50 60 Hz with
25. User s Manual SL1000 Input Module YOKOGAWA IM 720120 51E Yokogawa Electric Corporation 1st Edition Notes Revisions 1st Edition December 2007 YK Thank you for purchasing the SL1000 High Speed Data Acquisition Unit This user s manual explains the functions and operating procedures of the SL1000 Acquisition Software To ensure correct use please read this manual thoroughly before beginning operation After reading the manual keep it in a convenient location for quick reference whenever a question arises during operation The following manuals including this one are provided as manuals for the SL1000 Please read all of them This user s manual contains specifications of the measurement modules that can be used on the SL1000 unit For information such as setup procedures see the Data Acquisition Software User s Manual The contents of this manual are subject to change without prior notice as a result of continuing improvements to the instrument s performance and functions The figures given in this manual may differ from those that actually appear on your screen Every effort has been made in the preparation of this manual to ensure the accuracy of its contents However should you have any questions or find any errors please contact your nearest YOKOGAWA dealer e Copying or reproducing all or any part of the contents of this manual without YOKOGAWA s permission is strictly prohibited e 1st Edition Dec
26. age is specified in time The maximum value is 25000 order when set to 1000 ms The characteristics of the smoothing filter are as follows The filter is a low pass filter e Pass band is flat Has linear phase characteristics and constant group delay by filter order The group delay is derived using the following equation Group delay the number of points of moving average 1 x 40 us 2 e Has comb shaped bandwidth characteristics See page app 43 The figure below shows the result when the smoothing filter is applied to a waveform that changes in steps The switching filter setup time follows the step change Waveform after applying the smoothing filter Waveform before applying the smoothing filter IM 720120 51E 35
27. ange C typical Reference junction KEJ T L UN compensation accuracy R S B W when the input terminal Au7Fe temperature is balanced Bandwidth limit Temperature measurement Digital filter analog filter Select from OFF 30 Hz 8 Hz and 2 Hz 150 Hz secondary analog filter Voltage measurement Select from OFF AUTO 4 kHz 400 Hz or 40 Hz Cutoff characteristics 12 dB OCT typical6 setting other than AUTO Cutoff frequency fc when set to AUTO 701262 only Sample Rate Cutoff Frequency fc 100 kS s or higher 40kHz 100 S s to 50 kS s 40 of the sample rate 50 S s or less 20Hz Cutoff characteristics for AUTO 65 dB at 2 x fc typical Table of cutoff frequency When the filter is set to Auto the anti aliasing filter and low pass filter are automatically set characteristics of the according to the sample rate anti aliasing filter AAF Sample Rate AAF Low Pass Filter 100kS s 40kHz OFF 50kS s 20kHz OFF 20kS s 8kHz OFF 10kS s 4kHz 4kHz 5kS s 2kHz 4kHz 2kS s 800Hz 4kHz 1kS s 400Hz 400Hz 500S s 200Hz 400Hz 200S s 80Hz 400Hz 100S s 40Hz 40Hz 50S s 20Hz 40Hz 20S s to 5S s 20Hz 40Hz 2S s or less 20Hz 40Hz Ext sample 40kHz OFF 1 Value measured under standard operating conditions section 19 11 2 Does not include the reference junction temperature compensation accuracy 3 This module supports Au7Fe with 0 07 metal content with respect to gold Ia
28. ated ICP ENDEVCO Corporation ISOTRON etc IM 720120 51E 19 9 Acceleration Voltage Module with AAF 701275 Specifications Item Specifications Table of Cutoff Freguency When the filter is set to Auto the anti aliasing filter and low pass filter are automatically set Characteristics of the Anti according to the sample rate Aliasing Filter AAF Sample Rate AAF Low pass filter 100kS s4 OkKHz OFF 50kS s 20kHz OFF 20kS s 8kHz OFF 10kS s 4kHz 4kHz 5kS s 2kHz 4kHz 2kS s 800Hz 4kHz 1kS s 400Hz 400Hz 500S s 200Hz 400Hz 200S s 80Hz 400Hz 100S s 40Hz 40Hz 50S s 20Hz 40Hz 20S s to 5S s 20Hz 40Hz 2S s or less 20Hz 40Hz Ext sample 40kHz OFF 1 Value measured under standard operating conditions Combined with the 10 1 passive probe Direct input cable not complying with 701940 the safety standard H O Q 2 BNC 2 3 3 4 The typical value is a representative or standard value It is not strictly warranted A e Do not apply input voltage exceeding the maximum input voltage or allowable common mode input voltage e To prevent the possibility of electric shock be sure to furnish protective earth grounding of the SL1000 e To prevent the possibility of electric shock be sure to fasten the module screws Otherwise the electrical and mechanical protection functions will not be activated e Avoid continuous connection under an environment in which the allowable surge voltage may occur G
29. cal axis range Frequency measuring range Computation function Selectable Unit Pulse range Counter reset Velocity Selectable vertical axis range Computing method Selectable Distance Pulse range 0 01 Hz to 200 kHz 1Hz to 500kHZ range 1 2 5 steps 0 001Hz 0 01 rpm to 100000 rpm where the input frequency is DC to 200 kHz 1 rpm to 100000 rpm range 1 2 5 steps Computed from the frequency based on the number of pulses per rotation RPMs Frequency pulse rotate value x 60 1 to 99999 0 001 rps to 2000 rps where the input frequency is DC to 200 kHz 0 1 rps to 2000 rps range 1 2 5 steps Computed from the frequency based on the number of pulses per rotation RPSs Frequency pulse rotate value 1 to 99999 5 ms to 50 s where the minimum pulse width is 2 us 100 us to 50 s range 1 2 5 steps 0 1 us 0 to 100 10 to 200 range 1 2 5 steps 0 1 Hz to 200 kHz Select positive or negative pulse 0 01 30 Hz to 70 Hz when the center frequency is 50 Hz 40 Hz to 80 Hz when the center frequency is 60 Hz 380 Hz to 420 Hz when the center frequency is 400 Hz 1 Hz div to 20 Hz range 0 01 Hz resolution Select 50 Hz 60 Hz or 400 Hz 0 01 Hz 2 us to 50 s where the input frequency is up to 200 kHz 100 us to 50s range 1 2 5 steps Select positive or negative pulse 0 1 us 2x109 pulses 500 0E 18 value div to 10 00E 21 value div 1 2 5 range total of 123 ranges 0 1 Hz to 200 kHz where the minimum
30. d A D conversion resolution Temperature coefficient Response time only when observing RMS Bandwidth limit Probe attenuation setting Sensor supply current voltage Applicable acceleration sensor 80dB 50 60Hz or more Typical 100uV or 0 1 of range whichever is greater Typical 16 bits 24000LSB range When in waveform measurement mode excluding AUTO filter Zero point 0 02 of range C Typical Gain 0 02 of range C Typical Select from OFF Auto 4 KHz 400 Hz and 40 Hz Cutoff characteristics 12 dB OCT typical 4 excluding AUTO Cutoff frequency fc when set to AUTO Sample rate of 100 kHz or higher fc 40 kHz Sample rate of 100 Hz to 50 kHz fc 40 of the sampling rate Sample rate of 50 Hz or less fc 20 Hz Cutoff characteristics when set to AUTO 65dB at 2xfc typical Voltage probe 1 1 10 1 100 1 or 1000 1 Current probe 10 A 1 V for the 700937 701933 100 A 1 V for the 701930 701931 Connection cable for low voltage 1 1 366926 non isolated type BNC alligator clip x 2 For measuring low voltage less than or equal to 42 Vpeak Voltage probe 10 1 passive probe 701940 17 to 46 pF For measuring 600 V DC ACpeak or less Current probe power can be supplied from the DL750 DL750P 700937 15 A 701930 150 A 701931 500 A 701933 30 A OFF 4mA 10 approx 22VDC Built in amplifier type Kistler Instrument Corporation Piezotron PCB Piezotronics Incorpor
31. dard 42 V DC ACpeak CAT and CAT II 30 Vrms Vertical voltage axis accuracy 100mV to 200 V range 0 5 of range DC accuracy Input connector BNC connector isolated type Input impedance 1MQ 1 approx 35 pF 3 dB point when AC coupled 10 Hz or less 1 Hz or less when using the 700929 low frequency attenuation point Common mode rejection ratio 80 dB 50 60 Hz or more typical Residual noise level 1 1 mV or 1 5 of range whichever is greater Typical Input section shorted Withstand voltage 1500 Vrms for 1 minute across each terminal and earth 60 Hz Insulation resistance 500 VDC 10 MQ or more across each input terminal and earth A D conversion resolution 12 bit 1500 LSB range Temperature coefficient Zero point 100 mV to 200 V range 0 1 of range C Typical Gain 0 05 of range C Typical Bandwidth limit Select from OFF 2 MHz 1 28 MHz 640 kHz 320 kHz 160 kHz 80 kHz 40 KHZ 20 kHz and 10 kHz Cut off characteristics 12 dB OCT when 2 MHz Typical Probe attenuation setting Voltage probe 1 1 10 1 100 1 1000 1 Current probe 10A 1 V for the 700937 701933 100 A 1 V for the 701930 701931 1 Value measured under standard operating conditions Combined with the 700929 Direct input cable not complying with the safety standard 700929 2 BNC 4 3 5 oi Withstand voltage 1500 Vrms for 1 minute Allowable transient surge
32. e 2100 Vpeak between earth and input 8 The typical value is a representative or standard value It is not strictly warranted A e Do not apply input voltage exceeding the maximum input voltage withstand voltage or allowable surge voltage e To prevent the possibility of electric shock be sure to furnish protective earth grounding of the SL1000 e To prevent the possibility of electric shock be sure to fasten the module screws Otherwise the electrical and mechanical protection functions will not be activated e Avoid continuous connection under an environment in which the allowable surge voltage or higher voltage may occur To prevent the possibility of electric shock be sure to connect the GND lead of the differential probe 700924 700925 to the SL1000 i 6 IM 720120 51E 3 High Sp eed 10 MS s 12 Bit Non Isolation Module 701255 Specifications Item Specifications Standard operating conditions Temperature 23 C 5 C Humidity 55 10 RH After a 30 minute warm up and after calibration Effective measurement range Twice of setting range Number of input channels 2 Input coupling AC DC and GND Maximum sample rate 10 MS s Input format Non isolated unbalanced Frequency characteristics 3 dB point when sine wave of amplitude 60 of range is input DC to 3 MHz Voltage axis range setting 50 mV to 200 V range 1 2 5 steps Maximum inp
33. e Bridge voltage 28 IM 720120 51E 13 Shunt Calibration of the Strain Module Shunt Calibration Procedure 7 Calculate the strain value uSTR corresponding to the shunt resistor to be used For the calculation procedure see Calculating the Shunt Resistance in the next section 2 Execute balancing without applying a load to the strain gauge and correct the zero point 3 Execute shunt calibration and correct the gain Usually the negative gain is corrected However if you are correcting the positive gain change the position of the shunt resistor as shown in the right figure in the previous page Balance e Shunt calibration After execution Strain Before Strain Gain is corrected _7 execution A After execution _ Before execution Current measured a value g Strain input Sa P2 X Strain input gt 7 gt The zero point is corrected when balancing is executed z The strain value corresponding to the shunt resistor is set to P2 Y of the setup menu 1 Automatically obtained when shunt calibration is executed Execute shunt calibration according to the procedures appropriate for the instrument that you are using SL1000 unit for example Note When executing shunt calibration select an appropriate range so that the measured values do not exceed the range when the shunt calibration relay circuit is ON The SL1000 unit attempts shunt calibration within the current sp
34. e measurement range and input pulse width Definition of measurement accuracy 0 05 of 10 div accuracy dependent on the input pulse width Accuracy dependent on the input pulse width Input pulse width of 500 u s or greater 0 05 of the input pulse width Input pulse width of 100 ps to 500 ps 0 1 of the input pulse width Input pulse width of 50 u s to 100 ps 0 3 of the input pulse width Input pulse width of 50 u s or less 0 5 of the input pulse width 0 1 us IM 720120 51E 21 10 Freguency Module 701280 Specifications Item Specifications Input voltage range FS Input impedance Input coupling settings Probe attenuation setting Minimum voltage width for pulse detection Bandwidth limit Threshold Hysteresis Preset function Slope selection Lower 3 dB point when AC coupled Chatter elimination function Input status indication function Compatible probes cables When using 1 1 probe attenuation 1V 2V 5V 10V 20V 50V FS 1MQ 1 approx 35pF Pull up function 4 7 KQ approx 5 V pull up can be turned ON only when the input is set to Pull Up 5V 200MV gt Select from Full 100 kHz 10 kHz 1 kHz and 100 Hz Cutoff characteristics 12 dB OCT typical Set within the FS of the voltage range Set in units of 1 of the FS Select 1 2 5 or 5 of the FS of the voltage range Logic 5V 3V 12V 24V electromagnetic pickup zero crossing pul
35. e noise environment an error may result in the balance Check the influence before making measurements The bridge head specified by YOKOGAWA has high noise resistance Some of the strain gauge sensors and bridge heads made by other manufacturers do not have sensing wires connected No such problems with bridge heads made by YOKOGAWA If such products are used an error may result in the bridge voltage leading to measurement errors because sensing does not work effectively If possible it is desirable that sensing be done very close to the bridge However if this is not possible use the NDIS conversion cable DV450 001 that is sold separately by YOKOGAWA Outline specifications of the DV450 001 Sensing cable NDIS male female 30 cm in length insert it as close to the bridge as possible The connector shell is connected to the case potential When a bridge head 701955 or 701956 is used the connector shell cable shield and the bridge head case are all connected to the case potential of the SL1000 unit When a bridge head 701955 or 701956 is used the floating GND is connected to the bridge head case inside the bridge head Be sure to execute balancing again when you change the range or the bridge voltage 1 Value measured under standard operating conditions 2 The typical value is a representative or standard value It is not strictly warranted Module front View A Bridge positive bridge voltage B Input negat
36. eater than or equal to 25 kHz measurement is made from the last waveform in the measurement interval as described in 2 e The sequence of processing described below is performed simultaneously through pipeline processing Thus the period t and frequency f are updated every 40 us 1 When the input signal is less than or equal to 25 kHz Measures the times of occurrences of pulse edges T1 T2 and T3 in measurement intervals A and B In measurement interval C For pulse width Calculates pulse width T2 T1 For duty cycle Calculates duty cycle T2 T1 T3 T1 A B c Measurement 40 us 40 us 4 interval 40 us gt a ae le Pulse width ml Time T1 Time T2 Time T3 gt Pulse width T2 T1 Duty cycle T2 T1 T3 T1 2 When the input signal is greater than or equal to 25 kHz Measures the times of occurrences of pulse edges T1 T2 and T3 in measurement interval A In measurement interval B For pulse width Calculates pulse width T2 T1 For duty cycle Calculates duty cycle T2 T1 T3 T1 Input pulse Measurement i 7 ja interval 40 us gt H gt Pulse width ae T1 T2 T3 pulse i gt Pulse width T2 T1 Duty cycle T2 T1 T3 T1 IM 720120 51E 33 14 Measurement Principles Measurement Method and Update Rate of the Freguency Module Computation Format Resolution of the Freguency Module Input
37. ecified range If shunt calibration fails the measured value exceeds the range for example an error message is displayed In such case change the range and execute shunt calibration again Taking Measures against Noise Because measurements are made at the uV level the strain gauge is extremely susceptible to noise If the execution of balancing or shunt calibration fails it may be due to the effect of noise Check the following points e Because the strain gauge is attached away from the bridge head it is recommended that twisted wire be used for extension Use a bridge head with high noise resistance It is recommended that YOKOGAWA bridge head 701957 701958 with high noise resistance be used IM 720120 51E 29 13 Shunt Calibration of the Strain Module Calculation of the Shunt Resistance To execute shunt calibration the shunt resistance Rs and the expected strain e need to be calculated in advance Use e as given in the equation below normally a negative value Enter the value into P2Y under the shunt calibration execution menu However when using the general method given for shunt calibration the easy method an error of 1 to 2 can be introduced as the strain value e increases Therefore calculate using the detailed method whenever possible Also you must select a setting range value that wil not result in an overrange Equation for Rs and s When Executing Shunt Calibration G
38. ectric shock be sure to fasten the module screws Otherwise the electrical and mechanical protection functions will not be activated e Avoid continuous connection under an environment in which the allowable surge voltage or higher voltage may occur e To prevent the possibility of electric shock be sure to connect the GND lead of the differential probe 700924 700925 to the SL1000 OSI 4 IM 720120 51E 2 High Speed High Resolution 1 MS s 16 Bit Isolation Module 701251 Specifications Item Specifications Standard operating conditions Temperature 23 C 5 C Humidity 55 10 RH After a 30 minute warm up and after calibration Effective measurement range Twice of setting range Number of input channels Input coupling 2 AC DC and GND Maximum sample rate 1 MS s Input format Isolated unbalanced Frequency characteristics 3 dB point when a sine wave of amplitude 60 of range is input DC to 300 kHz DC to 200 kHz 50 mV to 200 V range 20 mV and 10 mV range Voltage axis range setting 10 mV to 200 V range 1 2 5 steps Maximum input voltage at a frequency of 1 kHz or less Combined with the 700929 10 1 Combined with the 701901 701954 1 1 Direct input or cable not complying with the safety standard 600 V DC ACpeak 140 V DC ACpeak 140 V DC ACpeak Maximum allowable common mode voltage at a frequency of 1 kHz or less
39. ember 2007 All Rights Reserved Copyright 2007 Yokogawa Electric Corporation IM 720120 51E Contents Ka aa AA YA gt CON O 11 12 13 14 High Speed 10 MS s 12 Bit Isolation Module 701250 Specifications ccecccccssseessssesssneeeeeeees 3 High Speed High Resolution 1 MS s 16 Bit Isolation Module 701251 Specifications 5 High Speed 10 MS s 12 Bit Non Isolation Module 701255 Specifications 7 High Voltage 100 kS s 16 Bit Isolation Module with RMS 701260 Specifications 9 Universal Voltage Temp Module 701261 Universal Voltage Temp Module With AAF 701262 Specifications ccccsccsssssessssssesssssssescsssssessssssssssssssesssssssesessssssssssscsesssssecesssnesssssseees 11 Temperature High Precision Voltage Isolation Module 701265 Specifications 13 Strain Module NDIS 701270 Specifications csssessccsssesscssssecsssssecssssssessessseecsssssscssssseessesneecssssseseess 15 Strain Module DSUB Shunt Cal 701271 Specifications ccssssccssssesccssseecsssssessssssesssesnsecssssneseees 17 Acceleration Voltage Module with AAF 701275 Specifications 19 Frequency Module 701280 Specifications cecccsssssesssccsssssnessscessssneeceesssssnscsseessssnsseceesssnsnseseesssssesses 21 High Speed 100 MS s 12 Bit Isolation Module 720210 Specifications ccsssssesescesseeesees 25 Basic Defining Equation Of Strain sssssssssccsssssnsssssssssssnsescesssssnsecsessessnseeces
40. ended 700929 10 1 safety probe 20 to 45 pF For measuring 600 Vpeak or less Current probe power can be supplied from the SL1000 Unit Option 700937 15 A 701930 150 A 701931 500 A 701933 30 A High voltage differential probe connect the GND cable provided with the probe to the SL1000 Unit case 700924 1000 1 100 1 1400 Vpeak For measuring 1400 Vpeak or less Connection cable for high voltage 1 1 701901 isolated type BNC safety alligator clip adapter x2 For measuring 250 Vpeak or less 701954 alligator clip dolphin type red black 2 piece set is required separately Connection cable for low voltage 1 1 366926 non isolated type BNC alligator clip x2 For measuring low voltage less than or equal to 42 Vpeak 1 Value measured under standard operating conditions Combined with the 700929 Combined with the 701901 701954 G D 2 H 700929 2 0130 701954 f 3 5 Direct input cable not complying with the safety standard G 7 Withstand voltage 1500 Vrms for 1 minute Allowable transient surge voltage 2100 Vpeak between earth and input BNC 6 8 The typical value is a representative or standard value It is not strictly warranted A e Do not apply input voltage exceeding the maximum input voltage withstand voltage or allowable surge voltage e To prevent the possibility of electric shock be sure to furnish protective earth grounding of the SL1000 e To prevent the possibility of el
41. eneral Equation AR R Kxe 1 Basic Equation of Strain AR R R Rs 2 Equation of the change in resistance when the shunt resistance is ON In this manual the parallel equation of resistors are expressed as follows R Rs 1 _RxRs 1 1 R Rs R t Rs If AR is cancelled out from 1 and 2 Rs Rx 1 Kxe Kxe Equation A General equation used to calculate the shunt resistance includes error Strain strain you wish to generate when the shunt resistance is turned ON K Gauge factor R Bridge resistance AR Resistance change Rs Shunt resistance shunt resistance you wish to derive General Equation V E x RyxRg RoxR Ry R x Rg R 1 Basic Equation of Wheatstone Bridge When shunt calibration is ON Vp Ex R xRg R xR R R x R3 R 2 Equation when turned ON R R Rs 3 Equation of combined resistance R R R R R R 4 Since R to R are equal we represent them as R Also from the basic equation of strain V E Kxe 4 5 Basic equation of strain If Vp E and R to R are cancelled out from 2 3 4 and 5 Rs Rx 1 Kxe 2 Kxe Equation B Detailed equation used to calculate the shunt resistance no error E Bridge voltage Vo Bridge output voltage R to R Bridge resistance except R R R4 R Rs Shunt resistance shunt resistance you wish to derive R Combined resistance when the relay is turned ON R R Rs E Bridge power supply
42. hen all the screws are fastened and the protection path of the metal BNC is secured E 8 IM 720120 51E 4 High Voltage 100 kS s 16 Bit Isolation Module with RMS 701260 Specifications Item Specifications Standard operating conditions Temperature 23 C 5 C Humidity 55 10 RH After a 30 minute warm up and after calibration Effective measurement range Twice of setting range Number of input channels Input coupling 2 AC DC GND AC RMS and DC RMS Maximum sample rate 100 kS s Input format Isolated unbalanced Frequency characteristics 3 dB point when a sine wave of amplitude 60 of range is input Waveform observation mode DC to 40 kHz RMS observation mode DC 40 Hz to 10 kHz Voltage axis range setting 200 mV to 2 kV range 1 2 5 steps Maximum input voltage at a frequency of 1 kHz or less Combined with the 700929 10 1 Combined with the 701901 701954 1 1 Direct input or cable not complying with the safety standard 1000 V DC ACpeak 850 V DC ACpeak 850 V DC ACpeak Maximum allowable common mode voltage at a frequency of 1 kHz or less Working voltage of safety standard Combined with the 700929 across probe tip H and earth 1000 Vrms CAT I across probe tip L and earth 400 Vrms CAT Il Combined with the 701901 701954 1 1 across tip H and earth 700 Vrms CAT II across tip L and earth 400
43. itude 60 of range is DC to 20 kHz input mV V range support Supports the strain gauge transducer unit system mV V range 0 5x uSTR range 1000 Measurement range FS and When using STR range measurement range Measurement Range FS Measurement Range 500uSTR 1000uSTR 2000uSTR 5000uSTR 10000uSTR 20000uSTR When using mV V range Measurement Range FS 0 25mv V 0 5mV V 1mV V 2 5mV V 5mV V 10mV V DC accuracy Maximum input voltage at a frequency of 1 kHz or less Maximum allowable common 500uSTR to 500uSTR 1000uSTR to 1000nSTR 2000uSTR to 2000uSTR 5000uSTR to 5000nSTR 10000uSTR to 10000nSTR 20000uSTR to 20000uSTR Measurement Range 0 25mV V to 0 25mV V 0 5mV V to 0 5mV V imV V to 1mV V 2 5mV V to 2 5mV V 5mvV V to 5mV V 10mV V to 10mV V 0 5 of FS 5uSTR Between Input and Input 10 V DC ACpeak mode voltage at a frequency of 1 kHz or less Input connector Between each terminal and earth ground 42 V DC ACpeak CAT and CAT II 30 Vrms 9 pin D Sub connector female 80 dB 50 60 Hz or more Typical 16 bit 48000 LSB range Upper FS Lower FS Compatible accessories sold separately Zero point 5uSTR C Typical Gain 0 02 of FS C Typical Select from OFF 1 kHz 100 Hz and 10 Hz Cutoff characteristics 12 dB OCT Typical mV V support Supports the strain gauge transducer unit system Shunt calibratio
44. ive measurement signal C Bridge negative bridge voltage D Input positive measurement signal E Floating common F Sense positive bridge voltage sensing G Sense positive bridge voltage sensing The connector shell is connected to the case potential A e Do not apply input voltage exceeding the maximum input voltage or allowable common mode input voltage e To prevent the possibility of electric shock be sure to furnish protective earth grounding of the SL1000 e To prevent the possibility of electric shock be sure to fasten the module screws Otherwise the electrical and mechanical protection functions will not be activated e Avoid continuous connection under an environment in which the allowable surge voltage may occur uuuh 16 IM 720120 51E 8 Strain Module DSUB Shunt Cal 701271 Specifications Item Standard operating conditions Specifications Temperature 23 C 5 C Humidity 55 10 RH After a 30 minute warm up and after calibration and auto balance Effective measurementrange FS to FS set using upper and lower limits Number of input channels 2 DC bridge auto balancing balanced differential input and isolated Auto balance range Gauge resistance 120 Q to 1000 Q bridge voltage 2 V 350 Q to 1000 Q bridge voltage 2 V 5 V and 10 V Gauge factor Frequency characteristics 1 90 to 2 20 set in 0 01 steps 3 dB point when a sine wave of ampl
45. l up AC100V AC200V and user defined Select rising or falling 0 5 Hz or less 0 05 Hz or less when using the 700929 typical OFF or 1 to 1000 ms 1 ms resolution Eliminates the chatter that occurs such when the contact input is turned ON OFF Can discard the signal changes over the specified interval Input status indication through the LEDs of each channel function When in operation Illuminates in green when pulse input is detected When overdriven Illuminates in red when the input voltage exceeds the range Connection cable 1 1 Recommended 1 366926 Voltage probe 10 1 safety probe Recommended 2 700929 10 1 safety probe 20 to 45 pF For measuring 1000 V DC ACpeak or less 1 Value measured under standard operating conditions Combined with the 700929 700929 Direct input cable not complying with the safety standard Withstand voltage 1500 Vrms for 1 minute Allowable transient surge voltage between earth and input 2100 Vpeak 6 Input waveform of 1 Vpp rectangular wave rise fall time within 1 ms input range 10 V bandwidth limit Full and hysteresis 1 7 Input waveform of 90 Vrms sine wave input range AC100V bandwidth limit 100 kHz and hysteresis 1 8 Input waveform of 1 Vpp rectangular wave rise fall time within 5 ns input range 10 V bandwidth limit Full and hysteresis 1 9 Typical value represents a typical or average value It is not strictly warranted AN W
46. n support Built in shunt calibration relay 1 gauge method Connector shell set for soldering A1520JD 9 pin D Sub 2 pieces A1618JD connector shell 2 pieces Recommended bridge head 701957 D Sub 120 Q shunt Cal comes with a 5 m cable sold separately Recommended bridge head 701958 D Sub 350 shunt Cal comes with a 5 m cable IM 720120 51E 17 8 Strain Module DSUB Shunt Cal 701271 Specifications Item Precautions Highly sensitive measurements are made in the u V level in strain measurements Therefore take measures against noise at the strain sensor perimeter bridge head and cable wiring Depending on the noise environment an error may result in the balance Check the influence before making measurements The bridge head specified by YOKOGAWA has high noise resistance When executing shunt calibration be sure to calculate the shunt resistance in advance and execute it in a range so that the measured values do not exceed the range even when the shunt resistance is ON Some of the strain gauge sensors and bridge heads made by other manufacturers do not have sensing wires connected No such problems with bridge heads made by YOKOGAWA If such products are used an error may result in the bridge voltage leading to measurement errors because sensing does not work effectively Perform sensing as close to the bridge head as possible There is no conversion cable for sensing on D Sub connector types The connec
47. on the input frequency Accuracy dependent on the input frequency When input frequency is 2 kHz or less 0 05 of the input frequency 0 001 Hz Input frequency of 2 kHz to 10 kHz 0 1 of the input frequency Input frequency of 10 kHz to 20 kHz 0 3 of the input frequency Input frequency of 20 kHz or higher 0 5 of the input frequency When in power supply frequency mode When the center freguency is 50 60 Hz 0 03 Hz 0 01 Hz resolution When the center frequency is 400 Hz 0 3 Hz 0 01 Hz resolution Input set to AC100V or AC200V with sine wave input When in period measurement mode Measurement accuracy is specified according to the measurement range and input period Definition of measurement accuracy 0 05 of 10 div accuracy dependent on the input period Accuracy dependent on the input period Input period of 500 u s or greater 0 05 of the input period Input period of 100 u s to 500 s 0 1 of the input period Input period of 50 us to 100 s 0 3 of the input period Input period of 50 us or less 0 5 of the input period 0 1 us When in duty cycle measurement modes Dependent on the input frequency Input frequency of 1 kHz or less 40 1 Input frequency of 1 kHz to 10 kHz 0 2 Input frequency of 10 kHz to 50 kHz 1 0 Input frequency of 50 kHz to 100 kHz 2 0 Input frequency of 100 kHz to 200 kHz 4 0 When in pulse width measurement mode Measurement accuracy is specified according to th
48. pulse width is 2 us Set the physical amount per pulse and display by converting the values intophysical values such as distance and flow rate 9 9999E 30 to 9 9999E 30 Manual reset and over limit reset 500 0E 18 range to 10 00E 21 range 1 2 5 range total of 123 ranges Set the amount of displacement per pulse and compute the velocity from the frequency Automatic unit time conversion of s min and hour 9 9999E 30 to 9 9999E 30 IM 720120 51E 23 10 Freguency Module 701280 Specifications Functional Specifications am Specifications OA Computes the deceleration condition in realtime when the pulse input is cut off Can be specified when measuring the freguency RPMs RPSs period and velocity Stop prediction Sets the frequency to 0 after a certain time elapses after the pulse input is cut off Stop interval setting Set in the range of 1 5 to 10 times 10 settings the period of the pulse measured last Can be specified when measuring the frequency RPMs RPSs period and velocity Computes the moving average of the measured data using the specified time Specified time 0 1 to 1000 ms 0 1 ms resolution Can be specified on all measurement parameters Pulse average Performs frequency measurement per specified number of pulses When fluctuation exists periodically in the pulse interval the fluctuation can be eliminated Specified number of pulses 1 to 4096 Can be specified when measuring the frequency RPMs RPSs power
49. ss Connection cable for high voltage 1 1 701901 isolated type BNC safety alligator clip adapter x2 For measuring 250 Vpeak or less 701954 alligator clip dolphin type red black 2 piece set is required separately Connection cable for low voltage 1 1 366926 non isolated type BNC alligator clip x2 For measuring low voltage less than or equal to 42 Vpeak 1 Value measured under standard operating conditions Recommended Combined with the 10 1 passive probe 701940 GND is connected to the case potential Direct input When a cable that does not comply with the safety standard is connected 701255 Input terminal Earth GND is connected to the case potential 8 The typical value is a representative or standard value It is not strictly warranted IM 720120 51E 3 High Speed 10 MS s 12 Bit Non Isolation Module 701255 Specifications A e Do not apply input voltage exceeding the maximum input voltage withstand voltage or allowable surge voltage e To prevent the possibility of electric shock be sure to furnish protective earth grounding of the SL1000 e To prevent the possibility of electric shock be sure to fasten the module screws e The module screws must be fastened for the module to function as a nonisolation module In addition all electrical and mechanical protection functions are activated only when the screws are fastened e The maximum input voltage of the module is valid only w
50. sssssssescessssnesecsessesssnsecessessneseess 27 Shunt Calibration of the Strain Module wc sssssssssescsssesssseessssscsssssesssseessssesssssesssscsssssesssscessseessssesssseessss 28 Measurement Principles Measurement Method and Update Rate of the Frequency Mod l E ii ika 32 IM 720120 51E 1 High Speed 10 MS s 12 Bit Isolation Module 701250 Specifications Item Specifications Standard operating conditions Temperature 23 C 5 C Humidity 55 10 RH After a 30 minute warm up and after calibration Effective measurement range Twice of setting range Number of input channels 2 Input coupling AC DC and GND Maximum sample rate 10 MS s Input format Frequency characteristics Isolated unbalanced 3 dB point when sine wave of amplitude 60 of range is input DC to 3 MHz Voltage axis range setting 50 mV to 200 V range 1 2 5 steps Maximum input voltage at a frequency of 1 kHz or less Combined with the 700929 10 1 600 V DC ACpeak Combined with the 701901 701954 1 1 250 V DC ACpeak Direct input or cable not complying with the safety standard 250 V DC ACpeak Maximum allowable common mode voltage at a frequency of 1 kHz or less Working voltage of safety standard Combined with the 700929 10 1 or combined with the 701901 701954 1 1 400 Vrms CAT I 300 Vrms CAT Il Direct input or cable not complying with the safety standard 42 V DC ACpeak C
51. t format based on the settings Example Frequency C float 1 A float Calculation of the 1 LSB Weight of the Output The 1 LSB weight of the output is determined from the range Since range 24000 LSB 1 LSB weight of the output range 24000 Computation Output Conversion from Floating Point to 16 bit Binary When Offset Is 0 When the offset value is 0 offset calculation is not performed and C float D float The data is converted into 16 bit binary data and written to the acquisition memory ACQ Memory 16 bit binary data E binary D float 1 LSB weight of the output Offset Computation When the offset value is not 0 the offset value is computed in floating point format using the following equation and converted to 16 bit binary data D float C float offset value float In offset computation if the computed result C is equal to the offset value the output is 0 If the computed result C float is less than the offset value E binary is negative 34 IM 720120 51E 14 Measurement Principles Measurement Method and Update Rate of the Freguency Module Filter Characteristics Time Delay of the Smoothing Filter The smoothing filter is a moving average filter in which computation is performed in realtime The computation interval of moving average is 40 us 25 kHz It is constant independent of the sampling rate of the main unit The moving average order the number of points of moving aver
52. tor shell is connected to the case potential When a bridge head 701957 or 701958 is used the connector shell cable shield and the bridge head case are all connected to the case potential of the DL750 DL750P When a bridge head 701957 or 701958 is used the floating GND is connected to the bridge head case inside the bridge head Be sure to execute balancing again when you change the range or the bridge voltage 1 Value measured under standard operating conditions 2 The typical value is a representative or standard value It is not strictly warranted Module front View 5 43 2 1 Floating common Sense positive bridge voltage sensing Shuntcal negative shunt signal Shuntcal positive shunt signal Sense positive bridge voltage sensing Bridge negative bridge voltage Input negative measurement signal Input positive measurement signal Bridge positive bridge voltage A e Do not apply input voltage exceeding the maximum input voltage or allowable common mode input voltage e To prevent the possibility of electric shock be sure to furnish protective earth grounding of the SL1000 e To prevent the possibility of electric shock be sure to fasten the module screws Otherwise the electrical and mechanical protection functions will not be activated e Avoid continuous connection under an environment in which the allowable surge voltage may occur us SSS CONDO RWND 18 IM
53. ut voltage at a frequency of 1 kHz or less Combined with the 701940 10 1 Direct input 1 1 600 V DC ACpeak 250 V DC ACpeak Vertical voltage axis accuracy DC accuracy 50 mV to 200 V range 0 5 of range Input connector BNC connector metallic type Input impedance 1MQ 1 approx 35 pF 3 dB point when AC coupled low frequency attenuation point 10 Hz or less 1 Hz or less when using the 701940 Residual noise level Input section shorted 400 u V or 0 6 of range whichever is greater Typical A D conversion resolution 12 bit 1500 LSB range Temperature coefficient Zero point 50 mV to 200 V range 0 05 of range C Typical Gain 0 02 of range C Typical Bandwidth limit Select from OFF 500 kHz 50 kHz 5 kHz and 5400 Hz Cut off characteristics 18 dB OCT Typical Probe attenuation setting Compatible probes cables Voltage probe 1 1 10 1 100 1 1000 1 Current probe 10A 1 V for the 700937 701933 100 A 1 V for the 701930 701931 Voltage probe 10 1 safety probe Recommended 701940 17 to 46 pF For measuring 600 Vpeak or less Current probe power can be supplied from the SL1000 Unit Option 700937 15 A 701930 150 A 701931 500 A 701933 30 A High voltage differential probe connect the GND cable provided with the probe to the SL1000 Unit case 700924 1000 1 100 1 1400 Vpeak For measuring 1400 Vpeak or le
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