National Instruments NI 9218 Скачать руководство пользователя страница 28 | Manualshive

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National Instruments NI 9218 Скачать руководство пользователя страница 28

Quarter-Bridge Connections

NI 9218

NI 9984/9985

DSUB/LEMO

RC

EXC

AI

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Connecting 120 Ω quarter bridges requires the NI 9984.

•

Connecting 350 Ω quarter bridges requires the NI 9985.

Tip

NI recommends 2 V excitation when using a

NI 9984 with 120 Ω quarter bridges and 3.3 V

NI 9218 Getting Started Guide

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© National Instruments

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Содержание NI 9218

Страница 1: ...nderutilized and idle equipment along with credit for buybacks and trade ins Custom engineering so your equipment works exactly as you specify Critical and expedited services Leasing Rentals Demos In stock Ready to ship TAR certified secure asset solutions Expert team I Trust guarantee I 100 satisfaction All trademarks brand names and brands appearing herein are the property of their respective ow...

Страница 2: ...GETTING STARTED GUIDE NI 9218 2 AI 51 2 kS s ch Simultaneous Universal Measurements hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 3: ...the system might not meet the same safety ratings Refer to the documentation for each component in the system to determine the safety and EMC ratings for the entire system Safety Guidelines Operate the NI 9218 only as described in this document Caution Do not operate the NI 9218 in a manner not specified in this document Product misuse can result in a hazard You can compromise the safety protectio...

Страница 4: ...l to earth Vsup to earth up to 5 000 m 2 Continuous 60 VDC Measurement Category I Withstand 1 000 Vrms verified by a 5 s dielectric withstand test 1 The maximum voltage between pin 2 and pin 3 on a single connector is 20 V to 30 V 2 Must use crimp contact LEMO plug 784162 01 to maintain these ratings Ratings are invalidated if solder version is used NI 9218 Getting Started Guide National Instrumen...

Страница 5: ...bution system referred to as MAINS voltage MAINS is a hazardous live electrical supply system that powers equipment This category is for measurements of voltages from specially protected secondary circuits Such voltage measurements include signal levels special equipment limited energy parts of equipment circuits powered by regulated low voltage sources and electronics Caution Do not connect the N...

Страница 6: ... from any pin to any pin on a single connector3 30 V Isolation Channel to channel channel to Vsup inputs up to 5 000 m Continuous 60 VDC Measurement Category I Withstand 1 000 Vrms verified by a 5 s dielectric withstand test 3 The maximum voltage between pin 2 and pin 3 on a single connector is 20 V to 30 V NI 9218 Getting Started Guide National Instruments 5 hnology Group Quality Instrumentation ...

Страница 7: ... 5 000 m Continuous 60 VDC Measurement Category I Withstand 1 000 Vrms verified by a 5 s dielectric withstand test Caution Any excitation output voltage to earth ground must remain below 60 VDC for each channel To determine excitation output voltage to earth ground for a channel add the maximum excitation voltage to the maximum potential on pin 3 The maximum excitation 6 ni com NI 9218 Getting Sta...

Страница 8: ...y circuits Such voltage measurements include signal levels special equipment limited energy parts of equipment circuits powered by regulated low voltage sources and electronics Caution Do not connect the NI 9218 to signals or use for measurements within Measurement Categories II III or IV Note Measurement Categories CAT I and CAT O are equivalent These test and measurement circuits are not intende...

Страница 9: ...rious injury or death Caution Do not disconnect I O side wires or connectors unless power has been switched off or the area is known to be nonhazardous Caution Do not remove modules unless power has been switched off or the area is known to be nonhazardous Caution Substitution of components may impair suitability for Class I Division 2 Caution For Division 2 and Zone 2 applications install the sys...

Страница 10: ...must use the device in an NI chassis that has been evaluated as Ex nC IIC T4 Ex IIC T4 Ex nA IIC T4 or Ex nL IIC T4 equipment Caution You must make sure that transient disturbances do not exceed 140 of the rated voltage Caution The system shall only be used in an area of not more than Pollution Degree 2 as defined in IEC 60664 1 Caution The system shall be mounted in an ATEX IECEx certified enclos...

Страница 11: ...tended operational electromagnetic environment This product is intended for use in industrial locations However harmful interference may occur in some installations when the product is connected to a peripheral device or test object or if the product is used in residential or commercial areas To minimize interference with radio and television reception and prevent unacceptable performance degradat...

Страница 12: ...e product using a shielded cable If unshielded cables or accessories are not properly installed and shielded the EMC specifications for the product are no longer guaranteed Special Conditions for Marine Applications Some products are Lloyd s Register LR Type Approved for marine shipboard applications To verify Lloyd s Register certification for a product visit ni com certification and search for t...

Страница 13: ...t the environment in which you are using the NI 9218 meets the following specifications Operating temperature IEC 60068 2 1 IEC 60068 2 2 40 C to 70 C Operating humidity IEC 60068 2 78 10 RH to 90 RH noncondensing Pollution Degree 2 Maximum altitude 5 000 m Indoor use only Note Refer to the device datasheet on ni com manuals for complete specifications 12 ni com NI 9218 Getting Started Guide hnolo...

Страница 14: ...ut 5 4 3 2 1 9 8 7 6 V V 5 4 3 2 1 9 8 7 6 V V V V 4 5 1 8 3 2 10 9 6 7 4 5 1 8 3 2 10 9 6 7 NI 9218 Getting Started Guide National Instruments 13 hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 15: ...I 6 Full Bridge EX 5 EX 5 RS RS AI AI SC SC IEPE AI AI TEDS T 7 T T 8 4 NI 9218 with LEMO only 5 Optional sensor excitation 6 Tie to pin 3 7 TEDS Class 1 data connection 8 TEDS Class 2 data connection 14 ni com NI 9218 Getting Started Guide hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 16: ...sensor excitation connection EX Negative sensor excitation connection RS Positive remote sensing connection RS Negative remote sensing connection SC Shunt calibration connection T TEDS data connection T TEDS return connection NI 9218 Getting Started Guide National Instruments 15 hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 17: ...easurement types on the NI 9218 The NI 9218 provides additional support for the following measurement types when using a measurement specific adapter 20 mA requires the NI 9983 60 V requires the NI 9987 Half Bridge requires the NI 9986 Quarter Bridge requires the NI 9984 120 Ω or NI 9985 350 Ω 16 ni com NI 9218 Getting Started Guide hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE ww...

Страница 18: ...ion connect a 9 VDC to 30 VDC power supply to Vsup connect the excitation terminals on your sensor to EX EX and enable 12 V excitation in your software Related Information NI 9982 16 V Connection Pinout on page 35 NI 9218 Getting Started Guide National Instruments 17 hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 19: ... the NI 9218 The NI 9218 provides optional 12 V sensor excitation To use the 12 V excitation connect a 9 VDC to 30 VDC power supply to Vsup connect the excitation terminals on your 18 ni com NI 9218 Getting Started Guide hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 20: ...nable 12 V excitation in your software Related Information NI 9982 65 mV Connection Pinout on page 36 NI 9218 Getting Started Guide National Instruments 19 hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 21: ...s 2 V excitation to loads 120 Ω or 3 3 V excitation to loads 350 Ω The NI 9218 provides optional connections for remote sensing RS and shunt calibration SC Remote sensing 20 ni com NI 9218 Getting Started Guide hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 22: ...errors caused by resistance within one leg of the bridge Related Information NI 9982 Full Bridge Connection Pinout on page 37 IEPE Connections NI 9218 AI AI NI 9218 Getting Started Guide National Instruments 21 hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 23: ...DC excitation and AI provides the excitation return path Related Information NI 9982 IEPE Connection Pinout on page 38 20 mA Connections EX VEX VEX VSUP VSUP NI 9218 NI 9983 AI AI DSUB LEMO EX 22 ni com NI 9218 Getting Started Guide hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 24: ...o 30 VDC power supply to Vsup connect the excitation terminals on your sensor to EX EX and enable 12 V excitation in your software Related Information NI 9983 Pinout on page 39 60 V Connections NI 9218 NI 9987 AI AI DSUB LEMO NI 9218 Getting Started Guide National Instruments 23 hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 25: ...Connecting 60 V signals requires the NI 9987 Related Information NI 9987 Pinout on page 42 24 ni com NI 9218 Getting Started Guide hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 26: ...Half Bridge Connections NI 9218 NI 9986 DSUB LEMO RS EX AI EX RS SC SC NI 9218 Getting Started Guide National Instruments 25 hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 27: ... provides optional connections for remote sensing RS and shunt calibration SC Remote sensing corrects for errors in excitation leads and shunt calibration corrects for errors caused by resistance within one leg of the bridge Related Information NI 9986 Pinout on page 41 26 ni com NI 9218 Getting Started Guide hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 28: ...bridges requires the NI 9984 Connecting 350 Ω quarter bridges requires the NI 9985 Tip NI recommends 2 V excitation when using a NI 9984 with 120 Ω quarter bridges and 3 3 V NI 9218 Getting Started Guide National Instruments 27 hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 29: ... Sensor NI 9218 T T Data COM For more information about TEDS visit ni com info and enter the Info Code rdteds TEDS Support TEDS Class 1 sensors provide an interface for transferring information from sensors The NI 9218 with LEMO NI 9218 28 ni com NI 9218 Getting Started Guide hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 30: ... NI 9984L NI 9985L and NI 9986L support TEDS Class 2 sensors Vsup Daisy Chain Topology Vsup Vsup Vsup Vsup NI 9218 with LEMO Vsup Vsup Vsup Vsup NI 9218 with LEMO Vsup Vsup NI 9218 with LEMO Vsup Vsup The NI 9218 with LEMO provides four pins on the Vsup connector for daisy chaining NI 9218 Getting Started Guide National Instruments 29 hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE ...

Страница 31: ...en using the NI 9988 solder cup connector adapter or the LEMO crimp connector 784162 01 to create custom cables Use a shielded cable for all signals Connect the cable shield to earth ground Use twisted pair wiring for the AI AI and RS RS signals to achieve specified EMC performance 30 ni com NI 9218 Getting Started Guide hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 32: ...ield Sensor NI 9218 AI AI RS RS AI AI RS RS Additional Signals Additional Signals DSUB LEMO NI 9218 Getting Started Guide National Instruments 31 hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 33: ...o Do 1 2 1 Unlock the measurement adapter housing cover 2 Slide the measurement adapter housing cover to access the screw terminals 32 ni com NI 9218 Getting Started Guide hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 34: ...er M4 or Number 8 Screw Screwdriver What to Do Mount the measurement adapter to a flat surface using the mounting hole on the measurement adapter and the screw NI 9218 Getting Started Guide National Instruments 33 hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 35: ...measurement adapter are connected to chassis ground when the measurement adapter is connected to the NI 9218 and the NI 9218 is installed in a chassis 34 ni com NI 9218 Getting Started Guide hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 36: ... NI 9218 measurement adapters NI 9982 16 V Connection Pinout 3a 10 9 6 7 8 AI 3b EX AI 4 5 2 1 EX 4 5 1 2 3a 3b 6 7 8 9 EX AI EX AI NI 9982D 9982L NI 9982F NI 9218 Getting Started Guide National Instruments 35 hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 37: ...nnection Pinout 3a 10 9 6 7 8 AI AI 3b 4 5 2 1 EX EX 4 5 1 2 3a 3b 6 7 8 9 EX EX AI AI NI 9982D 9982L NI 9982F Pins 3a and 3b are tied together on the NI 9982 Related Information 65 mV Connections on page 18 36 ni com NI 9218 Getting Started Guide hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 38: ...5 1 2 3a 3b 6 7 8 9 EX EX RS RS SC AI AI SC NI 9982D 9982L NI 9982F Pins 3a and 3b are tied together on the NI 9982 Related Information Full Bridge Connections on page 20 NI 9218 Getting Started Guide National Instruments 37 hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 39: ...I AI 4 5 1 2 3a 3b 6 7 8 9 AI AI NI 9982D 9982L NI 9982F Pins 3a and 3b are tied together on the NI 9982 Related Information IEPE Connections on page 21 38 ni com NI 9218 Getting Started Guide hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 40: ...83L 4 5 1 2 3a 3b 6 7 8 9 EX EX AI AI NI 9983F Pins 3a and 3b are tied together on the NI 9983 Related Information 20 mA Connections on page 22 NI 9218 Getting Started Guide National Instruments 39 hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 41: ...1 RC EXC 4 5 1 2 3a 3b 6 7 8 9 EXC RC AI NI 9984D 9984L 9985D 9985L NI 9984F 9985F Related Information Quarter Bridge Connections on page 27 40 ni com NI 9218 Getting Started Guide hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 42: ...X EX RS RS SC AI SC SC AI NI 9986D 9986L NI 9986F SC Pins 3a and 3b are tied together on the NI 9986 Related Information Half Bridge Connections on page 25 NI 9218 Getting Started Guide National Instruments 41 hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 43: ... 1 2 3a 3b 6 7 8 9 AI AI NI 9987D 9987L NI 9987F Pins 3a and 3b are tied together on the NI 9987 Related Information 60 V Connections on page 23 42 ni com NI 9218 Getting Started Guide hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 44: ...NFORMATION NI 9218 Datasheet NI RIO Help LabVIEW FPGA Help NI 9218 Datasheet NI DAQmx Help LabVIEW Help C Series Documentation Resources ni com info Services ni com services cseriesdoc NI 9218 Getting Started Guide National Instruments 43 hnology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ...

Страница 45: ...facilitates technical support and ensures that you receive important information updates from NI A Declaration of Conformity DoC is our claim of compliance with the Council of the European Communities using the manufacturer s declaration of conformity This system affords the user protection for electromagnetic compatibility EMC and product safety You can obtain the DoC for your product by visiting...

Страница 46: ...t ni com support or dial 1 866 ASK MYNI 275 6964 For telephone support outside the United States visit the Worldwide Offices section of ni com niglobal to access the branch office websites which provide up to date contact information support phone numbers email addresses and current events NI 9218 Getting Started Guide National Instruments 45 hnology Group Quality Instrumentation Guaranteed 888 88...

Страница 47: ...file for your NI product Refer to the Export Compliance Information at ni com legal export compliance for the NI global trade compliance policy and how to obtain relevant HTS codes ECCNs and other import export data NI MAKES NO EXPRESS OR IMPLIED WARRANTIES AS TO THE ACCURACY OF THE INFORMATION CONTAINED HEREIN AND SHALL NOT BE LIABLE FOR ANY ERRORS U S Government Customers The data contained in t...

Страница 48: ...quipment Have surplus equipment taking up shelf space We ll give it a new home Learn more Visit us at artisantg com for more info on price quotes drivers technical specifications manuals and documentation Artisan Scientific Corporation dba Artisan Technology Group is not an affiliate representative or authorized distributor for any manufacturer listed herein We re here to make your life easier How...

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