National Instruments 781069-01 Скачать руководство пользователя страница 11 | Manualshive

Страница: 11 / 25

National Instruments 781069-01 Скачать руководство пользователя страница 11

©

National Instruments Corp.

11

NI 9207E Operating Instructions and Specifications

Figure 7.

Connecting a Loop-Powered Current Transducer to the NI 9207E

NI 9207E

+

–

COM

AI8

External

Power

Supply

Loop-Powered

Current

Transducer

V

sup

COM

V

sup

2 A

Max

«
...
9
10
11
12
13
...
»

Содержание 781069-01

Страница 1: ...OPERATING INSTRUCTIONS AND SPECIFICATIONS NI 9207E 16 Channel 20 mA 10 V 24 Bit Analog Input Module ...

Страница 2: ...formation about installing configuring and programming the system refer to the system documentation Visit ni com info and enter cseriesdoc for information about C Series documentation Caution National Instruments makes no electromagnetic compatibility EMC or CE marking compliance claims for the NI 9207E The end product supplier is responsible for conformity to any and all compliance requirements C...

Страница 3: ...9207E Operating Instructions and Specifications NI 9207E Dimensions The following figure shows the dimensions of the NI 9207E Figure 1 NI 9207E Dimensions in Millimeters Inches 73 4 2 89 0 0 0 00 26 7 1 05 58 4 2 30 66 0 2 60 0 0 0 00 ...

Страница 4: ... for 16 analog input channels 8 voltage and 8 current Figure 2 NI 9207E Pin Assignments AI0 AI1 AI2 AI3 AI4 AI5 AI6 AI7 COM COM Vsup Vsup Vsup Vsup Vsup Vsup Vsup Vsup AI0 AI1 AI2 AI3 AI4 AI5 AI6 AI7 COM COM AI8 AI9 AI10 AI11 AI12 AI13 AI14 AI15 Vsup 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 ...

Страница 5: ...supply and one for each current channel There are also four common pins COM that are internally connected to the isolated ground reference of the module The input signals are scanned amplified conditioned and then sampled by a single 24 bit ADC The module provides overvoltage protection for each channel Only one channel can be in an overvoltage condition at a time Refer to the Specifications secti...

Страница 6: ...207E Operating Instructions and Specifications 6 ni com Figure 3 Input Circuitry on the NI 9207E MUX Amplifier Instrumentation Amplifier COM AI15 AI8 Isolated ADC MUX MUX NI 9207E AI7 AI7 AI0 AI0 Vsup Vsup ...

Страница 7: ... Signals to the NI 9207E You can connect grounded or floating differential signals to the NI 9207E voltage channels Connect the positive voltage signal to AI and the negative voltage signal to AI To connect grounded differential signals to the NI 9207E you must also connect the signal reference to COM as shown in Figure 4 Figure 4 Connecting a Grounded Differential Voltage Signal to the NI 9207E V...

Страница 8: ...ep the voltage source within the common mode voltage range as shown in Figure 5 If the voltage source is outside of the common mode range then the NI 9207E does not read data accurately For more information about the common mode voltage range refer to the Specifications section Figure 5 Connecting a Floating Differential Voltage Signal to the NI 9207E 1 MΩ Resistor NI 9207E AI0 AI0 COM Voltage Sou...

Страница 9: ...d voltage signals to the NI 9207E you must also connect the voltage ground signal to COM to keep the common mode voltage in the specified range as shown in Figure 6 For more information about the common mode voltage range refer to the Specifications section Figure 6 Connecting a Single Ended Voltage Signal to the NI 9207E AI0 AI0 COM Voltage Source NI 9207E ...

Страница 10: ...the Vsup pins Note The Vsup pins are internally connected to each other You can connect only one external voltage supply to the device Caution Do not remove or insert modules if the external power supply connected to the Vsup and COM pins is powered on You can connect single ended current signals to the NI 9207E including loop powered and three wire current transducers Connect the output of the cu...

Страница 11: ... Corp 11 NI 9207E Operating Instructions and Specifications Figure 7 Connecting a Loop Powered Current Transducer to the NI 9207E NI 9207E COM AI8 External Power Supply Loop Powered Current Transducer Vsup COM Vsup 2 A Max ...

Страница 12: ...erating Instructions and Specifications 12 ni com Figure 8 Connecting a Three Wire Current Transducer to the NI 9207E Three Wire Current Transducer OUT NI 9207E COM AI8 External Power Supply Vsup COM Vsup 2 A Max ...

Страница 13: ... for sleep mode If the chassis supports sleep mode refer to the software help for information about enabling sleep mode Visit ni com info and enter cseriesdoc for information about C Series documentation Typically when a system is in sleep mode you cannot communicate with the modules In sleep mode the system consumes minimal power and may dissipate less heat than it does in normal mode Refer to th...

Страница 14: ...y enclosures unless otherwise noted All voltages are relative to COM unless otherwise noted Input Characteristics Number of channels 16 analog input channels 8 voltage and 8 current ADC resolution 24 bits Type of ADC Delta Sigma Sampling mode Scanned Input range Voltage channels Minimum 10 2 V Typical 10 4 V Current channels Minimum 21 5 mA Typical 22 0 mA ...

Страница 15: ...voltage voltage channels only Each channel must remain within 10 2 V of common Conversion time per channel High resolution mode 52 ms High speed mode 2 ms Overvoltage protection channel to COM 30 V max on one channel at a time Vsup pins current channels only Current 2 A max Voltage 30 V max Input impedance Voltage channels 1 GΩ Current channels 85 Ω ...

Страница 16: ... current channels Measurement Conditions Percent of Reading Gain Error Percent of Range Offset Error Calibrated max 40 to 85 C 0 52 0 04 Range equals 10 4 V Measurement Conditions Percent of Reading Gain Error Percent of Range Offset Error Calibrated max 40 to 85 C 0 87 0 05 Range equals 22 0 mA ...

Страница 17: ...6 μVrms High speed mode 80 μVrms Current channels High resolution mode 50 nArms High speed mode 200 nArms Stability Voltage channels Gain drift 21 ppm C Offset drift 14 μV C Current channels Gain drift 43 ppm C Offset drift 30 nA C CMRR fin 0 to 60 Hz voltage channels only 86 dB NMRR High resolution mode only 50 Hz 66 dB 60 Hz 68 dB ...

Страница 18: ...mode 25 μW max Thermal dissipation at 40 C Active mode 0 75 W max Sleep mode 0 59 W max Physical Characteristics Use a dry low velocity stream of air to clean the module If needed use a soft bristle brush for cleaning around components Note For two dimensional drawings and three dimensional models of the C Series module and connectors visit ni com dimensions and search by module number Weight 45 g...

Страница 19: ... VDC Measurement Category I Double insulation Withstand 1 000 Vrms verified by a 5 s dielectric withstand test Measurement Category I is for measurements performed on circuits not directly connected to the electrical distribution 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 ...

Страница 20: ...electrical equipment for measurement control and laboratory use when installed in a suitable enclosure IEC 61010 1 EN 61010 1 UL 61010 1 CSA 61010 1 Note For UL and other safety certifications refer to the product label or the Online Product Certification section Online Product Certification Refer to the product Declaration of Conformity DoC for additional regulatory compliance information To obta...

Страница 21: ... a suitable enclosure Refer to the manual for the chassis you are using for more information about meeting these specifications Operating temperature IEC 60068 2 1 IEC 60068 2 2 40 to 85 C Storage temperature IEC 60068 2 1 IEC 60068 2 2 40 to 85 C Operating humidity IEC 60068 2 56 10 to 90 RH noncondensing Storage humidity IEC 60068 2 56 5 to 95 RH noncondensing Maximum altitude 2 000 m Pollution ...

Страница 22: ...refer to the NI and the Environment Web page at ni com environment This page contains the environmental regulations and directives with which NI complies as well as other environmental information not included in this document Waste Electrical and Electronic Equipment WEEE EU Customers At the end of the product life cycle all products must be sent to a WEEE recycling center For more information ab...

Страница 23: ...and information about calibration services for the NI 9207E at ni com calibration Calibration interval 2 years ᄤֵᙃѻક ᶧ ࠊㅵ ࡲ Ё RoHS Ё ᅶ National Instruments ヺড়Ё ᄤֵᙃ ѻકЁ䰤ࠊՓ ᶤѯ ᆇ 䋼ᣛҸ RoHS Ǆ Ѣ National Instruments Ё RoHS ড়㾘ᗻֵᙃˈ䇋ⱏᔩ ni com environment rohs_chinaǄ For information about China RoHS compliance go to ni com environment rohs_china ...

Страница 24: ...onal Instruments also has offices located around the world to help address your support needs For telephone support in the United States create your service request at ni com support and follow the calling instructions or dial 512 795 8248 For telephone support outside the United States contact your local branch office Australia 1800 300 800 Austria 43 662 457990 0 Belgium 32 0 2 757 0020 Brazil 5...

Страница 25: ...fer to the appropriate location Help Patents in your software the patents txt file on your media or the National Instruments Patent Notice at ni com patents Korea 82 02 3451 3400 Lebanon 961 0 1 33 28 28 Malaysia 1800 887710 Mexico 01 800 010 0793 Netherlands 31 0 348 433 466 New Zealand 0800 553 322 Norway 47 0 66 90 76 60 Poland 48 22 328 90 10 Portugal 351 210 311 210 Russia 7 495 783 6851 Sing...

Отзывы:

Нет отзывов