National Instruments NI 9683 Скачать руководство пользователя

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NI 9683 User Guide and Specifications

Figure 21.

Interfacing Analog Signals with the NI 9683

Do not connect the AI- pin when using termination resistors.

Use a small plane shape for the current return point to reduce the common-mode impedance.

Do not connect CS COM to GND.

RIO-9605/6

NI 96

IGBT Intelligent
Power Mod

9 V to

0 V

_COM

+24 VDC IN
(1

V to

0 V)

rrent

4 mA to 20 mA

Termin

tion

Digit

l GND (GND)

+15V_C

–15V_C

_COM

GND (for power)

+24 V

pply

+24V_COM

+24V

+15 V

Bipol

pply

ADC0

COM

neo

AI0+

neo

AI0–

neo

AI1–

neo

AI1+

ADC1

neo

AI2–

neo

AI2+

GND

AO (Volt

ge)

ADC2

AO0

GND

nned AI2

RIO Mezz

nine Connector

tion

nned AI1

nned AI0

ADC

DAC

–

Termin

tion

Содержание NI 9683

Страница 1: ...y be necessary to keep the device under the maximum ambient temperature rating for the NI 9683 Refer to the Specifications section for more information about the maximum ambient temperature rating Caution The NI 9683 is designed for low voltage signals You must ensure that all signals connected to the NI 9683 are isolated and no unsafe voltages are present at the NI 9683 inputs Voltages that excee...

Страница 2: ...ide 2 Secondary Side 3 LVTTL DIO 4 Sourcing DI 5 Sinking DO and Relay Control DO 6 Half bridge DO 7 Simultaneous AI 8 Scanned AI and AO 9 sbRIO Mezzanine Connector 1 2 7 5 9 3 4 6 8 114 3 4 500 109 22 4 300 93 32 3 674 91 67 3 609 23 57 0 928 21 59 0 850 11 81 0 465 0 00 0 000 5 08 0 200 5 08 0 200 1 88 0 074 0 00 0 000 32 26 1 270 49 05 1 931 71 76 2 825 108 59 4 275 145 39 5 724 162 05 6 380 169...

Страница 3: ...nents in Millimeters Inches Note For more information about the dimensions of the NI 9683 including two dimensional drawings and three dimensional models go to ni com dimensions 105 46 4 152 84 12 3 312 73 66 2 900 12 70 0 500 165 91 6 532 53 34 2 100 10 92 0 430 147 32 5 800 3 76 0 148 0 00 0 000 5 08 0 200 3 76 0 148 0 0 000 5 08 0 200 11x Ø 3 30 0 130 9 98 0 393 ...

Страница 4: ... Selecting a Wire Gauge for Relay Control Digital Outputs section for information about designing ribbon cables to meet the relay control DO specifications on the NI 9683 5 Local ambient temperature location The local ambient temperature is the operating temperature of the NI 9683 inside the enclosure Refer to the Environmental section for more information about the operating temperature 6 Ambient...

Страница 5: ...I 9683 to the NI sbRIO 9605 9606 to properly seat the sbRIO mezzanine connectors and prevent damaging the device Figure 6 Mating the NI 9683 to the NI sbRIO 9605 9606 Note The screws include a nylon patch to prevent them from loosening when subject to vibration NI recommends using a 3 16 in socket and Phillips screwdriver when mating the NI 9683 to the NI sbRIO 9605 9606 to ensure the screw instal...

Страница 6: ...83 and the part number and manufacturer of each connector Refer to the manufacturer for information about using and matching these connectors Figure 7 NI 9683 Connector Descriptions Connector Description Recommended Mating Connector Simultaneous AI 40 position header On Shore Technology Inc SH2 40G PT Scanned AI AO 20 position header On Shore Technology Inc SH2 20G PT Sourcing DI 34 position heade...

Страница 7: ...P0 0 GND 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 2 4 6 9 10 12 14 16 18 20 22 24 26 28 30 32 34 DO0 DO1 DO2 DO3 DO4 DO5 DO6 GND GND GND GND GND Vext GND GND GND GND GND GND DO7 DO8 DO9 DO10 DO11 DO12 DO13 14 12 10 8 6 4 2 20 18 16 19 17 15 26 24 22 25 23 21 13 11 9 7 5 3 1 AI0 AI2 GND AI4 AI6 AO0 AO2 GND AO4 AO6 AI1 AI3 GND AI5 AI7 AO1 AO3 GND AO5 AO7 20 18 16 14 12 10 8 6 4 2 19 17 15 13 11...

Страница 8: ...g channels share a common ground that is isolated from other parts of the board The NI 9683 protects each channel from overvoltages Refer to the Specifications section for more information about overvoltage protection The incoming analog signal on each channel is buffered and conditioned by the differential amplifier and then sampled by a 12 bit ADC Each channel has an independent track and hold a...

Страница 9: ...nge Use the following equation to determine the maximum value for the terminal resistor based on the sensor peak current For a current sensor with a peak output current of 70 mA the maximum termination resistor that can be used with the NI 9683 is as follows Note Using the 5 V input range can reduce the power dissipation on the termination resistor by 50 when compared to the power dissipation of t...

Страница 10: ...e An external power supply referenced to ground of the board must be connected to Vext Figure 13 Connecting a Digital Device to a Half Bridge DO Channel The NI 9683 has push pull half bridge digital outputs meaning the NI 9683 can sink or source current When the channel is ON the half bridge DO pin is driven to the external power supply minus a voltage drop due to the sourced current When the chan...

Страница 11: ...9683 are compatible with the output specifications Refer to the Specifications section for information about output voltages Increasing Current Drive Each channel has a continuous output current of 20 mA If you want to increase the output current to a device you can connect any number of channels together in parallel For example if you want to drive 80 mA of current connect DO 0 3 in parallel as s...

Страница 12: ...rol DO pins are held within the safety voltage levels A maximum common mode voltage of 30 VDC is allowed at a relay control DO pin with respect to the GND of the NI 9683 Refer to the Safety section for maximum voltages allowed for the relay control DO channels Note NI recommends using the appropriate cabling for the current return pins based on the amount of current returned per each relay control...

Страница 13: ...se the relay control digital outputs at their maximum current capability cables within category 24 AWG or lower should be used Sourcing Digital Input The NI 9683 provides connections for 28 simultaneously sampled digital input channels separated in ports P0 and P1 Ports P0 and P1 are independently powered using separate power supply pins VI P0 and VI P1 This allows you to connect the DI to multivo...

Страница 14: ...ormation about the maximum current Caution Operating the LVTTL DIO outside the rated specifications may result in permanent damage to the FPGA on NI sbRIO 9605 9606 Figure 19 Connecting to the LVTTL DIO Channels If overshoot and undershoot aberrations and signal integrity are concerns for your application use a single load per line that does not exceed 25 pF For edge sensitive signals use channels...

Страница 15: ...83 IGBT Intelligent Power Module 9 V to 30 V PS_COM Top HB 1 IN GND for power Error Signal 24 V CC Supply 15 V CC Supply Relay Relay 24 VDC IN 13 V to 30 V GND for power GND 24V 24V_COM LED GND Digital GND GND Sourcing DI0 24V 24V_COM 24V_COM 24V 15V_DI 15V_HBDO 15V_HBDO 15V_DI Error Monitor Isolation Relay Control DO Relay Control DO Sinking DO GND VI P0 5 V to 24 V Sourcing DI P0 0 sbRIO Mezzani...

Страница 16: ...683 IGBT Intelligent Power Module 9 V to 30 V PS_COM 24 VDC IN 13 V to 30 V Output Sensor Current Sensor 4 mA to 20 mA Sensor RTermination Load Digital GND GND 15V_CS 15V_CS 15V_CS CS_COM GND for power 24 V CC Supply 24V_COM 24V 15 V CC Bipolar Supply 1 1 3 ADC0 CS COM Simultaneous AI0 Simultaneous AI0 Simultaneous AI1 Simultaneous AI1 ADC1 Simultaneous AI2 Simultaneous AI2 GND aux AO Voltage ADC2...

Страница 17: ... max Accuracy Stability Gain drift 15 ppm C Offset drift 15 µV C Noise 1 5 mVrms 3 dB bandwidth 210 kHz CMRR fin 60 Hz 60 dB min Input impedance Differential 240 kΩ Single ended 120 kΩ Overvoltage protection 30 V max Nominal Range V Measurement Conditions Percent of Reading Gain Error Percent of Range Offset Error 5 Maximum 40 C to 85 C 0 70 0 28 Typical 23 5 C 0 25 0 12 10 Maximum 40 C to 85 C 0 ...

Страница 18: ...ction 30 V max Analog Output Set Point Number of channels 8 DAC resolution 12 bits Startup voltage 0 V 1 With signal source impedance 2 kΩ Refer to the Scanned Analog Input Monitoring section for more information about the influence of source impedance over accuracy Measurement Conditions Percent of Reading Gain Error Percent of Range Offset Error Maximum 40 C to 85 C 0 30 0 23 Typical 23 5 C 0 03...

Страница 19: ...ut type Sourcing Input range 0 V to 24 V External power supply voltage range VI P0 VI P1 Low range mode 3 V to 6 V High range mode 10 V to 24 V Not supported 6 V to 10 V Digital logic levels Low range mode OFF state 1 8 V min ON state 1 V max Measurement Conditions Percent of Reading Gain Error Percent of Range Offset Error Maximum 40 C to 85 C 0 33 0 28 Typical 23 5 C 0 06 0 06 AbsoluteAccuracy O...

Страница 20: ...nnel 20 mA Output impedance RO 6 Ω max External power supply voltage range 0 V to 30 V Maximum update time 50 μs Protection Reversed voltage None Short circuit None Half Bridge Digital Output Number of channels 14 Output type Sourcing Sinking Startup voltage 0 V Maximum continuous output current 10 mA Output impedance 100 Ω External power supply voltage range Vext 5 V to 30 V 1 Hold time is the am...

Страница 21: ...A Vext 1 05 V Low VOL Sinking 0 1 mA 0 01 V Sinking 10 mA 1 05 V Minimum pulse width 500 ns Maximum switching frequency1 Vext 30 V CL 1 nF 100 kHz Vext 30 V CL 50 pF 500 kHz 1 The maximum switching frequency must be limited to 500 kHz regardless of the supply voltage or the capacitive load in order to prevent output driver overstress ...

Страница 22: ...ay Vext 5 V CL 50 pF 300 ns max Vext 15 V CL 50 pF 100 ns max Protection Overcurrent None Short circuit None Capacitive Load nF 8 18 16 14 12 10 6 4 2 5 10 25 50 100 200 300 Maximum Switching Frequency kHz 20 0 500 Vext 5 V Vext 15 V Vext 30 V Vext 5 V Vext 15 V Vext 30 V Supply Voltage V 30 25 20 15 10 5 10 25 50 100 200 300 Maximum Switching Frequency ktHz 35 5 500 CL 0 47 nF CL 1 nF CL 10 nF ...

Страница 23: ...urrent 8 A Maximum inrush time 300 ms Turn ON rate1 1 operation per 60 s Turn ON time 6 ms max Turn OFF time 0 2 ms max Protection Reversed voltage None Short circuit None LVTTL Digital Input Output Number of DIO channels 32 Maximum tested current per channel 3 mA Maximum total current all lines 96 mA Note The performance of the LVTTL DIO lines is bound by the FPGA signal integrity the application...

Страница 24: ...wer up time 0 1 s Safety Maximum Voltage Connect voltages that are within the following limits Relay control digital output Relay control DO to Relay control DO 0 VDC to 30 VDC Relay control DO to GND 30 VDC Sinking digital output DO to GND 30 VDC Simultaneous analog input scanned analog input analog output sourcing digital input Pin to pin or pin to GND 30 VDC Half bridge digital output Vext to G...

Страница 25: ...d enter the Info Code sbRIOcooling for information about NI sbRIO operating temperatures Storage temperature IEC 60068 2 1 IEC 60068 2 2 40 C 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 Pollution Degree IEC 60664 2 Maximum altitude 2 000 m Indoor use only Physical Characteristics Weight 153 g Environmental Management ...

Страница 26: ...struments Web site is your complete resource for technical support At ni com support you have access to everything from troubleshooting and application development self help resources to email and phone assistance from NI Application Engineers National Instruments corporate headquarters is located at 11500 North Mopac Expressway Austin Texas 78759 3504 National Instruments also has offices located...

Страница 27: ...Instruments products technology refer to the appropriate location Help Patents in your software the patents txt file on your media or the National Instruments Patents Notice at ni com patents You can find information about end user license agreements EULAs and third party legal notices in the readme file for your NI product Refer to the Export Compliance Information at ni com legal export complian...

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