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374516A-01

Mar14

Содержание 7846R

Страница 1: ...product specifications These requirements and limits are designed to provide reasonable protection against harmful interference when the product is operated in its intended operational electromagneti...

Страница 2: ...vervoltage Protection Overvoltage Protection FPGA Temperature 40 MHz OSC AO x8 USB NI ASIC Kintex 7 FPGA NI USB 7846R Flash Memory DIO 5 V Reference DAC AO ADC AI CONNECTOR 0 DIO CONNECTOR 1 MIO Data...

Страница 3: ...DIO9 DIO11 DIO13 DIO15 AO7 AO6 AO5 AO4 AO3 AO2 AO1 AO0 AISENSE AI7 AIGND6 AI6 AI5 AIGND4 AI4 AI3 AIGND2 AI2 AI1 AIGND0 AI0 5V DGND DGND DGND DGND DGND DGND DGND DGND DIO8 DIO10 DIO12 DIO14 AOGND7 AOGN...

Страница 4: ...ed or differential voltage signals Use the AISENSE pin to connect non referenced single ended signals Connecting Single Ended Voltage Signals To connect referenced single ended voltage signals to the...

Страница 5: ...ial signals to the NI USB 7846R you must also connect the signal reference to AI GND Figure 5 Connecting Grounded Differential Signals to the NI USB 7846R PGIA ADC AI NI USB 7846R Connection Accessory...

Страница 6: ...ect a load Figure 7 Connecting a Load NI USB 7846R Connection Accessory AOGND LOAD AO DAC Digital I O The NI USB 7846R provides connections for 48 digital input output DIO channels Connector 0 contain...

Страница 7: ...t as input low with pull down resistors To set another power on state you can configure the NI USB 7846R to load a VI when the system powers on The VI can then set the DIO lines to any power on state...

Страница 8: ...istance To reduce the magnetic coupling between lines separate them by a reasonable distance if they run in parallel or run the lines at right angles to each other Do not run signal lines through cond...

Страница 9: ...s Tighten the screws to a torque of 0 4 N m 3 6 lb in 2 Clip the bracket onto the DIN rail as shown Figure 10 DIN Rail Clip Parts Locator Diagram 1 2 3 1 DIN Rail Clip 2 DIN Rail Spring 3 DIN Rail 3 P...

Страница 10: ...riptions Symbol LED Description POWER Solid blue when the power is on USB READY Solid blue when the USB is ready ERROR Solid red for error cases 1 USER USER1 Blue user defined 2 USER USER2 Blue user d...

Страница 11: ...ents is not liable for damage resulting from such a connection The power rating is 4 75 to 5 1 VDC at 0 5 A Autonomous Mode You can run the NI USB 7846R without a USB connection to a host computer usi...

Страница 12: ...the NI USB 7846R to a host computer before powering off the device Refer to the LabVIEW FPGA Module Help for more information about downloading an FPGA VI to the flash memory Worldwide Support and Ser...

Страница 13: ...s 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 USB 7846R User Manual Nationa...

Страница 14: ...p Patents in your software the patents txt file on your media or the National Instruments Patent Notice at ni com patents You can find information about end user license agreements EULAs and third par...

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