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National Instruments NI R Series, User Manual

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National Instruments PCIe-7846R Manual 

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ApexWaves.com 

 

Call Today: 1-800-915-6216 

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[email protected]

 

 

 

 

 

https://www.apexwaves.com/modular-systems/national-instruments/r-series/PCIe-7846R

 

Summary of Contents for NI R Series

Page 1: ...l Instruments PCIe 7846R Manual Get Pricing Availability at ApexWaves com Call Today 1 800 915 6216 Email sales apexwaves com https www apexwaves com modular systems national instruments r series PCIe...

Page 2: ...dware Overview The following high level block diagram represents the PCIe 7846 Figure 1 PCIe 7846 Block Diagram NI ASIC FPGA NI PCIe 7846 DIO Data Address Control AO AO x8 ADC AI AI x8 INA DIO x16 DIO...

Page 3: ...I1 AIGND0 AI0 5V DGND DGND DGND DGND DGND DGND DGND DGND DIO8 DIO10 DIO12 DIO14 AOGND7 AOGND6 AOGND5 AOGND4 AOGND3 AOGND2 AOGND1 AOGND0 NC AI7 AIGND7 AI6 AI5 AIGND5 AI4 AI3 AIGND3 AI2 AI1 AIGND1 AI0 6...

Page 4: ...e information Analog Input The PCIe 7846 provides connections for eight AI channels Each channel has an AI pin AI pin and AIGND pin to which you can connect both single ended or differential voltage s...

Page 5: ...the positive voltage signal to the AI and the negative voltage signal to AI To connect grounded differential signals to the PCIe 7846 you must also connect the signal reference to AI GND Figure 4 Con...

Page 6: ...nect a load Figure 6 Connecting a Load NI PCIe 7846 Connection Accessory AOGND LOAD AO DAC Digital I O The NI PCIe 7846 provides connections for 48 digital input output DIO channels Connector 0 contai...

Page 7: ...ut low with pull down resistors To set another power on state you can configure the NI PCIe 7846 to load a VI when the system powers on The VI can then set the DIO lines to any power on state All the...

Page 8: ...through conduits that also contain power lines Protect signal lines from magnetic fields caused by electric motors welding equipment breakers or transformers by running them through special metal con...

Page 9: ...ich provide up to date contact information Information is subject to change without notice Refer to the NI Trademarks and Logo Guidelines at ni com trademarks for information on NI trademarks Other pr...

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