National Instruments NI 9476E User Manual Download

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OPERATING INSTRUCTIONS AND SPECIFICATIONS

NI 9476E

32-Channel, 24 V Sourcing Digital Output Module

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Summary of Contents for NI 9476E

Page 1: ...OPERATING INSTRUCTIONS AND SPECIFICATIONS NI 9476E 32 Channel 24 V Sourcing Digital Output Module...

Page 2: ...formation about C Series documentation Caution National Instruments makes no electromagnetic compatibility EMC or CE marking compliance claims for the NI 9476E The end product supplier is responsible...

Page 3: ...s and Specifications National Instruments 3 NI 9476E Dimensions The following figure shows the dimensions of the NI 9476E Figure 1 NI 9476E Dimensions in Millimeters Inches 73 4 2 89 0 0 0 00 26 7 1 0...

Page 4: ...ions for 32 digital output channels Figure 2 NI 9476E Pin Assignments DO16 DO17 DO18 DO19 DO20 DO21 DO22 DO23 Vsup Vsup DO24 DO25 DO26 DO27 DO28 DO29 DO30 DO31 DO0 DO1 DO2 DO3 DO4 DO5 DO6 DO7 Vsup Vsu...

Page 5: ...positive lead of the power supply to the supply pin Vsup and the negative lead of the power supply to the common pin COM Refer to the Specifications section for information about the power supply volt...

Page 6: ...le with the output specifications of the module Refer to the Specifications section for more information about the output specifications Connect the device to DO and COM and connect the external power...

Page 7: ...er of channels together in parallel For example if you want to drive 1 A of current connect DO 0 3 in parallel as shown in Figure 4 You must turn all parallel channels on and off simultaneously so tha...

Page 8: ...e is switching an inductive or energy storing device such as a solenoid motor or relay and the device does not have flyback protection install an external flyback diode as shown in Figure 5 Figure 5 C...

Page 9: ...er overvoltage and reverse bias voltage conditions Check the voltage specifications for all devices that you connect to the NI 9476 Excessive current through a DO pin causes the channel to go into an...

Page 10: ...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 Typical...

Page 11: ...lative to COM unless otherwise noted Output Characteristics Number of channels 32 digital output channels Output type Sourcing Output voltage V0 Vsup I0R0 Power on output state Channels off External p...

Page 12: ...None Current limiting None Short circuit protection Indefinitely protected when a channel is shorted to COM or to a voltage up to Vsup Trip current for one channel With all other channels at rated cu...

Page 13: ...Contact NI for Bellcore MTBF specifications at other temperatures or for MIL HDBK 217F specifications Power Requirements Power consumption from chassis Active mode 250 mW max Sleep mode 25 W max Ther...

Page 14: ...NS 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...

Page 15: ...direct connection to the MAINS building installations of Measurement Categories CAT II CAT III or CAT IV Isolation Voltages Channel to channel None Channel to earth ground Continuous 60 VDC Measuremen...

Page 16: ...er safety certifications refer to the product label or visit ni com certification search by module number or product line and click the appropriate link in the Certification column Online Product Cert...

Page 17: ...o 500 Hz Operating shock IEC 60068 2 27 30 g 11 ms half sine 50 g 3 ms half sine 18 shocks at 6 orientations Environmental Refer to the manual for the chassis you are using for more information about...

Page 18: ...rotection IP 40 Operating humidity IEC 60068 2 56 10 to 90 RH noncondensing Storage humidity IEC 60068 2 56 5 to 95 RH noncondensing Pollution Degree 2 Maximum altitude 5 000 m Indoor use only Environ...

Page 19: ...ed 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 about WEE...

Page 20: ...er services Visit ni com register to register your National Instruments product Product registration facilitates technical support and ensures that you receive important information updates from NI A...

Page 21: ...icy 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...

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