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Table of Contents
Related Manuals for NI 9477
Summary of Contents for NI 9477
- Page 1 GETTING STARTED GUIDE NI 9477 32 DO, 0 V to 60 V, Sinking, 8 μs...
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Page 2: Safety Guidelines
This document explains how to connect to the NI 9477. Before you begin, complete the software and Note hardware installation procedures in your chassis documentation. The guidelines in this document are specific to Note the NI 9477. The other components in the system might not meet the same safety ratings. -
Page 3: Safety Voltages
This category is for measurements of voltages from specially protected secondary The maximum voltage that can be applied or output between a channel and COM without creating a safety hazard. NI 9477 Getting Started Guide | © National Instruments | 3... -
Page 4: Safety Guidelines For Hazardous Locations
CAT III, or CAT IV. Safety Guidelines for Hazardous Locations The NI 9477 is suitable for use in Class I, Division 2, Groups A, B, C, D, T4 hazardous locations; Class I, Zone 2, AEx nA IIC T4 and Ex nA IIC T4 hazardous locations; and nonhazardous locations only. -
Page 5: Special Conditions For Hazardous Locations Use In Europe And Internationally
Special Conditions for Hazardous Locations Use in Europe and Internationally The NI 9477 has been evaluated as Ex nA IIC T4 Gc equipment under DEMKO Certificate No. 03 ATEX 0324020X and is NI 9477 Getting Started Guide | © National Instruments | 5... -
Page 6: Electromagnetic Compatibility Guidelines
Zone 2 hazardous locations, in ambient temperatures of -40 °C ≤ Ta ≤ 70 °C. If you are using the NI 9477 in Gas Group IIC hazardous locations, you must use the device in an NI chassis that has been evaluated as Ex nC IIC T4, Ex IIC T4, Ex nA IIC T4, or Ex nL IIC T4 equipment. -
Page 7: Special Conditions For Marine Applications
(shipboard) applications. To verify Lloyd’s Register certification for a product, visit ni.com/certification and search for the LR certificate, or look for the Lloyd’s Register mark on the product. NI 9477 Getting Started Guide | © National Instruments | 7... -
Page 8: Preparing The Environment
EMC performance is attained. Preparing the Environment Ensure that the environment in which you are using the NI 9477 meets the following specifications. Operating temperature -40 °C to 70 °C... - Page 9 NI 9477 Pinout DO16 DO17 DO18 DO19 DO20 DO21 DO22 DO23 DO24 DO25 DO10 DO26 DO11 DO27 DO12 DO28 DO13 DO29 DO14 DO30 DO15 DO31 NI 9477 Getting Started Guide | © National Instruments | 9...
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Page 10: Connecting Digital Devices
Connecting Digital Devices You can connect a variety of industrial devices, such as solenoids, motors, actuators, relays, and lamps to the NI 9477. You must connect an external power supply to the NI 9477. The power supply provides the current for the output channels. - Page 11 Vsup and COM pins is powered on. Ensure that the devices you connect to the NI 9477 are compatible with the output specifications of the NI 9477. Refer to the device datasheet at ni.com/manuals...
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Page 12: Increasing Current Drive
Increasing Current Drive Each channel of the NI 9477 has a continuous output current of 1 A. 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 4 A of current, connect DO0 through DO3 in parallel, as shown in the following figure. - Page 13 Figure 2. Increasing the Current to a Device Connected to the NI 9477 Device External Power Supply NI 9477 NI 9477 Getting Started Guide | © National Instruments | 13...
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Page 14: Protecting The Digital Outputs From Flyback Voltages
Figure 3. Connecting a Flyback Diode Inductive Flyback Device Diode External Power – Supply NI 9477 14 | ni.com | NI 9477 Getting Started Guide... -
Page 15: Where To Go Next
NI 9477 Datasheet NI-RIO Help NI-DAQmx Help LabVIEW FPGA Help LabVIEW Help RELATED INFORMATION C Series Documentation Services & Resources ni.com/services ni.com/info cseriesdoc Located at ni.com/manuals Installs with the software NI 9477 Getting Started Guide | © National Instruments | 15... -
Page 16: Worldwide Support And Services
Worldwide Support and Services The NI website 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. Visit ni.com/services for NI Factory Installation Services, repairs, extended warranty, and other services. - Page 17 United States, visit the Worldwide Offices 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 9477 Getting Started Guide | © National Instruments | 17...
- Page 18 National Instruments Patent Notice at . You can find information about end-user ni.com/patents license agreements (EULAs) and third-party legal notices in the readme file for your NI product. Refer to the Export Compliance Information at for the NI ni.com/legal/export-compliance global trade compliance policy and how to obtain relevant HTS codes, ECCNs, and other import/ export data.
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