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Related Manuals for National Instruments 9477
Summary of Contents for National Instruments 9477
- Page 1 Artisan Technology Group is your source for quality new and certified-used/pre-owned equipment SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT • FAST SHIPPING AND DELIVERY Experienced engineers and technicians on staff Sell your excess, underutilized, and idle used equipment at our full-service, in-house repair center We also offer credit for buy-backs and trade-ins •...
- Page 2 OPERATING INSTRUCTIONS AND SPECIFICATIONS NI 9477 32-Channel, 0–60 V, Sinking Digital Output Module Français Deutsch ni.com/manuals Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 3 This document describes how to use the National Instruments 9477 and includes specifications and pin assignments for the NI 9477. Visit and enter to determine ni.com/info rdsoftwareversion which software you need for the modules you are using. For information about installing, configuring, and programming the system, refer to the system documentation.
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Page 4: Safety Guidelines For Hazardous Locations
Touching this component may result in bodily injury. 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 nC IIC T4, and Ex nC IIC T4 hazardous locations;... - Page 5 II 3G and is suitable for use in 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, EEx nC IIC T4, Ex nA IIC T4, or Ex nL IIC T4 equipment.
- Page 6 © National Instruments Corp. NI 9477 Operating Instructions and Specifications Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 7 Connecting the NI 9477 The NI 9477 has a 37-pin DSUB connector that provides connections for 32 digital output channels. DO16 DO17 DO18 DO19 DO20 DO21 DO22 DO23 DO24 DO25 DO10 DO26 DO11 DO27 DO12 DO28 DO13 DO29 DO14 DO30...
- Page 8 Each channel of the NI 9477 has a DO pin to which you can connect a digital input device, and the module also has four COM pins. The NI 9477 has current sinking outputs, meaning the DO pin is driven to COM when the channel is turned on.
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Page 9: Increasing Current Drive
– Supply NI 9477 Figure 2. Connecting a Device to the NI 9477 Increasing Current Drive Each channel 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. - Page 10 Power Supply NI 9477 Figure 3. Increasing the Current to a Device Connected to the NI 9477 © National Instruments Corp. NI 9477 Operating Instructions and Specifications Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
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Page 11: Protecting The Module From Flyback Voltages
Inductive Flyback Device Diode External Power – Supply NI 9477 Figure 4. Connecting a Flyback Diode to the NI 9477 NI 9477 Operating Instructions and Specifications ni.com Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 12: Sleep Mode
Refer to the Specifications section for more information about power consumption and thermal dissipation. © National Instruments Corp. NI 9477 Operating Instructions and Specifications Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 13: Specifications
(sum of all channels) ....20 A max ) ..... 0.065 Ω max Output impedance (R Reversed-voltage protection ..... None Short-circuit protection..... None NI 9477 Operating Instructions and Specifications ni.com Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 14: Power Requirements
Thermal dissipation at 70 °C Active mode ....... 1.5 W max Sleep mode ......... 25 μW max © National Instruments Corp. NI 9477 Operating Instructions and Specifications Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 15: Physical Characteristics
This category is for The maximum voltage that can be applied or output between a channel and COM without creating a safety hazard. NI 9477 Operating Instructions and Specifications ni.com Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 16: Isolation Voltages
Such voltage measurements include signal levels, special equipment, limited-energy parts of equipment, circuits powered by regulated low-voltage sources, and electronics. Do not connect the NI 9477 to signals or use Caution for measurements within Measurement Categories II, III, or IV. - Page 17 UL 61010-1, CSA 61010-1 For UL and other safety certifications, refer to the Note product label or the Online Product Certification section. NI 9477 Operating Instructions and Specifications ni.com Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
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Page 18: Electromagnetic Compatibility
Online Product Certification section. For EMC compliance, operate this device with Note shielded cables. © National Instruments Corp. NI 9477 Operating Instructions and Specifications Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 19: Online Product Certification
Operating shock (IEC 60068-2-27)......30 g, 11 ms half sine, 50 g, 3 ms half sine, 18 shocks at 6 orientations NI 9477 Operating Instructions and Specifications ni.com Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... - Page 20 Environmental National Instruments C Series modules are intended for indoor use only but may be used outdoors if installed in a suitable enclosure. Refer to the manual for the chassis you are using for more information about meeting these specifications.
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Page 21: Environmental Management
Environmental Management National Instruments is committed to designing and manufacturing products in an environmentally responsible manner. NI recognizes that eliminating certain hazardous substances from our products is beneficial to the environment and to NI customers. For additional environmental information, refer to the NI and the Environment Web page at . -
Page 22: Where To Go For Support
China RoHS compliance, go to ni.com/ environment/rohs_china Where to Go for Support The National Instruments Web site is your complete resource for technical support. At you have access to ni.com/support everything from troubleshooting and application development self-help resources to email and phone assistance from NI Application Engineers. - Page 23 Taiwan 886 02 2377 2222, Thailand 662 278 6777, Turkey 90 212 279 3031, United Kingdom 44 (0) 1635 523545 NI 9477 Operating Instructions and Specifications ni.com Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 24 National Instruments, NI, ni.com, and LabVIEW are trademarks of National Instruments Corporation. Refer to the Terms of Use section on ni.com/legal for more information about National Instruments trademarks. Other product and company names mentioned herein are trademarks or trade names of their respective companies.
- Page 25 Artisan Technology Group is your source for quality new and certified-used/pre-owned equipment SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT • FAST SHIPPING AND DELIVERY Experienced engineers and technicians on staff Sell your excess, underutilized, and idle used equipment at our full-service, in-house repair center We also offer credit for buy-backs and trade-ins •...