National Instruments NI 9411 Operating Instructions And Specifications Download Page 11 | Manualshive

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National Instruments NI 9411 Operating Instructions And Specifications Download Page 11

NI 9411 Operating Instructions and Specifications

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ni.com

Figure 3.

Connecting a Differential Encoder to the NI 9411

A+

B+

+5 V

GND

Differential
Encoder

DI0a

DI0b

COM

NI 9411

–

+

A–

B–

Index+
Index–

DI1a
DI1b

DI2a
DI2b

V

sup

COM

+5 V

out

External

Power Supply

+5 V

Reg

Receiver

Circuitry

Receiver

Circuitry

Receiver

Circuitry

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Summary of Contents for NI 9411

Page 1: ...l service in house repair center WE BUY USED EQUIPMENT Sell your excess underutilized and idle used equipment We also offer credit for buy backs and trade ins www artisantg com WeBuyEquipment REMOTE INSPECTION Remotely inspect equipment before purchasing with our interactive website at www instraview com LOOKING FOR MORE INFORMATION Visit us on the web at www artisantg com for more information on ...

Page 2: ...G INSTRUCTIONS AND SPECIFICATIONS NI 9411 6 Channel Differential Digital Input Module ni com manuals Deutsch Français Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ...

Page 3: ...ocumentation Visit ni com info and enter cseriesdoc for information about C Series documentation Note The safety guidelines and specifications in this document are specific to the NI 9411 The other components in the system might not meet the same safety ratings and specifications Refer to the documentation for each component in the system to determine the safety ratings and specifications for the ...

Page 4: ...s locations Class I Zone 2 AEx nC IIC T4 and Ex nC IIC T4 hazardous locations and nonhazardous locations only Follow these guidelines if you are installing the NI 9411 in a potentially explosive environment Not following these guidelines may result in serious injury or death Caution Do not disconnect I O side wires or connectors unless power has been switched off or the area is known to be nonhaza...

Page 5: ...eeding 42 V if there is a transient overvoltage condition Special Conditions for Hazardous Locations Use in Europe This equipment has been evaluated as Ex nC IIC T4 equipment under DEMKO Certificate No 03 ATEX 0324020X Each module is marked 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 9411 in Gas Group IIC hazardous loc...

Page 6: ...loyd s Register mark on the module Caution To meet radio frequency emission requirements for marine applications use shielded cables and install the system in a metal enclosure Suppression ferrites must be installed on power supply inputs near power entries to modules and controllers Power supply and module cables must be separated on opposite sides of the enclosure and must enter and exit through...

Page 7: ...provides connections for 6 digital input channels Figure 1 NI 9411 Pin and Terminal Assignments Vsup COM DI0a DI1a DI2a Supply 5 Vout Supply 5 Vout DI3a DI4a DI5a DI0b DI1b DI2b COM DI3b DI4b DI5b 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 1 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ...

Page 8: ...minals on the NI 9411 screw terminal connector and connect the external device to one of the 5 Vout pins If the external device is already powered you do not need to connect a power supply to the NI 9411 or connect the 5 Vout pin to the external device Refer to the Specifications section for information about the external power supply specifications Note You must use 2 wire ferrules to create a se...

Page 9: ...If the difference between the pins is within the input low range the channel registers as low Refer to the Specifications section for more information about digital logic levels Figure 2 shows a possible configuration Figure 2 Connecting a Differential Device to the NI 9411 COM Vsup COM NI 9411 DIa 5 Vout DIb Differential Device External Power Supply 5 V Reg Receiver Circuitry Artisan Technology G...

Page 10: ...s Use the phase A signals to measure rotational speed Use the phase B signals to measure direction Use the index signals to measure the number of rotations Connect each of the signal pairs of the encoder phase A phase B and index to a pair of DI pins Figure 3 shows the connections for one differential encoder Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg c...

Page 11: ...r to the NI 9411 A B 5 V GND Differential Encoder DI0a DI0b COM NI 9411 A B Index Index DI1a DI1b DI2a DI2b Vsup COM 5 Vout External Power Supply 5 V Reg Receiver Circuitry Receiver Circuitry Receiver Circuitry Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ...

Page 12: ...the pair You must leave the second signal in the set of signals unconnected For example if you connect a single ended signal to the pin for DI0a leave DI0b unconnected Figure 4 shows a possible configuration Figure 4 Connecting a Single Ended Device to the NI 9411 COM Vsup COM NI 9411 Receiver Circuitry out Single Ended Device DIa DIb 5 V Reg 5 Vout External Power Supply Artisan Technology Group Q...

Page 13: ... Use the phase A signal to measure rotational speed Use the phase B signal to measure direction Use the index signal to measure the number of rotations Connect each of the signals of the encoder phase A phase B and index to a DI pin Figure 5 shows the connections for one single ended encoder Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ...

Page 14: ...le Ended Encoder to the NI 9411 A B Index 5 V GND Single Ended Encoder Vsup COM NI 9411 5 V Reg DI0a DI0b 5 Vout COM DI1a DI1b DI2a DI2b Receiver Circuitry Receiver Circuitry Receiver Circuitry External Power Supply Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ...

Page 15: ...bration National Instruments recommends that you use ferrules to terminate wires to the detachable screw terminal connector Refer to Figure 6 for an illustration of using ferrules Figure 6 2 Terminal Detachable Screw Terminal Connector with Ferrule Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ...

Page 16: ...ode refer to the software help for information about enabling sleep mode Visit ni com info and enter cseriesdoc for information about C Series documentation Typically when a system is in sleep mode you cannot communicate with the modules In sleep mode the system consumes minimal power and may dissipate less heat than it does in normal mode Refer to the Specifications section for more information a...

Page 17: ...istics Number of channels 6 digital input channels Input type Differential or single ended Digital logic levels Differential DIa DIb Input high range 300 mV to 24 V Input low range 300 mV to 24 V Common mode voltage1 7 to 12 V Single ended Input high range 2 to 24 V Input low range 0 to 0 8 V 1 Common mode voltage is the average of DIa and DIb Artisan Technology Group Quality Instrumentation Guara...

Page 18: ...t voltage channel to COM 30 V max Input current 4 mA internally limited Input delay time 500 ns max MTBF 800 319 hours at 25 C Bellcore Issue 2 Method 1 Case 3 Limited Part Stress Method Note Contact NI for Bellcore MTBF specifications at other temperatures or for MIL HDBK 217F specifications Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ...

Page 19: ...pation at 70 C Active mode 1 4 W max Sleep mode 1 1 W max External Power Supply Input voltage range Vsup 5 to 30 VDC max 5 V regulated output Voltage tolerance 5 V 3 Vsup 6 V Current 200 mA Short circuit protection 400 mA Note The NI 9411 does not provide overvoltage protection Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ...

Page 20: ...ional models of the C Series module and connectors visit ni com dimensions and search by module number Screw terminal wiring 12 to 24 AWG copper conductor wire with 10 mm 0 39 in of insulation stripped from the end Torque for screw terminals 0 5 to 0 6 N m 4 4 to 5 3 lb in Ferrules 0 25 mm2 to 0 5 mm2 Weight 136 g 4 8 oz Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www...

Page 21: ...ment Category I is for measurements performed on circuits not directly connected to the electrical distribution system referred to as MAINS voltage MAINS 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 levels special equipment limited energy parts of...

Page 22: ...oups A B C D T4 Class I Zone 2 AEx nC IIC T4 Canada C UL Class I Division 2 Groups A B C D T4 Class I Zone 2 Ex nC IIC T4 Europe DEMKO Ex nC IIC T4 Safety Standards This product meets the requirements of the following standards of safety for electrical equipment for measurement control and laboratory use IEC 61010 1 EN 61010 1 UL 61010 1 CSA 61010 1 Artisan Technology Group Quality Instrumentation...

Page 23: ...ent control and laboratory use EN 61326 IEC 61326 Class A emissions Industrial immunity EN 55011 CISPR 11 Group 1 Class A emissions AS NZS CISPR 11 Group 1 Class A emissions FCC 47 CFR Part 15B Class A emissions ICES 001 Class A emissions Note For the standards applied to assess the EMC of this product refer to the Online Product Certification section Note For EMC compliance operate this device wi...

Page 24: ...magnetic Compatibility Directive EMC Online Product Certification Refer to the product Declaration of Conformity DoC for additional regulatory compliance information To obtain product certifications and the DoC for this product visit ni com certification search by module number or product line and click the appropriate link in the Certification column Artisan Technology Group Quality Instrumentati...

Page 25: ...f sine 50 g 3 ms half sine 18 shocks at 6 orientations 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 Operating temperature IEC 60068 2 1 IEC 60068 2 2 40 to 70 C Storage temperature IEC 60068 2...

Page 26: ...ucts 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 ni com environment This page contains the environmental regulations and directives with which NI complies as well as other environment...

Page 27: ...tional Instruments WEEE initiatives and compliance with WEEE Directive 2002 96 EC on Waste and Electronic Equipment visit ni com environment weee ᄤֵᙃѻક ᶧ ࠊㅵ ࡲ Ё RoHS Ё ᅶ National Instruments ヺড়Ё ᄤֵᙃ ѻકЁ䰤ࠊՓ ᶤѯ ᆇ 䋼ᣛҸ RoHS Ǆ Ѣ National Instruments Ё RoHS ড়㾘ᗻֵᙃˈ䇋ⱏᔩ ni com environment rohs_chinaǄ For information about China RoHS compliance go to ni com environment rohs_china Artisan Technology Group Qu...

Page 28: ...ated around the world to help address your support needs For telephone support in the United States create your service request at ni com support and follow the calling instructions or dial 512 795 8248 For telephone support outside the United States contact your local branch office Australia 1800 300 800 Austria 43 662 457990 0 Belgium 32 0 2 757 0020 Brazil 55 11 3262 3599 Canada 800 433 3488 Ch...

Page 29: ... in your software the patents txt file on your media or the National Instruments Patent Notice at ni com patents Korea 82 02 3451 3400 Lebanon 961 0 1 33 28 28 Malaysia 1800 887710 Mexico 01 800 010 0793 Netherlands 31 0 348 433 466 New Zealand 0800 553 322 Norway 47 0 66 90 76 60 Poland 48 22 328 90 10 Portugal 351 210 311 210 Russia 7 495 783 6851 Singapore 1800 226 5886 Slovenia 386 3 425 42 00...

Page 30: ...l service in house repair center WE BUY USED EQUIPMENT Sell your excess underutilized and idle used equipment We also offer credit for buy backs and trade ins www artisantg com WeBuyEquipment REMOTE INSPECTION Remotely inspect equipment before purchasing with our interactive website at www instraview com LOOKING FOR MORE INFORMATION Visit us on the web at www artisantg com for more information on ...

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