NI 9411 Operating Instructions and Specifications
Contents
1. Power Supply res l Peal tees 5 Vout i sav o Rog A pita Receiver DIOb amp _ Circuitry B Dita 4 Receiver i Dib o Circuitry Index Bee Receiver i DI2b Circuitry Single Ended COM 1 Encoder GND Q i Figure 5 Connecting a Single Ended Encoder to the NI 9411 National Instruments Corp 13 NI9411 Operating Instructions and Specifications Wiring for High Vibration Applications If an application is subject to high vibration 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 NI 9411 Operating Instructions and Specifications 14 ni com Sleep Mode This module supports a low power sleep mode Support for sleep mode at the system level depends on the chassis that the module is plugged into Refer to the chassis manual for information about support for sleep 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 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 more2. C D T4 hazardous 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 ina potentially explosive environment Not following these guidelines may result in serious injury or death A Caution Do not disconnect I O side wires or connectors unless power has been switched off or the area is known to be nonhazardous A Caution Do not remove modules unless power has been switched off or the area is known to be nonhazardous National Instruments Corp 3 N19411 Operating Instructions and Specifications Caution Substitution of components may impair A suitability for Class I Division 2 A Caution For Zone 2 applications install the system in an enclosure rated to at least IP 54 as defined by IEC 60529 and EN 60529 A Caution For Zone 2 applications install a protection device between the V up terminal and the COM terminal The device must prevent the V to COM voltage from exceeding 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 lt Ta lt 70 C If you are using the NI 9411 in Gas Group IIC hazardous locations you must use
3. information about power consumption and thermal dissipation National Instruments Corp 15 NI 9411 Operating Instructions and Specifications Specifications The following specifications are typical for the range 40 to 70 C unless otherwise noted All voltages are relative to COM unless otherwise noted Input Characteristics Number of channels 6 digital input channels Input Types seneernisne Differential or single ended Digital logic levels Differential DIa DIb Input high range 300 mV to 24 V Input low range sse e seeeeees 300 mV to 24 V Common mode voltage 7 to 12 V Single ended Input high range 2 to 24 V Input low range se e s seees 0 to 0 8 V 1 Common mode voltage is the average of DIa and DIb NI 9411 Operating Instructions and Specifications 16 ni com Input current AtS Vs 1 mA per channel AtA Vissiin 4 mA per channel Input impedance 8 4 kQ T O protection Input voltage channel to COM s ss000000000 30 V max Input current 4 mA internally limited Input delay time 500 ns max MIBE ceil sescidetesesoecdesagenjevaetieasetecns 800 319 hours at 25 C Bellcore Issue 2 Method 1 Case 3 Limited Part Stress Method 3 Note Contact NI for Bellcore MTBF specifications at other temperatures or for MIL HDBK 217F specifications National Instruments Corp 17 NI9411 Operating Instructions and Specifications Power R
4. the patents txt file on your media or the National Instruments Patent Notice atni com patents 2003 2009 National Instruments Corp All rights reserved 373506E 01 Novo9
5. N19411 Operating Instructions and Specifications Waste Electrical and Electronic Equipment WEEE X EU Customers At the end of the product life cycle all products must be sent to a WEEE recycling center For more information about WEEE recycling centers National Instruments WEEE initiatives and compliance with WEEE Directive 2002 96 EC on Waste and Electronic Equipment visit ni com environment weee EFAA mis Rist BEDE RE RoHS REA National Instruments 4 1 EEFE A SS Pen PR al Be REA EM ROHS XF National Instruments F E ROHS GWERE ER ni com environment rohs_china For information about China RoHS compliance go to ni com environment rohs_china NI 9411 Operating Instructions and Specifications 26 ni com Where to Go for Support The National Instruments Web site 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 National Instruments corporate headquarters is located at 11500 North Mopac Expressway Austin Texas 78759 3504 National Instruments also has offices located 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 U
6. 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 NI 9411 Operating Instructions and Specifications 4 ni com Special Conditions for Marine Applications Some modules are Lloyd s Register LR Type Approved for marine applications To verify Lloyd s Register certification visit ni com certification and search for the LR certificate or look for the Lloyd s Register mark on the module A 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 opposing enclosure walls National Instruments Corp 5 N19411 Operating Instructions and Specifications Connecting the NI 9411 The NI 9411 has a 15 pin DSUB connector that provides connections for 6 digital input channels DIOb Dlib DI2b COM DI3b DI4b DI5b Vsup COM d u Dida Hole Dita HE Di2a 1214 Supply 5 Vout 7312 Supply 5 Vout Fe DI3a i57 Di4a 8 DI5a ols TKS Figure 1 NI 9411 Pin and Terminal Assignment
7. Encoder GND T i NI9411 Figure 3 Connecting a Differential Encoder to the NI 9411 NI 9411 Operating Instructions and Specifications 10 ni com Connecting Single Ended Devices to the NI 9411 You can connect single ended TTL devices to the NI 9411 Connect the signal to the DIa pin but do not connect a signal to the Dib pin in 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 DIOb unconnected Figure 4 shows a possible configuration External Power Supply 2 DL Vsup COM o i Vu 5V Reg i Dia i out 7 Receiver derdo Dib 4 Circuitry ingle Ende Device COM ha NI 94111 Figure 4 Connecting a Single Ended Device to the NI 9411 National Instruments Corp 11 N19411 Operating Instructions and Specifications An example of a single ended device is a single ended encoder A single ended encoder has phase A phase B and index signals 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 NI 9411 Operating Instructions and Specifications 12 ni com External
8. OPERATING INSTRUCTIONS AND SPECIFICATIONS NI 9411 6 Channel Differential Digital Input Module Fran ais Deutsch AG ESA AY ni com manuals SV WwW NATIONAL D INSTRUMENTS This document describes how to use the National Instruments 9411 and includes specifications and pin assignments for the NI 9411 Visit ni com info and enter rdsoftwareversion to determine which software you need for the modules you are using For information about installing configuring and programming the system refer to the system documentation Visit ni com info and enter cseriesdoc for information about C Series documentation ay 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 entire system Visit ni com info and enter cseriesdoc for information about C Series documentation NI 9411 Operating Instructions and Specifications 2 ni com Safety Guidelines Operate the NI 9411 only as described in these operating instructions Hot Surface This icon denotes that the component may be hot Touching this component may result in bodily injury Safety Guidelines for Hazardous Locations The NI 9411 is suitable for use in Class I Division 2 Groups A B
9. equirements Power consumption from chassis Active mode n se 340 mW max Sleep Mode ses 1 1 mW max Thermal dissipation at 70 C Active mode n se 1 4 W max Sleep MOS sisinio 1 1 W max External Power Supply Input voltage range Vu 5 to 30 VDC max 5 V regulated output Voltage tolerance eee 5 V 3 Vip 26 V Current 200 mA Short circuit protection 400 mA 3 Note The NI 9411 does not provide overvoltage protection NI 9411 Operating Instructions and Specifications 18 ni com Physical Characteristics If you need to clean the module wipe it with a dry towel 3 Note For two dimensional drawings and three dimensional models of the C Series module and connectors visit ni com dimensions and search by module number Screw terminal Wiring 0 0 0 0 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 to0 6N m 4 4 to 5 3 Ib in 0 25 mm to 0 5 mm 136 g 4 8 oz National Instruments Corp 19 NI 9411 Operating Instructions and Specifications Safety Safety Voltages Connect only voltages that are within the following limits Channel to COM OF Viup t0 COM 0 seeeeceesteteeeeteseeteees 30 V max Isolation Channel to channel 0 None Channel to earth ground Continuous eee 30 Vins 42 4 Vox 60 VDC Withstand s es 400 Vms verified by a5 s dielectric withstand
10. he difference between the pins is within the input high range the channel registers as high 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 External Power Supply il Circuitry Differential Device 1 i 1 1 i RPA i Receiver i 1 1 i 1 1 i 1 Figure 2 Connecting a Differential Device to the NI 9411 NI 9411 Operating Instructions and Specifications 8 ni com An example of a differential device is a differential encoder A differential encoder has phase A phase B and index signals 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 National Instruments Corp 9 N19411 Operating Instructions and Specifications External Power Supply IH Mu COM ion e Vout 5V f Reg i DIOa 1 i A Diop X Receiver f A Circuitry i Dita 4 i B Dib Receiver 1 B oH Circuitry i Di2a Index pjp Receiver Index Circuitry Differential COM i
11. ng shock IEC 60068 2 27 30 g 11 ms half 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 1 IEC 60068 2 2 40 to 85 C Ingress protection IP 40 NI 9411 Operating Instructions and Specifications 24 ni com Operating humidity IEC 60068 2 56 10 to 90 RH noncondensing Storage humidity IEC 60068 2 56 5 to 95 RH noncondensing Maximum altitude 2 000 m Pollution Degree eceeeeeeeeneeeeeee 2 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 ni com environment This page contains the environmental regulations and directives with which NI complies as well as other environmental information not included in this document National Instruments Corp 25
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13. r electrical equipment for measurement 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 product refer to the Online Product Certification section Note For EMC compliance operate this device with 3 Note For the standards applied to assess the EMC of this shielded cables NI 9411 Operating Instructions and Specifications 22 ni com CE Compliance C This product meets the essential requirements of applicable European Directives as follows e 2006 95 EC Low Voltage Directive safety e 2004 108 EC Electromagnetic 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 National Instruments Corp 23 N19411 Operating Instructions and Specifications Shock and Vibration To meet these specifications you must panel mount the system and affix ferrules to the ends of the terminal wires Operating vibration Random IEC 60068 2 64 5 Srms 10 to 500 Hz Sinusoidal IEC 60068 2 6 5 g 10 to 500 Hz Operati
14. s NI 9411 Operating Instructions and Specifications 6 ni com Each channel has two pins DIa and DIb to which you can connect digital input signals The DSUB connector also provides two connections for supplying power to an external device and a connection for common The NI 9411 also has a 2 terminal screw terminal connector that provides connections for an external power supply If you do not have a 5 V power supply to directly power the external device or if you want to simplify wiring you can connect an external power supply to the V and COM terminals on the NI 9411 screw terminal connector and connect the external device to one of the 5 Vou 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 Vou pin to the external device Refer to the Specifications section for information about the external power supply specifications 3 Note You must use 2 wire ferrules to create a secure connection when connecting more than one wire to a single terminal on the NI 9411 screw terminal connector Connecting Differential Devices to the NI 9411 You can connect differential devices to the NI 9411 Connect the device to the DIa and DIb pins on the NI 9411 The NI 9411 National Instruments Corp 7 NI9411 Operating Instructions and Specifications measures whether the difference between the DIa and DIb pins is greater than or less than the digital logic levels If t
15. test Measurement 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 equipment circuits powered by regulated low voltage sources and electronics NI 9411 Operating Instructions and Specifications 20 ni com Caution Do not connect the NI 9411 to signals or use for measurements within Measurement Categories II II or IV Hazardous Locations NUS UD nn ne Class I Division 2 Groups A B C D T4 Class I Zone 2 AEx nC IIC T4 Canada C UL 55e 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 e IEC 61010 1 EN 61010 1 e UL61010 1 CSA 61010 1 National Instruments Corp 21 N19411 Operating Instructions and Specifications B Note For UL and other safety certifications refer to the product label or the Online Product Certification section Electromagnetic Compatibility This product meets the requirements of the following EMC standards fo
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