NI 9411 Datasheet

1 DATASHEETNI 9411 Datasheet6 DI, 5 V to 24 V, Differential/Single-Ended, 500 ns DSUB connectivity CompactDAQ counter compatibility 60 VDC, CAT I, channel-to-earth isolationThe NI 9411 works with industrial logic levels and signals for direct connection to a widearray of industrial switches, transducers, and devices. The NI 9411 is a correlated digitalmodule, so it can perform correlated measurements, triggering, and synchronization wheninstalled in a CompactDAQ ContentsRequiredAccessories NI 9411 NI 9411 Getting Started Guide NI 9935 DSUB Connector for 15-Pin C Series Modules NI 9948 Strain Relief and Operator Protectionfor 2-Position ModulesC SERIES DIGITAL INPUT MODULE COMPARISONC onnectivity15-Pin DSUBS crew Terminal.

2 25-Pin DSUBS crew TerminalScrew Terminal37-Pin DSUB37-Pin DSUBS crew TerminalScrew TerminalIsolation60 VDCCh-Earth60 VDCCh-Earth250 VrmsCh-Ch60 VDCCh-Earth60 VDCCh-Earth60 VDCCh-Earth250 VrmsCh-Earth300 VrmsCh-EarthUpdateRate500 ns100 s250 s1 s7 s7 s3 ms1 sChannels6888323248 SignalLevels 5 V, 24 V12 V, 24 V24 V, 48 V,60 V12 V, 24 V12 V, 24 V24 V250 VDC/ VAC24 V to 250 VProductNameNI 9411NI 9421NI 9422NI 9423NI 9425NI 9426NI 9435NI 9437 DirectionSinking/Sourcing Diff/SE InputSinking InputSinking/Sourcing InputSinking InputSinking InputSourcing InputSinking/Sourcing InputSinking InputNI C Series OverviewNI provides more than 100 C Series modules for measurement, control, and communicationapplications.

3 C Series modules can connect to any sensor or bus and allow for high-accuracymeasurements that meet the demands of advanced data acquisition and control applications. Measurement-specific signal conditioning that connects to an array of sensors and signals Isolation options such as bank-to-bank, channel-to-channel, and channel-to-earth ground -40 C to 70 C temperature range to meet a variety of application and environmentalneeds Hot-swappableThe majority of C Series modules are supported in both CompactRIO and CompactDAQplatforms and you can move modules from one platform to the other with no | | NI 9411 DatasheetCompactRIOC ompactRIO combines an open-embedded architecturewith small size, extreme ruggedness.

4 And C Seriesmodules in a platform powered by the NI LabVIEW reconfigurable I/O (RIO) architecture. Each systemcontains an FPGA for custom timing, triggering, andprocessing with a wide array of available modular I/O tomeet any embedded application is a portable, rugged data acquisition platformthat integrates connectivity, data acquisition, and signalconditioning into modular I/O for directly interfacing to anysensor or signal. Using CompactDAQ with LabVIEW, youcan easily customize how you acquire, analyze, visualize,and manage your measurement Professional Development System for Windows Use advanced software tools for large project development Generate code automatically using DAQ Assistant and InstrumentI/O Assistant Use advanced measurement analysis and digital signal processing Take advantage of open connectivity with DLLs, ActiveX,and.

5 NET objects Build DLLs, executables, and MSI installersNI LabVIEW FPGA Module Design FPGA applications for NI RIO hardware Program with the same graphical environment used for desktop andreal-time applications Execute control algorithms with loop rates up to 300 MHz Implement custom timing and triggering logic, digital protocols, andDSP algorithms Incorporate existing HDL code and third-party IP including Xilinx IPgenerator functions Purchase as part of the LabVIEW Embedded Control and MonitoringSuiteNI 9411 Datasheet | National Instruments | 3NI LabVIEW Real-Time Module Design deterministic real-time applications with LabVIEW graphical programming Download to dedicated NI or third-party hardware for reliableexecution and a wide selection of I/O Take advantage of built-in PID control, signal processing.

6 Andanalysis functions Automatically take advantage of multicore CPUs or setprocessor affinity manually Take advantage of real-time OS, development and debuggingsupport, and board support Purchase individually or as part of a LabVIEW suiteInput CircuitryThe NI 9411 channels share a common ground isolated from other modules in the 1. NI 9411 Input CircuitryCOMVsupCOMNI 9411 DIa+5 VoutDIb+5 VRegReceiverCircuitryNI 9411 SpecificationsThe following specifications are typical for the range -40 C to 70 C unless otherwise voltages are relative to COM unless otherwise Do not operate the NI 9411 in a manner not specified in this misuse can result in a hazard.

7 You can compromise the safety protectionbuilt into the product if the product is damaged in any way. If the product isdamaged, return it to NI for CharacteristicsNumber of channels6 digital input channelsInput typeDifferential or single-ended4 | | NI 9411 DatasheetDigital logic levelsDifferential (DIa and DIb)Input high range300 mV to 24 VInput low range-300 mV to -24 VCommon-mode voltage-7 V to 12 VSingle-endedInput high range2 V to 24 VInput low range0 V to VInput currentAt 5 V 1 mA per channelAt 24 V 4 mA per channelInput k I/O protectionInput voltage (channel-to-COM)

8 30 V maximumInput current 4 mA, internally limitedInput delay time500 ns maximumMTBF800,319 hours at 25 C; Bellcore Issue 2,Method 1, Case 3, Limited Part Stress MethodPower RequirementsPower consumption from chassisActive mode340 mW maximumSleep mW maximumThermal dissipation (at 70 C)Active W maximumSleep W maximumExternal Power SupplyInput voltage range (Vsup)5 VDC to 30 VDC maximumNI 9411 Datasheet | National Instruments | 55 V regulated outputVoltage tolerance5 V 3%, Vsup 6 VCurrent200 mAShort-circuit protection400 mANote The NI 9411 does not provide overvoltage protection for the external CharacteristicsIf you need to clean the module, wipe it with a dry For two-dimensional drawings and three-dimensional models of the C Seriesmodule and connectors, visit and search by module mm2 to mm2 (30 AWG to 14 AWG)copper conductor wireWire strip length6 mm ( in.)

9 Of insulation stripped from theendTemperature rating90 C minimumTorque for screw N m to N m ( lb in. lb in.)Wires per screw terminalOne wire per screw terminal; two wires perscrew terminal using a 2-wire mm2 to mm2 Connector securementSecurement typeScrew flanges providedTorque for screw N m ( lb in.)Weight136 g ( oz)Safety VoltagesConnect only voltages that are within the following or Vsup-to-COM30 V maximum, Measurement Category IIsolationChannel-to-channelNone6 | | NI 9411 DatasheetChannel-to-earth groundContinuous30 Vrms, Vpk, 60 VDCW ithstand400 Vrms, verified by a 5 s dielectricwithstand testMeasurement Category I is for measurements performed on circuits not directly connected tothe electrical distribution system referred to as MAINS voltage.

10 MAINS is a hazardous liveelectrical supply system that powers equipment. This category is for measurements of voltagesfrom 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 Do not connect the NI 9411 to signals or use for measurements withinMeasurement Categories II, III, or Measurement Categories CAT I and CAT O are equivalent. These test andmeasurement circuits are not intended for direct connection to the MAINS buildinginstallations of Measurement Categories CAT II, CAT III, or CAT (UL)Class I, Division 2, Groups A, B, C, D, T4;Class I, Zone 2, AEx nA IIC T4 Canada (C-UL)Class I, Division 2, Groups A, B, C, D, T4.