NI 9221 Datasheet - National Instruments

1 DATASHEETNI 92218 AI, 60 V, 12 Bit, 800 kS/s Aggregate DSUB, screw-terminal, or spring-terminal connectivity 250 Vrms, CAT II, channel-to-earth isolation (screw andspring terminal); 60 VDC, CAT I, channel-to-earth isolation(DSUB) -40 C to 70 C operating range, 5 g vibration, 50 g shockThe NI 9221 is an analog input module for CompactDAQ and CompactRIO systems. TheNI 9221 provides eight channels of 60 V input with 800 kS/s sample ContentsAccessories NI 9927 Backshell Connector Kit (Screw Terminal) NI 9981 Backshell Connector Kit (Spring Terminal) NI 9924 Screw-Terminal Block (DSUB) NI 9221 NI 9221 Getting Started Guide12-Bit12-BitNo500 kS/s800 kS/s8 Single-EndedNI 920116-BitNo250 kS/s 10 V 200 mV, 1 V, 5 V, 10 V NI 9205 Spring-Terminal,DSUBS pring-Terminal,DSUB 10 V 10 V 10 V 60 V16-Bit16-Bit16-BitYesNoYesYes100 kS/s/ch500 kS/s/ch1 MS/s/chNI 9220NI 9221NI 9222NI 922332 Single-Ended,16 differential4 Differential4 Differential16 Differential8 Single-EndedScrew-Terminal,Spring-Termin al,DSUBS crew-Terminal,Spring-Terminal,DSUBS crew-Terminal,BNCS crew-Terminal,BNC 10 VScrew-Terminal,Spring-Terminal,BNC16-Bi tYes100 kS/s/chNI 92154 DifferentialDSUB24-BitNo500 S/s 10 VNI 920932 Single-Ended.

2 16 DifferentialSpring-Terminal16-BitNo250 kS/s 200 mV, 1 V, 5 V, 10 V NI 920632 Single-Ended,16 DifferentialDSUB24-BitNo500 S/s 10 VNI 92078 DifferentialConnectivitySampleRateChanne lsProductNameSignalLevelsC SERIES ANALOG INPUT MODULE COMPARISONR esolutionSimultaneousNI C Series OverviewNI provides more than 100 C Series modules for measurement, control, and communicationapplications. 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-swappable2 | | NI 9221 DatasheetThe 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 combines an open-embedded architecturewith small size, extreme ruggedness, and C Seriesmodules in a platform powered by the NI LabVIEW reconfigurable I/O (RIO) architecture.

3 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.

4 NET objects Build DLLs, executables, and MSI installersNI 9221 Datasheet | National Instruments | 3NI 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 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, andanalysis functions Automatically take advantage of multicore CPUs or setprocessor affinity manually Take advantage of real-time OS, development and debuggingsupport.

5 And board support Purchase individually or as part of a LabVIEW suiteNI 9221 Input CircuitryNI 9221 COMAI7AI0 BufferIsolatedADC OvervoltageProtection Mux Input signals are scanned, buffered, conditioned, and then sampled by a single ADC. Each AI channel provides an independent signal path and ADC, enabling you to sampleall channels | | NI 9221 DatasheetNI 9221 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 9221 in a manner not specified in this misuse can result in a hazard. You can compromise the safety protectionbuilt into the product if the product is damaged in any way.

6 If the product isdamaged, return it to NI for CharacteristicsNumber of channels8 ADC resolution12 bitsType of ADCS uccessive approximation register (SAR)Maximum Sample Rate (Aggregate)R Series Expansion Chassis475 kS/sAll Other Chassis800 kS/sInput range 60 VMeasurement voltage, channel-to-COM (V)Minimum protection, channel-to-COM 100 VTable 1. NI 9221 Accuracy (Excludes Noise)Measurement ConditionsPercent of Reading(Gain Error)Percent of Range1(Offset Error) CalibratedTypical (25 C, 5 C) (-40 C to 70 C) equals VNI 9221 Datasheet | National Instruments | 5 Table 1. NI 9221 Accuracy (Excludes Noise) (Continued)Measurement ConditionsPercent of Reading(Gain Error)Percent of Range1(Offset Error) Uncalibrated2 Typical (25 C, 5 C) (-40 C to 70 C) drift 34 ppm/ COffset drift 580 V/ CInput bandwidth (-3 dB)950 kHz minInput impedanceResistance1 M Capacitance5 pFInput noise, LSBrmsPeak-to-peak5 LSBNo missing codes12 to LSBINL LSBC rosstalk, at 10 kHz-75 dBSettling time, to 1 sMTBF1,092,512 hours at 25 C.

7 Bellcore Issue 2,Method 1, Case 3, Limited Part Stress MethodPower RequirementsPower consumption from chassisActive mode1 W maximumSleep mode1 mW maximumThermal dissipation (at 70 C)Active mode1 W maximumSleep mode32 mW maximum1 Range equals V2 Uncalibrated accuracy refers to the accuracy achieved when acquiring in raw or unscaled modeswhere the calibration constants stored in the module are not applied to the | | NI 9221 DatasheetPhysical 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 (26 AWG to 14 AWG)copper conductor wireWire strip length13 mm ( in.)

8 Of insulation stripped fromthe endTemperature rating90 C minimumTorque for screw N m to N m( lb in. to lb in.)Wires per screw terminalOne wire per screw terminal; two wires perscrew terminal using a 2-wire mm2 to mm2 Spring-terminal mm2 to mm2 (30 AWG to 12 AWG)copper conductor wireWire strip length10 mm ( in.) of insulation stripped fromthe endTemperature rating90 C minimumWires per spring terminalOne wire per spring terminal; two wires perspring terminal using a 2-wire mm2 to mm2 Connector securementSecurement typeScrew flanges providedTorque for screw N m ( lb in.)WeightNI 9221 with screw terminal165 g ( oz)NI 9221 with spring terminal152 g ( oz)NI 9221 with DSUB142 g ( oz)NI 9221 Datasheet | National Instruments | 7NI 9221 with Screw Terminal and NI 9221 with SpringTerminal Safety VoltagesConnect only voltages that are within the following 60 VDC maximumChannel-to-channelNoneChannel-to- earth groundContinuous250 Vrms, Measurement Category IIWithstand2,300 Vrms, verified by a 5 s dielectricwithstand testMeasurement Category II is for measurements performed on circuits directly connected to theelectrical distribution system.

9 This category refers to local-level electrical distribution, such asthat provided by a standard wall outlet, for example, 115 V for or 230 V for Do not connect the NI 9221 with screw terminal or NI 9221 with springterminal to signals or use for measurements within Measurement Categories III 9221 with DSUB Safety VoltagesConnect only voltages that are within the following 60 VDC maximumChannel-to-channelNoneChannel-to- earthContinuous60 VDC, Measurement Category IWithstand1,000 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 9221 with DSUB to signals or use formeasurements within Measurement Categories 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 | | NI 9221 DatasheetHazardous (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.