National-instruments NI 9219 User Manual

OPERATING INSTRUCTIONSNI 92194-Channel, 24-Bit, Universal Analog Input Module

NI 9219 Operating Instructions 10 ni.comWiring TEDS ChannelsThe NI 9219 supports only Class II TEDS sensors. Connect the two TEDS lines to TEDS Data (

© National Instruments Corp. 11 NI 9219 Operating InstructionsFigure 3. Connecting a Grounded Signal Source to the NI 9219Figure 4. Connecting a Flo

NI 9219 Operating Instructions 12 ni.comNI 9219 Timing OptionsThe NI 9219 supports four different timing options that are optimized for different type

© National Instruments Corp. 13 NI 9219 Operating InstructionsFigure 5. Input Circuitry for One ChannelVoltage and Current ModesIn Voltage and Curren

NI 9219 Operating Instructions 14 ni.com4-Wire Resistance and 4-Wire RTD Modes4-Wire Resistance and 4-Wire RTD modes source a current, which varies ba

© National Instruments Corp. 15 NI 9219 Operating Instructionslead wires have the same resistance. A gain of 2x is applied to the voltage across the n

NI 9219 Operating Instructions 16 ni.comfor lead wire resistance. Refer to Figure 9 for an illustration of the connections.Figure 9. Connections in 2

© National Instruments Corp. 17 NI 9219 Operating InstructionsFigure 10. Connections in Half-Bridge and Full-Bridge ModesThermocouple ModeIn Thermoco

NI 9219 Operating Instructions 18 ni.comenvironment and avoid placing heat sources near the module or its connectors. Refer to the Specifications sect

© National Instruments Corp. 19 NI 9219 Operating Instructionscircuit is open, make sure no more than ±60 V is sourced across the switch. Open Contact

NI 9219 Operating Instructions 2 ni.comThese operating instructions describe how to use the National Instruments 9219. For information about installin

NI 9219 Operating Instructions 20 ni.comBinary DataNI 9219 modules in the system return calibrated binary data when used in a CompactRIO chassis. For

© National Instruments Corp. 21 NI 9219 Operating InstructionsInput CharacteristicsNumber of channels ... 4 analog input channe

NI 9219 Operating Instructions 22 ni.comConversion time, no channels in TC modeHigh speed... 10 ms for all channelsBest

© National Instruments Corp. 23 NI 9219 Operating InstructionsInput impedanceVoltage and Digital In modes(±60 V, ±15 V, ±4 V) ... 1

NI 9219 Operating Instructions 24 ni.comCold-junction compensationsensor accuracy ... ±1°C typ4-Wire and 3-Wire RTD, Pt

© National Instruments Corp. 25 NI 9219 Operating InstructionsStabilityMode, RangeGain Drift(ppm ofReading/°C)Offset Drift(ppm of Range/°C)Voltage, ±6

NI 9219 Operating Instructions 26 ni.comInput noise in ppm of RangermsFull-Bridge, ±62.5 mV/V ±3 ±20Full-Bridge, ±7.8 mV/V ±3 ±20Mode, RangeConversion

© National Instruments Corp. 27 NI 9219 Operating Instructions4-Wire and 2-Wire Resistance, 10 KΩ4.1 1.3 0.8 0.34-Wire and 2-Wire Resistance,1 KΩ7.1 1

NI 9219 Operating Instructions 28 ni.comInput bias current ... <1 nAINL...

© National Instruments Corp. 29 NI 9219 Operating InstructionsExcitation level for Resistance, RTD, and Quarter-Bridge modesMTBF ...

© National Instruments Corp. 3 NI 9219 Operating InstructionsSafety Guidelines for Hazardous VoltagesIf hazardous voltages are connected to the module

NI 9219 Operating Instructions 30 ni.comThermal dissipation (at 70 °C)Active mode ... 625 mW maxSleep mode ...

© National Instruments Corp. 31 NI 9219 Operating InstructionsChannel-to-earth groundContinuous ... 250 VAC,Measurement Catego

NI 9219 Operating Instructions 32 ni.comby module number or product line, and click the appropriate link in the Certification column.Hazardous Locatio

© National Instruments Corp. 33 NI 9219 Operating InstructionsMaximum altitude... 2,000 m Pollution Degree (IEC 60664)...

NI 9219 Operating Instructions 34 ni.comNote For EMC compliance, operate this device with shielded cabling.CE ComplianceThis product meets the essenti

© National Instruments Corp. 35 NI 9219 Operating InstructionsCalibrationYou can obtain the calibration certificate and information about calibration

© 2007 National Instruments Corp. All rights reserved.374473B-01 Mar07National Instruments, NI, ni.com, and LabVIEW are trademarks of National Instrum

NI 9219 Operating Instructions 4 ni.comFigure 1 shows the NI 9972 connector backshell.Figure 1. NI 9972 Connector BackshellSafety Guidelines for Haza

© National Instruments Corp. 5 NI 9219 Operating InstructionsCaution Do not remove modules unless power has been switched off or the area is known to

NI 9219 Operating Instructions 6 ni.comWiring the NI 9219The NI 9219 has four 6-terminal connectors that provide connections for four analog input cha

© National Instruments Corp. 7 NI 9219 Operating InstructionsTable 1. Signal NamesModule TerminalSignal NameSignal Description1 T+ TEDS Data2 T– TEDS

NI 9219 Operating Instructions 8 ni.comTable 2. Terminal AssignmentsModeTerminal1 2 3 4 5 6Voltage T+ T– — HI LO —Current T+ T– HI — LO —4-Wire Resis

© National Instruments Corp. 9 NI 9219 Operating InstructionsConnecting Wires to the NI 9219 ConnectorsUse a flathead screwdriver with a blade smaller