National Instruments Deterministic Ethernet Expansion Chassis NI 9144 Manual de usuario

USER GUIDE AND SPECIFICATIONSNI 9144Deterministic Ethernet Expansion Chassis for C Series ModulesContentsIntroduction...

NI 9144 User Guide and Specifications 10 ni.comUnderstanding LED IndicationsFigure 9 shows the NI 9144 chassis LEDs.Figure 9. NI 9144 Chassis LEDsPOW

© National Instruments Corporation 11 NI 9144 User Guide and SpecificationsFigure 10 shows the Run Mode transition.Figure 10. EtherCAT ModesDouble-Fl

NI 9144 User Guide and Specifications 12 ni.comResetting the NI 9144 Network ConfigurationTo reset the NI 9144 network configuration, unplug and replu

© National Instruments Corporation 13 NI 9144 User Guide and SpecificationsUsing the NI 9144 with an EtherCAT Third-Party MasterAll of the functionali

NI 9144 User Guide and Specifications 14 ni.comSpecificationsThe following specifications are typical for the –40 to 70°C operating temperature range

© National Instruments Corporation 15 NI 9144 User Guide and SpecificationsMeasurement Category I is for measurements performed on circuits not direct

NI 9144 User Guide and Specifications 16 ni.comShock and VibrationTo meet these specifications, you must panel mount the EtherCAT system and affix fer

© National Instruments Corporation 17 NI 9144 User Guide and SpecificationsFigure 11. Ethernet Connector PinoutSafety StandardsThis product meets the

NI 9144 User Guide and Specifications 18 ni.comNote For EMC compliance, operate this device with shielded cables. CE ComplianceThis product meets the

© National Instruments Corporation 19 NI 9144 User Guide and SpecificationsAppendix AVendor Extensions to the Object DictionaryMost object dictionary

NI 9144 User Guide and Specifications 2 ni.comElectromagnetic Compatibility...17CE Compliance...

NI 9144 User Guide and Specifications 20 ni.comSupported C Series ModulesC Series Modules with No Configurable OptionsThe following lists the modules

© National Instruments Corporation 21 NI 9144 User Guide and Specifications• NI 9422• NI 9423• NI 9425• NI 9426• NI 9435• NI 9472• NI 9474• NI 9475• N

NI 9144 User Guide and Specifications 22 ni.comNI 9201/9221 Scan ListThe scan list channel codes consist of two bit fields in a 32-bit entry.Bits 23..

© National Instruments Corporation 23 NI 9144 User Guide and SpecificationsNI 9201/9221 Calibration DataThe NI 9201/9221 modules have eight channels w

NI 9144 User Guide and Specifications 24 ni.comNI 9203NI 9203 Scan ListThe scan list channel codes consist of three bit fields in a 32-bit entry.Table

© National Instruments Corporation 25 NI 9144 User Guide and SpecificationsBits 23..16 describe the data offset to store a conversion at time t, and b

NI 9144 User Guide and Specifications 26 ni.comTable 11 contains the default scan list.NI 9203 Calibration DataThe NI 9203 has eight channels each wit

© National Instruments Corporation 27 NI 9144 User Guide and SpecificationsThe calibration data is stored in a U32 array, though each offset field sho

NI 9144 User Guide and Specifications 28 ni.comNI 9205/9206NI 9205/9206 Scan ListThe scan list channel codes consist of eight bit fields in a 32-bit e

© National Instruments Corporation 29 NI 9144 User Guide and SpecificationsTable 16. NI 9205/9206 Conversion CodeBits Field15:13 001 = Read AI12:11 B

© National Instruments Corporation 3 NI 9144 User Guide and SpecificationsFigure 1. NI 9144 ChassisSafety GuidelinesOperate the NI 9144 chassis only

NI 9144 User Guide and Specifications 30 ni.comTable 17 contains the default scan list.NI 9205/9206 Calibration DataThe NI 9205 uses a quadratic formu

© National Instruments Corporation 31 NI 9144 User Guide and Specifications3. Select the 32-bit offset value (to be interpreted as a signed int) for a

NI 9144 User Guide and Specifications 32 ni.comTable 19 contains the default scan list.NI 9211 Calibration DataCalibration data is set up by the drive

© National Instruments Corporation 33 NI 9144 User Guide and SpecificationsNI 9213 Conversion Speed ControlThe NI 9213 converts at two pre-defined rat

NI 9144 User Guide and Specifications 34 ni.comTable 23 contains the default scan list.NI 9213 Calibration DataCalibration data is set up by the drive

© National Instruments Corporation 35 NI 9144 User Guide and SpecificationsNI 9215 Calibration DataThe NI 9215 has four channels with a nominal range

NI 9144 User Guide and Specifications 36 ni.comNI 9217 Conversion Speed ControlThe NI 9217 converts at two pre-defined rates, as controlled by the spe

© National Instruments Corporation 37 NI 9144 User Guide and Specificationsone conversion in the future, at time t+1. The conversion code is listed in

NI 9144 User Guide and Specifications 38 ni.comNote LSB weight is referred to as Gain in the object dictionary.The calibration data is stored in a U32

© National Instruments Corporation 39 NI 9144 User Guide and SpecificationsNI 9219 ADC FormatThe NI 9219 converts at different rates, and can specify

NI 9144 User Guide and Specifications 4 ni.comCaution Substitution of components may impair suitability for Class I, Division 2.Caution For Zone 2 app

NI 9144 User Guide and Specifications 40 ni.comNI 9219 Error StatusCaution Configuring all the channels in full-bridge mode shorts the channels and re

© National Instruments Corporation 41 NI 9144 User Guide and SpecificationsThe calibration data is stored in a U32 array, though each Offset field sho

NI 9144 User Guide and Specifications 42 ni.comNI 9219 Configuration CommandsThere are eight configuration commands for the NI 9219. Eight configurati

© National Instruments Corporation 43 NI 9144 User Guide and SpecificationsNI 9219 Configuration CommandWhether you are using the channel or not, you

NI 9144 User Guide and Specifications 44 ni.comNI 9219 Configuration DataNote When any AI data channel is configured for Thermo-Couple, ADC conversion

© National Instruments Corporation 45 NI 9144 User Guide and SpecificationsNI 9219 Example Command Words SequenceNote The order in which you send the

NI 9144 User Guide and Specifications 46 ni.com0x56 CRC value0x08 Calibration Gain MSB – Channel 00x6C Data Byte0x1E CRC value0x09 Calibration Gain By

© National Instruments Corporation 47 NI 9144 User Guide and Specifications0x3C CRC value0x49 Calibration Gain Byte 2 – Channel 10x76 Data Byte0x50 CR

NI 9144 User Guide and Specifications 48 ni.com0xF4 CRC value0x8A Calibration Gain LSB – Channel 20x90 Data Byte0x5E CRC value0xC1 ADC Mode Configurat

© National Instruments Corporation 49 NI 9144 User Guide and SpecificationsNI 9233As a DSA module, the NI 9233 does not synchronize to other modules a

© National Instruments Corporation 5 NI 9144 User Guide and SpecificationsFigure 2. NI 9144 Chassis, Bottom View with DimensionsFigure 3. NI 9144 Ch

NI 9144 User Guide and Specifications 50 ni.comWhere:Turbo Disab le0 The conversion rate is equal to the oversample clock rate/128. Set to 0 for conv

© National Instruments Corporation 51 NI 9144 User Guide and SpecificationsNI 9233 Calibration DataThe NI 9233 has four input channels with a fixed ga

NI 9144 User Guide and Specifications 52 ni.comNI 9234As a DSA module, the NI 9234 does not synchronize to other modules and free-runs at its own fixe

© National Instruments Corporation 53 NI 9144 User Guide and SpecificationsWhere:6:2 Clock Divisor1:0 Clock SourceIEPE Enable <3:0>When set, the

NI 9144 User Guide and Specifications 54 ni.comNI 9234 Example Data RatesThe example data rates use a 12.8 MHz clock source.NI 9234 Calibration DataTh

© National Instruments Corporation 55 NI 9144 User Guide and SpecificationsNI 9237As a DSA module, the NI 9237 does not synchronize to other modules a

NI 9144 User Guide and Specifications 56 ni.comWhere:6:4 Excitation3:0 Offset Cal Enable <ch3..ch0>Shunt Cal Enable <3..0>Controls the shu

© National Instruments Corporation 57 NI 9144 User Guide and SpecificationsNI 9237 Example Data RatesExample data rates use a 12.8 MHz clock source.Of

NI 9144 User Guide and Specifications 58 ni.comNI 9237 Calibration DataThe NI 9237 has four channels. Each channel has an associated LSB weight, which

© National Instruments Corporation 59 NI 9144 User Guide and SpecificationsAs a DSA module, the NI 9229/9239 does not synchronize to other modules and

NI 9144 User Guide and Specifications 6 ni.comFigure 4. NI 9144 Chassis, Side View with DimensionsThe following sections contain mounting method inst

NI 9144 User Guide and Specifications 60 ni.comNI 9263NI 9263 Calibration DataThe NI 9263 has four channels with a nominal range of ±10.7 V. Each chan

© National Instruments Corporation 61 NI 9144 User Guide and SpecificationsNI 9264NI 9264 Calibration DataThe NI 9263 has four channels with a nominal

NI 9144 User Guide and Specifications 62 ni.comNI 9265NI 9265 Error StatusEach channel has open loop detection circuitry that reports an error wheneve

© National Instruments Corporation 63 NI 9144 User Guide and SpecificationsUse the calibration coefficients with the following equation to generate co

NI 9144 User Guide and Specifications 64 ni.comNI 9403 Direction ControlThe direction control field has one bit for each I/O pin, with bit 0 matching

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© National Instruments Corporation 7 NI 9144 User Guide and SpecificationsFigure 5. Installing the Panel Mount Accessory on the NI 9144 ChassisFigure

NI 9144 User Guide and Specifications 8 ni.comMounting the Chassis on a DIN RailUse the NI 9915 DIN rail mount kit if you want to mount the chassis on

© National Instruments Corporation 9 NI 9144 User Guide and Specifications3. Press down firmly on the chassis to compress the spring until the clip lo