Omega Drums OMB-DAQ-2416_4AO Manuel d'utilisateur

OMB-DAQ-2416-4AO User's Guide Installing the OMB-DAQ-2416-4AO 10 Caution! Turn off power to all devices connected to the system before making

OMB-DAQ-2416-4AO User's Guide Installing the OMB-DAQ-2416-4AO 11 Screw terminal pin out – differential Figure 3. 16-channel differential mode

OMB-DAQ-2416-4AO User's Guide Installing the OMB-DAQ-2416-4AO 12 Screw terminal pin out – single-ended Figure 4. 32-channel single-ended mode

13 Chapter 3 Functional Details This chapter contains detailed information on all of the features available from the board, including:  Device comp

OMB-DAQ-2416-4AO User's Guide Functional Details 14 LEDs When the OMB-DAQ-2416-4AO is connected to a computer, in its normal idle state both LE

OMB-DAQ-2416-4AO User's Guide Functional Details 15 Mechanical drawings Figure 8. OMB-DAQ-2416-4AO internal dimensions Figure 9. OMB-DAQ-2416

OMB-DAQ-2416-4AO User's Guide Functional Details 16 Block diagram Figure 10 shows a simplified block diagram of the OMB-DAQ-2416-4AO. This devi

OMB-DAQ-2416-4AO User's Guide Functional Details 17 Analog/TC input terminals You can connect up to 32 single-ended analog input connections or

OMB-DAQ-2416-4AO User's Guide Functional Details 18 The OMB-DAQ-2416-4AO also provides an open thermocouple detection (OTD) feature for each of

OMB-DAQ-2416-4AO User's Guide Functional Details 19  Maximum multiple-channel throughput: nμs640ratedata11 where n is the number of channels

OMB-DAQ-2416-4AO User's Guide Functional Details 20 Figure 13. OMB-DAQ-2416-4AO data rate vs. resolution example Input isolation The OMB-DAQ-

OMB-DAQ-2416-4AO User's Guide Functional Details 21 Analog output terminals (VDAC0 through VDAC3) The OMB-DAQ-2416-4AO has four 16-bit analog o

OMB-DAQ-2416-4AO User's Guide Functional Details 22 Figure 16. Location of screws connecting bottom and top sections of case Figure 17. Locat

OMB-DAQ-2416-4AO User's Guide Functional Details 23 Figure 18. Digital I/O external resistor configuration Counter input terminals (CTR0, CTR1

24 Chapter 4 Calibrating the OMB-DAQ-2416-4AO The OMB-DAQ-2416-4AO is initially calibrated using an NIST-traceable calibration method. This method st

25 Chapter 5 Specifications All specifications are subject to change without notice. Typical for 25 °C unless otherwise specified. All specifications

OMB-DAQ-2416-4AO User's Guide Specifications 26 Parameter Conditions Specification CJC sensor accuracy 15 °C to 35 °C ±0.15 °C typical 0 °C to

OMB-DAQ-2416-4AO User's Guide Specifications 27 Connect thermocouples to the OMB-DAQ-2416-4AO such that they are floating with respect to GND (

OMB-DAQ-2416-4AO User's Guide Specifications 28 Table 5. K type thermocouple accuracy specifications, including CJC measurement error. All spec

OMB-DAQ-2416-4AO User's Guide Specifications 29 Table 6. N type thermocouple accuracy specifications, including CJC measurement error. All spec

3 Table of Contents Preface About this User's Guide ...

OMB-DAQ-2416-4AO User's Guide Specifications 30 Table 7. R type thermocouple accuracy specifications, including CJC measurement error. All spe

OMB-DAQ-2416-4AO User's Guide Specifications 31 Table 8. S type thermocouple accuracy specifications, including CJC measurement error. All spe

OMB-DAQ-2416-4AO User's Guide Specifications 32 Table 9. B type thermocouple accuracy specifications, including CJC measurement error. All spec

OMB-DAQ-2416-4AO User's Guide Specifications 33 Table 10. E type thermocouple accuracy specifications, including CJC measurement error. All spe

OMB-DAQ-2416-4AO User's Guide Specifications 34 Table 11. T type thermocouple accuracy specifications, including CJC measurement error. All spe

OMB-DAQ-2416-4AO User's Guide Specifications 35 Analog input DC voltage measurement accuracy Table 12. DC Accuracy components and specification

OMB-DAQ-2416-4AO User's Guide Specifications 36 Range A/D data rate Gain error (% of reading) Offset error INL error (% of range) Absolute accu

OMB-DAQ-2416-4AO User's Guide Specifications 37 Range A/D data rate Gain error (% of reading) Offset error INL error (% of range) Absolute accu

OMB-DAQ-2416-4AO User's Guide Specifications 38 Table 15. RMS noise performance specifications (µVRMS) A/D data rate Range 3750 S/s 2000 S/s 1

OMB-DAQ-2416-4AO User's Guide Specifications 39 Throughput rate The single channel throughput rate is calculated using this formula: Maximum th

OMB-DAQ-2416-4AO User's Guide 4 Chapter 4 Calibrating the OMB-DAQ-2416-4AO ...

OMB-DAQ-2416-4AO User's Guide Specifications 40 Analog voltage output Unused VDACx output channels should be left disconnected. The OMB-DAQ-24

OMB-DAQ-2416-4AO User's Guide Specifications 41 Analog input/output calibration Table 24. Analog input/output calibration specifications Parame

OMB-DAQ-2416-4AO User's Guide Specifications 42 Note 5: The external pull-up is connected to the digital output bit through an external pull-u

OMB-DAQ-2416-4AO User's Guide Specifications 43 Power Table 30. Power specifications Parameter Conditions Specification Supply current (Note 8)

OMB-DAQ-2416-4AO User's Guide Specifications 44 Screw terminal connector type and pin-out Table 35. Screw terminal connector specifications Con

OMB-DAQ-2416-4AO User's Guide Specifications 45 Table 36. 16-channel differential mode pin out Do not connect to terminal block pins labeled &

OMB-DAQ-2416-4AO User's Guide Specifications 46 Table 37. 32-channel single-ended mode pin out Do not connect to terminal block pins labeled &q

OMB-DAQ-2416-4AO User's Guide Specifications 47 Optional OMB-AI-EXP32 expansion module Use the OMB-AI-EXP32 (sold separately) for applications

OMB-DAQ-2416-4AO User's Guide Specifications 48 Table 39. Multiple-channel throughput rate specifications (Hz), OMB-DAQ-2416-4AO and optional O

OMB-DAQ-2416-4AO User's Guide Specifications 49 OMB-AI-EXP32 screw terminal pin out Table 40. 32-channel differential mode pin out Do not conn

5 Preface About this User's Guide What you will learn from this user's guide This user's guide explains how to install, configure, and

OMB-DAQ-2416-4AO User's Guide Specifications 50 Table 41. 32-channel single-ended mode pin out Do not connect to terminal block pins labeled &q

OMB-DAQ-2416-4AO User's Guide Specifications 51 OMB-DAQ-2416-4AO screw terminal pin out (with OMB-AI-EXP32 attached) Table 42. OMB-DAQ-2416-4AO

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6 Chapter 1 Introducing the OMB-DAQ-2416-4AO Overview: OMB-DAQ-2416-4AO features The OMB-DAQ-2416-4AO is supported under popular Microsoft® Windows®

7 Chapter 2 Installing the OMB-DAQ-2416-4AO What comes with your OMB-DAQ-2416-4AO shipment? As you unpack your OMB-DAQ-2416-4AO, verify that the foll

OMB-DAQ-2416-4AO User's Guide Installing the OMB-DAQ-2416-4AO 8 Optional components Expansion devices that are compatible with the OMB-DAQ-2416

OMB-DAQ-2416-4AO User's Guide Installing the OMB-DAQ-2416-4AO 9 When you connect the OMB-DAQ-2416-4AO for the first time, a Found New Hardware