Omega Engineering OM-DAQ-USB-2401 Manual Acquisition is manually started/stopped Level

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4Software

Figure 4-13. Trigger Options

The Triggers tab is used to set up triggers for starting and stopping data acquisition. The Start Trigger and the Stop Trigger each have a different set of available trigger types:

Figure 4-14. "Start Trigger" Options

 

Figure 4-15. "Stop Trigger" Options

 

 

Trigger Types

 

Manual

Acquisition is manually started/stopped.

 

 

Level

Set trigger to stop/start acquistition when the input level is either above or below a certain threshold.

 

 

Date/Time

Set trigger to stop/start acquistition at a certain date and time, as per the PC’s clock.

 

 

Time Span

Set trigger to stop acquistition after a certain elapsed time.

 

 

Scan Count

Set trigger to stop acquistition after a certain number of scans have been acquired.

 

 

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Contents OM-DAQ-USB-2401 Servicing North America OM-DAQ-USB-2400 Multiple Channel USB Data Acquisition Module OM-DAQ-USB-2400 International Usage and CE Marking 10-1List of Figures SectionExamples of Under Sampling Precautions IntroductionStatement on CE Marking Safety Warnings and IEC SymbolsGeneral Description & System Components System Components Package Inspection HardwareIncluded Items USB Hubs and Power Adaptors Hardware SetupOM-DAQ-USB-2401 System Components Self-powered Hubs USB-powered HubsPower Adaptors Connecting Your OM-DAQ-USB-2401 Acquisition System to PC Connecting Various Hardware Setups Direct Connection to Computer USB PortsConnection to USB-powered Hub Connections to Self-Powered and USB-powered HubsConnections to Self-Powered Hub and to USB-Powered Hub OM-DAQ-USB-2401 MountingOM-DAQ-USB-2401 Wall Mounting OM-DAQ-USB-2400 SeriesOM-DAQ-USB-2401 DIN Rail Mounting OM-DAQ-USB-2401 Rail MountingSoftware Installation SoftwareGetting Started System RequirementsSoftware Setup Welcome ScreenConfirm Installation Screen DAQ Central Software Operation Main Control WindowToolbar Buttons Toolbar ButtonsMain Control Window Pull-Down Operations File Menu Tools Menu 2 Device Configuration Channels TabConfiguration Parameter Settings Manual Acquisition is manually started/stopped Level Data Tab Data Displays18. Main Window Screen 23. Waveform Screen Optical Isolation Power Line RejectionA/D Conversion Analog Input Configuration Input RangesMeasurement Duration, Scan Time, and Resolution Automatic Calibration 27. Calibration/Scan Arrangement28. Thermocouple Wiring Thermocouple MeasurementsSignal Management Scan Time and ResolutionResolution Effective Number of Bits ENOB, RMS Channel Control and ExpansionUnder Sampling and Aliasing RMSSignal Examples of Under SamplingSignal Modes TriggeringNoise Reduction in Differential Mode Averaging System NoiseAnalog Filtering Input and Source Impedance CrosstalkVadc = VT x Ri / Rs + Ri = RCCE Conformity OM-DAQ-USB-2401 Design for CE ConformityFerrite Core Basic Checklist TroubleshootingSymptoms and Solutions Service & Calibration Service & CalibrationSpecifications Power Supply External Power SourceThermocouple Input Range Cold JunctionThermocouple Accuracy ºC for OM-DAQ-USB-2401 TC Type Temp Typical Fast SlowApprovals and Regulatory Compliance International Usage & CE Marking10-2 10-3 10-4 WARRANTY/DISCLAIMER Temperature