Skip to content
logo
ecu.test 2025.3 Help
Port MODELACCESS 🛈
  • English
  • Deutsch
Initializing search
    • Getting Started
    • Overview
    • ecu.test Main program
    • Further included programs
    • Tools
      • A&D: iTest
      • ASAM: ACI
      • ASAM: iLinkRT
      • ASAM: XIL
      • ASAP: STEP
      • ATI: VISION
      • AVL: LYNX
      • AVL: PUMA
      • Basler: pylon
      • Beckhoff: TwinCAT
      • Digiteq: FG4 MultiBox
      • Digiteq: MGB
      • dSPACE: AURELION
      • dSPACE: ControlDesk
      • dSPACE: ModelDesk
      • dSPACE: MotionDesk
      • dSPACE: RTMaps
      • dSPACE: XIL API
      • EA: UTA 12
      • EMVA: GenICam
      • ESI: SimulationX
      • ETAS: BOA
      • ETAS: COSYM-SIL
      • ETAS: INCA
      • ETAS: LABCAR-PINCONTROL
      • FEP
      • FEP3
      • FEV: Morphée
      • froglogic: Squish
      • Google: ADB
      • Göpel: Video Dragon
      • Hexagon: VTD
      • HMS: ACT - Restbussimulation
      • HMS: Legacy Bus Interfaces (VCI V2)
      • HMS: VCI V4
      • HORIBA FuelCon: TestWork
      • IDS: uEye
      • IPETRONIK: ETHOS
      • IPG: CarMakerHeadless
      • IPG: CarMaker|RealTimeMaker
      • JS Foundation: Appium
      • Keysight: CDS
      • Keysight: ESD
      • KS Engineers: TornadoACI
      • Lauterbach: TRACE32
      • MAGNA: BluePiraT
      • Mathworks: MATLAB & Simulink
        • Ports
          • Port MODELACCESS 🛈
            • Stimulation
            • Supported execution modes
            • Properties 🛈
            • Jobs 🛈
              • FastRestartOff
              • FastRestartOn
              • FastRestartStatus
              • StartSimulation
              • StopSimulation
          • Port BUSACCESS - GENERIC 🛈
      • Mechanical Simulation Corporation: CarSim
      • MicroNova: NovaCarts
      • Modelica Association: FMI
      • MOTEON: MTB
      • NI: LabVIEW
      • NI: VeriStand
      • NI: VISA
      • Opal-RT: RT-LAB
      • PEAK: PCAN
      • PLS: UDE
      • QUANCOM: QLIB
      • RA Consulting: DiagRA D
      • ROS2
      • SAE: PassThru
      • SFC: Selenium
      • Softing: DTS
      • Speedgoat: SimulinkRealTimeXIL
      • Synopsys: Silver
      • Synopsys: SilverXIL
      • Synopsys: Virtualizer
      • Technica: BTS
      • Technica: CM
      • The GNU Project: GDB
      • TOSUN: libTSCAN API
      • tracetronic: Ethernet
      • tracetronic: Multimedia
      • tracetronic: RemoteCommand
      • tracetronic: RemoteCommandLinux
      • tracetronic: Serial interface
      • tracetronic: SocketCAN
      • tracetronic: SSH MultiConnect
      • tracetronic: ZeroMQ
      • TTTech: TTXConnexion
      • Typhoon HIL: THCC
      • Vector: CANape
      • Vector: CANoe / CANalyzer
      • Vector: DYNA4
      • Vector: SIL Kit
      • Vector: XL API
      • Vehinfo: LABCAR
      • ViGEM: CCA
      • VW: ODIS
      • X2E: Xoraya
      • Tools with stimulus support
    • Test execution
    • Trace analysis
    • Workspace
    • Handling
    • Test management
    • test.guide
    • Extensions
    • Specific Tutorials
    • API references
    • System requirements
    • ecu.test on Linux
    • ecu.test code
    • ecu.test agent
    • ecu.test lab
    • Stimulation
    • Supported execution modes
    • Properties 🛈
    • Jobs 🛈
      • FastRestartOff
      • FastRestartOn
      • FastRestartStatus
      • StartSimulation
      • StopSimulation

    Port MODELACCESS 🛈¶

    Stimulation¶

    Stimulation is supported only for signals in the Simulink model. Parameters cannot be stimulated.

    Restrictions:

    • Stimulus input signals are not supported.

    • Trace files being referenced by a DataFileSegment in an STI file are not converted automatically by ecu.test.

    Supported execution modes¶

    See also: Temporal behaviour: Real time and simulation time modes

    Preferred time source/mode: Stepwise simulation time

    Real-time:

    To use real-time mode, the Test configuration in the Execution tab must be configured as the source ‘real time’.

    Stepwise simulation time:

    To use the stepwise simulation mode, the port in the Test configuration in the Execution tab must be selected and the mode set to ‘stepwise’.

    Continuous simulation time:

    To use the continuous simulation mode, the port in the Test configuration in the Execution tab must be selected and the mode set to ‘continuous’.

    Properties 🛈¶

    Name

    Available if

    Default value

    Valid values

    Type

    Description

    Model configuration

    Model file

    Model configuration

    string

    File with model description

    Support for online model querying

    Model configuration

    ☑

    bool

    (De-)Activates the interface for online querying of model information by the test configuration

    Load model values successively

    Model configuration

    ☑

    bool

    Specifies that when the model values are queried online, only those which are currently required (“lazy loading”) are loaded. Should be used on very large models to speed initial tool start and reduce memory usage. Choose “False” to load all model values at once, which slows down configuration startup, but will improve performance during test case development.

    Load base workspace

    Model configuration

    ☐

    bool

    Load variables, signals, and parameters from the base workspace and the model workspace of the main model during configuration start. They will be displayed in a separate node in the model tree. Because this has performance implications during configuration start, this option should only be enabled if these entities are actually needed.

    Get sample times from model

    Model configuration

    ☐

    bool

    Gather all sample times that are available in the model and make them accessible as “acquisition rate” in signal mappings. This may lead to an additional model compilation pass and thus may have negative performance implications during configuration start. Especially with big models or a high count of referenced models.

    Replace Function-Call-Inports

    Model configuration

    ☐

    bool

    When using Export Function Models, ecu.test may replace Function-Call-Inports with Function-Call-Generators automatically. Details are described in the user documentation.

    Terminate model after configuration start

    Model configuration

    ☐

    bool

    Normally the model is in compiled state after the configuration start. With this option it can be terminated instead.

    Simulation behavior

    Automatically start/stop simulation

    Simulation behavior

    ☑

    bool

    If this option is activated, the simulation will be started before the test run and stopped afterwards

    Use Fast Restart mode

    Simulation behavior

    ☐

    bool

    Activates the Fast Restart mode for the model. See documentation for details and restrictions.

    Record model states

    Simulation behavior

    ☐

    bool

    Activates the recording of model states and shows them in the model access tree.

    Jobs 🛈¶

    FastRestartOff¶

    Deactivates Fast Restart

    Parameterization

    Return value

    Name

    Available if

    Default value

    Valid values

    Type

    Description

    result

    /

    No return value

    FastRestartOn¶

    Activates Fast Restart

    Parameterization

    Return value

    Name

    Available if

    Default value

    Valid values

    Type

    Description

    result

    /

    No return value

    FastRestartStatus¶

    Is Fast Restart currently active or will it be activated upon next simulation start?

    Parameterization

    Return value

    Name

    Available if

    Default value

    Valid values

    Type

    Description

    result

    [False, True]

    bool

    Fast restart activation status

    StartSimulation¶

    May be used to start the simulation within a package, e.g. if the simulation isn’t started automatically upon package start (see test bench option).

    Parameterization

    Parameter

    Name

    Available if

    Default value

    Valid values

    Type

    Description

    isAsynchronous

    False

    [False, True]

    bool

    Activates the asynchronous execution of StartSimulation. The job returns immediately without waiting for a successful simulation start

    Return value

    Name

    Available if

    Default value

    Valid values

    Type

    Description

    result

    /

    No return value

    StopSimulation¶

    May be used to stop the simulation within a package

    Parameterization

    Return value

    Name

    Available if

    Default value

    Valid values

    Type

    Description

    result

    /

    No return value

    2025-12-05
    Previous
    Mathworks: MATLAB & Simulink
    Next
    Port BUSACCESS - GENERIC 🛈
    © Copyright 2025, tracetronic GmbH.
    Created using Sphinx 8.2.3. and Sphinx-Immaterial
    Logo of tracetronic GmbH
    legal notice privacy policy