8.5 During Driving ........................................................................................................ 8-55
9. Running the Program ................................................................................................ 9-56
9.1 Switch ON ............................................................................................................... 9-56
9.2 Warnings ................................................................................................................. 9-56
9.2.1 Emergencies ................................................................................................... 9-56
9.2.2 Stopping a Sequence ...................................................................................... 9-56
9.2.3 Driving ........................................................................................................... 9-57
9.3 Dynatest Data Collection (DDC) ............................................................................ 9-57
9.3.1 Applets ........................................................................................................... 9-57
9.3.1.1 Network ............................................................................................. 9-58
9.3.1.2 DMI .................................................................................................... 9-58
9.3.1.3 Speedometer ....................................................................................... 9-59
9.3.1.4 Thermometers .................................................................................... 9-59
9.3.1.5 GPS .................................................................................................... 9-59
9.3.1.6 Camera ............................................................................................... 9-60
9.3.1.7 Ground Penetrating Radar ................................................................. 9-61
9.3.2 Simulation Mode ........................................................................................... 9-62
9.3.3 Entering the Main Program ........................................................................... 9-62
9.4 The Data Collection Screen .................................................................................... 9-63
9.5 Main Window ......................................................................................................... 9-64
9.5.1 Navigating with the Keyboard ....................................................................... 9-64
9.5.2 Special Keys .................................................................................................. 9-66
9.6 Sub-Windows .......................................................................................................... 9-67
9.6.1 LED Panel ...................................................................................................... 9-68
9.6.2 Time Histories ............................................................................................... 9-68
9.6.3 Surface Moduli .............................................................................................. 9-68
9.6.4 Surface Moduli Chart .................................................................................... 9-68
10. Performing the Measurements ............................................................................... 10-69
10.1 Test Setups ............................................................................................................ 10-69
10.2 Test Section ........................................................................................................... 10-75
10.3 Data Files .............................................................................................................. 10-77
10.4 Running a Test ...................................................................................................... 10-78
10.5 Remarks ................................................................................................................ 10-79
10.6 Auxiliary Outputs X and Y ................................................................................... 10-79
10.7 Closing the Data File ............................................................................................. 10-80
10.8 Opening a Data File .............................................................................................. 10-80
10.9 Exporting Data ...................................................................................................... 10-80
10.10 Monitoring the System’s Status ............................................................................ 10-81
10.11 Manual Control ..................................................................................................... 10-83
10.12 Exit ........................................................................................................................ 10-83
11. The Dynatest FWD/HWD Hardware ..................................................................... 11-84
11.1 General Description .............................................................................................. 11-84
11.2 Trailer Specifications ............................................................................................ 11-86
11.3 FWD/HWD Hydraulics ......................................................................................... 11-87
11.3.1 General Description ..................................................................................... 11-87
11.3.2 Adjusting the Hyd. Pump Excess Pressure .................................................. 11-93
11.4 Electrical System ................................................................................................... 11-95
11.4.1 Transducers .................................................................................................. 11-95
11.4.2 FWD/HWD Control Circuits ....................................................................... 11-96
11.4.3 Trailer Status Switches ................................................................................ 11-96
11.4.4 Hyd. Unit Connections ................................................................................ 11-97
11.4.5 Trailer Powering .......................................................................................... 11-97