13Magtrol Model DSP7000 Dynamometer Controller C h a p t e r 2 – ControlsGENERALINFORMATION2.2.3.2 Double-Function Buttonsbutton to use functionDISPLAY BOTH Press SHIFT and release; thenpress this button.Displays both TSC1 and TSC2measurments.TSC Press this button Switches between TSC1 andTSC2 setup.SETUP Press SHIFT and release; thenpress this button.Displays setup menu fordynamometer, autotune, I/O,system, and user.OPEN LOOP Press this button Enables Open Loop mode (if brakeis off).POWER UNITS Press SHIFT and release; thenpress this button.Sets desired unit of power. PressUP or DOWN button to seeoptions. Press SHIFT to enableoption.BRAKE ON/OFF Press this button. Turns brake ON or OFF.TORQUE UNITS Press SHIFT and release; thenpress this button.Sets desired unit of measure.Press UP or DOWN buttonto see options. Press SHIFT toenable option.TORQUE SET Press this button. Enables adjustment of set point fortorque loading.MAX SPEED Press SHIFT and release; thenpress this button.Sets the speed range of theController.SPEED SET Press this button. Enables adjustment of set point forspeed loading.SCALE P Press SHIFT and release; thenpress this button.Turns auxiliary/torque transducerdisplay ON or OFF. Enablesadjustment of scale factors fortorque and speed DAC’S.SCALE I Press SHIFT and release; thenpress this button.Adjusts GPIB primary address andRS-232 baud rate. Also adjustsdisplay contrast.SCALE D Press SHIFT and release; thenpress this button.Provides options to set maximumpower, dynamometer settings(input units, maximum torque andscale factor), speed encoders andalarms.TARE/LEFT Press SHIFT and release; thenpress this button.RESET TARE/RIGHT Press SHIFT and release; thenpress this button.2.3 vaCuum fluoresCent display (vfd)The VFD provides information about the control functions, the motor under test, and an auxiliaryinput device or In-Line Torque Transducer (if connected). The displays, from left to right, are: