Service functions
Select one of the service functions described below. Click on the "Parameter" button and set the corresponding
parameter. Then start the function by using the START button. The function will continue to be performed until
you click on the STOP button or press the function key F9.
Direct current
Apply a direct current to the motor, with adjustable size and electrical field-vector angle. The
changeover from speed control to current control is made automatically, commutation is
made independently of the feedback (resolver or similar). The motor locks into a preferred
position.
Speed
Operates the drive at constant speed. An internal digital setpoint is provided (speed is
adjustable).
Torque
Operates the drive with constant current. An internal digital setpoint is provided (current is
adjustable). The changeover from speed control to current control is made automatically,
commutation is made independently of the feedback (resolver or similar).
Reversing
Operates the drive in reversing mode, with separately adjustable speed and reversing time
for each direction of rotation.
Motion Task
Starts the motion task, which is selected on the screen page "Input Service Parameters"
Zero
Function for the automatic setting of the feedback unit phase according to the phase position
of the motor. This function is only available in OPMODE2
Attention
With service function “Zero” the motor shaft moves into preferential position. It can
implement a movement of up to ± 60°, in o rder to arrive there
Service start
Starts the selected service function.
Service stop
Stops the selected service function.
Cursor-function
When a data set is displayed (from a file, or by starting a recording) the measured values for the signals are
displayed in the co-ordinate system for the selected time period by a mouse click. A click outside the coordinate
system, or a click while pressing the shift-key, resets the values in the display to 0.
Default settings
Resets all functions of the screen page to the default settings.
Setup Software 83
BECKHOFF 07/03 Screen page "Oscilloscope"
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