System
7-91
SINUMERIK 802D sl Operation and Programming Nibbling (BP-N), 06/2006 Edition
6FC5 398-3CP10-0BA0
To optimize the drives, an oscilloscope function is provided for graphical representation
S of the velocity setpoint
S of the contour violation
S of the following error
S of the actual position value
S of the position setpoint
S of exact stop coarse / fine
The start of tracing can be linked to various criteria allowing a synchronous tracing of inter-
nal control states. This setting must be made using the <Select signal> function.
To analyze the result, the following functions are provided:
S Changing and scaling of abscissa and ordinate;
S Measuring of a value using the horizontal or vertical marker;
S Measuring of abscissa and ordinate values as a difference between two marker positions;
S Storing of the result as a file in the part program directory. Thereafter, it is possible to ex-
port the file using either RCS802 or the CF card and to process the data in MS Excel.
Fig. 7-17 The Servo tracestart screen
The header of the diagram contains the current scaling of the abscissa and the difference
value of the horizontal markers.
The diagram shown above can be moved within the visible screen area using the cursor
keys.
Servo
trace