7 Additional settings
Offset
This field is used for shifting the curve in the vertical direction. Click the button 0 to reset
the offset to zero.
AC-coupling
Select this option to display the signal without its mean value. This means, for example,
that a sinusoidal voltage with a DC offset would be displayed around the neutral line
regardless of the DC component.
If you click Delete (or Clear), the corresponding channel will be deactivated.
If Freely selectable communication object is selected as the quantity to be displayed, you
can display any parameter of the servo drive (communication object) by way of the
oscilloscope function. The following additional information is required:
l The object number of the communication object
l Information as to whether the object returns a value with a sign. In this case, the
checkbox signed must be selected.
l The physical unit of the object
l A mask. This mask is used to single out and display individual bits of a
communication object. In the case of analogue values, this mask should be set to
FFFFFFFF (hex). The main purpose of this mask is to display the individual bits of
a status word.
Product manual BL 4000-C Page 123 of 298