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PL12EN-1300 2008-03
en03d141.fm, 11.03.2008
Programming
3
3.6
Oscilloscope
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Fig. 3-25: Oscilloscope Operation
oscope.txtS
The Oscilloscope function displays a Torque vs. Angle curve after each complete rundown in the
tightening direction. The curve is colored in alternating red and black lines to indicate the different
stages. A green box is also displayed on the trace to indicate the torque and angle limits. There
is a data point for each degree of angle rotation.
Archive
The Archive allows the user to display the last rundown with automatic update after each new
rundown, or to display the last five rundowns with an OK result and the last five rundowns with an
NOK result without automatic update.
Zoom
Using the Zoom indicators on the left side of the display, a specific area of the torque trace can
be enlarged. Using the up/down arrow keys, highlight the "Left" zoom indicator. Using the left/
right arrow keys set the orange vertical line to the left extent of the desired zoom window. Then
highlight the "Right" zoom indicator and set the right extent to the desired zoom window. Once
the window extents are set, pressing "Enter" will enlarge the trace to the desired zoom window.
Highlight the "Full" zoom indicator and press "Enter" to return the trace to the original unzoomed
size.
Cursor
The cursor (red cross-hatch) can be moved along the torque trace using the left and right arrow
keys. The actual torque and angle values of the cursor position are shown at the top to the dis-
play.
Stage
The Stage softkey allows to select the corresponding stage by input of a stage number (0 to 6). If
you enter "0", the entire rundown is shown.