5.7 Trend Function
122
Scale 1/8, 1/4, 1/2, ×1, ×2, ×5, ×10, ×20, ×50, ×100, ×200, ×500
Setting the scale
Press the key or the
key to select the scale.
Press the key for the
AUTO setting.
Press the key for the
MANUAL setting.
Select [Scale] for the
graph number you
wish to change.
• Setting the scale to [×1] causes the value per division on the vertical axis to be 25% of the
full-scale value of each plotted item.
• For more information about the relationship between graphed parameters and referenced
full-scale values, see "8.3.3 Output Level" (p.169).
• When the scale is set to [AUTO], the scale value will be set such that the maximum and
minimum values for the waveform being graphed fit in the available space.
• When the scale is set to [MANUAL], you can set the maximum and minimum values that
will be displayed on the trend graph.
Setting the trend graph reference position
Select [Base Div]
for the graph number
you wish to change.
Base Div: -4 to +4
Use F keys to select
• Changing the reference position while using the [AUTO] scale setting may cause a scale
value that differs from the scale value selected for the initial position (reference position 0)
to be selected due to a change in the domain that can be graphed.
•The [Base Div] setting is not available while using the [MANUAL] scale setting.
Only values between the set maximum and minimum values are graphed.
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