Yokogawa Button Operated MV2000 - Manual (Page 24)

1-17 M-4660
Feature Overview
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App
Index
• Auto Span
The MV can automatically adjust the display span of the selected channel.* It sets
the span based on the maximum and minimum displayed historical data values. Auto
span is deactivated when you switch to another group.
* Auto span affects channels that are in the same scale position as the selected channel.
When the maximum or minimum values are outside of the set display span
0
Time axis
Measured value Measured value
Auto span 0
Time axis
When the maximum or minimum values are within the set display span
0
Time axis
Measured value Measured value
Auto span
0
Time axis
If the maximum or minimum data value falls outside the maximum selectable display
span, the MV adjusts the display span to the maximum or minimum possible value.
The MV responds in the same way when it encounters overflow data.
• Top Channel
Displays the selected channel’s historical trend waveform in front of all of the others.
This setting is deactivated when you switch to another group.
1.4 Display