Waveform analysisMXO 4 Series
187User Manual 1335.5337.02 ─ 07
1 = Math expression
2 = Numeric
3 = Unit
4 = Source
5 = Filters
6 = Algebra
7 = Math punctuation
8 = "Enter": press to complete the equation entry . The button is grayed out if the expression is not valid.
9 = Information display: additional information about the selected function is displayed.
10 = Cursor keys
Math expression
1 2 3 4
Figure 8-2: Math expression line
1 = Indicates the math waveform that is configured, e.g "Math 1" = "M1"
2 = Math expression input field
3 = Displays the status of the current expression: valid or not
4 = Displays a list of the last 20 used expressions
Buttons of the formula editor and their usage
Table 8-1: Source
Unit Description
Analog channels All analog channel waveforms of the device
Other math waveforms All math waveforms of the device
Track channels All track waveforms of a device
Reference All reference waveforms of the device for which the source of reference is
an analog channel (e.g. R3)
Table 8-2: Unit
Unit Description
A Ampere: the unit for electrical current.
V Volt: the unit for electrical difference of potential
W Watt: the unit for power. It is used to quantify the rate of energy transfer.
Ohm Ohm: the unit for electrical resistance
Siemens Siemens: the unit for electrical conductance
S Second: the unit for time
Mathematics
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