Output Equations Menu - Ametek 7124 Instruction Manual

Precision lock-in amplifier
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X
The X channel output offset is switched on.
Y
The Y channel output offset is switched on.
X&Y
Both X channel and Y channel output offsets are switched on.
OUTPUT EXPAND
This control allows a ×10 output expansion to be applied to the X, Y or both output
channels, or to be switched off:-
NONE
Output expansion is turned off.
X
A ×10 output expansion is applied to the X channel output only.
Y
A ×10 output expansion is applied to the Y channel output only.
X&Y
A ×10 output expansion is applied to both the X channel and Y channel outputs.
Pressing the Previous Menu key returns control to Main Menu 1.

5.3.08 Output Equations Menu

When Main Menu 1 is displayed, pressing a key adjacent to the Output Equations
item opens the Output Equations Menu, shown in figure 5-11.
The Output Equations menu is used to define more complex calculations on the
instrument outputs than are possible using the basic ratio and log ratio options. There
are two user-defined equations, Equation 1 and Equation 2, which take the following
form:-
Equation
=
Chapter 5, FRONT PANEL OPERATION
Figure 5-11, Output Equations Menu
(A
B)
C
D
5-15

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