GE General Electric Oxygen Equipment PT878 Manual De Usuario

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Chapter 3. Programming Site Data
64
Transport® Model PT878 Portable Liquid Flowmeter User’s Manual
3.11  Entering User Functions (cont.)
Figure 34: Function Creation Window
c.
To enter a particular measured parameter into the equation, click on 
the MODE symbol in the middle of the third row. The Data Source 
Selection window (shown in Figure 30 on page 55) opens. Select the 
desired data source and unit as discussed on page 55, and press 
[F3]
 
(OK) to confirm the entry.
d.
When you have completed entering the function, press 
[F3]
 (OK) to 
confirm the entry and return to the User Function window.
6.
GE recommends pressing 
[F2]
 (Check) to test the validity of the 
function. The PT878 displays either “OK” or a message such as “Syntax 
Error.”
Press 
[F1]
 to delete the entire function, or
Press 
[F3]
 (Done) to confirm the function and return to Operate 
Mode.
Delete
Cancel
OK
+
*
/
(
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^
E
abs
exp
inv
ln
log
sqrt
MODE
sin
cos
tan
asin
acos
tblA
tblB
tblC
tblD
tblE
tblF
atan
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