GE TransPort PT878GC User Manual page 113

Portable gas flowmeter
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Entering User Functions (cont.)
-
^
log
sqrt
sin
cos
tblB
tblA
Delete
Figure 4-23: The 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 Select Measurement window (shown in Figure 4-19
on page 4-40) opens. Select the desired data source and
unit as discussed on page 4-40, and press
confirm the entry.
d. When you have completed entering the function, press
(OK) to confirm the entry and return to the User Function
window.
6. GE Sensing recommends pressing
validity of the function. The PT878GC displays either "OK"
or a message such as "Syntax Error."
[F1]
Press
[F2]
Press
Mode.
[F3]
Press
Operate Mode.
Programming Site Data
+
*
E
abs
MODE
tan
tblC
Cancel
to delete the entire function and start again, or
to cancel the function and return to Operate
(Done) to confirm the function and return to
(
/
exp
inv
asin
acos
tblE
tblD
[F3]
[F2]
(Check) to test the
April 2009
)
ln
atan
tblF
OK
(OK) to
[F3]
4-49

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