GE PT878GC Manual De Usuario
Programming Site Data
4-49
April 2004
Entering User Functions (cont.)
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
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
[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.
window.
6. GE Panametrics recommends pressing
[F2]
(Check) to test the
validity of the function. The PT878GC displays either “OK”
or a message such as “Syntax Error.”
or a message such as “Syntax Error.”
•
Press
[F1]
to delete the entire function and start again, or
•
Press
[F2]
to cancel the function and return to Operate
Mode.
•
Press
[F3]
(Done) to confirm the function and return to
Operate Mode.
Delete
Cancel
OK
+
*
/
(
)
^
E
abs
exp
inv
ln
log
sqrt
MODE
sin
cos
tan
asin
acos
tblA
tblB
tblC
tblD
tblE
tblF
atan
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