Calibrating Inputs - GE TransPort PT878GC User Manual

Calibrating Inputs

To open the Inputs window, press the [ ] arrow key and press
[ENTER]
. The screen appears similar to Figure 9-15 below.
Note: Calibrating the analog inputs requires use of a current
source.
Analog Output
Input#
Low
High
Figure 9-15: The Inputs Window in the Calibrate Option
1. Press the [
2. The first prompt asks you to select the input.
a. Press
[ENTER]
b. Use the [
output (A or B).
c. Press
[ENTER]
3. The next prompt asks for the value to which you want to set
the low input (0 or 4 mA).
a. Press
[ENTER]
b. Use the numeric keys to enter the desired value.
c. Press
[ENTER]
Servicing the PT878GC
Calibrate/Test I/O
Analog Input
A
4 mA
20
mA
Calibrate
Cancel
] arrow key to enter the window.
to open the drop-down list.
]or [ ] arrow keys to scroll to the desired
to confirm your selection.
to open the text box.
to confirm your entry.
Read
Read
Reset
April 2009
OK
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